./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec365f4-19de-4941-a19d-573edd85e734/bin/utaipan-aC7eJsxGYH/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec365f4-19de-4941-a19d-573edd85e734/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_9ec365f4-19de-4941-a19d-573edd85e734/bin/utaipan-aC7eJsxGYH/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec365f4-19de-4941-a19d-573edd85e734/bin/utaipan-aC7eJsxGYH/config/TaipanReach.xml -i ../../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec365f4-19de-4941-a19d-573edd85e734/bin/utaipan-aC7eJsxGYH/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec365f4-19de-4941-a19d-573edd85e734/bin/utaipan-aC7eJsxGYH --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 11dad238eb84914335efd29047a947def7a0694fdab4be8f7a4064bc8cfe8e52 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-03 03:58:58,390 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-03 03:58:58,393 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-03 03:58:58,423 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-03 03:58:58,424 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-03 03:58:58,425 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-03 03:58:58,427 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-03 03:58:58,430 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-03 03:58:58,432 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-03 03:58:58,434 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-03 03:58:58,435 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-03 03:58:58,437 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-03 03:58:58,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-03 03:58:58,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-03 03:58:58,440 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-03 03:58:58,442 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-03 03:58:58,443 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-03 03:58:58,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-03 03:58:58,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-03 03:58:58,450 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-03 03:58:58,452 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-03 03:58:58,453 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-03 03:58:58,455 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-03 03:58:58,456 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-03 03:58:58,460 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-03 03:58:58,460 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-03 03:58:58,461 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-03 03:58:58,462 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-03 03:58:58,463 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-03 03:58:58,464 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-03 03:58:58,464 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-03 03:58:58,465 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-03 03:58:58,467 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-03 03:58:58,468 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-03 03:58:58,469 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-03 03:58:58,470 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-03 03:58:58,471 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-03 03:58:58,471 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-03 03:58:58,471 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-03 03:58:58,473 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-03 03:58:58,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-03 03:58:58,475 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec365f4-19de-4941-a19d-573edd85e734/bin/utaipan-aC7eJsxGYH/config/svcomp-Overflow-32bit-Taipan_Default.epf [2021-11-03 03:58:58,504 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-03 03:58:58,507 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-03 03:58:58,508 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-03 03:58:58,510 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-03 03:58:58,510 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-03 03:58:58,511 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-03 03:58:58,511 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-03 03:58:58,511 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-03 03:58:58,511 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-03 03:58:58,511 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-03 03:58:58,516 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-03 03:58:58,516 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-03 03:58:58,516 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-03 03:58:58,517 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-03 03:58:58,517 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-03 03:58:58,518 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-03 03:58:58,518 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-03 03:58:58,518 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-03 03:58:58,518 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-03 03:58:58,519 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-03 03:58:58,519 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-03 03:58:58,519 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-03 03:58:58,519 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-03 03:58:58,519 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-03 03:58:58,520 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2021-11-03 03:58:58,520 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-03 03:58:58,520 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-03 03:58:58,521 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-03 03:58:58,521 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-03 03:58:58,522 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-03 03:58:58,523 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-03 03:58:58,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 03:58:58,523 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-03 03:58:58,524 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-03 03:58:58,524 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-03 03:58:58,524 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-03 