./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops/bubble_sort-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57293b5-d756-491b-aa16-36a37bb69fa3/bin/utaipan-G1rejxKTta/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57293b5-d756-491b-aa16-36a37bb69fa3/bin/utaipan-G1rejxKTta/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57293b5-d756-491b-aa16-36a37bb69fa3/bin/utaipan-G1rejxKTta/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57293b5-d756-491b-aa16-36a37bb69fa3/bin/utaipan-G1rejxKTta/config/TaipanReach.xml -i ../../sv-benchmarks/c/loops/bubble_sort-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57293b5-d756-491b-aa16-36a37bb69fa3/bin/utaipan-G1rejxKTta/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57293b5-d756-491b-aa16-36a37bb69fa3/bin/utaipan-G1rejxKTta --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 121046493a5b65b32f3b8bf8adee655ff03b45acd38f0a8519ee3c99065fa840 --- 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-dbf71c6-m [2022-10-17 17:10:59,214 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:10:59,216 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:10:59,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:10:59,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:10:59,251 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:10:59,253 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:10:59,255 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:10:59,257 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:10:59,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:10:59,260 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:10:59,262 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:10:59,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:10:59,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:10:59,266 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:10:59,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:10:59,269 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:10:59,270 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:10:59,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:10:59,275 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:10:59,277 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:10:59,279 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:10:59,284 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:10:59,285 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:10:59,290 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:10:59,291 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:10:59,291 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:10:59,295 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:10:59,296 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:10:59,301 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:10:59,302 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:10:59,302 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:10:59,303 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:10:59,306 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:10:59,307 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:10:59,308 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:10:59,309 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:10:59,309 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:10:59,309 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:10:59,310 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:10:59,311 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:10:59,313 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57293b5-d756-491b-aa16-36a37bb69fa3/bin/utaipan-G1rejxKTta/config/svcomp-Reach-32bit-Taipan_Default.epf [2022-10-17 17:10:59,359 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:10:59,359 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:10:59,360 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 17:10:59,360 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 17:10:59,361 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:10:59,361 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-10-17 17:10:59,362 INFO L138 SettingsManager]: * User list type=DISABLED [2022-10-17 17:10:59,362 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-10-17 17:10:59,362 INFO L138 SettingsManager]: * Explicit value domain=true [2022-10-17 17:10:59,362 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-10-17 17:10:59,363 INFO L138 SettingsManager]: * Octagon Domain=false [2022-10-17 17:10:59,363 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-10-17 17:10:59,364 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-10-17 17:10:59,364 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-10-17 17:10:59,364 INFO L138 SettingsManager]: * Interval Domain=false [2022-10-17 17:10:59,364 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-10-17 17:10:59,365 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-10-17 17:10:59,365 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-10-17 17:10:59,365 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:10:59,366 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:10:59,366 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:10:59,366 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:10:59,366 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:10:59,367 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:10:59,368 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:10:59,368 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:10:59,368 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:10:59,369 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:10:59,369 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:10:59,369 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:10:59,369 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:10:59,370 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-10-17 17:10:59,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 17:10:59,370 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:10:59,370 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-10-17 17:10:59,371 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:10:59,371 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:10:59,371 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-10-17 