./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/signedintegeroverflow-regression/UsualArithmeticConversions.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 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_c3ace7f3-c346-489d-b2cc-37192cef660e/bin/uautomizer-verify-bycVGegfSx/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ace7f3-c346-489d-b2cc-37192cef660e/bin/uautomizer-verify-bycVGegfSx/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ace7f3-c346-489d-b2cc-37192cef660e/bin/uautomizer-verify-bycVGegfSx/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ace7f3-c346-489d-b2cc-37192cef660e/bin/uautomizer-verify-bycVGegfSx/config/AutomizerReach.xml -i ../../sv-benchmarks/c/signedintegeroverflow-regression/UsualArithmeticConversions.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ace7f3-c346-489d-b2cc-37192cef660e/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ace7f3-c346-489d-b2cc-37192cef660e/bin/uautomizer-verify-bycVGegfSx --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 Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bf8fa0811687548b8fce161cf5dd7d1a78c4741743541b71e49940a374094a34 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 22:08:40,394 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 22:08:40,507 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ace7f3-c346-489d-b2cc-37192cef660e/bin/uautomizer-verify-bycVGegfSx/config/svcomp-Overflow-64bit-Automizer_Default.epf [2023-11-21 22:08:40,511 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 22:08:40,512 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-21 22:08:40,534 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 22:08:40,534 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-21 22:08:40,535 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-21 22:08:40,536 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2023-11-21 22:08:40,536 INFO L153 SettingsManager]: * Use memory slicer=true [2023-11-21 22:08:40,537 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 22:08:40,537 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-21 22:08:40,538 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 22:08:40,539 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 22:08:40,539 INFO L153 SettingsManager]: * Use SBE=true [2023-11-21 22:08:40,540 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 22:08:40,540 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 22:08:40,541 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 22:08:40,541 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 22:08:40,542 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 22:08:40,542 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 22:08:40,543 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 22:08:40,543 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 22:08:40,544 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 22:08:40,544 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 22:08:40,545 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 22:08:40,545 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 22:08:40,545 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-21 22:08:40,546 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-21 22:08:40,546 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-21 22:08:40,546 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:08:40,547 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 22:08:40,547 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 22:08:40,547 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 22:08:40,548 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-21 22:08:40,548 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 22:08:40,548 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-21 22:08:40,548 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-21 22:08:40,549 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 22:08:40,549 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-21 22:08:40,549 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 22:08:40,549 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ace7f3-c346-489d-b2cc-37192cef660e/bin/uautomizer-verify-bycVGegfSx/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ace7f3-c346-489d-b2cc-37192cef660e/bin/uautomizer-verify-bycVGegfSx Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf8fa0811687548b8fce161cf5dd7d1a78c4741743541b71e49940a374094a34 [2023-11-21 22:08:40,844 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 22:08:40,866 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 22:08:40,869 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 22:08:40,870 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 22:08:40,870 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 22:08:40,872 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ace7f3-c346-489d-b2cc-37192cef660e/bin/uautomizer-verify-bycVGegfSx/../../sv-benchmarks/c/signedintegeroverflow-regression/UsualArithmeticConversions.i [2023-11-21 22:08:44,014 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 22:08:44,279 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 22:08:44,279 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ace7f3-c346-489d-b2cc-37192cef660e/sv-benchmarks/c/signedintegeroverflow-regression/UsualArithmeticConversions.i [2023-11-21 22:08:44,291 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ace7f3-c346-489d-b2cc-37192cef660e/bin/uautomizer-verify-bycVGegfSx/data/a58d12b70/45a72a1936434626a10383eccff3d2ce/FLAG58307c16f [2023-11-21 22:08:44,306 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ace7f3-c346-489d-b2cc-37192cef660e/bin/uautomizer-verify-bycVGegfSx/data/a58d12b70/45a72a1936434626a10383eccff3d2ce [2023-11-21 22:08:44,309 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 22:08:44,310 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 22:08:44,312 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 22:08:44,312 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 22:08:44,317 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 22:08:44,318 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:08:44" (1/1) ... [2023-11-21 22:08:44,319 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ce7f555 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:08:44, skipping insertion in model container [2023-11-21 22:08:44,320 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:08:44" (1/1) ... [2023-11-21 22:08:44,366 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 22:08:44,666 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:08:44,672 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 22:08:44,708 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 22:08:44,741 INFO L206 MainTranslator]: Completed translation [2023-11-21 22:08:44,741 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:08:44 WrapperNode [2023-11-21 22:08:44,741 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 22:08:44,742 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 22:08:44,743 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 22:08:44,743 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 22:08:44,751 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:08:44" (1/1) ... [2023-11-21 22:08:44,773 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:08:44" (1/1) ... [2023-11-21 22:08:44,793 INFO L138 Inliner]: procedures = 104, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 6 [2023-11-21 22:08:44,793 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 22:08:44,794 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 22:08:44,794 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 22:08:44,794 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 22:08:44,804 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:08:44" (1/1) ... [2023-11-21 22:08:44,805 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:08:44" (1/1) ... [2023-11-21 