03:58:58,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-03 03:58:58,525 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-03 03:58:58,525 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-03 03:58:58,525 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-03 03:58:58,525 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_9ec365f4-19de-4941-a19d-573edd85e734/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec365f4-19de-4941-a19d-573edd85e734/bin/utaipan-aC7eJsxGYH Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 11dad238eb84914335efd29047a947def7a0694fdab4be8f7a4064bc8cfe8e52 [2021-11-03 03:58:58,797 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-03 03:58:58,819 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-03 03:58:58,821 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-03 03:58:58,823 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-03 03:58:58,826 INFO L275 PluginConnector]: CDTParser initialized [2021-11-03 03:58:58,827 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec365f4-19de-4941-a19d-573edd85e734/bin/utaipan-aC7eJsxGYH/../../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c [2021-11-03 03:58:58,922 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec365f4-19de-4941-a19d-573edd85e734/bin/utaipan-aC7eJsxGYH/data/6769ddaa4/9941231114a24fe6af803a204731a210/FLAGed8c4ea8d [2021-11-03 03:58:59,537 INFO L306 CDTParser]: Found 1 translation units. [2021-11-03 03:58:59,539 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec365f4-19de-4941-a19d-573edd85e734/sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c [2021-11-03 03:58:59,559 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec365f4-19de-4941-a19d-573edd85e734/bin/utaipan-aC7eJsxGYH/data/6769ddaa4/9941231114a24fe6af803a204731a210/FLAGed8c4ea8d [2021-11-03 03:58:59,848 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec365f4-19de-4941-a19d-573edd85e734/bin/utaipan-aC7eJsxGYH/data/6769ddaa4/9941231114a24fe6af803a204731a210 [2021-11-03 03:58:59,851 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-03 03:58:59,852 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-03 03:58:59,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-03 03:58:59,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-03 03:58:59,859 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-03 03:58:59,860 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:58:59" (1/1) ... [2021-11-03 03:58:59,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c074c87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:58:59, skipping insertion in model container [2021-11-03 03:58:59,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.11 03:58:59" (1/1) ... [2021-11-03 03:58:59,869 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-03 03:58:59,908 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-03 03:59:00,179 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_9ec365f4-19de-4941-a19d-573edd85e734/sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c[37270,37283] [2021-11-03 03:59:00,186 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 03:59:00,195 INFO L203 MainTranslator]: Completed pre-run [2021-11-03 03:59:00,274 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_9ec365f4-19de-4941-a19d-573edd85e734/sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c[37270,37283] [2021-11-03 03:59:00,278 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-03 03:59:00,305 INFO L208 MainTranslator]: Completed translation [2021-11-03 03:59:00,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:59:00 WrapperNode [2021-11-03 03:59:00,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-03 03:59:00,307 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-03 03:59:00,308 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-03 03:59:00,308 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-03 03:59:00,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:59:00" (1/1) ... [2021-11-03 03:59:00,347 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:59:00" (1/1) ... [2021-11-03 03:59:00,387 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-03 03:59:00,388 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-03 03:59:00,388 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-03 03:59:00,394 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-03 03:59:00,401 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:59:00" (1/1) ... [2021-11-03 03:59:00,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:59:00" (1/1) ... [2021-11-03 03:59:00,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:59:00" (1/1) ... [2021-11-03 03:59:00,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:59:00" (1/1) ... [2021-11-03 03:59:00,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:59:00" (1/1) ... [2021-11-03 03:59:00,429 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:59:00" (1/1) ... [2021-11-03 03:59:00,432 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:59:00" (1/1) ... [2021-11-03 03:59:00,452 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-03 03:59:00,453 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-03 03:59:00,453 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-03 03:59:00,454 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-03 03:59:00,456 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:59:00" (1/1) ... [2021-11-03 03:59:00,464 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-03 03:59:00,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec365f4-19de-4941-a19d-573edd85e734/bin/utaipan-aC7eJsxGYH/z3 [2021-11-03 03:59:00,487 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec365f4-19de-4941-a19d-573edd85e734/bin/utaipan-aC7eJsxGYH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-03 03:59:00,492 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec365f4-19de-4941-a19d-573edd85e734/bin/utaipan-aC7eJsxGYH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-03 03:59:00,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-03 03:59:00,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-03 03:59:00,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-03 03:59:00,530 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-03 03:59:00,642 WARN L805 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2021-11-03 03:59:01,216 