./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_pos.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39500186-c453-4eb2-91e9-98fa8f00cd2c/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39500186-c453-4eb2-91e9-98fa8f00cd2c/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39500186-c453-4eb2-91e9-98fa8f00cd2c/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39500186-c453-4eb2-91e9-98fa8f00cd2c/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_pos.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39500186-c453-4eb2-91e9-98fa8f00cd2c/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39500186-c453-4eb2-91e9-98fa8f00cd2c/bin/utaipan-verify-sOmjnqqW8E --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 89785c0d24fcdefc69967ffaff157c690c4dc9452939a731c93e500faa24c4d7 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 05:45:54,869 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 05:45:54,943 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39500186-c453-4eb2-91e9-98fa8f00cd2c/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-DataRace-32bit-Taipan_Default.epf [2024-11-14 05:45:54,949 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 05:45:54,950 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 05:45:54,978 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 05:45:54,979 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 05:45:54,979 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 05:45:54,980 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 05:45:54,980 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 05:45:54,980 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 05:45:54,980 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 05:45:54,981 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 05:45:54,981 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 05:45:54,981 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 05:45:54,981 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 05:45:54,981 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 05:45:54,981 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 05:45:54,981 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 05:45:54,982 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 05:45:54,982 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 05:45:54,982 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 05:45:54,982 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 05:45:54,983 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 05:45:54,983 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 05:45:54,983 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 05:45:54,983 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 05:45:54,983 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 05:45:54,984 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 05:45:54,984 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 05:45:54,984 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 05:45:54,984 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-14 05:45:54,984 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 05:45:54,984 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-14 05:45:54,985 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 05:45:54,985 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 05:45:54,985 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 05:45:54,985 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 05:45:54,985 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 05:45:54,986 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:45:54,986 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 05:45:54,986 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 05:45:54,986 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 05:45:54,986 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 05:45:54,987 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 05:45:54,987 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 05:45:54,987 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 05:45:54,987 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 05:45:54,987 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_39500186-c453-4eb2-91e9-98fa8f00cd2c/bin/utaipan-verify-sOmjnqqW8E Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness 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 ! data-race) ) 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 -> 89785c0d24fcdefc69967ffaff157c690c4dc9452939a731c93e500faa24c4d7 [2024-11-14 05:45:55,318 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 05:45:55,329 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 05:45:55,332 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 05:45:55,334 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 05:45:55,335 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 05:45:55,336 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39500186-c453-4eb2-91e9-98fa8f00cd2c/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_pos.i Unable to find full path for "g++" [2024-11-14 05:45:57,764 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 05:45:58,198 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 05:45:58,199 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39500186-c453-4eb2-91e9-98fa8f00cd2c/sv-benchmarks/c/goblint-regression/36-apron_41-threadenter-no-locals_unknown_1_pos.i [2024-11-14 05:45:58,216 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39500186-c453-4eb2-91e9-98fa8f00cd2c/bin/utaipan-verify-sOmjnqqW8E/data/f4814028c/a7a9145e5e394f0bbe6ed437d0a261db/FLAG527880156 [2024-11-14 05:45:58,372 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39500186-c453-4eb2-91e9-98fa8f00cd2c/bin/utaipan-verify-sOmjnqqW8E/data/f4814028c/a7a9145e5e394f0bbe6ed437d0a261db [2024-11-14 05:45:58,376 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 05:45:58,378 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 05:45:58,380 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 05:45:58,380 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 05:45:58,387 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 05:45:58,388 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:45:58" (1/1) ... [2024-11-14 05:45:58,389 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20c5436f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:45:58, skipping insertion in model container [2024-11-14 05:45:58,390 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 05:45:58" (1/1) ... [2024-11-14 05:45:58,428 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 05:45:58,836 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:45:58,851 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 05:45:58,904 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 05:45:58,951 INFO L204 MainTranslator]: Completed translation [2024-11-14 05:45:58,952 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:45:58 WrapperNode [2024-11-14 05:45:58,952 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 05:45:58,954 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 05:45:58,954 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 05:45:58,954 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 05:45:58,963 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:45:58" (1/1) ... [2024-11-14 05:45:58,981 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:45:58" (1/1) ... [2024-11-14 05:45:59,010 INFO L138 Inliner]: procedures = 161, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 33 [2024-11-14 05:45:59,011 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 05:45:59,012 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 05:45:59,012 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 05:45:59,012 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 05:45:59,021 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:45:58" (1/1) ... [2024-11-14 05:45:59,023 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:45:58" (1/1) ... [2024-11-14 05:45:59,025 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:45:58" (1/1) ... [2024-11-14 05:45:59,026 