./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/weaver/spaghetti.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 163a010c Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/GemCutterReach.xml -i ../sv-benchmarks/c/weaver/spaghetti.wvr.c -s /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Overflow-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 846f3fa2b3520d0013071e1a40d4401eee84eafe31e419bacc7c09bfb8abae71 --- Real Ultimate output --- This is Ultimate 0.2.5-wip.fs.atomic-types2-163a010-m [2024-10-31 13:06:07,742 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-31 13:06:07,776 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-Overflow-32bit-GemCutter_Default.epf [2024-10-31 13:06:07,779 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-31 13:06:07,779 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-31 13:06:07,804 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-31 13:06:07,804 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-31 13:06:07,804 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-31 13:06:07,805 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-31 13:06:07,805 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-31 13:06:07,806 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-31 13:06:07,806 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-31 13:06:07,806 INFO L153 SettingsManager]: * Use SBE=true [2024-10-31 13:06:07,807 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-31 13:06:07,808 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-31 13:06:07,808 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-31 13:06:07,808 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-31 13:06:07,809 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-31 13:06:07,809 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-31 13:06:07,809 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-31 13:06:07,809 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-31 13:06:07,812 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-31 13:06:07,812 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-31 13:06:07,812 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-10-31 13:06:07,812 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-10-31 13:06:07,812 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-31 13:06:07,813 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-31 13:06:07,813 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-31 13:06:07,813 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-31 13:06:07,813 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-31 13:06:07,813 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-10-31 13:06:07,813 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-31 13:06:07,813 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-10-31 13:06:07,814 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-31 13:06:07,814 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-31 13:06:07,814 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-31 13:06:07,814 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-31 13:06:07,814 INFO L153 SettingsManager]: * DFS Order used in POR=LOOP_LOCKSTEP [2024-10-31 13:06:07,814 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-31 13:06:07,814 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-31 13:06:07,814 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2024-10-31 13:06:07,815 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-10-31 13:06:07,815 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-10-31 13:06:07,816 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-10-31 13:06:07,816 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UGemCutter-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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 846f3fa2b3520d0013071e1a40d4401eee84eafe31e419bacc7c09bfb8abae71 [2024-10-31 13:06:08,012 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-31 13:06:08,029 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-31 13:06:08,031 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-31 13:06:08,032 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-31 13:06:08,033 INFO L274 PluginConnector]: CDTParser initialized [2024-10-31 13:06:08,034 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../sv-benchmarks/c/weaver/spaghetti.wvr.c [2024-10-31 13:06:09,164 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-31 13:06:09,312 INFO L384 CDTParser]: Found 1 translation units. [2024-10-31 13:06:09,312 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/weaver/spaghetti.wvr.c [2024-10-31 13:06:09,317 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/66c2b4095/83217a43242d489ea059c14234a57992/FLAGcd50bfb06 [2024-10-31 13:06:09,739 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/66c2b4095/83217a43242d489ea059c14234a57992 [2024-10-31 13:06:09,741 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-31 13:06:09,743 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-31 13:06:09,744 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-31 13:06:09,744 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-31 13:06:09,752 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-31 13:06:09,752 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 01:06:09" (1/1) ... [2024-10-31 13:06:09,753 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d38ac84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 01:06:09, skipping insertion in model container [2024-10-31 13:06:09,753 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.10 01:06:09" (1/1) ... [2024-10-31 13:06:09,769 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-31 13:06:09,914 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 13:06:09,920 INFO L200 MainTranslator]: Completed pre-run [2024-10-31 13:06:09,933 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-10-31 13:06:09,945 INFO L204 MainTranslator]: Completed translation [2024-10-31 13:06:09,945 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 01:06:09 WrapperNode [2024-10-31 13:06:09,945 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-31 13:06:09,946 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-10-31 13:06:09,946 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-10-31 13:06:09,947 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-10-31 13:06:09,952 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 01:06:09" (1/1) ... [2024-10-31 13:06:09,958 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 01:06:09" (1/1) ... [2024-10-31 13:06:09,973 INFO L138 Inliner]: procedures = 20, calls = 12, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 59 [2024-10-31 13:06:09,974 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-10-31 13:06:09,974 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-10-31 13:06:09,974 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-10-31 13:06:09,974 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-10-31 13:06:09,980 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 01:06:09" (1/1) ... [2024-10-31 13:06:09,980 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 01:06:09" (1/1) ... [2024-10-31 13:06:09,987 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 01:06:09" (1/1) ... [2024-10-31 13:06:09,987 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 01:06:09" (1/1) ... [2024-10-31 13:06:09,990 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 01:06:09" (1/1) ... [2024-10-31 13:06:09,998 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 01:06:09" (1/1) ... [2024-10-31 13:06:09,999 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 01:06:09" (1/1) ... [2024-10-31 13:06:10,000 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 01:06:09" (1/1) ... [2024-10-31 13:06:10,005 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-10-31 13:06:10,006 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-10-31 13:06:10,006 