./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursified_loop-invariants/recursified_const.c --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_075b7138-3cfe-4245-91d6-16b527b607e6/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075b7138-3cfe-4245-91d6-16b527b607e6/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_075b7138-3cfe-4245-91d6-16b527b607e6/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075b7138-3cfe-4245-91d6-16b527b607e6/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/recursified_loop-invariants/recursified_const.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075b7138-3cfe-4245-91d6-16b527b607e6/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_075b7138-3cfe-4245-91d6-16b527b607e6/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 df68cc134d4c89196adaa50333a41be4199690de58eaf3e6fbecc9a5100092fe --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 06:23:05,456 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 06:23:05,567 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075b7138-3cfe-4245-91d6-16b527b607e6/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Overflow-32bit-Taipan_Default.epf [2024-11-09 06:23:05,573 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 06:23:05,574 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 06:23:05,601 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 06:23:05,602 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 06:23:05,603 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 06:23:05,604 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 06:23:05,604 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 06:23:05,605 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 06:23:05,605 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 06:23:05,606 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 06:23:05,606 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 06:23:05,607 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 06:23:05,607 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 06:23:05,608 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 06:23:05,608 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 06:23:05,609 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 06:23:05,613 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 06:23:05,613 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 06:23:05,614 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 06:23:05,615 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 06:23:05,615 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 06:23:05,616 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 06:23:05,616 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 06:23:05,616 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 06:23:05,621 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 06:23:05,621 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 06:23:05,622 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 06:23:05,622 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 06:23:05,622 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 06:23:05,622 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 06:23:05,623 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 06:23:05,623 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 06:23:05,623 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 06:23:05,624 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 06:23:05,624 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 06:23:05,624 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 06:23:05,625 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 06:23:05,628 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 06:23:05,628 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 06:23:05,629 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 06:23:05,630 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 06:23:05,630 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 06:23:05,630 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 06:23:05,631 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 06:23:05,631 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 06:23:05,631 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 06:23:05,632 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_075b7138-3cfe-4245-91d6-16b527b607e6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075b7138-3cfe-4245-91d6-16b527b607e6/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> df68cc134d4c89196adaa50333a41be4199690de58eaf3e6fbecc9a5100092fe [2024-11-09 06:23:06,038 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 06:23:06,081 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 06:23:06,085 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 06:23:06,088 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 06:23:06,089 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 06:23:06,091 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075b7138-3cfe-4245-91d6-16b527b607e6/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/recursified_loop-invariants/recursified_const.c Unable to find full path for "g++" [2024-11-09 06:23:08,595 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 06:23:08,849 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 06:23:08,849 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075b7138-3cfe-4245-91d6-16b527b607e6/sv-benchmarks/c/recursified_loop-invariants/recursified_const.c [2024-11-09 06:23:08,857 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075b7138-3cfe-4245-91d6-16b527b607e6/bin/utaipan-verify-YMUCfTKeje/data/ed41c3d93/7852eaa8879544cfbc071be77e70a52f/FLAG511bfbe64 [2024-11-09 06:23:08,875 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075b7138-3cfe-4245-91d6-16b527b607e6/bin/utaipan-verify-YMUCfTKeje/data/ed41c3d93/7852eaa8879544cfbc071be77e70a52f [2024-11-09 06:23:08,877 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 06:23:08,879 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 06:23:08,881 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 06:23:08,881 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 06:23:08,887 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 06:23:08,888 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 06:23:08" (1/1) ... [2024-11-09 06:23:08,890 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22f981cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:23:08, skipping insertion in model container [2024-11-09 06:23:08,890 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 06:23:08" (1/1) ... [2024-11-09 06:23:08,925 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 06:23:09,175 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 06:23:09,192 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 06:23:09,215 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 06:23:09,240 INFO L204 MainTranslator]: Completed translation [2024-11-09 06:23:09,241 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:23:09 WrapperNode [2024-11-09 06:23:09,241 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 06:23:09,243 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 06:23:09,243 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 06:23:09,244 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 06:23:09,254 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:23:09" (1/1) ... [2024-11-09 06:23:09,264 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:23:09" (1/1) ... [2024-11-09 06:23:09,298 INFO L138 Inliner]: procedures = 15, calls = 27, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 55 [2024-11-09 06:23:09,300 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 06:23:09,302 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 06:23:09,304 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 06:23:09,304 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 06:23:09,317 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:23:09" (1/1) ... [2024-11-09 06:23:09,317 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:23:09" (1/1) ... [2024-11-09 06:23:09,320 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:23:09" (1/1) ... [2024-11-09 06:23:09,321 