22:08:44,806 INFO L184 PluginConnector]: Executing the observer HeapSplitter from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:08:44" (1/1) ... [2023-11-21 22:08:44,812 INFO L187 HeapSplitter]: Split 0 memory accesses to 0 slices as follows [] [2023-11-21 22:08:44,813 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:08:44" (1/1) ... [2023-11-21 22:08:44,813 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:08:44" (1/1) ... [2023-11-21 22:08:44,815 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:08:44" (1/1) ... [2023-11-21 22:08:44,816 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:08:44" (1/1) ... [2023-11-21 22:08:44,817 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:08:44" (1/1) ... [2023-11-21 22:08:44,818 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:08:44" (1/1) ... [2023-11-21 22:08:44,820 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 22:08:44,821 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 22:08:44,821 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 22:08:44,821 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 22:08:44,822 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:08:44" (1/1) ... [2023-11-21 22:08:44,829 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-21 22:08:44,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ace7f3-c346-489d-b2cc-37192cef660e/bin/uautomizer-verify-bycVGegfSx/z3 [2023-11-21 22:08:44,860 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ace7f3-c346-489d-b2cc-37192cef660e/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-21 22:08:44,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ace7f3-c346-489d-b2cc-37192cef660e/bin/uautomizer-verify-bycVGegfSx/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-21 22:08:44,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 22:08:44,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 22:08:45,002 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 22:08:45,005 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 22:08:45,054 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 22:08:45,081 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 22:08:45,082 INFO L308 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-21 22:08:45,084 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:08:45 BoogieIcfgContainer [2023-11-21 22:08:45,084 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 22:08:45,088 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-21 22:08:45,089 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-21 22:08:45,092 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-21 22:08:45,092 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 21.11 10:08:44" (1/3) ... [2023-11-21 22:08:45,093 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d6fa81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:08:45, skipping insertion in model container [2023-11-21 22:08:45,095 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:08:44" (2/3) ... [2023-11-21 22:08:45,096 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d6fa81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 21.11 10:08:45, skipping insertion in model container [2023-11-21 22:08:45,096 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:08:45" (3/3) ... [2023-11-21 22:08:45,103 INFO L112 eAbstractionObserver]: Analyzing ICFG UsualArithmeticConversions.i [2023-11-21 22:08:45,125 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-21 22:08:45,125 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-21 22:08:45,129 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d6fa81 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 21.11 10:08:45, skipping insertion in model container [2023-11-21 22:08:45,130 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-21 22:08:45,132 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-21 22:08:45,132 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-21 22:08:45,132 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-21 22:08:45,133 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:08:45" (3/3) ... [2023-11-21 22:08:45,136 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-21 22:08:45,144 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-11-21 22:08:45,144 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-11-21 22:08:45,145 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2023-11-21 22:08:45,237 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ace7f3-c346-489d-b2cc-37192cef660e/bin/uautomizer-verify-bycVGegfSx/witness.graphml [2023-11-21 22:08:45,238 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ace7f3-c346-489d-b2cc-37192cef660e/bin/uautomizer-verify-bycVGegfSx/witness.yml [2023-11-21 22:08:45,238 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-21 22:08:45,240 INFO L158 Benchmark]: Toolchain (without parser) took 929.04ms. Allocated memory is still 140.5MB. Free memory was 103.8MB in the beginning and 109.8MB in the end (delta: -6.0MB). Peak memory consumption was 36.4MB. Max. memory is 16.1GB. [2023-11-21 22:08:45,241 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 100.7MB. Free memory is still 52.0MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 22:08:45,241 INFO L158 Benchmark]: CACSL2BoogieTranslator took 430.10ms. Allocated memory is still 140.5MB. Free memory was 103.5MB in the beginning and 89.2MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-21 22:08:45,242 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.83ms. Allocated memory is still 140.5MB. Free memory was 89.2MB in the beginning and 87.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 22:08:45,243 INFO L158 Benchmark]: Boogie Preprocessor took 25.93ms. Allocated memory is still 140.5MB. Free memory was 87.8MB in the beginning and 86.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 22:08:45,243 INFO L158 Benchmark]: RCFGBuilder took 263.41ms. Allocated memory is still 140.5MB. Free memory was 86.2MB in the beginning and 78.0MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2023-11-21 22:08:45,244 INFO L158 Benchmark]: TraceAbstraction took 41.75ms. Allocated memory is still 140.5MB. Free memory was 77.4MB in the beginning and 75.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 22:08:45,245 INFO L158 Benchmark]: Witness Printer took 106.74ms. Allocated memory is still 140.5MB. Free memory was 75.3MB in the beginning and 109.8MB in the end (delta: -34.6MB). Peak memory consumption was 7.0MB. Max. memory is 16.1GB. [2023-11-21 22:08:45,249 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 100.7MB. Free memory is still 52.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 430.10ms. Allocated memory is still 140.5MB. Free memory was 103.5MB in the beginning and 89.2MB in the end (delta: 14.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.83ms. Allocated memory is still 140.5MB. Free memory was 89.2MB in the beginning and 87.8MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 25.93ms. Allocated memory is still 140.5MB. Free memory was 87.8MB in the beginning and 86.2MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 263.41ms. Allocated memory is still 140.5MB. Free memory was 86.2MB in the beginning and 78.0MB in the end (delta: 8.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * TraceAbstraction took 41.75ms. Allocated memory is still 140.5MB. Free memory was 77.4MB in the beginning and 75.3MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 106.74ms. Allocated memory is still 140.5MB. Free memory was 75.3MB in the beginning and 109.8MB in the end (delta: -34.6MB). Peak memory consumption was 7.0MB. 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! [2023-11-21 22:08:45,281 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c3ace7f3-c346-489d-b2cc-37192cef660e/bin/uautomizer-verify-bycVGegfSx/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