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-10-31 13:06:10,006 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-10-31 13:06:10,007 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 01:06:09" (1/1) ... [2024-10-31 13:06:10,015 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-10-31 13:06:10,026 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 [2024-10-31 13:06:10,040 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-10-31 13:06:10,043 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-10-31 13:06:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-10-31 13:06:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2024-10-31 13:06:10,077 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2024-10-31 13:06:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2024-10-31 13:06:10,077 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2024-10-31 13:06:10,077 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2024-10-31 13:06:10,078 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2024-10-31 13:06:10,078 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2024-10-31 13:06:10,078 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2024-10-31 13:06:10,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-10-31 13:06:10,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-10-31 13:06:10,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-10-31 13:06:10,079 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement. [2024-10-31 13:06:10,177 INFO L238 CfgBuilder]: Building ICFG [2024-10-31 13:06:10,192 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-10-31 13:06:10,348 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program. [2024-10-31 13:06:10,349 INFO L287 CfgBuilder]: Performing block encoding [2024-10-31 13:06:10,417 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-10-31 13:06:10,417 INFO L316 CfgBuilder]: Removed 4 assume(true) statements. [2024-10-31 13:06:10,417 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 01:06:10 BoogieIcfgContainer [2024-10-31 13:06:10,417 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-10-31 13:06:10,419 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-10-31 13:06:10,419 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-10-31 13:06:10,421 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-10-31 13:06:10,421 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 31.10 01:06:09" (1/3) ... [2024-10-31 13:06:10,422 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fcc8b43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 01:06:10, skipping insertion in model container [2024-10-31 13:06:10,422 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.10 01:06:09" (2/3) ... [2024-10-31 13:06:10,422 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fcc8b43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 31.10 01:06:10, skipping insertion in model container [2024-10-31 13:06:10,422 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 01:06:10" (3/3) ... [2024-10-31 13:06:10,423 INFO L112 eAbstractionObserver]: Analyzing ICFG spaghetti.wvr.c [2024-10-31 13:06:10,434 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-10-31 13:06:10,434 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-10-31 13:06:10,435 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6fcc8b43 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 31.10 01:06:10, skipping insertion in model container [2024-10-31 13:06:10,435 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-10-31 13:06:10,437 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-10-31 13:06:10,437 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-10-31 13:06:10,437 INFO L274 PluginConnector]: Witness Printer initialized [2024-10-31 13:06:10,438 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.10 01:06:10" (3/3) ... [2024-10-31 13:06:10,439 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-10-31 13:06:10,442 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread1 [2024-10-31 13:06:10,442 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread2 [2024-10-31 13:06:10,442 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread3 [2024-10-31 13:06:10,442 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure thread4 [2024-10-31 13:06:10,445 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 48 nodes and edges [2024-10-31 13:06:10,445 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2024-10-31 13:06:10,445 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2024-10-31 13:06:10,445 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2024-10-31 13:06:10,516 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/witness.graphml [2024-10-31 13:06:10,517 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/witness.yml [2024-10-31 13:06:10,517 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-10-31 13:06:10,518 INFO L158 Benchmark]: Toolchain (without parser) took 775.06ms. Allocated memory is still 172.0MB. Free memory was 126.0MB in the beginning and 120.3MB in the end (delta: 5.7MB). Peak memory consumption was 2.4MB. Max. memory is 16.1GB. [2024-10-31 13:06:10,519 INFO L158 Benchmark]: CDTParser took 0.10ms. Allocated memory is still 100.7MB. Free memory is still 68.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-31 13:06:10,520 INFO L158 Benchmark]: CACSL2BoogieTranslator took 201.60ms. Allocated memory is still 172.0MB. Free memory was 125.9MB in the beginning and 113.4MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-10-31 13:06:10,520 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.56ms. Allocated memory is still 172.0MB. Free memory was 113.4MB in the beginning and 111.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-31 13:06:10,521 INFO L158 Benchmark]: Boogie Preprocessor took 31.35ms. Allocated memory is still 172.0MB. Free memory was 111.3MB in the beginning and 110.4MB in the end (delta: 906.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-31 13:06:10,521 INFO L158 Benchmark]: RCFGBuilder took 411.38ms. Allocated memory is still 172.0MB. Free memory was 110.4MB in the beginning and 127.0MB in the end (delta: -16.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-10-31 13:06:10,522 INFO L158 Benchmark]: TraceAbstraction took 16.52ms. Allocated memory is still 172.0MB. Free memory was 127.0MB in the beginning and 124.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-10-31 13:06:10,523 INFO L158 Benchmark]: Witness Printer took 80.27ms. Allocated memory is still 172.0MB. Free memory was 124.8MB in the beginning and 120.3MB in the end (delta: 4.5MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-10-31 13:06:10,524 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10ms. Allocated memory is still 100.7MB. Free memory is still 68.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 201.60ms. Allocated memory is still 172.0MB. Free memory was 125.9MB in the beginning and 113.4MB in the end (delta: 12.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.56ms. Allocated memory is still 172.0MB. Free memory was 113.4MB in the beginning and 111.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 31.35ms. Allocated memory is still 172.0MB. Free memory was 111.3MB in the beginning and 110.4MB in the end (delta: 906.9kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 411.38ms. Allocated memory is still 172.0MB. Free memory was 110.4MB in the beginning and 127.0MB in the end (delta: -16.6MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * TraceAbstraction took 16.52ms. Allocated memory is still 172.0MB. Free memory was 127.0MB in the beginning and 124.8MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 80.27ms. Allocated memory is still 172.0MB. Free memory was 124.8MB in the beginning and 120.3MB in the end (delta: 4.5MB). 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! [2024-10-31 13:06:10,546 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/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