./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-2a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1cb5f6a-f641-4330-9f72-5b1c78046d7e/bin/utaipan-verify-YMUCfTKeje/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1cb5f6a-f641-4330-9f72-5b1c78046d7e/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_d1cb5f6a-f641-4330-9f72-5b1c78046d7e/bin/utaipan-verify-YMUCfTKeje/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1cb5f6a-f641-4330-9f72-5b1c78046d7e/bin/utaipan-verify-YMUCfTKeje/config/TaipanReach.xml -i ../../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-2a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1cb5f6a-f641-4330-9f72-5b1c78046d7e/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_d1cb5f6a-f641-4330-9f72-5b1c78046d7e/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 b2100ea24426b7252711008a6a7a196a428591442a323ec879fe1d319b3ee1ab --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-09 07:12:08,990 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-09 07:12:09,076 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1cb5f6a-f641-4330-9f72-5b1c78046d7e/bin/utaipan-verify-YMUCfTKeje/config/svcomp-Overflow-32bit-Taipan_Default.epf [2024-11-09 07:12:09,081 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-09 07:12:09,082 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-09 07:12:09,108 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-09 07:12:09,109 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-09 07:12:09,109 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-09 07:12:09,110 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-09 07:12:09,111 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-09 07:12:09,111 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-09 07:12:09,115 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-09 07:12:09,115 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-09 07:12:09,116 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-09 07:12:09,116 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-09 07:12:09,117 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-09 07:12:09,117 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-09 07:12:09,118 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-09 07:12:09,118 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-09 07:12:09,118 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-09 07:12:09,119 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-09 07:12:09,123 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-09 07:12:09,124 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-09 07:12:09,125 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-09 07:12:09,125 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-09 07:12:09,125 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-09 07:12:09,126 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-09 07:12:09,126 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-09 07:12:09,127 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-09 07:12:09,130 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-09 07:12:09,131 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-09 07:12:09,131 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-09 07:12:09,132 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-09 07:12:09,132 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-09 07:12:09,132 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-09 07:12:09,133 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-09 07:12:09,133 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-09 07:12:09,133 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-09 07:12:09,134 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-09 07:12:09,136 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-09 07:12:09,137 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 07:12:09,138 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-09 07:12:09,138 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-09 07:12:09,138 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-09 07:12:09,139 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-09 07:12:09,139 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-09 07:12:09,140 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-09 07:12:09,140 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-09 07:12:09,141 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-09 07:12:09,141 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_d1cb5f6a-f641-4330-9f72-5b1c78046d7e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1cb5f6a-f641-4330-9f72-5b1c78046d7e/bin/utaipan-verify-YMUCfTKeje Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2100ea24426b7252711008a6a7a196a428591442a323ec879fe1d319b3ee1ab [2024-11-09 07:12:09,436 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-09 07:12:09,474 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-09 07:12:09,477 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-09 07:12:09,478 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-09 07:12:09,479 INFO L274 PluginConnector]: CDTParser initialized [2024-11-09 07:12:09,481 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1cb5f6a-f641-4330-9f72-5b1c78046d7e/bin/utaipan-verify-YMUCfTKeje/../../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-2a.c Unable to find full path for "g++" [2024-11-09 07:12:11,891 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-09 07:12:12,253 INFO L384 CDTParser]: Found 1 translation units. [2024-11-09 07:12:12,253 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1cb5f6a-f641-4330-9f72-5b1c78046d7e/sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-2a.c [2024-11-09 07:12:12,268 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1cb5f6a-f641-4330-9f72-5b1c78046d7e/bin/utaipan-verify-YMUCfTKeje/data/93990472e/8228968d64754d5380c4fa22219f8940/FLAG8a356ea6a [2024-11-09 07:12:12,498 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1cb5f6a-f641-4330-9f72-5b1c78046d7e/bin/utaipan-verify-YMUCfTKeje/data/93990472e/8228968d64754d5380c4fa22219f8940 [2024-11-09 07:12:12,500 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-09 07:12:12,502 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-09 07:12:12,503 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-09 07:12:12,503 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-09 07:12:12,509 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-09 07:12:12,510 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:12:12" (1/1) ... [2024-11-09 07:12:12,512 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a14563b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:12:12, skipping insertion in model container [2024-11-09 07:12:12,512 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 07:12:12" (1/1) ... [2024-11-09 07:12:12,571 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-09 07:12:12,934 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:12:12,957 INFO L200 MainTranslator]: Completed pre-run [2024-11-09 07:12:13,061 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-09 07:12:13,095 INFO L204 MainTranslator]: Completed translation [2024-11-09 07:12:13,096 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:12:13 WrapperNode [2024-11-09 07:12:13,096 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-09 07:12:13,097 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-09 07:12:13,098 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-09 07:12:13,098 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-09 07:12:13,107 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:12:13" (1/1) ... [2024-11-09 07:12:13,123 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:12:13" (1/1) ... [2024-11-09 07:12:13,178 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 520 [2024-11-09 07:12:13,178 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-09 07:12:13,179 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-09 07:12:13,179 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-09 07:12:13,179 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-09 07:12:13,197 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:12:13" (1/1) ... [2024-11-09 07:12:13,197 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:12:13" (1/1) ... [2024-11-09 