./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/weaver/test-easy10.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 3061b6dc Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/weaver/test-easy10.wvr.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 24421fae56d27ddfd314bb85e4431c40a1e6738a845aa97472d8668d2b4dde52 --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 06:00:39,452 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 06:00:39,532 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-19 06:00:39,538 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 06:00:39,539 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 06:00:39,581 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 06:00:39,581 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 06:00:39,582 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 06:00:39,583 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 06:00:39,584 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 06:00:39,585 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 06:00:39,585 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 06:00:39,585 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 06:00:39,588 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 06:00:39,588 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 06:00:39,589 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-19 06:00:39,589 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 06:00:39,589 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-19 06:00:39,589 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 06:00:39,590 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 06:00:39,590 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 06:00:39,594 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 06:00:39,594 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-19 06:00:39,595 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 06:00:39,595 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-19 06:00:39,595 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-19 06:00:39,595 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 06:00:39,596 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 06:00:39,596 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 06:00:39,596 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 06:00:39,596 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 06:00:39,597 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 06:00:39,597 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 06:00:39,600 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 06:00:39,600 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 06:00:39,600 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 06:00:39,601 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 06:00:39,601 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 06:00:39,601 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 06:00:39,602 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 06:00:39,602 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 06:00:39,602 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 24421fae56d27ddfd314bb85e4431c40a1e6738a845aa97472d8668d2b4dde52 [2024-11-19 06:00:39,844 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 06:00:39,871 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 06:00:39,873 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 06:00:39,875 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 06:00:39,875 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 06:00:39,877 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/weaver/test-easy10.wvr.c [2024-11-19 06:00:41,390 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 06:00:41,617 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 06:00:41,618 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/weaver/test-easy10.wvr.c [2024-11-19 06:00:41,626 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3264c7016/92e8af6bf2594ff4999f2c7cf83c5e2f/FLAGc67a0ebdc [2024-11-19 06:00:41,980 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3264c7016/92e8af6bf2594ff4999f2c7cf83c5e2f [2024-11-19 06:00:41,983 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 06:00:41,984 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 06:00:41,986 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 06:00:41,986 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 06:00:41,991 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 06:00:41,992 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:00:41" (1/1) ... [2024-11-19 06:00:41,992 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@230bf01b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:00:41, skipping insertion in model container [2024-11-19 06:00:41,993 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 06:00:41" (1/1) ... [2024-11-19 06:00:42,015 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 06:00:42,209 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 06:00:42,221 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 06:00:42,246 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 06:00:42,269 INFO L204 MainTranslator]: Completed translation [2024-11-19 06:00:42,269 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:00:42 WrapperNode [2024-11-19 06:00:42,270 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 06:00:42,271 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 06:00:42,271 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 06:00:42,271 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 06:00:42,281 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:00:42" (1/1) ... [2024-11-19 06:00:42,295 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:00:42" (1/1) ... [2024-11-19 06:00:42,330 INFO L138 Inliner]: procedures = 20, calls = 17, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 149 [2024-11-19 06:00:42,332 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 06:00:42,335 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 06:00:42,337 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 06:00:42,337 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 06:00:42,345 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:00:42" (1/1) ... [2024-11-19 06:00:42,345 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:00:42" (1/1) ... [2024-11-19 06:00:42,348 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:00:42" (1/1) ... [2024-11-19 06:00:42,348 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:00:42" (1/1) ... [2024-11-19 06:00:42,355 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:00:42" (1/1) ... [2024-11-19 06:00:42,367 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:00:42" (1/1) ... [2024-11-19 06:00:42,369 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:00:42" (1/1) ... [2024-11-19 06:00:42,370 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:00:42" (1/1) ... [2024-11-19 06:00:42,376 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 06:00:42,377 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 06:00:42,378 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 06:00:42,379 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 06:00:42,380 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:00:42" (1/1) ... [2024-11-19 06:00:42,389 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 06:00:42,400 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 