./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.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_296804c4-ee77-4d6f-92d9-fd4cf3c55e55/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296804c4-ee77-4d6f-92d9-fd4cf3c55e55/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_296804c4-ee77-4d6f-92d9-fd4cf3c55e55/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296804c4-ee77-4d6f-92d9-fd4cf3c55e55/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296804c4-ee77-4d6f-92d9-fd4cf3c55e55/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_296804c4-ee77-4d6f-92d9-fd4cf3c55e55/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 f7757e6e73d857d492b029f13f86cb5d550622238e5a2b483c58ab6fc3ffdeb1 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 03:18:13,545 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 03:18:13,649 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296804c4-ee77-4d6f-92d9-fd4cf3c55e55/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-DataRace-32bit-Taipan_Default.epf [2024-11-14 03:18:13,656 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 03:18:13,656 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 03:18:13,697 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 03:18:13,697 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 03:18:13,698 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 03:18:13,698 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 03:18:13,698 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 03:18:13,698 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 03:18:13,698 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 03:18:13,698 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 03:18:13,698 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 03:18:13,699 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 03:18:13,699 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 03:18:13,699 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 03:18:13,699 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 03:18:13,702 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 03:18:13,702 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 03:18:13,702 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 03:18:13,703 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 03:18:13,703 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 03:18:13,705 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 03:18:13,705 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 03:18:13,705 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 03:18:13,706 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 03:18:13,706 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 03:18:13,706 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 03:18:13,706 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 03:18:13,706 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 03:18:13,706 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-14 03:18:13,706 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 03:18:13,706 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-14 03:18:13,707 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 03:18:13,707 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 03:18:13,707 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 03:18:13,707 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 03:18:13,707 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 03:18:13,707 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:18:13,707 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 03:18:13,707 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 03:18:13,707 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 03:18:13,707 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 03:18:13,708 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 03:18:13,708 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 03:18:13,708 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 03:18:13,708 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 03:18:13,708 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_296804c4-ee77-4d6f-92d9-fd4cf3c55e55/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 -> f7757e6e73d857d492b029f13f86cb5d550622238e5a2b483c58ab6fc3ffdeb1 [2024-11-14 03:18:14,072 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 03:18:14,085 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 03:18:14,088 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 03:18:14,090 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 03:18:14,090 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 03:18:14,092 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296804c4-ee77-4d6f-92d9-fd4cf3c55e55/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i Unable to find full path for "g++" [2024-11-14 03:18:16,069 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 03:18:16,489 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 03:18:16,490 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296804c4-ee77-4d6f-92d9-fd4cf3c55e55/sv-benchmarks/c/pthread-ext/28_buggy_simple_loop1_vf.i [2024-11-14 03:18:16,505 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296804c4-ee77-4d6f-92d9-fd4cf3c55e55/bin/utaipan-verify-sOmjnqqW8E/data/9466bc875/fd38c9eb10fb444981173fd4ee78bf12/FLAGb416ec87d [2024-11-14 03:18:16,522 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296804c4-ee77-4d6f-92d9-fd4cf3c55e55/bin/utaipan-verify-sOmjnqqW8E/data/9466bc875/fd38c9eb10fb444981173fd4ee78bf12 [2024-11-14 03:18:16,524 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 03:18:16,526 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 03:18:16,528 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 03:18:16,528 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 03:18:16,533 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 03:18:16,533 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:18:16" (1/1) ... [2024-11-14 03:18:16,534 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68feb148 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:18:16, skipping insertion in model container [2024-11-14 03:18:16,535 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:18:16" (1/1) ... [2024-11-14 03:18:16,567 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 03:18:17,010 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:18:17,024 INFO L200 MainTranslator]: Completed pre-run [2024-11-14 03:18:17,071 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-14 03:18:17,107 INFO L204 MainTranslator]: Completed translation [2024-11-14 03:18:17,108 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:18:17 WrapperNode [2024-11-14 03:18:17,108 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 03:18:17,109 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-14 03:18:17,109 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-14 03:18:17,109 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-14 03:18:17,116 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:18:17" (1/1) ... [2024-11-14 03:18:17,128 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:18:17" (1/1) ... [2024-11-14 03:18:17,147 INFO L138 Inliner]: procedures = 166, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 62 [2024-11-14 03:18:17,147 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-14 03:18:17,148 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-14 03:18:17,148 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-14 03:18:17,148 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-14 03:18:17,155 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:18:17" (1/1) ... [2024-11-14 03:18:17,155 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:18:17" (1/1) ... [2024-11-14 03:18:17,157 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:18:17" (1/1) ... [2024-11-14 03:18:17,157 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:18:17" (1/1) ... [2024-11-14 03:18:17,161 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:18:17" (1/1) ... [2024-11-14 03:18:17,165 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:18:17" (1/1) ... [2024-11-14 03:18:17,166 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:18:17" (1/1) ... [2024-11-14 03:18:17,167 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:18:17" (1/1) ... [2024-11-14 03:18:17,169 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-14 03:18:17,169 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-14 03:18:17,170 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-14 03:18:17,170 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-14 03:18:17,171 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:18:17" (1/1) ... [2024-11-14 03:18:17,185 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:18:17,202 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296804c4-ee77-4d6f-92d9-fd4cf3c55e55/bin/utaipan-verify-sOmjnqqW8E/z3 [2024-11-14 03:18:17,216 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296804c4-ee77-4d6f-92d9-fd4cf3c55e55/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-14 03:18:17,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296804c4-ee77-4d6f-92d9-fd4cf3c55e55/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-14 03:18:17,255 INFO L130 BoogieDeclarations]: Found specification of procedure thr1 [2024-11-14 03:18:17,256 INFO L138 BoogieDeclarations]: Found implementation of procedure thr1 [2024-11-14 03:18:17,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-14 03:18:17,256 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-14 03:18:17,256 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-14 03:18:17,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-14 03:18:17,258 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 03:18:17,392 INFO L238 CfgBuilder]: Building ICFG [2024-11-14 03:18:17,394 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-14 03:18:17,554 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-14 03:18:17,554 INFO L287 CfgBuilder]: Performing block encoding [2024-11-14 03:18:17,564 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-14 03:18:17,565 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-11-14 03:18:17,565 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:18:17 BoogieIcfgContainer [2024-11-14 03:18:17,565 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-14 03:18:17,567 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-14 03:18:17,568 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-14 03:18:17,573 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-14 03:18:17,573 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.11 03:18:16" (1/3) ... [2024-11-14 03:18:17,574 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2495b53b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:18:17, skipping insertion in model container [2024-11-14 03:18:17,574 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:18:17" (2/3) ... [2024-11-14 03:18:17,575 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2495b53b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.11 03:18:17, skipping insertion in model container [2024-11-14 03:18:17,575 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:18:17" (3/3) ... [2024-11-14 03:18:17,577 INFO L112 eAbstractionObserver]: Analyzing ICFG 28_buggy_simple_loop1_vf.i [2024-11-14 03:18:17,596 INFO L217 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-14 03:18:17,599 INFO L154 ceAbstractionStarter]: Applying trace abstraction to ICFG 28_buggy_simple_loop1_vf.i that has 2 procedures, 58 locations, 1 initial locations, 4 loop locations, and 0 error locations. [2024-11-14 03:18:17,602 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2495b53b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.11 03:18:17, skipping insertion in model container [2024-11-14 03:18:17,602 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-14 03:18:17,603 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-14 03:18:17,603 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-14 03:18:17,603 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-14 03:18:17,605 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.11 03:18:17" (3/3) ... [2024-11-14 03:18:17,608 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-14 03:18:17,612 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thr1 [2024-11-14 03:18:17,618 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2024-11-14 03:18:17,619 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-14 03:18:17,619 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-14 03:18:17,619 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-14 03:18:17,709 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296804c4-ee77-4d6f-92d9-fd4cf3c55e55/bin/utaipan-verify-sOmjnqqW8E/witness.graphml [2024-11-14 03:18:17,709 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296804c4-ee77-4d6f-92d9-fd4cf3c55e55/bin/utaipan-verify-sOmjnqqW8E/witness.yml [2024-11-14 03:18:17,709 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-14 03:18:17,712 INFO L158 Benchmark]: Toolchain (without parser) took 1184.64ms. Allocated memory is still 117.4MB. Free memory was 93.3MB in the beginning and 51.9MB in the end (delta: 41.4MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2024-11-14 03:18:17,712 INFO L158 Benchmark]: CDTParser took 1.09ms. Allocated memory is still 142.6MB. Free memory is still 80.7MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 03:18:17,712 INFO L158 Benchmark]: CACSL2BoogieTranslator took 580.68ms. Allocated memory is still 117.4MB. Free memory was 93.3MB in the beginning and 74.1MB in the end (delta: 19.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-14 03:18:17,713 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.48ms. Allocated memory is still 117.4MB. Free memory was 74.1MB in the beginning and 72.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 03:18:17,713 INFO L158 Benchmark]: Boogie Preprocessor took 21.16ms. Allocated memory is still 117.4MB. Free memory was 72.3MB in the beginning and 71.5MB in the end (delta: 843.3kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 03:18:17,714 INFO L158 Benchmark]: RCFGBuilder took 395.67ms. Allocated memory is still 117.4MB. Free memory was 71.5MB in the beginning and 58.9MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 03:18:17,714 INFO L158 Benchmark]: TraceAbstraction took 34.75ms. Allocated memory is still 117.4MB. Free memory was 58.1MB in the beginning and 56.1MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 03:18:17,714 INFO L158 Benchmark]: Witness Printer took 106.62ms. Allocated memory is still 117.4MB. Free memory was 56.1MB in the beginning and 52.2MB in the end (delta: 4.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 03:18:17,717 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.09ms. Allocated memory is still 142.6MB. Free memory is still 80.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 580.68ms. Allocated memory is still 117.4MB. Free memory was 93.3MB in the beginning and 74.1MB in the end (delta: 19.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.48ms. Allocated memory is still 117.4MB. Free memory was 74.1MB in the beginning and 72.3MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 21.16ms. Allocated memory is still 117.4MB. Free memory was 72.3MB in the beginning and 71.5MB in the end (delta: 843.3kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 395.67ms. Allocated memory is still 117.4MB. Free memory was 71.5MB in the beginning and 58.9MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 34.75ms. Allocated memory is still 117.4MB. Free memory was 58.1MB in the beginning and 56.1MB in the end (delta: 1.9MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 106.62ms. Allocated memory is still 117.4MB. Free memory was 56.1MB in the beginning and 52.2MB in the end (delta: 4.0MB). 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 03:18:17,749 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_296804c4-ee77-4d6f-92d9-fd4cf3c55e55/bin/utaipan-verify-sOmjnqqW8E/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE