./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem08_label01.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7614d9b5-89c5-459b-8ec9-b8748a59f5b7/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7614d9b5-89c5-459b-8ec9-b8748a59f5b7/bin/utaipan-aC7eJsxGYH/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7614d9b5-89c5-459b-8ec9-b8748a59f5b7/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7614d9b5-89c5-459b-8ec9-b8748a59f5b7/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem08_label01.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7614d9b5-89c5-459b-8ec9-b8748a59f5b7/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7614d9b5-89c5-459b-8ec9-b8748a59f5b7/bin/utaipan-aC7eJsxGYH --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 561cd120becfd9c25cc72cf3b3c58a3bcc2f540f1444301409d16fc6663c8a09 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 04:55:10,468 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 04:55:10,470 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 04:55:10,523 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 04:55:10,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 04:55:10,525 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 04:55:10,527 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 04:55:10,529 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 04:55:10,532 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 04:55:10,533 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 04:55:10,534 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 04:55:10,535 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 04:55:10,536 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 04:55:10,537 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 04:55:10,539 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 04:55:10,540 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 04:55:10,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 04:55:10,543 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 04:55:10,545 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 04:55:10,547 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 04:55:10,549 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 04:55:10,550 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 04:55:10,552 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 04:55:10,553 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 04:55:10,558 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 04:55:10,561 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 04:55:10,561 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 04:55:10,562 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 04:55:10,567 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 04:55:10,568 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 04:55:10,570 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 04:55:10,571 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 04:55:10,572 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 04:55:10,574 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 04:55:10,575 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 04:55:10,576 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 04:55:10,577 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 04:55:10,578 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 04:55:10,578 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 04:55:10,579 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 04:55:10,580 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 04:55:10,581 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7614d9b5-89c5-459b-8ec9-b8748a59f5b7/bin/utaipan-aC7eJsxGYH/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-03 04:55:10,610 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 04:55:10,610 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 04:55:10,611 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 04:55:10,612 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 04:55:10,612 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 04:55:10,612 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 04:55:10,612 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-03 04:55:10,612 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 04:55:10,613 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 04:55:10,613 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-03 04:55:10,613 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-03 04:55:10,613 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 04:55:10,613 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-03 04:55:10,614 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-03 04:55:10,614 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-03 04:55:10,615 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 04:55:10,615 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-03 04:55:10,615 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 04:55:10,615 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-03 04:55:10,616 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 04:55:10,616 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 04:55:10,616 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 04:55:10,616 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 04:55:10,616 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-03 04:55:10,617 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-03 04:55:10,617 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 04:55:10,617 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 04:55:10,617 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 04:55:10,618 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 04:55:10,618 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 04:55:10,618 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 04:55:10,618 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 04:55:10,618 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 04:55:10,619 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 04:55:10,619 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-03 04:55:10,619 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 04:55:10,619 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 04:55:10,619 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 04:55:10,620 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 04:55:10,620 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_7614d9b5-89c5-459b-8ec9-b8748a59f5b7/bin/utaipan-aC7eJsxGYH/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7614d9b5-89c5-459b-8ec9-b8748a59f5b7/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 561cd120becfd9c25cc72cf3b3c58a3bcc2f540f1444301409d16fc6663c8a09 [2021-11-03 04:55:10,955 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 04:55:10,990 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 04:55:10,993 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 04:55:10,994 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 04:55:10,995 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 04:55:10,996 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7614d9b5-89c5-459b-8ec9-b8748a59f5b7/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/eca-rers2012/Problem08_label01.c [2021-11-03 04:55:11,084 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7614d9b5-89c5-459b-8ec9-b8748a59f5b7/bin/utaipan-aC7eJsxGYH/data/88f662847/14b31e703a484932986c46954cbefb94/FLAG7b44d83b4 [2021-11-03 04:55:14,966 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 04:55:14,967 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7614d9b5-89c5-459b-8ec9-b8748a59f5b7/sv-benchmarks/c/eca-rers2012/Problem08_label01.c [2021-11-03 04:55:15,271 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7614d9b5-89c5-459b-8ec9-b8748a59f5b7/bin/utaipan-aC7eJsxGYH/data/88f662847/14b31e703a484932986c46954cbefb94/FLAG7b44d83b4 [2021-11-03 04:55:15,493 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7614d9b5-89c5-459b-8ec9-b8748a59f5b7/bin/utaipan-aC7eJsxGYH/data/88f662847/14b31e703a484932986c46954cbefb94 [2021-11-03 04:55:15,496 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 04:55:15,499 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 04:55:15,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 04:55:15,501 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 04:55:15,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 04:55:15,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:55:15" (1/1) ... [2021-11-03 04:55:15,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@657442dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:55:15, skipping insertion in model container [2021-11-03 04:55:15,511 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 04:55:15" (1/1) ... [2021-11-03 04:55:15,520 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 04:55:17,275 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 04:55:43,419 WARN L228 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_7614d9b5-89c5-459b-8ec9-b8748a59f5b7/sv-benchmarks/c/eca-rers2012/Problem08_label01.c[5709669,5709682] [2021-11-03 04:55:43,544 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 04:55:43,558 INFO L203 MainTranslator]: Completed pre-run [2021-11-03 04:55:57,415 WARN L228 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_7614d9b5-89c5-459b-8ec9-b8748a59f5b7/sv-benchmarks/c/eca-rers2012/Problem08_label01.c[5709669,5709682] [2021-11-03 04:55:57,428 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 04:56:02,821 INFO L208 MainTranslator]: Completed translation [2021-11-03 04:56:02,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:56:02 WrapperNode [2021-11-03 04:56:02,821 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 04:56:02,823 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-03 04:56:02,823 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-03 04:56:02,823 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-03 04:56:02,832 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:56:02" (1/1) ... [2021-11-03 04:56:04,215 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:56:02" (1/1) ... [2021-11-03 04:56:09,024 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-03 04:56:09,025 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-03 04:56:09,025 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-03 04:56:09,025 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-03 04:56:09,036 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:56:02" (1/1) ... [2021-11-03 04:56:09,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:56:02" (1/1) ... [2021-11-03 04:56:09,969 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:56:02" (1/1) ... [2021-11-03 04:56:09,970 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:56:02" (1/1) ... [2021-11-03 04:56:12,465 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:56:02" (1/1) ... [2021-11-03 04:56:12,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:56:02" (1/1) ... [2021-11-03 04:56:13,479 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:56:02" (1/1) ... [2021-11-03 04:56:15,101 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-03 04:56:15,103 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-03 04:56:15,105 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-03 04:56:15,106 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-03 04:56:15,107 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 04:56:02" (1/1) ... [2021-11-03 04:56:15,118 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 04:56:15,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7614d9b5-89c5-459b-8ec9-b8748a59f5b7/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 04:56:15,147 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7614d9b5-89c5-459b-8ec9-b8748a59f5b7/bin/utaipan-aC7eJsxGYH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-03 04:56:15,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7614d9b5-89c5-459b-8ec9-b8748a59f5b7/bin/utaipan-aC7eJsxGYH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-03 04:56:15,185 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-03 04:56:15,185 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-03 04:56:15,186 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-03 04:56:15,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start