./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 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_9b80a182-af26-48b6-b6ce-b400f02a6633/bin/utaipan-verify-NcY6lQBIFX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b80a182-af26-48b6-b6ce-b400f02a6633/bin/utaipan-verify-NcY6lQBIFX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b80a182-af26-48b6-b6ce-b400f02a6633/bin/utaipan-verify-NcY6lQBIFX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b80a182-af26-48b6-b6ce-b400f02a6633/bin/utaipan-verify-NcY6lQBIFX/config/TaipanReach.xml -i ../../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b80a182-af26-48b6-b6ce-b400f02a6633/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b80a182-af26-48b6-b6ce-b400f02a6633/bin/utaipan-verify-NcY6lQBIFX --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 6a3c981e6120ddd541107cacdc467669ae2974b6d56edeb7c5e992510648be0f --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-12 00:42:11,464 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 00:42:11,594 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b80a182-af26-48b6-b6ce-b400f02a6633/bin/utaipan-verify-NcY6lQBIFX/config/svcomp-Overflow-32bit-Taipan_Default.epf [2023-11-12 00:42:11,599 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 00:42:11,600 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 00:42:11,634 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 00:42:11,635 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 00:42:11,636 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 00:42:11,637 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 00:42:11,641 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 00:42:11,642 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-12 00:42:11,643 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-12 00:42:11,644 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-12 00:42:11,645 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-12 00:42:11,646 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-12 00:42:11,646 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-12 00:42:11,647 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-12 00:42:11,647 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-12 00:42:11,648 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-12 00:42:11,648 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-12 00:42:11,648 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-12 00:42:11,649 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-12 00:42:11,650 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 00:42:11,651 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 00:42:11,651 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-12 00:42:11,652 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 00:42:11,652 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-12 00:42:11,653 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 00:42:11,653 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 00:42:11,653 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 00:42:11,655 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 00:42:11,655 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-12 00:42:11,655 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-12 00:42:11,656 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-12 00:42:11,656 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 00:42:11,656 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 00:42:11,657 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 00:42:11,657 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 00:42:11,658 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:42:11,658 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 00:42:11,658 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 00:42:11,659 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 00:42:11,659 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-12 00:42:11,659 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 00:42:11,660 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 00:42:11,660 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-12 00:42:11,660 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 00:42:11,661 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_9b80a182-af26-48b6-b6ce-b400f02a6633/bin/utaipan-verify-NcY6lQBIFX/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b80a182-af26-48b6-b6ce-b400f02a6633/bin/utaipan-verify-NcY6lQBIFX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a3c981e6120ddd541107cacdc467669ae2974b6d56edeb7c5e992510648be0f [2023-11-12 00:42:12,022 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 00:42:12,055 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 00:42:12,058 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 00:42:12,061 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 00:42:12,061 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 00:42:12,063 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b80a182-af26-48b6-b6ce-b400f02a6633/bin/utaipan-verify-NcY6lQBIFX/../../sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c [2023-11-12 00:42:15,077 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 00:42:15,413 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 00:42:15,414 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b80a182-af26-48b6-b6ce-b400f02a6633/sv-benchmarks/c/bitvector/s3_clnt_2.BV.c.cil-1a.c [2023-11-12 00:42:15,433 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b80a182-af26-48b6-b6ce-b400f02a6633/bin/utaipan-verify-NcY6lQBIFX/data/a14c09a7a/ad83958848ad4a02a9dfc9d8612aca84/FLAG71aab0f8e [2023-11-12 00:42:15,452 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b80a182-af26-48b6-b6ce-b400f02a6633/bin/utaipan-verify-NcY6lQBIFX/data/a14c09a7a/ad83958848ad4a02a9dfc9d8612aca84 [2023-11-12 00:42:15,458 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 00:42:15,460 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 00:42:15,466 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 00:42:15,466 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 00:42:15,472 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 00:42:15,473 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:42:15" (1/1) ... [2023-11-12 00:42:15,475 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a317809 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:42:15, skipping insertion in model container [2023-11-12 00:42:15,475 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 12:42:15" (1/1) ... [2023-11-12 00:42:15,546 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 00:42:15,787 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:42:15,800 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 00:42:15,862 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 00:42:15,877 INFO L206 MainTranslator]: Completed translation [2023-11-12 00:42:15,878 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:42:15 WrapperNode [2023-11-12 00:42:15,878 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 00:42:15,879 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 00:42:15,879 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 00:42:15,879 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 00:42:15,887 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:42:15" (1/1) ... [2023-11-12 00:42:15,898 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:42:15" (1/1) ... [2023-11-12 00:42:15,940 INFO L138 Inliner]: procedures = 14, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 533 [2023-11-12 00:42:15,942 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 00:42:15,943 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 00:42:15,943 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 00:42:15,943 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 00:42:15,953 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:42:15" (1/1) ... [2023-11-12 00:42:15,953 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:42:15" (1/1) ... [2023-11-12 00:42:15,984 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:42:15" (1/1) ... [2023-11-12 00:42:15,984 