06:00:42,422 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-19 06:00:42,426 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-19 06:00:42,481 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 06:00:42,481 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-11-19 06:00:42,481 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-11-19 06:00:42,482 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-11-19 06:00:42,482 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-11-19 06:00:42,482 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-11-19 06:00:42,482 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-11-19 06:00:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-11-19 06:00:42,513 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-11-19 06:00:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-19 06:00:42,513 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 06:00:42,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 06:00:42,523 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-11-19 06:00:42,664 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 06:00:42,667 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 06:00:42,915 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-11-19 06:00:42,916 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 06:00:42,933 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 06:00:42,934 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-19 06:00:42,935 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 06:00:42 BoogieIcfgContainer [2024-11-19 06:00:42,935 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 06:00:42,937 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 06:00:42,938 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 06:00:42,942 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 06:00:42,942 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 06:00:41" (1/3) ... [2024-11-19 06:00:42,943 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58ffc759 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 06:00:42, skipping insertion in model container [2024-11-19 06:00:42,943 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 06:00:42" (2/3) ... [2024-11-19 06:00:42,943 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58ffc759 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 06:00:42, skipping insertion in model container [2024-11-19 06:00:42,944 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 06:00:42" (3/3) ... [2024-11-19 06:00:42,945 INFO L112 eAbstractionObserver]: Analyzing ICFG test-easy10.wvr.c [2024-11-19 06:00:42,964 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 06:00:42,964 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-11-19 06:00:42,966 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@58ffc759 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 06:00:42, skipping insertion in model container [2024-11-19 06:00:42,966 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-19 06:00:42,967 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-19 06:00:42,967 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-19 06:00:42,968 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-19 06:00:42,969 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 06:00:42" (3/3) ... [2024-11-19 06:00:42,972 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-19 06:00:42,977 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2024-11-19 06:00:42,977 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2024-11-19 06:00:42,977 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2024-11-19 06:00:42,978 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread4 [2024-11-19 06:00:42,984 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-11-19 06:00:42,986 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-11-19 06:00:42,986 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-19 06:00:42,986 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-19 06:00:43,102 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2024-11-19 06:00:43,105 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.yml [2024-11-19 06:00:43,105 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-19 06:00:43,107 INFO L158 Benchmark]: Toolchain (without parser) took 1122.43ms. Allocated memory was 134.2MB in the beginning and 163.6MB in the end (delta: 29.4MB). Free memory was 64.3MB in the beginning and 115.8MB in the end (delta: -51.5MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-19 06:00:43,107 INFO L158 Benchmark]: CDTParser took 0.23ms. Allocated memory is still 134.2MB. Free memory is still 97.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-19 06:00:43,108 INFO L158 Benchmark]: CACSL2BoogieTranslator took 284.33ms. Allocated memory is still 134.2MB. Free memory was 64.0MB in the beginning and 50.6MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-19 06:00:43,108 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.67ms. Allocated memory is still 134.2MB. Free memory was 50.6MB in the beginning and 48.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-19 06:00:43,109 INFO L158 Benchmark]: Boogie Preprocessor took 41.19ms. Allocated memory is still 134.2MB. Free memory was 48.5MB in the beginning and 47.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-19 06:00:43,109 INFO L158 Benchmark]: RCFGBuilder took 557.38ms. Allocated memory was 134.2MB in the beginning and 163.6MB in the end (delta: 29.4MB). Free memory was 47.2MB in the beginning and 123.0MB in the end (delta: -75.8MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. [2024-11-19 06:00:43,109 INFO L158 Benchmark]: TraceAbstraction took 29.07ms. Allocated memory is still 163.6MB. Free memory was 122.1MB in the beginning and 120.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-19 06:00:43,109 INFO L158 Benchmark]: Witness Printer took 138.13ms. Allocated memory is still 163.6MB. Free memory was 120.6MB in the beginning and 115.8MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-19 06:00:43,111 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23ms. Allocated memory is still 134.2MB. Free memory is still 97.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 284.33ms. Allocated memory is still 134.2MB. Free memory was 64.0MB in the beginning and 50.6MB in the end (delta: 13.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.67ms. Allocated memory is still 134.2MB. Free memory was 50.6MB in the beginning and 48.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.19ms. Allocated memory is still 134.2MB. Free memory was 48.5MB in the beginning and 47.2MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 557.38ms. Allocated memory was 134.2MB in the beginning and 163.6MB in the end (delta: 29.4MB). Free memory was 47.2MB in the beginning and 123.0MB in the end (delta: -75.8MB). Peak memory consumption was 15.5MB. Max. memory is 16.1GB. * TraceAbstraction took 29.07ms. Allocated memory is still 163.6MB. Free memory was 122.1MB in the beginning and 120.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 138.13ms. Allocated memory is still 163.6MB. Free memory was 120.6MB in the beginning and 115.8MB in the end (delta: 4.8MB). Peak memory consumption was 4.2MB. 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! [2024-11-19 06:00:43,144 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (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