./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-theta/exponential-4.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addcdeee-1c51-4f4f-b5d8-fe0b44ae6a9f/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addcdeee-1c51-4f4f-b5d8-fe0b44ae6a9f/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addcdeee-1c51-4f4f-b5d8-fe0b44ae6a9f/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addcdeee-1c51-4f4f-b5d8-fe0b44ae6a9f/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-theta/exponential-4.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addcdeee-1c51-4f4f-b5d8-fe0b44ae6a9f/bin/utaipan-verify-YMUCfTKeje/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addcdeee-1c51-4f4f-b5d8-fe0b44ae6a9f/bin/utaipan-verify-YMUCfTKeje --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 6e0717c26865b2b98bbf38ebc229049821d555def6fcecec3e56a64fb6f63f98 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 04:58:30,465 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 04:58:30,611 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addcdeee-1c51-4f4f-b5d8-fe0b44ae6a9f/bin/utaipan-verify-YMUCfTKeje/config/svcomp-DataRace-32bit-Taipan_Default.epf [2024-11-09 04:58:30,619 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 04:58:30,620 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 04:58:30,656 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 04:58:30,657 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 04:58:30,657 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 04:58:30,659 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 04:58:30,659 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 04:58:30,660 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 04:58:30,661 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 04:58:30,661 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 04:58:30,662 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 04:58:30,663 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 04:58:30,663 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 04:58:30,664 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 04:58:30,665 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 04:58:30,666 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 04:58:30,666 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 04:58:30,667 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 04:58:30,668 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 04:58:30,669 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 04:58:30,670 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 04:58:30,670 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 04:58:30,671 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 04:58:30,671 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 04:58:30,672 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 04:58:30,673 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 04:58:30,673 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 04:58:30,674 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 04:58:30,674 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-09 04:58:30,675 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 04:58:30,675 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 04:58:30,676 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 04:58:30,676 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 04:58:30,677 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 04:58:30,678 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 04:58:30,678 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 04:58:30,679 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 04:58:30,679 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 04:58:30,680 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 04:58:30,681 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 04:58:30,681 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 04:58:30,682 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 04:58:30,682 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 04:58:30,682 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 04:58:30,683 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 04:58:30,683 INFO L153 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_addcdeee-1c51-4f4f-b5d8-fe0b44ae6a9f/bin/utaipan-verify-YMUCfTKeje/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addcdeee-1c51-4f4f-b5d8-fe0b44ae6a9f/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e0717c26865b2b98bbf38ebc229049821d555def6fcecec3e56a64fb6f63f98 [2024-11-09 04:58:31,099 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 04:58:31,130 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 04:58:31,136 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 04:58:31,138 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 04:58:31,139 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 04:58:31,141 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addcdeee-1c51-4f4f-b5d8-fe0b44ae6a9f/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/pthread-theta/exponential-4.i Unable to find full path for "g++" [2024-11-09 04:58:33,686 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 04:58:34,170 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 04:58:34,171 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addcdeee-1c51-4f4f-b5d8-fe0b44ae6a9f/sv-benchmarks/c/pthread-theta/exponential-4.i [2024-11-09 04:58:34,208 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addcdeee-1c51-4f4f-b5d8-fe0b44ae6a9f/bin/utaipan-verify-YMUCfTKeje/data/ca1c9b778/d138154b604f4fac99a2109f4c06b4ca/FLAGed7a07e78 [2024-11-09 04:58:34,244 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addcdeee-1c51-4f4f-b5d8-fe0b44ae6a9f/bin/utaipan-verify-YMUCfTKeje/data/ca1c9b778/d138154b604f4fac99a2109f4c06b4ca [2024-11-09 04:58:34,248 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 04:58:34,250 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 04:58:34,252 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 04:58:34,255 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 04:58:34,264 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 04:58:34,265 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 04:58:34" (1/1) ... [2024-11-09 04:58:34,266 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b726e62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:58:34, skipping insertion in model container [2024-11-09 04:58:34,267 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 04:58:34" (1/1) ... [2024-11-09 04:58:34,357 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 04:58:35,031 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 04:58:35,051 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 04:58:35,166 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 04:58:35,231 INFO L204 MainTranslator]: Completed translation [2024-11-09 04:58:35,232 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:58:35 WrapperNode [2024-11-09 04:58:35,232 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 04:58:35,234 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 04:58:35,235 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 04:58:35,235 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 04:58:35,246 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:58:35" (1/1) ... [2024-11-09 04:58:35,270 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:58:35" (1/1) ... [2024-11-09 04:58:35,299 INFO L138 Inliner]: procedures = 169, calls = 11, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 61 [2024-11-09 04:58:35,300 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 04:58:35,301 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 04:58:35,302 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 04:58:35,302 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 04:58:35,316 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:58:35" (1/1) ... [2024-11-09 04:58:35,316 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:58:35" (1/1) ... [2024-11-09 04:58:35,320 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:58:35" (1/1) ... [2024-11-09 04:58:35,320 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:58:35" (1/1) ... [2024-11-09 04:58:35,327 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:58:35" (1/1) ... [2024-11-09 