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:42:15" (1/1) ... [2023-11-12 00:42:15,995 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:42:15" (1/1) ... [2023-11-12 00:42:16,007 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:42:15" (1/1) ... [2023-11-12 00:42:16,012 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:42:15" (1/1) ... [2023-11-12 00:42:16,015 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:42:15" (1/1) ... [2023-11-12 00:42:16,020 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 00:42:16,029 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 00:42:16,029 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 00:42:16,029 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 00:42:16,030 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:42:15" (1/1) ... [2023-11-12 00:42:16,041 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 00:42:16,058 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b80a182-af26-48b6-b6ce-b400f02a6633/bin/utaipan-verify-NcY6lQBIFX/z3 [2023-11-12 00:42:16,097 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b80a182-af26-48b6-b6ce-b400f02a6633/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 00:42:16,123 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b80a182-af26-48b6-b6ce-b400f02a6633/bin/utaipan-verify-NcY6lQBIFX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 00:42:16,161 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 00:42:16,161 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 00:42:16,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 00:42:16,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 00:42:16,252 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 00:42:16,255 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 00:42:16,274 WARN L817 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2023-11-12 00:42:16,932 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##85: assume !false; [2023-11-12 00:42:16,933 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##84: assume false; [2023-11-12 00:42:16,933 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 00:42:17,136 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 00:42:17,136 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 00:42:17,140 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:42:17 BoogieIcfgContainer [2023-11-12 00:42:17,141 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 00:42:17,146 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 00:42:17,146 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 00:42:17,150 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 00:42:17,151 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 12:42:15" (1/3) ... [2023-11-12 00:42:17,152 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62b5756d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:42:17, skipping insertion in model container [2023-11-12 00:42:17,153 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 12:42:15" (2/3) ... [2023-11-12 00:42:17,155 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62b5756d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 12:42:17, skipping insertion in model container [2023-11-12 00:42:17,156 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:42:17" (3/3) ... [2023-11-12 00:42:17,157 INFO L112 eAbstractionObserver]: Analyzing ICFG s3_clnt_2.BV.c.cil-1a.c [2023-11-12 00:42:17,175 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 00:42:17,176 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2023-11-12 00:42:17,177 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62b5756d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 12:42:17, skipping insertion in model container [2023-11-12 00:42:17,178 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2023-11-12 00:42:17,179 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2023-11-12 00:42:17,179 INFO L270 PluginConnector]: Initializing Witness Printer... [2023-11-12 00:42:17,179 INFO L274 PluginConnector]: Witness Printer initialized [2023-11-12 00:42:17,180 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 12:42:17" (3/3) ... [2023-11-12 00:42:17,183 INFO L137 WitnessPrinter]: Generating witness for correct program [2023-11-12 00:42:17,202 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2023-11-12 00:42:17,204 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2023-11-12 00:42:17,206 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2023-11-12 00:42:17,207 INFO L944 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2023-11-12 00:42:17,479 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b80a182-af26-48b6-b6ce-b400f02a6633/bin/utaipan-verify-NcY6lQBIFX/witness.graphml [2023-11-12 00:42:17,479 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b80a182-af26-48b6-b6ce-b400f02a6633/bin/utaipan-verify-NcY6lQBIFX/witness.yml [2023-11-12 00:42:17,480 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2023-11-12 00:42:17,483 INFO L158 Benchmark]: Toolchain (without parser) took 2021.98ms. Allocated memory was 138.4MB in the beginning and 172.0MB in the end (delta: 33.6MB). Free memory was 101.3MB in the beginning and 138.4MB in the end (delta: -37.0MB). Peak memory consumption was 71.9MB. Max. memory is 16.1GB. [2023-11-12 00:42:17,483 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 115.3MB. Free memory is still 88.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-12 00:42:17,484 INFO L158 Benchmark]: CACSL2BoogieTranslator took 412.39ms. Allocated memory is still 138.4MB. Free memory was 101.3MB in the beginning and 86.5MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-12 00:42:17,484 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.44ms. Allocated memory is still 138.4MB. Free memory was 85.9MB in the beginning and 83.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:42:17,485 INFO L158 Benchmark]: Boogie Preprocessor took 77.42ms. Allocated memory is still 138.4MB. Free memory was 83.1MB in the beginning and 81.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:42:17,485 INFO L158 Benchmark]: RCFGBuilder took 1112.22ms. Allocated memory is still 138.4MB. Free memory was 81.0MB in the beginning and 49.5MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2023-11-12 00:42:17,486 INFO L158 Benchmark]: TraceAbstraction took 32.14ms. Allocated memory is still 138.4MB. Free memory was 48.9MB in the beginning and 46.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-12 00:42:17,486 INFO L158 Benchmark]: Witness Printer took 301.94ms. Allocated memory was 138.4MB in the beginning and 172.0MB in the end (delta: 33.6MB). Free memory was 46.7MB in the beginning and 138.4MB in the end (delta: -91.7MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. [2023-11-12 00:42:17,489 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 115.3MB. Free memory is still 88.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 412.39ms. Allocated memory is still 138.4MB. Free memory was 101.3MB in the beginning and 86.5MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 63.44ms. Allocated memory is still 138.4MB. Free memory was 85.9MB in the beginning and 83.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.42ms. Allocated memory is still 138.4MB. Free memory was 83.1MB in the beginning and 81.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1112.22ms. Allocated memory is still 138.4MB. Free memory was 81.0MB in the beginning and 49.5MB in the end (delta: 31.5MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * TraceAbstraction took 32.14ms. Allocated memory is still 138.4MB. Free memory was 48.9MB in the beginning and 46.7MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 301.94ms. Allocated memory was 138.4MB in the beginning and 172.0MB in the end (delta: 33.6MB). Free memory was 46.7MB in the beginning and 138.4MB in the end (delta: -91.7MB). Peak memory consumption was 19.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2023-11-12 00:42:17,513 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9b80a182-af26-48b6-b6ce-b400f02a6633/bin/utaipan-verify-NcY6lQBIFX/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