./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound50.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 0e0057cc 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_87035182-4514-4f81-893a-7f787cc3070a/bin/utaipan-verify-nQ1chXbOIh/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87035182-4514-4f81-893a-7f787cc3070a/bin/utaipan-verify-nQ1chXbOIh/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87035182-4514-4f81-893a-7f787cc3070a/bin/utaipan-verify-nQ1chXbOIh/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87035182-4514-4f81-893a-7f787cc3070a/bin/utaipan-verify-nQ1chXbOIh/config/TaipanReach.xml -i ../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound50.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87035182-4514-4f81-893a-7f787cc3070a/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87035182-4514-4f81-893a-7f787cc3070a/bin/utaipan-verify-nQ1chXbOIh --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 7ab48dd793c80bfdca8b2cb012b1dd7cd8eda625223788e3f60486b3a2e166d4 --- Real Ultimate output --- This is Ultimate 0.2.4-dev-0e0057c [2023-12-02 14:38:16,802 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-12-02 14:38:16,879 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87035182-4514-4f81-893a-7f787cc3070a/bin/utaipan-verify-nQ1chXbOIh/config/svcomp-Overflow-32bit-Taipan_Default.epf [2023-12-02 14:38:16,885 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-12-02 14:38:16,886 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-12-02 14:38:16,910 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-12-02 14:38:16,911 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-12-02 14:38:16,912 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-12-02 14:38:16,912 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-12-02 14:38:16,913 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-12-02 14:38:16,913 INFO L153 SettingsManager]: * User list type=DISABLED [2023-12-02 14:38:16,914 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-12-02 14:38:16,914 INFO L153 SettingsManager]: * Explicit value domain=true [2023-12-02 14:38:16,915 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-12-02 14:38:16,915 INFO L153 SettingsManager]: * Octagon Domain=false [2023-12-02 14:38:16,916 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-12-02 14:38:16,916 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-12-02 14:38:16,917 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-12-02 14:38:16,917 INFO L153 SettingsManager]: * Interval Domain=false [2023-12-02 14:38:16,918 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-12-02 14:38:16,918 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-12-02 14:38:16,919 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-12-02 14:38:16,920 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-12-02 14:38:16,920 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-12-02 14:38:16,921 INFO L153 SettingsManager]: * sizeof long=4 [2023-12-02 14:38:16,921 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-12-02 14:38:16,922 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-12-02 14:38:16,922 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-12-02 14:38:16,922 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-12-02 14:38:16,923 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-12-02 14:38:16,923 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-12-02 14:38:16,923 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-12-02 14:38:16,924 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-12-02 14:38:16,924 INFO L153 SettingsManager]: * sizeof long double=12 [2023-12-02 14:38:16,924 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-12-02 14:38:16,925 INFO L153 SettingsManager]: * Use constant arrays=true [2023-12-02 14:38:16,925 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-12-02 14:38:16,925 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-12-02 14:38:16,925 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-12-02 14:38:16,926 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 14:38:16,926 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-12-02 14:38:16,926 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-12-02 14:38:16,926 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-12-02 14:38:16,927 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-12-02 14:38:16,927 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-12-02 14:38:16,927 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-12-02 14:38:16,927 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-12-02 14:38:16,927 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-12-02 14:38:16,927 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-12-02 14:38:16,928 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_87035182-4514-4f81-893a-7f787cc3070a/bin/utaipan-verify-nQ1chXbOIh/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87035182-4514-4f81-893a-7f787cc3070a/bin/utaipan-verify-nQ1chXbOIh Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ab48dd793c80bfdca8b2cb012b1dd7cd8eda625223788e3f60486b3a2e166d4 [2023-12-02 14:38:17,140 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-12-02 14:38:17,161 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-12-02 14:38:17,164 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-12-02 14:38:17,165 INFO L270 PluginConnector]: Initializing CDTParser... [2023-12-02 14:38:17,165 INFO L274 PluginConnector]: CDTParser initialized [2023-12-02 14:38:17,166 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87035182-4514-4f81-893a-7f787cc3070a/bin/utaipan-verify-nQ1chXbOIh/../../sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound50.c [2023-12-02 14:38:19,969 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-12-02 14:38:20,167 INFO L384 CDTParser]: Found 1 translation units. [2023-12-02 14:38:20,168 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87035182-4514-4f81-893a-7f787cc3070a/sv-benchmarks/c/nla-digbench-scaling/dijkstra-u_valuebound50.c [2023-12-02 14:38:20,175 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87035182-4514-4f81-893a-7f787cc3070a/bin/utaipan-verify-nQ1chXbOIh/data/5acd2042e/0e499444b37b4242b99bbc4bc9ef59c4/FLAGb957b4b7f [2023-12-02 14:38:20,188 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87035182-4514-4f81-893a-7f787cc3070a/bin/utaipan-verify-nQ1chXbOIh/data/5acd2042e/0e499444b37b4242b99bbc4bc9ef59c4 [2023-12-02 14:38:20,190 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-12-02 14:38:20,191 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-12-02 14:38:20,192 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-12-02 14:38:20,193 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-12-02 14:38:20,198 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-12-02 14:38:20,199 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:38:20" (1/1) ... [2023-12-02 14:38:20,200 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ed13a18 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:38:20, skipping insertion in model container [2023-12-02 14:38:20,200 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:38:20" (1/1) ... [2023-12-02 14:38:20,224 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-12-02 14:38:20,371 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 14:38:20,380 INFO L202 MainTranslator]: Completed pre-run [2023-12-02 14:38:20,404 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-12-02 14:38:20,416 INFO L206 MainTranslator]: Completed translation [2023-12-02 14:38:20,416 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:38:20 WrapperNode [2023-12-02 14:38:20,416 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-12-02 14:38:20,417 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-12-02 14:38:20,417 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-12-02 14:38:20,417 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-12-02 14:38:20,425 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:38:20" (1/1) ... [2023-12-02 14:38:20,432 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:38:20" (1/1) ... [2023-12-02 14:38:20,455 INFO L138 Inliner]: procedures = 14, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 59 [2023-12-02 14:38:20,456 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-12-02 14:38:20,456 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-12-02 14:38:20,456 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-12-02 14:38:20,457 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-12-02 14:38:20,464 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:38:20" (1/1) ... [2023-12-02 14:38:20,464 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:38:20" (1/1) ... [2023-12-02 14:38:20,465 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:38:20" (1/1) ... [2023-12-02 14:38:20,466 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:38:20" (1/1) ... [2023-12-02 14:38:20,470 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:38:20" (1/1) ... [2023-12-02 14:38:20,473 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:38:20" (1/1) ... [2023-12-02 14:38:20,475 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:38:20" (1/1) ... [2023-12-02 14:38:20,476 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:38:20" (1/1) ... [2023-12-02 14:38:20,478 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-12-02 14:38:20,479 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-12-02 14:38:20,479 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-12-02 14:38:20,479 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-12-02 14:38:20,480 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:38:20" (1/1) ... [2023-12-02 14:38:20,489 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-12-02 14:38:20,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87035182-4514-4f81-893a-7f787cc3070a/bin/utaipan-verify-nQ1chXbOIh/z3 [2023-12-02 14:38:20,514 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87035182-4514-4f81-893a-7f787cc3070a/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-12-02 14:38:20,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87035182-4514-4f81-893a-7f787cc3070a/bin/utaipan-verify-nQ1chXbOIh/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-12-02 14:38:20,554 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-12-02 14:38:20,554 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-12-02 14:38:20,555 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-12-02 14:38:20,555 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-12-02 14:38:20,555 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-12-02 14:38:20,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-12-02 14:38:20,555 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2023-12-02 14:38:20,555 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2023-12-02 14:38:20,634 INFO L241 CfgBuilder]: Building ICFG [2023-12-02 14:38:20,637 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-12-02 14:38:20,885 INFO L282 CfgBuilder]: Performing block encoding [2023-12-02 14:38:20,933 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-12-02 14:38:20,934 INFO L309 CfgBuilder]: Removed 2 assume(true) statements. [2023-12-02 14:38:20,936 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:38:20 BoogieIcfgContainer [2023-12-02 14:38:20,936 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-12-02 14:38:20,939 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-12-02 14:38:20,940 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-12-02 14:38:20,944 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-12-02 14:38:20,944 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 02:38:20" (1/3) ... [2023-12-02 14:38:20,945 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c8e1c0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:38:20, skipping insertion in model container [2023-12-02 14:38:20,945 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:38:20" (2/3) ... [2023-12-02 14:38:20,946 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c8e1c0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:38:20, skipping insertion in model container [2023-12-02 14:38:20,946 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:38:20" (3/3) ... [2023-12-02 14:38:20,948 INFO L112 eAbstractionObserver]: Analyzing ICFG dijkstra-u_valuebound50.c [2023-12-02 14:38:20,972 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-12-02 14:38:20,972 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-12-02 14:38:20,974 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@c8e1c0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 02:38:20, skipping insertion in model container [2023-12-02 14:38:20,975 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-12-02 14:38:20,976 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-12-02 14:38:20,976 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-12-02 14:38:20,976 INFO L274 PluginConnector]: Witness Printer initialized [2023-12-02 14:38:20,977 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:38:20" (3/3) ... [2023-12-02 14:38:20,980 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-12-02 14:38:20,984 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2023-12-02 14:38:20,985 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2023-12-02 14:38:20,991 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2023-12-02 14:38:20,991 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2023-12-02 14:38:20,992 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2023-12-02 14:38:20,992 INFO L943 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-12-02 14:38:21,131 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87035182-4514-4f81-893a-7f787cc3070a/bin/utaipan-verify-nQ1chXbOIh/witness.graphml [2023-12-02 14:38:21,132 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87035182-4514-4f81-893a-7f787cc3070a/bin/utaipan-verify-nQ1chXbOIh/witness.yml [2023-12-02 14:38:21,132 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-12-02 14:38:21,134 INFO L158 Benchmark]: Toolchain (without parser) took 941.87ms. Allocated memory is still 157.3MB. Free memory was 123.2MB in the beginning and 127.7MB in the end (delta: -4.5MB). Peak memory consumption was 42.6MB. Max. memory is 16.1GB. [2023-12-02 14:38:21,135 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 107.0MB. Free memory is still 53.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 14:38:21,136 INFO L158 Benchmark]: CACSL2BoogieTranslator took 224.07ms. Allocated memory is still 157.3MB. Free memory was 123.2MB in the beginning and 111.5MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-12-02 14:38:21,136 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.74ms. Allocated memory is still 157.3MB. Free memory was 111.5MB in the beginning and 109.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 14:38:21,137 INFO L158 Benchmark]: Boogie Preprocessor took 21.47ms. Allocated memory is still 157.3MB. Free memory was 109.8MB in the beginning and 108.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2023-12-02 14:38:21,138 INFO L158 Benchmark]: RCFGBuilder took 457.46ms. Allocated memory is still 157.3MB. Free memory was 108.6MB in the beginning and 92.6MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-12-02 14:38:21,138 INFO L158 Benchmark]: TraceAbstraction took 35.37ms. Allocated memory is still 157.3MB. Free memory was 91.8MB in the beginning and 89.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-12-02 14:38:21,139 INFO L158 Benchmark]: Witness Printer took 156.66ms. Allocated memory is still 157.3MB. Free memory was 89.9MB in the beginning and 127.7MB in the end (delta: -37.8MB). Peak memory consumption was 11.2MB. Max. memory is 16.1GB. [2023-12-02 14:38:21,142 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 107.0MB. Free memory is still 53.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 224.07ms. Allocated memory is still 157.3MB. Free memory was 123.2MB in the beginning and 111.5MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.74ms. Allocated memory is still 157.3MB. Free memory was 111.5MB in the beginning and 109.8MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 21.47ms. Allocated memory is still 157.3MB. Free memory was 109.8MB in the beginning and 108.6MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 457.46ms. Allocated memory is still 157.3MB. Free memory was 108.6MB in the beginning and 92.6MB in the end (delta: 16.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * TraceAbstraction took 35.37ms. Allocated memory is still 157.3MB. Free memory was 91.8MB in the beginning and 89.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 156.66ms. Allocated memory is still 157.3MB. Free memory was 89.9MB in the beginning and 127.7MB in the end (delta: -37.8MB). Peak memory consumption was 11.2MB. 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! [2023-12-02 14:38:21,159 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_87035182-4514-4f81-893a-7f787cc3070a/bin/utaipan-verify-nQ1chXbOIh/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