./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/bitvector/sum02-1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 38b53e6a 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_673f85f5-fd1a-47c7-a493-747f126afaf4/bin/utaipan-ByfvJB40ur/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673f85f5-fd1a-47c7-a493-747f126afaf4/bin/utaipan-ByfvJB40ur/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673f85f5-fd1a-47c7-a493-747f126afaf4/bin/utaipan-ByfvJB40ur/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673f85f5-fd1a-47c7-a493-747f126afaf4/bin/utaipan-ByfvJB40ur/config/TaipanReach.xml -i ../../sv-benchmarks/c/bitvector/sum02-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673f85f5-fd1a-47c7-a493-747f126afaf4/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673f85f5-fd1a-47c7-a493-747f126afaf4/bin/utaipan-ByfvJB40ur --witnessprinter.witness.filename witness.graphml --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 59d79cb7d07f30328554c1c1dfb3c3c4d9d249fe2beb0f1abdeaf89c4a9e9025 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 23:37:46,264 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 23:37:46,267 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 23:37:46,307 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 23:37:46,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 23:37:46,314 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 23:37:46,317 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 23:37:46,321 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 23:37:46,324 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 23:37:46,330 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 23:37:46,332 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 23:37:46,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 23:37:46,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 23:37:46,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 23:37:46,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 23:37:46,345 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 23:37:46,347 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 23:37:46,348 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 23:37:46,350 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 23:37:46,357 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 23:37:46,359 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 23:37:46,360 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 23:37:46,362 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 23:37:46,363 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 23:37:46,367 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 23:37:46,367 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 23:37:46,367 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 23:37:46,368 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 23:37:46,369 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 23:37:46,370 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 23:37:46,371 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 23:37:46,372 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 23:37:46,373 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 23:37:46,374 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 23:37:46,375 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 23:37:46,375 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 23:37:46,376 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 23:37:46,376 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 23:37:46,377 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 23:37:46,378 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 23:37:46,379 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 23:37:46,380 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673f85f5-fd1a-47c7-a493-747f126afaf4/bin/utaipan-ByfvJB40ur/config/svcomp-Overflow-32bit-Taipan_Default.epf [2022-11-25 23:37:46,404 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 23:37:46,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 23:37:46,405 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 23:37:46,405 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 23:37:46,406 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-25 23:37:46,406 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-25 23:37:46,407 INFO L138 SettingsManager]: * User list type=DISABLED [2022-11-25 23:37:46,407 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2022-11-25 23:37:46,407 INFO L138 SettingsManager]: * Explicit value domain=true [2022-11-25 23:37:46,408 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2022-11-25 23:37:46,408 INFO L138 SettingsManager]: * Octagon Domain=false [2022-11-25 23:37:46,408 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2022-11-25 23:37:46,408 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2022-11-25 23:37:46,409 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2022-11-25 23:37:46,409 INFO L138 SettingsManager]: * Interval Domain=false [2022-11-25 23:37:46,409 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2022-11-25 23:37:46,410 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2022-11-25 23:37:46,410 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2022-11-25 23:37:46,411 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 23:37:46,411 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 23:37:46,411 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 23:37:46,412 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 23:37:46,412 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 23:37:46,412 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 23:37:46,412 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-25 23:37:46,413 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-25 23:37:46,413 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-25 23:37:46,413 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-25 23:37:46,413 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 23:37:46,414 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 23:37:46,414 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 23:37:46,414 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-25 23:37:46,415 