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2021-11-03 03:59:01,217 INFO L758 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2021-11-03 03:59:01,681 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-03 03:59:01,681 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-11-03 03:59:01,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:59:01 BoogieIcfgContainer [2021-11-03 03:59:01,684 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-03 03:59:01,688 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-03 03:59:01,688 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-03 03:59:01,693 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-03 03:59:01,693 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.11 03:58:59" (1/3) ... [2021-11-03 03:59:01,694 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c16360 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:59:01, skipping insertion in model container [2021-11-03 03:59:01,695 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.11 03:59:00" (2/3) ... [2021-11-03 03:59:01,695 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c16360 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.11 03:59:01, skipping insertion in model container [2021-11-03 03:59:01,695 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:59:01" (3/3) ... [2021-11-03 03:59:01,697 INFO L111 eAbstractionObserver]: Analyzing ICFG s3_clnt_2.BV.c.cil-1a.c [2021-11-03 03:59:01,705 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-03 03:59:01,706 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2021-11-03 03:59:01,707 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c16360 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.11 03:59:01, skipping insertion in model container [2021-11-03 03:59:01,708 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-03 03:59:01,709 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-03 03:59:01,709 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-03 03:59:01,709 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-03 03:59:01,710 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.11 03:59:01" (3/3) ... [2021-11-03 03:59:01,713 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-03 03:59:01,763 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges [2021-11-03 03:59:01,765 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-11-03 03:59:01,766 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-03 03:59:01,767 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-03 03:59:01,886 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec365f4-19de-4941-a19d-573edd85e734/bin/utaipan-aC7eJsxGYH/witness.graphml [2021-11-03 03:59:01,890 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-03 03:59:01,893 INFO L168 Benchmark]: Toolchain (without parser) took 2039.14 ms. Allocated memory was 90.2 MB in the beginning and 113.2 MB in the end (delta: 23.1 MB). Free memory was 54.9 MB in the beginning and 79.8 MB in the end (delta: -24.9 MB). Peak memory consumption was 25.3 MB. Max. memory is 16.1 GB. [2021-11-03 03:59:01,893 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 90.2 MB. Free memory was 61.4 MB in the beginning and 61.4 MB in the end (delta: 27.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 03:59:01,894 INFO L168 Benchmark]: CACSL2BoogieTranslator took 450.50 ms. Allocated memory was 90.2 MB in the beginning and 113.2 MB in the end (delta: 23.1 MB). Free memory was 54.6 MB in the beginning and 85.6 MB in the end (delta: -31.0 MB). Peak memory consumption was 9.8 MB. Max. memory is 16.1 GB. [2021-11-03 03:59:01,895 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.88 ms. Allocated memory is still 113.2 MB. Free memory was 85.6 MB in the beginning and 83.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-11-03 03:59:01,895 INFO L168 Benchmark]: Boogie Preprocessor took 64.74 ms. Allocated memory is still 113.2 MB. Free memory was 83.0 MB in the beginning and 80.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-11-03 03:59:01,896 INFO L168 Benchmark]: RCFGBuilder took 1230.98 ms. Allocated memory is still 113.2 MB. Free memory was 80.9 MB in the beginning and 57.9 MB in the end (delta: 23.0 MB). Peak memory consumption was 24.2 MB. Max. memory is 16.1 GB. [2021-11-03 03:59:01,896 INFO L168 Benchmark]: TraceAbstraction took 19.89 ms. Allocated memory is still 113.2 MB. Free memory was 57.5 MB in the beginning and 56.5 MB in the end (delta: 948.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-03 03:59:01,896 INFO L168 Benchmark]: Witness Printer took 182.12 ms. Allocated memory is still 113.2 MB. Free memory was 56.5 MB in the beginning and 79.8 MB in the end (delta: -23.2 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. [2021-11-03 03:59:01,899 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 90.2 MB. Free memory was 61.4 MB in the beginning and 61.4 MB in the end (delta: 27.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 450.50 ms. Allocated memory was 90.2 MB in the beginning and 113.2 MB in the end (delta: 23.1 MB). Free memory was 54.6 MB in the beginning and 85.6 MB in the end (delta: -31.0 MB). Peak memory consumption was 9.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 79.88 ms. Allocated memory is still 113.2 MB. Free memory was 85.6 MB in the beginning and 83.0 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 64.74 ms. Allocated memory is still 113.2 MB. Free memory was 83.0 MB in the beginning and 80.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1230.98 ms. Allocated memory is still 113.2 MB. Free memory was 80.9 MB in the beginning and 57.9 MB in the end (delta: 23.0 MB). Peak memory consumption was 24.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 19.89 ms. Allocated memory is still 113.2 MB. Free memory was 57.5 MB in the beginning and 56.5 MB in the end (delta: 948.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 182.12 ms. Allocated memory is still 113.2 MB. Free memory was 56.5 MB in the beginning and 79.8 MB in the end (delta: -23.2 MB). Peak memory consumption was 5.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2021-11-03 03:59:01,943 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9ec365f4-19de-4941-a19d-573edd85e734/bin/utaipan-aC7eJsxGYH/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE