./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d95e62c-5b96-43b3-b474-5ef845152669/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d95e62c-5b96-43b3-b474-5ef845152669/bin/utaipan-verify-YMUCfTKeje/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d95e62c-5b96-43b3-b474-5ef845152669/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d95e62c-5b96-43b3-b474-5ef845152669/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d95e62c-5b96-43b3-b474-5ef845152669/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d95e62c-5b96-43b3-b474-5ef845152669/bin/utaipan-verify-YMUCfTKeje --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 32bit --witnessprinter.graph.data.programhash b13c7652df725cabbd532da1a8071964fc183988971efb0d5513967afd08dfea --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 01:13:21,811 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 01:13:21,878 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d95e62c-5b96-43b3-b474-5ef845152669/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Overflow-32bit-Taipan_Default.epf [2024-11-09 01:13:21,887 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 01:13:21,887 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 01:13:21,923 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 01:13:21,924 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 01:13:21,925 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 01:13:21,926 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 01:13:21,927 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 01:13:21,927 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 01:13:21,928 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 01:13:21,928 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 01:13:21,928 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 01:13:21,930 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 01:13:21,931 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 01:13:21,931 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 01:13:21,932 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 01:13:21,932 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 01:13:21,932 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 01:13:21,933 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 01:13:21,936 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 01:13:21,937 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 01:13:21,937 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 01:13:21,937 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 01:13:21,938 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 01:13:21,938 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 01:13:21,938 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 01:13:21,938 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 01:13:21,939 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 01:13:21,939 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 01:13:21,940 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 01:13:21,941 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 01:13:21,941 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 01:13:21,942 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 01:13:21,942 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 01:13:21,942 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 01:13:21,943 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 01:13:21,943 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 01:13:21,944 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 01:13:21,944 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 01:13:21,948 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 01:13:21,948 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 01:13:21,948 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 01:13:21,948 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 01:13:21,948 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 01:13:21,948 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 01:13:21,949 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 01:13:21,949 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 01:13:21,949 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_7d95e62c-5b96-43b3-b474-5ef845152669/bin/utaipan-verify-YMUCfTKeje/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d95e62c-5b96-43b3-b474-5ef845152669/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b13c7652df725cabbd532da1a8071964fc183988971efb0d5513967afd08dfea [2024-11-09 01:13:22,233 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 01:13:22,259 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 01:13:22,262 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 01:13:22,263 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 01:13:22,264 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 01:13:22,265 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d95e62c-5b96-43b3-b474-5ef845152669/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound2.i Unable to find full path for "g++" [2024-11-09 01:13:24,299 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 01:13:24,472 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 01:13:24,473 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d95e62c-5b96-43b3-b474-5ef845152669/sv-benchmarks/c/nla-digbench-scaling/divbin2_valuebound2.i [2024-11-09 01:13:24,481 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d95e62c-5b96-43b3-b474-5ef845152669/bin/utaipan-verify-YMUCfTKeje/data/5ccacc68e/2250a01857e3452b804d21f28b830c86/FLAG83c52b0ec [2024-11-09 01:13:24,496 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d95e62c-5b96-43b3-b474-5ef845152669/bin/utaipan-verify-YMUCfTKeje/data/5ccacc68e/2250a01857e3452b804d21f28b830c86 [2024-11-09 01:13:24,499 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 01:13:24,500 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 01:13:24,501 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 01:13:24,502 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 01:13:24,510 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 01:13:24,511 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:13:24" (1/1) ... [2024-11-09 01:13:24,512 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26a2e2a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:13:24, skipping insertion in model container [2024-11-09 01:13:24,515 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 01:13:24" (1/1) ... [2024-11-09 01:13:24,544 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 01:13:24,795 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:13:24,809 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 01:13:24,832 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 01:13:24,852 INFO L204 MainTranslator]: Completed translation [2024-11-09 01:13:24,853 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:13:24 WrapperNode [2024-11-09 01:13:24,853 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 01:13:24,854 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 01:13:24,854 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 01:13:24,854 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 01:13:24,863 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:13:24" (1/1) ... [2024-11-09 01:13:24,869 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:13:24" (1/1) ... [2024-11-09 01:13:24,889 INFO L138 Inliner]: procedures = 16, calls = 10, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 51 [2024-11-09 01:13:24,891 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 01:13:24,892 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 01:13:24,892 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 01:13:24,892 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 01:13:24,901 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:13:24" (1/1) ... [2024-11-09 01:13:24,902 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:13:24" (1/1) ... [2024-11-09 