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 23:37:46,415 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-25 23:37:46,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:37:46,415 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 23:37:46,416 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2022-11-25 23:37:46,416 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-25 23:37:46,416 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-25 23:37:46,417 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2022-11-25 23:37:46,417 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-25 23:37:46,417 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-25 23:37:46,417 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2022-11-25 23:37:46,418 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_673f85f5-fd1a-47c7-a493-747f126afaf4/bin/utaipan-ByfvJB40ur/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673f85f5-fd1a-47c7-a493-747f126afaf4/bin/utaipan-ByfvJB40ur Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 59d79cb7d07f30328554c1c1dfb3c3c4d9d249fe2beb0f1abdeaf89c4a9e9025 [2022-11-25 23:37:46,718 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 23:37:46,746 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 23:37:46,749 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 23:37:46,751 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 23:37:46,752 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 23:37:46,753 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673f85f5-fd1a-47c7-a493-747f126afaf4/bin/utaipan-ByfvJB40ur/../../sv-benchmarks/c/bitvector/sum02-1.c [2022-11-25 23:37:50,017 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 23:37:50,346 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 23:37:50,347 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673f85f5-fd1a-47c7-a493-747f126afaf4/sv-benchmarks/c/bitvector/sum02-1.c [2022-11-25 23:37:50,354 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673f85f5-fd1a-47c7-a493-747f126afaf4/bin/utaipan-ByfvJB40ur/data/5a3cdeadb/8b2d36e37aa8499f807c81bf2e65c0d8/FLAG82b778e50 [2022-11-25 23:37:50,382 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673f85f5-fd1a-47c7-a493-747f126afaf4/bin/utaipan-ByfvJB40ur/data/5a3cdeadb/8b2d36e37aa8499f807c81bf2e65c0d8 [2022-11-25 23:37:50,386 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 23:37:50,389 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 23:37:50,394 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 23:37:50,395 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 23:37:50,400 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 23:37:50,402 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:37:50" (1/1) ... [2022-11-25 23:37:50,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@560f681d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:37:50, skipping insertion in model container [2022-11-25 23:37:50,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 11:37:50" (1/1) ... [2022-11-25 23:37:50,414 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 23:37:50,437 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 23:37:50,582 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673f85f5-fd1a-47c7-a493-747f126afaf4/sv-benchmarks/c/bitvector/sum02-1.c[624,637] [2022-11-25 23:37:50,599 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:37:50,618 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 23:37:50,634 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673f85f5-fd1a-47c7-a493-747f126afaf4/sv-benchmarks/c/bitvector/sum02-1.c[624,637] [2022-11-25 23:37:50,644 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 23:37:50,661 INFO L208 MainTranslator]: Completed translation [2022-11-25 23:37:50,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:37:50 WrapperNode [2022-11-25 23:37:50,662 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 23:37:50,664 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 23:37:50,664 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 23:37:50,665 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 23:37:50,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:37:50" (1/1) ... [2022-11-25 23:37:50,685 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:37:50" (1/1) ... [2022-11-25 23:37:50,704 INFO L138 Inliner]: procedures = 13, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 30 [2022-11-25 23:37:50,704 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 23:37:50,705 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 23:37:50,706 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 23:37:50,707 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 23:37:50,720 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:37:50" (1/1) ... [2022-11-25 23:37:50,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:37:50" (1/1) ... [2022-11-25 23:37:50,723 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:37:50" (1/1) ... [2022-11-25 23:37:50,723 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:37:50" (1/1) ... [2022-11-25 23:37:50,726 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:37:50" (1/1) ... [2022-11-25 23:37:50,730 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:37:50" (1/1) ... [2022-11-25 23:37:50,731 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:37:50" (1/1) ... [2022-11-25 23:37:50,732 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:37:50" (1/1) ... [2022-11-25 23:37:50,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 23:37:50,735 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 23:37:50,735 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 23:37:50,735 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 23:37:50,736 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:37:50" (1/1) ... [2022-11-25 23:37:50,744 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-25 23:37:50,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673f85f5-fd1a-47c7-a493-747f126afaf4/bin/utaipan-ByfvJB40ur/z3 [2022-11-25 23:37:50,786 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673f85f5-fd1a-47c7-a493-747f126afaf4/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-25 23:37:50,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673f85f5-fd1a-47c7-a493-747f126afaf4/bin/utaipan-ByfvJB40ur/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-25 23:37:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-25 23:37:50,849 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 23:37:50,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 23:37:50,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-25 23:37:50,940 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 23:37:50,943 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 23:37:51,067 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 23:37:51,145 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 23:37:51,146 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-25 23:37:51,149 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:37:51 BoogieIcfgContainer [2022-11-25 23:37:51,149 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 23:37:51,152 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-25 23:37:51,152 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-25 23:37:51,156 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-25 23:37:51,157 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 25.11 11:37:50" (1/3) ... [2022-11-25 23:37:51,158 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67e8714a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:37:51, skipping insertion in model container [2022-11-25 23:37:51,158 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 11:37:50" (2/3) ... [2022-11-25 23:37:51,159 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67e8714a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 25.11 11:37:51, skipping insertion in model container [2022-11-25 23:37:51,159 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:37:51" (3/3) ... [2022-11-25 23:37:51,160 INFO L112 eAbstractionObserver]: Analyzing ICFG sum02-1.c [2022-11-25 23:37:51,184 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-25 23:37:51,185 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-25 23:37:51,186 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67e8714a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 25.11 11:37:51, skipping insertion in model container [2022-11-25 23:37:51,187 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-25 23:37:51,188 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-25 23:37:51,188 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-25 23:37:51,188 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-25 23:37:51,189 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 11:37:51" (3/3) ... [2022-11-25 23:37:51,193 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-25 23:37:51,205 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 14 nodes and edges [2022-11-25 23:37:51,205 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2022-11-25 23:37:51,206 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2022-11-25 23:37:51,206 INFO L915 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-25 23:37:51,251 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673f85f5-fd1a-47c7-a493-747f126afaf4/bin/utaipan-ByfvJB40ur/witness.graphml [2022-11-25 23:37:51,251 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-25 23:37:51,254 INFO L158 Benchmark]: Toolchain (without parser) took 863.72ms. Allocated memory is still 195.0MB. Free memory was 163.4MB in the beginning and 134.0MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-11-25 23:37:51,254 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 138.4MB. Free memory is still 80.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:37:51,255 INFO L158 Benchmark]: CACSL2BoogieTranslator took 268.64ms. Allocated memory is still 195.0MB. Free memory was 162.8MB in the beginning and 153.1MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-25 23:37:51,256 INFO L158 Benchmark]: Boogie Procedure Inliner took 40.34ms. Allocated memory is still 195.0MB. Free memory was 153.1MB in the beginning and 151.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-25 23:37:51,256 INFO L158 Benchmark]: Boogie Preprocessor took 28.98ms. Allocated memory is still 195.0MB. Free memory was 151.7MB in the beginning and 150.8MB in the end (delta: 947.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 23:37:51,257 INFO L158 Benchmark]: RCFGBuilder took 414.07ms. Allocated memory is still 195.0MB. Free memory was 150.8MB in the beginning and 139.1MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-25 23:37:51,258 INFO L158 Benchmark]: TraceAbstraction took 35.05ms. Allocated memory is still 195.0MB. Free memory was 138.6MB in the beginning and 136.2MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-25 23:37:51,259 INFO L158 Benchmark]: Witness Printer took 63.86ms. Allocated memory is still 195.0MB. Free memory was 136.2MB in the beginning and 134.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-25 23:37:51,263 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 138.4MB. Free memory is still 80.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 268.64ms. Allocated memory is still 195.0MB. Free memory was 162.8MB in the beginning and 153.1MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 40.34ms. Allocated memory is still 195.0MB. Free memory was 153.1MB in the beginning and 151.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.98ms. Allocated memory is still 195.0MB. Free memory was 151.7MB in the beginning and 150.8MB in the end (delta: 947.4kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 414.07ms. Allocated memory is still 195.0MB. Free memory was 150.8MB in the beginning and 139.1MB in the end (delta: 11.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * TraceAbstraction took 35.05ms. Allocated memory is still 195.0MB. Free memory was 138.6MB in the beginning and 136.2MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 63.86ms. Allocated memory is still 195.0MB. Free memory was 136.2MB in the beginning and 134.0MB in the end (delta: 2.2MB). Peak memory consumption was 2.1MB. 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! [2022-11-25 23:37:51,300 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_673f85f5-fd1a-47c7-a493-747f126afaf4/bin/utaipan-ByfvJB40ur/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