./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/signedintegeroverflow-regression/NoNegativeIntegerConstant.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 9bd2c7ff 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_fc516699-151c-40fc-94a3-77b4da8474f2/bin/utaipan-verify-t7M7D8N6sZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc516699-151c-40fc-94a3-77b4da8474f2/bin/utaipan-verify-t7M7D8N6sZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc516699-151c-40fc-94a3-77b4da8474f2/bin/utaipan-verify-t7M7D8N6sZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc516699-151c-40fc-94a3-77b4da8474f2/bin/utaipan-verify-t7M7D8N6sZ/config/TaipanReach.xml -i ../../sv-benchmarks/c/signedintegeroverflow-regression/NoNegativeIntegerConstant.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc516699-151c-40fc-94a3-77b4da8474f2/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Overflow-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc516699-151c-40fc-94a3-77b4da8474f2/bin/utaipan-verify-t7M7D8N6sZ --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 Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash efdefce34cf14810e5ec1d77e1f554e2bed3f5bebae91d0e56823b49df9d7d1a --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 05:00:28,460 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 05:00:28,589 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc516699-151c-40fc-94a3-77b4da8474f2/bin/utaipan-verify-t7M7D8N6sZ/config/svcomp-Overflow-64bit-Taipan_Default.epf [2023-11-19 05:00:28,595 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 05:00:28,597 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 05:00:28,630 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 05:00:28,630 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 05:00:28,631 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 05:00:28,632 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 05:00:28,633 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 05:00:28,634 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-19 05:00:28,634 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-19 05:00:28,635 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-19 05:00:28,636 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-19 05:00:28,641 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-19 05:00:28,641 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-19 05:00:28,642 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-19 05:00:28,642 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-19 05:00:28,643 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-19 05:00:28,643 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-19 05:00:28,644 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-19 05:00:28,645 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-19 05:00:28,646 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 05:00:28,647 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 05:00:28,647 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 05:00:28,648 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 05:00:28,648 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 05:00:28,649 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 05:00:28,649 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 05:00:28,650 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 05:00:28,651 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 05:00:28,652 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 05:00:28,652 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 05:00:28,652 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 05:00:28,653 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 05:00:28,653 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:00:28,653 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 05:00:28,654 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 05:00:28,654 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 05:00:28,654 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-19 05:00:28,655 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 05:00:28,656 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 05:00:28,656 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-19 05:00:28,656 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 05:00:28,657 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_fc516699-151c-40fc-94a3-77b4da8474f2/bin/utaipan-verify-t7M7D8N6sZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc516699-151c-40fc-94a3-77b4da8474f2/bin/utaipan-verify-t7M7D8N6sZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> efdefce34cf14810e5ec1d77e1f554e2bed3f5bebae91d0e56823b49df9d7d1a [2023-11-19 05:00:28,974 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 05:00:29,017 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 05:00:29,019 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 05:00:29,021 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 05:00:29,021 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 05:00:29,022 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc516699-151c-40fc-94a3-77b4da8474f2/bin/utaipan-verify-t7M7D8N6sZ/../../sv-benchmarks/c/signedintegeroverflow-regression/NoNegativeIntegerConstant.i [2023-11-19 05:00:32,044 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 05:00:32,330 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 05:00:32,334 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc516699-151c-40fc-94a3-77b4da8474f2/sv-benchmarks/c/signedintegeroverflow-regression/NoNegativeIntegerConstant.i [2023-11-19 05:00:32,351 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc516699-151c-40fc-94a3-77b4da8474f2/bin/utaipan-verify-t7M7D8N6sZ/data/3906df4fa/4ca93f1cf956400d81cb36450f6f35c3/FLAG5e255d3a4 [2023-11-19 05:00:32,368 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc516699-151c-40fc-94a3-77b4da8474f2/bin/utaipan-verify-t7M7D8N6sZ/data/3906df4fa/4ca93f1cf956400d81cb36450f6f35c3 [2023-11-19 05:00:32,374 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 05:00:32,376 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 05:00:32,379 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 05:00:32,380 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 05:00:32,385 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 05:00:32,387 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:00:32" (1/1) ... [2023-11-19 05:00:32,388 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3588d8ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:32, skipping insertion in model container [2023-11-19 05:00:32,389 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 05:00:32" (1/1) ... [2023-11-19 05:00:32,438 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 05:00:32,729 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:00:32,735 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 05:00:32,769 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 05:00:32,798 INFO L206 MainTranslator]: Completed translation [2023-11-19 05:00:32,799 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:32 WrapperNode [2023-11-19 05:00:32,799 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 05:00:32,800 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 05:00:32,800 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 05:00:32,800 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 05:00:32,808 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:32" (1/1) ... [2023-11-19 05:00:32,818 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:32" (1/1) ... [2023-11-19 05:00:32,836 INFO L138 Inliner]: procedures = 104, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 6 [2023-11-19 05:00:32,836 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 05:00:32,837 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 05:00:32,837 