17:10:59,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:10:59,371 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:10:59,372 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-10-17 17:10:59,372 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57293b5-d756-491b-aa16-36a37bb69fa3/bin/utaipan-G1rejxKTta/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57293b5-d756-491b-aa16-36a37bb69fa3/bin/utaipan-G1rejxKTta Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 121046493a5b65b32f3b8bf8adee655ff03b45acd38f0a8519ee3c99065fa840 [2022-10-17 17:10:59,644 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:10:59,666 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:10:59,668 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:10:59,670 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:10:59,671 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:10:59,672 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57293b5-d756-491b-aa16-36a37bb69fa3/bin/utaipan-G1rejxKTta/../../sv-benchmarks/c/loops/bubble_sort-1.c [2022-10-17 17:10:59,764 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57293b5-d756-491b-aa16-36a37bb69fa3/bin/utaipan-G1rejxKTta/data/6cf472aed/98c0cadea2214d66bc196c6d08a963fd/FLAGa36043102 [2022-10-17 17:11:00,169 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:11:00,170 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57293b5-d756-491b-aa16-36a37bb69fa3/sv-benchmarks/c/loops/bubble_sort-1.c [2022-10-17 17:11:00,183 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57293b5-d756-491b-aa16-36a37bb69fa3/bin/utaipan-G1rejxKTta/data/6cf472aed/98c0cadea2214d66bc196c6d08a963fd/FLAGa36043102 [2022-10-17 17:11:00,558 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57293b5-d756-491b-aa16-36a37bb69fa3/bin/utaipan-G1rejxKTta/data/6cf472aed/98c0cadea2214d66bc196c6d08a963fd [2022-10-17 17:11:00,560 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:11:00,562 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:11:00,563 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:11:00,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:11:00,567 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:11:00,567 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:11:00" (1/1) ... [2022-10-17 17:11:00,568 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a7134eb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:11:00, skipping insertion in model container [2022-10-17 17:11:00,569 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:11:00" (1/1) ... [2022-10-17 17:11:00,575 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:11:00,593 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:11:00,799 WARN L230 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_f57293b5-d756-491b-aa16-36a37bb69fa3/sv-benchmarks/c/loops/bubble_sort-1.c[325,338] [2022-10-17 17:11:00,861 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:11:00,872 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:11:00,887 WARN L230 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_f57293b5-d756-491b-aa16-36a37bb69fa3/sv-benchmarks/c/loops/bubble_sort-1.c[325,338] [2022-10-17 17:11:00,924 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:11:00,941 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:11:00,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:11:00 WrapperNode [2022-10-17 17:11:00,942 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:11:00,943 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:11:00,944 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:11:00,944 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:11:00,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:11:00" (1/1) ... [2022-10-17 17:11:00,961 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:11:00" (1/1) ... [2022-10-17 17:11:00,998 INFO L138 Inliner]: procedures = 17, calls = 29, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 119 [2022-10-17 17:11:00,999 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:11:01,000 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:11:01,000 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:11:01,000 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:11:01,009 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:11:00" (1/1) ... [2022-10-17 17:11:01,013 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:11:00" (1/1) ... [2022-10-17 17:11:01,015 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:11:00" (1/1) ... [2022-10-17 17:11:01,016 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:11:00" (1/1) ... [2022-10-17 17:11:01,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:11:00" (1/1) ... [2022-10-17 17:11:01,029 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:11:00" (1/1) ... [2022-10-17 17:11:01,031 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:11:00" (1/1) ... [2022-10-17 17:11:01,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:11:00" (1/1) ... [2022-10-17 17:11:01,035 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:11:01,038 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:11:01,038 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:11:01,038 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:11:01,039 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:11:00" (1/1) ... [2022-10-17 17:11:01,046 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-10-17 17:11:01,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57293b5-d756-491b-aa16-36a37bb69fa3/bin/utaipan-G1rejxKTta/z3 [2022-10-17 17:11:01,068 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57293b5-d756-491b-aa16-36a37bb69fa3/bin/utaipan-G1rejxKTta/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-10-17 17:11:01,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57293b5-d756-491b-aa16-36a37bb69fa3/bin/utaipan-G1rejxKTta/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-10-17 17:11:01,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:11:01,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:11:01,104 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:11:01,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:11:01,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:11:01,105 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:11:01,105 