./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem18_label19.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95041f6-b957-45e4-9034-3764e5b0992d/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95041f6-b957-45e4-9034-3764e5b0992d/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95041f6-b957-45e4-9034-3764e5b0992d/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95041f6-b957-45e4-9034-3764e5b0992d/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem18_label19.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95041f6-b957-45e4-9034-3764e5b0992d/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95041f6-b957-45e4-9034-3764e5b0992d/bin/utaipan-vmNK8stdcF --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 bf866e82ccfa9edc467f98983da1defe22311f2c1544dd5c4d747bc8c4f74632 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 23:09:25,291 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 23:09:25,294 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 23:09:25,349 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 23:09:25,349 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 23:09:25,354 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 23:09:25,356 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 23:09:25,359 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 23:09:25,362 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 23:09:25,368 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 23:09:25,369 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 23:09:25,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 23:09:25,371 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 23:09:25,374 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 23:09:25,376 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 23:09:25,381 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 23:09:25,383 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 23:09:25,384 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 23:09:25,386 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 23:09:25,393 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 23:09:25,395 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 23:09:25,397 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 23:09:25,399 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 23:09:25,400 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 23:09:25,409 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 23:09:25,410 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 23:09:25,410 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 23:09:25,412 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 23:09:25,413 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 23:09:25,415 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 23:09:25,415 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 23:09:25,416 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 23:09:25,418 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 23:09:25,419 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 23:09:25,421 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 23:09:25,421 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 23:09:25,422 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 23:09:25,422 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 23:09:25,423 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 23:09:25,424 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 23:09:25,424 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 23:09:25,425 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95041f6-b957-45e4-9034-3764e5b0992d/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-12 23:09:25,468 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 23:09:25,468 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 23:09:25,470 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 23:09:25,470 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 23:09:25,470 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 23:09:25,470 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 23:09:25,471 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 23:09:25,471 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-12 23:09:25,471 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 23:09:25,471 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 23:09:25,472 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-12 23:09:25,473 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-12 23:09:25,473 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 23:09:25,473 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-12 23:09:25,474 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-12 23:09:25,474 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-12 23:09:25,475 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 23:09:25,475 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-12 23:09:25,475 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-12 23:09:25,475 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-12 23:09:25,476 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 23:09:25,476 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 23:09:25,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 23:09:25,476 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 23:09:25,477 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 23:09:25,477 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-12 23:09:25,477 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 23:09:25,477 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 23:09:25,478 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 23:09:25,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 23:09:25,479 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 23:09:25,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:09:25,480 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 23:09:25,480 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 23:09:25,481 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 23:09:25,481 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-12 23:09:25,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-12 23:09:25,481 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 23:09:25,482 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 23:09:25,482 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 23:09:25,482 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_c95041f6-b957-45e4-9034-3764e5b0992d/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95041f6-b957-45e4-9034-3764e5b0992d/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf866e82ccfa9edc467f98983da1defe22311f2c1544dd5c4d747bc8c4f74632 [2021-11-12 23:09:25,785 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 23:09:25,810 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 23:09:25,812 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 23:09:25,814 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 23:09:25,814 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 23:09:25,816 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95041f6-b957-45e4-9034-3764e5b0992d/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/eca-rers2012/Problem18_label19.c [2021-11-12 23:09:25,882 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95041f6-b957-45e4-9034-3764e5b0992d/bin/utaipan-vmNK8stdcF/data/803b99a16/bd4bbcc7f3ba473e9c64ea6f0ff7f309/FLAG3eecf51e3 [2021-11-12 23:09:26,709 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 23:09:26,709 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95041f6-b957-45e4-9034-3764e5b0992d/sv-benchmarks/c/eca-rers2012/Problem18_label19.c [2021-11-12 23:09:26,740 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95041f6-b957-45e4-9034-3764e5b0992d/bin/utaipan-vmNK8stdcF/data/803b99a16/bd4bbcc7f3ba473e9c64ea6f0ff7f309/FLAG3eecf51e3 [2021-11-12 23:09:26,784 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95041f6-b957-45e4-9034-3764e5b0992d/bin/utaipan-vmNK8stdcF/data/803b99a16/bd4bbcc7f3ba473e9c64ea6f0ff7f309 [2021-11-12 23:09:26,788 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 23:09:26,790 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 23:09:26,794 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 23:09:26,794 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 23:09:26,797 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 23:09:26,798 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:09:26" (1/1) ... [2021-11-12 23:09:26,800 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10aadb7c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:09:26, skipping insertion in model container [2021-11-12 23:09:26,800 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:09:26" (1/1) ... [2021-11-12 23:09:26,807 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 23:09:26,935 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:09:27,202 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_c95041f6-b957-45e4-9034-3764e5b0992d/sv-benchmarks/c/eca-rers2012/Problem18_label19.c[1342,1355] [2021-11-12 23:09:28,163 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:09:28,172 INFO L203 MainTranslator]: Completed pre-run [2021-11-12 23:09:28,189 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_c95041f6-b957-45e4-9034-3764e5b0992d/sv-benchmarks/c/eca-rers2012/Problem18_label19.c[1342,1355] [2021-11-12 23:09:28,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:09:28,705 INFO L208 MainTranslator]: Completed translation [2021-11-12 23:09:28,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:09:28 WrapperNode [2021-11-12 23:09:28,706 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 23:09:28,707 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-12 23:09:28,708 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-12 23:09:28,708 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-12 23:09:28,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:09:28" (1/1) ... [2021-11-12 23:09:28,772 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:09:28" (1/1) ... [2021-11-12 23:09:29,081 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-12 23:09:29,083 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-12 23:09:29,083 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-12 23:09:29,083 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-12 23:09:29,092 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:09:28" (1/1) ... [2021-11-12 23:09:29,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:09:28" (1/1) ... [2021-11-12 23:09:29,135 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:09:28" (1/1) ... [2021-11-12 23:09:29,136 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:09:28" (1/1) ... [2021-11-12 23:09:29,262 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:09:28" (1/1) ... [2021-11-12 23:09:29,294 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:09:28" (1/1) ... [2021-11-12 23:09:29,330 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:09:28" (1/1) ... [2021-11-12 23:09:29,373 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-12 23:09:29,374 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-12 23:09:29,374 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-12 23:09:29,374 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-12 23:09:29,376 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:09:28" (1/1) ... [2021-11-12 23:09:29,383 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:09:29,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95041f6-b957-45e4-9034-3764e5b0992d/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 23:09:29,410 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95041f6-b957-45e4-9034-3764e5b0992d/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-12 23:09:29,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c95041f6-b957-45e4-9034-3764e5b0992d/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-12 23:09:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-12 23:09:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-12 23:09:29,468 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-12 23:09:29,469 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start