01:13:24,903 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:13:24" (1/1) ... [2024-11-09 01:13:24,904 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:13:24" (1/1) ... [2024-11-09 01:13:24,907 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:13:24" (1/1) ... [2024-11-09 01:13:24,917 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:13:24" (1/1) ... [2024-11-09 01:13:24,918 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:13:24" (1/1) ... [2024-11-09 01:13:24,919 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:13:24" (1/1) ... [2024-11-09 01:13:24,922 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 01:13:24,923 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 01:13:24,924 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 01:13:24,924 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 01:13:24,928 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:13:24" (1/1) ... [2024-11-09 01:13:24,938 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 01:13:24,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d95e62c-5b96-43b3-b474-5ef845152669/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 01:13:24,965 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d95e62c-5b96-43b3-b474-5ef845152669/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 01:13:24,972 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d95e62c-5b96-43b3-b474-5ef845152669/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 01:13:25,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 01:13:25,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 01:13:25,001 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 01:13:25,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 01:13:25,001 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-09 01:13:25,003 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-09 01:13:25,073 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 01:13:25,075 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 01:13:25,232 INFO L? ?]: Removed 7 outVars from TransFormulas that were not future-live. [2024-11-09 01:13:25,232 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 01:13:25,324 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 01:13:25,324 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-09 01:13:25,325 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:13:25 BoogieIcfgContainer [2024-11-09 01:13:25,325 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 01:13:25,328 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 01:13:25,328 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 01:13:25,332 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 01:13:25,332 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 01:13:24" (1/3) ... [2024-11-09 01:13:25,333 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36145d3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 01:13:25, skipping insertion in model container [2024-11-09 01:13:25,334 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 01:13:24" (2/3) ... [2024-11-09 01:13:25,334 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36145d3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 01:13:25, skipping insertion in model container [2024-11-09 01:13:25,334 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:13:25" (3/3) ... [2024-11-09 01:13:25,336 INFO L112 eAbstractionObserver]: Analyzing ICFG divbin2_valuebound2.i [2024-11-09 01:13:25,356 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 01:13:25,356 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-11-09 01:13:25,359 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36145d3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 01:13:25, skipping insertion in model container [2024-11-09 01:13:25,360 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-09 01:13:25,361 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 01:13:25,362 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 01:13:25,362 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 01:13:25,363 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 01:13:25" (3/3) ... [2024-11-09 01:13:25,366 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 01:13:25,370 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-09 01:13:25,376 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2024-11-09 01:13:25,377 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-09 01:13:25,377 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-09 01:13:25,377 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 01:13:25,474 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d95e62c-5b96-43b3-b474-5ef845152669/bin/utaipan-verify-YMUCfTKeje/witness.graphml [2024-11-09 01:13:25,475 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d95e62c-5b96-43b3-b474-5ef845152669/bin/utaipan-verify-YMUCfTKeje/witness.yml [2024-11-09 01:13:25,476 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 01:13:25,479 INFO L158 Benchmark]: Toolchain (without parser) took 977.69ms. Allocated memory is still 172.0MB. Free memory was 134.2MB in the beginning and 98.0MB in the end (delta: 36.2MB). Peak memory consumption was 35.7MB. Max. memory is 16.1GB. [2024-11-09 01:13:25,479 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 109.1MB. Free memory is still 58.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:13:25,480 INFO L158 Benchmark]: CACSL2BoogieTranslator took 351.94ms. Allocated memory is still 172.0MB. Free memory was 134.2MB in the beginning and 121.6MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 01:13:25,483 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.21ms. Allocated memory is still 172.0MB. Free memory was 121.6MB in the beginning and 120.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 01:13:25,483 INFO L158 Benchmark]: Boogie Preprocessor took 31.06ms. Allocated memory is still 172.0MB. Free memory was 120.5MB in the beginning and 119.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 01:13:25,484 INFO L158 Benchmark]: RCFGBuilder took 402.09ms. Allocated memory is still 172.0MB. Free memory was 119.0MB in the beginning and 105.4MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 01:13:25,484 INFO L158 Benchmark]: TraceAbstraction took 31.75ms. Allocated memory is still 172.0MB. Free memory was 104.9MB in the beginning and 102.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 01:13:25,485 INFO L158 Benchmark]: Witness Printer took 115.38ms. Allocated memory is still 172.0MB. Free memory was 102.8MB in the beginning and 98.0MB in the end (delta: 4.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2024-11-09 01:13:25,488 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 109.1MB. Free memory is still 58.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 351.94ms. Allocated memory is still 172.0MB. Free memory was 134.2MB in the beginning and 121.6MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.21ms. Allocated memory is still 172.0MB. Free memory was 121.6MB in the beginning and 120.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 31.06ms. Allocated memory is still 172.0MB. Free memory was 120.5MB in the beginning and 119.0MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 402.09ms. Allocated memory is still 172.0MB. Free memory was 119.0MB in the beginning and 105.4MB in the end (delta: 13.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 31.75ms. Allocated memory is still 172.0MB. Free memory was 104.9MB in the beginning and 102.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 115.38ms. Allocated memory is still 172.0MB. Free memory was 102.8MB in the beginning and 98.0MB in the end (delta: 4.7MB). 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! [2024-11-09 01:13:25,525 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7d95e62c-5b96-43b3-b474-5ef845152669/bin/utaipan-verify-YMUCfTKeje/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