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:11:01,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:11:01,174 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:11:01,175 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:11:01,382 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:11:01,500 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:11:01,516 INFO L300 CfgBuilder]: Removed 6 assume(true) statements. [2022-10-17 17:11:01,519 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:11:01 BoogieIcfgContainer [2022-10-17 17:11:01,519 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:11:01,522 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-10-17 17:11:01,522 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-10-17 17:11:01,526 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-10-17 17:11:01,526 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.10 05:11:00" (1/3) ... [2022-10-17 17:11:01,527 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c33b99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 05:11:01, skipping insertion in model container [2022-10-17 17:11:01,528 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:11:00" (2/3) ... [2022-10-17 17:11:01,528 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c33b99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.10 05:11:01, skipping insertion in model container [2022-10-17 17:11:01,528 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:11:01" (3/3) ... [2022-10-17 17:11:01,545 INFO L112 eAbstractionObserver]: Analyzing ICFG bubble_sort-1.c [2022-10-17 17:11:01,566 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-10-17 17:11:01,567 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-10-17 17:11:01,568 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4c33b99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.10 05:11:01, skipping insertion in model container [2022-10-17 17:11:01,569 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-10-17 17:11:01,570 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 17:11:01,570 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 17:11:01,570 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 17:11:01,571 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:11:01" (3/3) ... [2022-10-17 17:11:01,575 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-10-17 17:11:01,587 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 24 nodes and edges [2022-10-17 17:11:01,588 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2022-10-17 17:11:01,588 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-10-17 17:11:01,589 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 17:11:01,589 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-10-17 17:11:01,660 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57293b5-d756-491b-aa16-36a37bb69fa3/bin/utaipan-G1rejxKTta/witness.graphml [2022-10-17 17:11:01,660 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 17:11:01,662 INFO L158 Benchmark]: Toolchain (without parser) took 1099.54ms. Allocated memory was 100.7MB in the beginning and 134.2MB in the end (delta: 33.6MB). Free memory was 65.1MB in the beginning and 110.9MB in the end (delta: -45.9MB). Peak memory consumption was 20.7MB. Max. memory is 16.1GB. [2022-10-17 17:11:01,663 INFO L158 Benchmark]: CDTParser took 11.02ms. Allocated memory is still 100.7MB. Free memory was 69.9MB in the beginning and 81.5MB in the end (delta: -11.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:11:01,664 INFO L158 Benchmark]: CACSL2BoogieTranslator took 378.84ms. Allocated memory is still 100.7MB. Free memory was 64.8MB in the beginning and 74.9MB in the end (delta: -10.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 17:11:01,664 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.55ms. Allocated memory is still 100.7MB. Free memory was 74.9MB in the beginning and 72.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:11:01,665 INFO L158 Benchmark]: Boogie Preprocessor took 35.52ms. Allocated memory is still 100.7MB. Free memory was 72.9MB in the beginning and 71.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:11:01,665 INFO L158 Benchmark]: RCFGBuilder took 481.44ms. Allocated memory is still 100.7MB. Free memory was 71.3MB in the beginning and 54.3MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-10-17 17:11:01,666 INFO L158 Benchmark]: TraceAbstraction took 47.33ms. Allocated memory is still 100.7MB. Free memory was 53.7MB in the beginning and 51.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:11:01,667 INFO L158 Benchmark]: Witness Printer took 90.72ms. Allocated memory was 100.7MB in the beginning and 134.2MB in the end (delta: 33.6MB). Free memory was 51.5MB in the beginning and 110.9MB in the end (delta: -59.5MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. [2022-10-17 17:11:01,670 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 11.02ms. Allocated memory is still 100.7MB. Free memory was 69.9MB in the beginning and 81.5MB in the end (delta: -11.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 378.84ms. Allocated memory is still 100.7MB. Free memory was 64.8MB in the beginning and 74.9MB in the end (delta: -10.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.55ms. Allocated memory is still 100.7MB. Free memory was 74.9MB in the beginning and 72.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 35.52ms. Allocated memory is still 100.7MB. Free memory was 72.9MB in the beginning and 71.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 481.44ms. Allocated memory is still 100.7MB. Free memory was 71.3MB in the beginning and 54.3MB in the end (delta: 17.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * TraceAbstraction took 47.33ms. Allocated memory is still 100.7MB. Free memory was 53.7MB in the beginning and 51.5MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 90.72ms. Allocated memory was 100.7MB in the beginning and 134.2MB in the end (delta: 33.6MB). Free memory was 51.5MB in the beginning and 110.9MB in the end (delta: -59.5MB). Peak memory consumption was 8.9MB. Max. memory is 16.1GB. * 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! [2022-10-17 17:11:01,719 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f57293b5-d756-491b-aa16-36a37bb69fa3/bin/utaipan-G1rejxKTta/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