07:12:13,200 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:12:13" (1/1) ... [2024-11-09 07:12:13,200 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:12:13" (1/1) ... [2024-11-09 07:12:13,214 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:12:13" (1/1) ... [2024-11-09 07:12:13,232 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:12:13" (1/1) ... [2024-11-09 07:12:13,233 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:12:13" (1/1) ... [2024-11-09 07:12:13,241 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:12:13" (1/1) ... [2024-11-09 07:12:13,249 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-09 07:12:13,250 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-09 07:12:13,250 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-09 07:12:13,250 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-09 07:12:13,251 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:12:13" (1/1) ... [2024-11-09 07:12:13,265 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-09 07:12:13,287 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1cb5f6a-f641-4330-9f72-5b1c78046d7e/bin/utaipan-verify-YMUCfTKeje/z3 [2024-11-09 07:12:13,304 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1cb5f6a-f641-4330-9f72-5b1c78046d7e/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2024-11-09 07:12:13,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1cb5f6a-f641-4330-9f72-5b1c78046d7e/bin/utaipan-verify-YMUCfTKeje/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2024-11-09 07:12:13,344 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-09 07:12:13,345 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-09 07:12:13,345 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-09 07:12:13,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-09 07:12:13,450 INFO L238 CfgBuilder]: Building ICFG [2024-11-09 07:12:13,453 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-09 07:12:13,480 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2024-11-09 07:12:14,099 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2024-11-09 07:12:14,099 INFO L735 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2024-11-09 07:12:14,167 INFO L? ?]: Removed 117 outVars from TransFormulas that were not future-live. [2024-11-09 07:12:14,167 INFO L287 CfgBuilder]: Performing block encoding [2024-11-09 07:12:14,506 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-09 07:12:14,507 INFO L316 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-09 07:12:14,508 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:12:14 BoogieIcfgContainer [2024-11-09 07:12:14,508 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-09 07:12:14,512 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-09 07:12:14,512 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-09 07:12:14,516 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-09 07:12:14,516 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.11 07:12:12" (1/3) ... [2024-11-09 07:12:14,517 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7645633d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 07:12:14, skipping insertion in model container [2024-11-09 07:12:14,517 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 07:12:13" (2/3) ... [2024-11-09 07:12:14,518 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7645633d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.11 07:12:14, skipping insertion in model container [2024-11-09 07:12:14,518 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:12:14" (3/3) ... [2024-11-09 07:12:14,521 INFO L112 eAbstractionObserver]: Analyzing ICFG s3_clnt_2.BV.c.cil-2a.c [2024-11-09 07:12:14,543 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-09 07:12:14,543 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2024-11-09 07:12:14,545 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7645633d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.11 07:12:14, skipping insertion in model container [2024-11-09 07:12:14,545 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-11-09 07:12:14,546 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-09 07:12:14,546 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-09 07:12:14,547 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-09 07:12:14,547 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.11 07:12:14" (3/3) ... [2024-11-09 07:12:14,551 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-09 07:12:14,571 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2024-11-09 07:12:14,572 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2024-11-09 07:12:14,573 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2024-11-09 07:12:14,574 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-09 07:12:14,768 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1cb5f6a-f641-4330-9f72-5b1c78046d7e/bin/utaipan-verify-YMUCfTKeje/witness.graphml [2024-11-09 07:12:14,772 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1cb5f6a-f641-4330-9f72-5b1c78046d7e/bin/utaipan-verify-YMUCfTKeje/witness.yml [2024-11-09 07:12:14,772 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-09 07:12:14,774 INFO L158 Benchmark]: Toolchain (without parser) took 2270.96ms. Allocated memory is still 172.0MB. Free memory was 139.2MB in the beginning and 104.1MB in the end (delta: 35.1MB). Peak memory consumption was 36.3MB. Max. memory is 16.1GB. [2024-11-09 07:12:14,775 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 123.7MB. Free memory is still 67.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-09 07:12:14,776 INFO L158 Benchmark]: CACSL2BoogieTranslator took 593.27ms. Allocated memory is still 172.0MB. Free memory was 139.2MB in the beginning and 121.1MB in the end (delta: 18.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2024-11-09 07:12:14,777 INFO L158 Benchmark]: Boogie Procedure Inliner took 81.09ms. Allocated memory is still 172.0MB. Free memory was 121.1MB in the beginning and 118.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 07:12:14,777 INFO L158 Benchmark]: Boogie Preprocessor took 70.18ms. Allocated memory is still 172.0MB. Free memory was 118.3MB in the beginning and 116.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 07:12:14,778 INFO L158 Benchmark]: RCFGBuilder took 1258.61ms. Allocated memory is still 172.0MB. Free memory was 116.2MB in the beginning and 116.7MB in the end (delta: -436.3kB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. [2024-11-09 07:12:14,778 INFO L158 Benchmark]: TraceAbstraction took 34.00ms. Allocated memory is still 172.0MB. Free memory was 115.7MB in the beginning and 113.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-09 07:12:14,778 INFO L158 Benchmark]: Witness Printer took 225.75ms. Allocated memory is still 172.0MB. Free memory was 113.6MB in the beginning and 104.1MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-09 07:12:14,781 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 123.7MB. Free memory is still 67.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 593.27ms. Allocated memory is still 172.0MB. Free memory was 139.2MB in the beginning and 121.1MB in the end (delta: 18.1MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 81.09ms. Allocated memory is still 172.0MB. Free memory was 121.1MB in the beginning and 118.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.18ms. Allocated memory is still 172.0MB. Free memory was 118.3MB in the beginning and 116.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1258.61ms. Allocated memory is still 172.0MB. Free memory was 116.2MB in the beginning and 116.7MB in the end (delta: -436.3kB). Peak memory consumption was 46.7MB. Max. memory is 16.1GB. * TraceAbstraction took 34.00ms. Allocated memory is still 172.0MB. Free memory was 115.7MB in the beginning and 113.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 225.75ms. Allocated memory is still 172.0MB. Free memory was 113.6MB in the beginning and 104.1MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. 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 07:12:14,817 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1cb5f6a-f641-4330-9f72-5b1c78046d7e/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