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:23:09" (1/1) ... [2024-11-09 06:23:09,326 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:23:09" (1/1) ... [2024-11-09 06:23:09,332 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:23:09" (1/1) ... [2024-11-09 06:23:09,336 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:23:09" (1/1) ... [2024-11-09 06:23:09,341 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:23:09" (1/1) ... [2024-11-09 06:23:09,346 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 06:23:09,348 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 06:23:09,351 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 06:23:09,351 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 06:23:09,352 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:23:09" (1/1) ... [2024-11-09 06:23:09,361 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 06:23:09,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075b7138-3cfe-4245-91d6-16b527b607e6/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 06:23:09,396 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075b7138-3cfe-4245-91d6-16b527b607e6/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 06:23:09,401 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075b7138-3cfe-4245-91d6-16b527b607e6/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 06:23:09,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 06:23:09,446 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_13_to_18_0 [2024-11-09 06:23:09,447 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_13_to_18_0 [2024-11-09 06:23:09,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 06:23:09,447 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-09 06:23:09,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-09 06:23:09,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 06:23:09,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 06:23:09,450 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-09 06:23:09,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-09 06:23:09,564 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 06:23:09,567 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 06:23:09,791 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live. [2024-11-09 06:23:09,791 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 06:23:09,931 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 06:23:09,935 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-09 06:23:09,935 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:23:09 BoogieIcfgContainer [2024-11-09 06:23:09,937 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 06:23:09,940 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 06:23:09,942 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 06:23:09,948 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 06:23:09,948 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 06:23:08" (1/3) ... [2024-11-09 06:23:09,951 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d3dcb60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 06:23:09, skipping insertion in model container [2024-11-09 06:23:09,951 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 06:23:09" (2/3) ... [2024-11-09 06:23:09,953 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d3dcb60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 06:23:09, skipping insertion in model container [2024-11-09 06:23:09,954 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:23:09" (3/3) ... [2024-11-09 06:23:09,956 INFO L112 eAbstractionObserver]: Analyzing ICFG recursified_const.c [2024-11-09 06:23:09,984 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 06:23:09,985 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-11-09 06:23:09,987 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7d3dcb60 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 06:23:09, skipping insertion in model container [2024-11-09 06:23:09,988 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-09 06:23:09,990 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 06:23:09,990 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 06:23:09,991 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 06:23:09,993 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 06:23:09" (3/3) ... [2024-11-09 06:23:09,998 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 06:23:10,003 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure func_to_recursive_line_13_to_18_0 [2024-11-09 06:23:10,014 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2024-11-09 06:23:10,015 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-09 06:23:10,015 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2024-11-09 06:23:10,016 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 06:23:10,016 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 06:23:10,168 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075b7138-3cfe-4245-91d6-16b527b607e6/bin/utaipan-verify-YMUCfTKeje/witness.graphml [2024-11-09 06:23:10,169 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075b7138-3cfe-4245-91d6-16b527b607e6/bin/utaipan-verify-YMUCfTKeje/witness.yml [2024-11-09 06:23:10,169 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 06:23:10,172 INFO L158 Benchmark]: Toolchain (without parser) took 1291.50ms. Allocated memory is still 151.0MB. Free memory was 112.7MB in the beginning and 76.2MB in the end (delta: 36.5MB). Peak memory consumption was 37.7MB. Max. memory is 16.1GB. [2024-11-09 06:23:10,172 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 102.8MB. Free memory is still 50.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 06:23:10,174 INFO L158 Benchmark]: CACSL2BoogieTranslator took 361.11ms. Allocated memory is still 151.0MB. Free memory was 112.7MB in the beginning and 100.0MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 06:23:10,175 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.49ms. Allocated memory is still 151.0MB. Free memory was 100.0MB in the beginning and 98.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 06:23:10,175 INFO L158 Benchmark]: Boogie Preprocessor took 44.54ms. Allocated memory is still 151.0MB. Free memory was 98.4MB in the beginning and 97.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 06:23:10,176 INFO L158 Benchmark]: RCFGBuilder took 589.56ms. Allocated memory is still 151.0MB. Free memory was 97.2MB in the beginning and 83.3MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2024-11-09 06:23:10,179 INFO L158 Benchmark]: TraceAbstraction took 48.33ms. Allocated memory is still 151.0MB. Free memory was 82.5MB in the beginning and 80.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 06:23:10,180 INFO L158 Benchmark]: Witness Printer took 179.62ms. Allocated memory is still 151.0MB. Free memory was 80.8MB in the beginning and 76.2MB in the end (delta: 4.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-09 06:23:10,186 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 102.8MB. Free memory is still 50.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 361.11ms. Allocated memory is still 151.0MB. Free memory was 112.7MB in the beginning and 100.0MB in the end (delta: 12.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.49ms. Allocated memory is still 151.0MB. Free memory was 100.0MB in the beginning and 98.4MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.54ms. Allocated memory is still 151.0MB. Free memory was 98.4MB in the beginning and 97.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 589.56ms. Allocated memory is still 151.0MB. Free memory was 97.2MB in the beginning and 83.3MB in the end (delta: 13.9MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 48.33ms. Allocated memory is still 151.0MB. Free memory was 82.5MB in the beginning and 80.8MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Witness Printer took 179.62ms. Allocated memory is still 151.0MB. Free memory was 80.8MB in the beginning and 76.2MB in the end (delta: 4.6MB). Peak memory consumption was 6.3MB. 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 06:23:10,226 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_075b7138-3cfe-4245-91d6-16b527b607e6/bin/utaipan-verify-YMUCfTKeje/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