04:58:35,332 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:58:35" (1/1) ... [2024-11-09 04:58:35,335 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:58:35" (1/1) ... [2024-11-09 04:58:35,337 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:58:35" (1/1) ... [2024-11-09 04:58:35,341 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 04:58:35,342 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 04:58:35,342 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 04:58:35,343 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 04:58:35,344 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:58:35" (1/1) ... [2024-11-09 04:58:35,353 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 04:58:35,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addcdeee-1c51-4f4f-b5d8-fe0b44ae6a9f/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 04:58:35,396 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addcdeee-1c51-4f4f-b5d8-fe0b44ae6a9f/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 04:58:35,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addcdeee-1c51-4f4f-b5d8-fe0b44ae6a9f/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 04:58:35,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 04:58:35,445 INFO L130 BoogieDeclarations]: Found specification of procedure f1 [2024-11-09 04:58:35,445 INFO L138 BoogieDeclarations]: Found implementation of procedure f1 [2024-11-09 04:58:35,446 INFO L130 BoogieDeclarations]: Found specification of procedure f2 [2024-11-09 04:58:35,446 INFO L138 BoogieDeclarations]: Found implementation of procedure f2 [2024-11-09 04:58:35,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 04:58:35,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 04:58:35,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 04:58:35,449 WARN L207 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-09 04:58:35,629 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 04:58:35,635 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 04:58:35,909 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-09 04:58:35,909 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 04:58:35,925 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 04:58:35,926 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 04:58:35,926 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:58:35 BoogieIcfgContainer [2024-11-09 04:58:35,927 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 04:58:35,929 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 04:58:35,930 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 04:58:35,934 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 04:58:35,935 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 04:58:34" (1/3) ... [2024-11-09 04:58:35,936 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c4c5e55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 04:58:35, skipping insertion in model container [2024-11-09 04:58:35,936 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 04:58:35" (2/3) ... [2024-11-09 04:58:35,936 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c4c5e55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 04:58:35, skipping insertion in model container [2024-11-09 04:58:35,937 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:58:35" (3/3) ... [2024-11-09 04:58:35,939 INFO L112 eAbstractionObserver]: Analyzing ICFG exponential-4.i [2024-11-09 04:58:35,962 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 04:58:35,962 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-11-09 04:58:35,964 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c4c5e55 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 04:58:35, skipping insertion in model container [2024-11-09 04:58:35,964 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-09 04:58:35,965 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 04:58:35,966 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 04:58:35,966 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 04:58:35,967 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 04:58:35" (3/3) ... [2024-11-09 04:58:35,970 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 04:58:35,975 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure f1 [2024-11-09 04:58:35,975 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure f2 [2024-11-09 04:58:35,981 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2024-11-09 04:58:35,981 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-09 04:58:35,981 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-09 04:58:35,982 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 04:58:36,108 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addcdeee-1c51-4f4f-b5d8-fe0b44ae6a9f/bin/utaipan-verify-YMUCfTKeje/witness.graphml [2024-11-09 04:58:36,150 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addcdeee-1c51-4f4f-b5d8-fe0b44ae6a9f/bin/utaipan-verify-YMUCfTKeje/witness.yml [2024-11-09 04:58:36,150 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 04:58:36,152 INFO L158 Benchmark]: Toolchain (without parser) took 1901.33ms. Allocated memory was 132.1MB in the beginning and 161.5MB in the end (delta: 29.4MB). Free memory was 99.1MB in the beginning and 131.8MB in the end (delta: -32.7MB). Peak memory consumption was 54.3MB. Max. memory is 16.1GB. [2024-11-09 04:58:36,153 INFO L158 Benchmark]: CDTParser took 0.42ms. Allocated memory is still 132.1MB. Free memory is still 77.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 04:58:36,154 INFO L158 Benchmark]: CACSL2BoogieTranslator took 980.86ms. Allocated memory is still 132.1MB. Free memory was 98.6MB in the beginning and 76.2MB in the end (delta: 22.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2024-11-09 04:58:36,157 INFO L158 Benchmark]: Boogie Procedure Inliner took 66.33ms. Allocated memory is still 132.1MB. Free memory was 76.2MB in the beginning and 74.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 04:58:36,157 INFO L158 Benchmark]: Boogie Preprocessor took 39.82ms. Allocated memory is still 132.1MB. Free memory was 73.7MB in the beginning and 72.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 04:58:36,158 INFO L158 Benchmark]: RCFGBuilder took 584.76ms. Allocated memory is still 132.1MB. Free memory was 72.5MB in the beginning and 59.0MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 04:58:36,163 INFO L158 Benchmark]: TraceAbstraction took 35.05ms. Allocated memory is still 132.1MB. Free memory was 58.6MB in the beginning and 56.7MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 04:58:36,163 INFO L158 Benchmark]: Witness Printer took 184.84ms. Allocated memory was 132.1MB in the beginning and 161.5MB in the end (delta: 29.4MB). Free memory was 56.7MB in the beginning and 131.8MB in the end (delta: -75.1MB). Peak memory consumption was 12.4MB. Max. memory is 16.1GB. [2024-11-09 04:58:36,171 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.42ms. Allocated memory is still 132.1MB. Free memory is still 77.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 980.86ms. Allocated memory is still 132.1MB. Free memory was 98.6MB in the beginning and 76.2MB in the end (delta: 22.4MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 66.33ms. Allocated memory is still 132.1MB. Free memory was 76.2MB in the beginning and 74.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 39.82ms. Allocated memory is still 132.1MB. Free memory was 73.7MB in the beginning and 72.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 584.76ms. Allocated memory is still 132.1MB. Free memory was 72.5MB in the beginning and 59.0MB in the end (delta: 13.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 35.05ms. Allocated memory is still 132.1MB. Free memory was 58.6MB in the beginning and 56.7MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 184.84ms. Allocated memory was 132.1MB in the beginning and 161.5MB in the end (delta: 29.4MB). Free memory was 56.7MB in the beginning and 131.8MB in the end (delta: -75.1MB). Peak memory consumption was 12.4MB. 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! [2024-11-09 04:58:36,198 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_addcdeee-1c51-4f4f-b5d8-fe0b44ae6a9f/bin/utaipan-verify-YMUCfTKeje/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