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:45:58" (1/1) ... [2024-11-14 05:45:59,036 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:45:58" (1/1) ... [2024-11-14 05:45:59,043 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:45:58" (1/1) ... [2024-11-14 05:45:59,044 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:45:58" (1/1) ... [2024-11-14 05:45:59,045 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:45:58" (1/1) ... [2024-11-14 05:45:59,049 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 05:45:59,055 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 05:45:59,055 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 05:45:59,055 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 05:45:59,056 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:45:58" (1/1) ... [2024-11-14 05:45:59,068 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 05:45:59,085 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39500186-c453-4eb2-91e9-98fa8f00cd2c/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 05:45:59,103 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39500186-c453-4eb2-91e9-98fa8f00cd2c/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 05:45:59,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39500186-c453-4eb2-91e9-98fa8f00cd2c/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 05:45:59,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 05:45:59,143 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun [2024-11-14 05:45:59,144 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun [2024-11-14 05:45:59,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 05:45:59,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 05:45:59,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 05:45:59,146 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-14 05:45:59,295 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 05:45:59,298 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 05:45:59,479 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-14 05:45:59,479 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 05:45:59,500 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 05:45:59,501 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-14 05:45:59,501 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:45:59 BoogieIcfgContainer [2024-11-14 05:45:59,502 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 05:45:59,510 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 05:45:59,510 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 05:45:59,517 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 05:45:59,518 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 05:45:58" (1/3) ... [2024-11-14 05:45:59,519 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@748f95e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:45:59, skipping insertion in model container [2024-11-14 05:45:59,519 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 05:45:58" (2/3) ... [2024-11-14 05:45:59,520 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@748f95e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 05:45:59, skipping insertion in model container [2024-11-14 05:45:59,521 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:45:59" (3/3) ... [2024-11-14 05:45:59,523 INFO L112 eAbstractionObserver]: Analyzing ICFG 36-apron_41-threadenter-no-locals_unknown_1_pos.i [2024-11-14 05:45:59,548 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 05:45:59,550 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG 36-apron_41-threadenter-no-locals_unknown_1_pos.i that has 2 procedures, 40 locations, 1 initial locations, 0 loop locations, and 0 error locations. [2024-11-14 05:45:59,554 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@748f95e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 05:45:59, skipping insertion in model container [2024-11-14 05:45:59,555 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 05:45:59,556 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-14 05:45:59,556 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-14 05:45:59,556 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-14 05:45:59,558 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 05:45:59" (3/3) ... [2024-11-14 05:45:59,563 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-14 05:45:59,571 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun [2024-11-14 05:45:59,575 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-11-14 05:45:59,576 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-14 05:45:59,576 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-14 05:45:59,576 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-14 05:45:59,678 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39500186-c453-4eb2-91e9-98fa8f00cd2c/bin/utaipan-verify-sOmjnqqW8E/witness.graphml [2024-11-14 05:45:59,679 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39500186-c453-4eb2-91e9-98fa8f00cd2c/bin/utaipan-verify-sOmjnqqW8E/witness.yml [2024-11-14 05:45:59,679 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-14 05:45:59,686 INFO L158 Benchmark]: Toolchain (without parser) took 1303.06ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 53.5MB in the end (delta: 38.2MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-14 05:45:59,686 INFO L158 Benchmark]: CDTParser took 0.50ms. Allocated memory is still 83.9MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:45:59,687 INFO L158 Benchmark]: CACSL2BoogieTranslator took 573.43ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 72.9MB in the end (delta: 18.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-14 05:45:59,687 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.40ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 71.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:45:59,689 INFO L158 Benchmark]: Boogie Preprocessor took 38.35ms. Allocated memory is still 117.4MB. Free memory was 71.5MB in the beginning and 70.7MB in the end (delta: 856.1kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 05:45:59,690 INFO L158 Benchmark]: RCFGBuilder took 446.75ms. Allocated memory is still 117.4MB. Free memory was 70.7MB in the beginning and 60.3MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 05:45:59,691 INFO L158 Benchmark]: TraceAbstraction took 45.01ms. Allocated memory is still 117.4MB. Free memory was 59.9MB in the beginning and 57.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 05:45:59,692 INFO L158 Benchmark]: Witness Printer took 123.51ms. Allocated memory is still 117.4MB. Free memory was 57.8MB in the beginning and 53.5MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 05:45:59,697 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50ms. Allocated memory is still 83.9MB. Free memory is still 41.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 573.43ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 72.9MB in the end (delta: 18.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.40ms. Allocated memory is still 117.4MB. Free memory was 72.9MB in the beginning and 71.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 38.35ms. Allocated memory is still 117.4MB. Free memory was 71.5MB in the beginning and 70.7MB in the end (delta: 856.1kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 446.75ms. Allocated memory is still 117.4MB. Free memory was 70.7MB in the beginning and 60.3MB in the end (delta: 10.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 45.01ms. Allocated memory is still 117.4MB. Free memory was 59.9MB in the beginning and 57.8MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 123.51ms. Allocated memory is still 117.4MB. Free memory was 57.8MB in the beginning and 53.5MB in the end (delta: 4.4MB). Peak memory consumption was 8.4MB. 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 specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2024-11-14 05:45:59,742 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39500186-c453-4eb2-91e9-98fa8f00cd2c/bin/utaipan-verify-sOmjnqqW8E/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