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 05:00:32,837 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 05:00:32,846 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:32" (1/1) ... [2023-11-19 05:00:32,846 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:32" (1/1) ... [2023-11-19 05:00:32,848 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:32" (1/1) ... [2023-11-19 05:00:32,849 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:32" (1/1) ... [2023-11-19 05:00:32,851 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:32" (1/1) ... [2023-11-19 05:00:32,852 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:32" (1/1) ... [2023-11-19 05:00:32,853 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:32" (1/1) ... [2023-11-19 05:00:32,854 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:32" (1/1) ... [2023-11-19 05:00:32,855 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 05:00:32,856 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 05:00:32,856 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 05:00:32,856 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 05:00:32,857 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:32" (1/1) ... [2023-11-19 05:00:32,863 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 05:00:32,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc516699-151c-40fc-94a3-77b4da8474f2/bin/utaipan-verify-t7M7D8N6sZ/z3 [2023-11-19 05:00:32,889 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc516699-151c-40fc-94a3-77b4da8474f2/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 05:00:32,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc516699-151c-40fc-94a3-77b4da8474f2/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 05:00:32,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 05:00:32,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 05:00:33,027 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 05:00:33,029 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 05:00:33,075 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 05:00:33,104 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 05:00:33,104 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 05:00:33,108 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:00:33 BoogieIcfgContainer [2023-11-19 05:00:33,108 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 05:00:33,111 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 05:00:33,111 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 05:00:33,115 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 05:00:33,115 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 05:00:32" (1/3) ... [2023-11-19 05:00:33,116 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fdfef3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:00:33, skipping insertion in model container [2023-11-19 05:00:33,116 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 05:00:32" (2/3) ... [2023-11-19 05:00:33,117 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fdfef3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 05:00:33, skipping insertion in model container [2023-11-19 05:00:33,117 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:00:33" (3/3) ... [2023-11-19 05:00:33,118 INFO L112 eAbstractionObserver]: Analyzing ICFG NoNegativeIntegerConstant.i [2023-11-19 05:00:33,140 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 05:00:33,140 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-19 05:00:33,141 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7fdfef3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 19.11 05:00:33, skipping insertion in model container [2023-11-19 05:00:33,141 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-19 05:00:33,142 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-19 05:00:33,143 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-19 05:00:33,143 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-19 05:00:33,143 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 05:00:33" (3/3) ... [2023-11-19 05:00:33,146 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-19 05:00:33,153 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-11-19 05:00:33,154 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-11-19 05:00:33,154 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-19 05:00:33,235 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc516699-151c-40fc-94a3-77b4da8474f2/bin/utaipan-verify-t7M7D8N6sZ/witness.graphml [2023-11-19 05:00:33,235 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc516699-151c-40fc-94a3-77b4da8474f2/bin/utaipan-verify-t7M7D8N6sZ/witness.yml [2023-11-19 05:00:33,235 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-19 05:00:33,237 INFO L158 Benchmark]: Toolchain (without parser) took 860.63ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 71.3MB in the beginning and 106.8MB in the end (delta: -35.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:00:33,238 INFO L158 Benchmark]: CDTParser took 1.38ms. Allocated memory is still 130.0MB. Free memory is still 104.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:00:33,239 INFO L158 Benchmark]: CACSL2BoogieTranslator took 419.92ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 71.0MB in the beginning and 124.5MB in the end (delta: -53.5MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. [2023-11-19 05:00:33,239 INFO L158 Benchmark]: Boogie Procedure Inliner took 36.18ms. Allocated memory is still 157.3MB. Free memory was 124.5MB in the beginning and 123.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 05:00:33,240 INFO L158 Benchmark]: Boogie Preprocessor took 18.32ms. Allocated memory is still 157.3MB. Free memory was 123.0MB in the beginning and 122.4MB in the end (delta: 592.7kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 05:00:33,241 INFO L158 Benchmark]: RCFGBuilder took 252.40ms. Allocated memory is still 157.3MB. Free memory was 122.4MB in the beginning and 113.7MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-19 05:00:33,249 INFO L158 Benchmark]: TraceAbstraction took 30.55ms. Allocated memory is still 157.3MB. Free memory was 113.1MB in the beginning and 110.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 05:00:33,250 INFO L158 Benchmark]: Witness Printer took 92.91ms. Allocated memory is still 157.3MB. Free memory was 110.9MB in the beginning and 106.8MB in the end (delta: 4.1MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 05:00:33,260 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.38ms. Allocated memory is still 130.0MB. Free memory is still 104.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 419.92ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 71.0MB in the beginning and 124.5MB in the end (delta: -53.5MB). Peak memory consumption was 13.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 36.18ms. Allocated memory is still 157.3MB. Free memory was 124.5MB in the beginning and 123.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 18.32ms. Allocated memory is still 157.3MB. Free memory was 123.0MB in the beginning and 122.4MB in the end (delta: 592.7kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 252.40ms. Allocated memory is still 157.3MB. Free memory was 122.4MB in the beginning and 113.7MB in the end (delta: 8.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 30.55ms. Allocated memory is still 157.3MB. Free memory was 113.1MB in the beginning and 110.9MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 92.91ms. Allocated memory is still 157.3MB. Free memory was 110.9MB in the beginning and 106.8MB in the end (delta: 4.1MB). 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! [2023-11-19 05:00:33,292 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fc516699-151c-40fc-94a3-77b4da8474f2/bin/utaipan-verify-t7M7D8N6sZ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE