./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 5e519f3a 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_431e197b-adce-4362-8ca0-2af8060fdee4/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_431e197b-adce-4362-8ca0-2af8060fdee4/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_431e197b-adce-4362-8ca0-2af8060fdee4/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_431e197b-adce-4362-8ca0-2af8060fdee4/bin/uautomizer-Dbtcem3rbc/config/AutomizerReach.xml -i ../../sv-benchmarks/c/bitvector/sum02-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_431e197b-adce-4362-8ca0-2af8060fdee4/bin/uautomizer-Dbtcem3rbc/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_431e197b-adce-4362-8ca0-2af8060fdee4/bin/uautomizer-Dbtcem3rbc --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 Automizer --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-5e519f3 [2022-11-02 20:50:05,229 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-02 20:50:05,232 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-02 20:50:05,284 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-02 20:50:05,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-02 20:50:05,288 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-02 20:50:05,290 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-02 20:50:05,295 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-02 20:50:05,297 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-02 20:50:05,305 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-02 20:50:05,306 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-02 20:50:05,307 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-02 20:50:05,307 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-02 20:50:05,308 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-02 20:50:05,309 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-02 20:50:05,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-02 20:50:05,311 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-02 20:50:05,312 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-02 20:50:05,313 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-02 20:50:05,315 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-02 20:50:05,316 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-02 20:50:05,323 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-02 20:50:05,324 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-02 20:50:05,326 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-02 20:50:05,330 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-02 20:50:05,336 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-02 20:50:05,337 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-02 20:50:05,338 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-02 20:50:05,340 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-02 20:50:05,341 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-02 20:50:05,341 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-02 20:50:05,342 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-02 20:50:05,343 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-02 20:50:05,345 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-02 20:50:05,346 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-02 20:50:05,348 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-02 20:50:05,349 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-02 20:50:05,350 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-02 20:50:05,350 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-02 20:50:05,351 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-02 20:50:05,352 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-02 20:50:05,354 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_431e197b-adce-4362-8ca0-2af8060fdee4/bin/uautomizer-Dbtcem3rbc/config/svcomp-Overflow-32bit-Automizer_Default.epf [2022-11-02 20:50:05,393 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-02 20:50:05,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-02 20:50:05,394 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-02 20:50:05,395 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-02 20:50:05,396 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-02 20:50:05,396 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-02 20:50:05,397 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-02 20:50:05,397 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-02 20:50:05,397 INFO L138 SettingsManager]: * Use SBE=true [2022-11-02 20:50:05,398 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-02 20:50:05,399 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-02 20:50:05,399 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-02 20:50:05,399 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-02 20:50:05,399 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-02 20:50:05,399 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-02 20:50:05,400 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-02 20:50:05,400 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-02 20:50:05,400 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-02 20:50:05,400 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-02 20:50:05,400 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-02 20:50:05,400 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-02 20:50:05,401 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-02 20:50:05,401 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-02 20:50:05,401 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-02 20:50:05,401 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-02 20:50:05,401 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-02 20:50:05,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:50:05,402 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-02 20:50:05,402 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-02 20:50:05,402 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-02 20:50:05,402 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-02 20:50:05,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-02 20:50:05,403 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-02 20:50:05,403 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_431e197b-adce-4362-8ca0-2af8060fdee4/bin/uautomizer-Dbtcem3rbc/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_431e197b-adce-4362-8ca0-2af8060fdee4/bin/uautomizer-Dbtcem3rbc Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 59d79cb7d07f30328554c1c1dfb3c3c4d9d249fe2beb0f1abdeaf89c4a9e9025 [2022-11-02 20:50:05,676 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-02 20:50:05,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-02 20:50:05,726 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-02 20:50:05,728 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-02 20:50:05,728 INFO L275 PluginConnector]: CDTParser initialized [2022-11-02 20:50:05,730 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_431e197b-adce-4362-8ca0-2af8060fdee4/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/bitvector/sum02-1.c [2022-11-02 20:50:05,814 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_431e197b-adce-4362-8ca0-2af8060fdee4/bin/uautomizer-Dbtcem3rbc/data/8edbd9ab9/33e4443c8d8841deaa17b0fce7a4bb22/FLAGda72af1c2 [2022-11-02 20:50:06,213 INFO L306 CDTParser]: Found 1 translation units. [2022-11-02 20:50:06,213 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_431e197b-adce-4362-8ca0-2af8060fdee4/sv-benchmarks/c/bitvector/sum02-1.c [2022-11-02 20:50:06,221 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_431e197b-adce-4362-8ca0-2af8060fdee4/bin/uautomizer-Dbtcem3rbc/data/8edbd9ab9/33e4443c8d8841deaa17b0fce7a4bb22/FLAGda72af1c2 [2022-11-02 20:50:06,638 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_431e197b-adce-4362-8ca0-2af8060fdee4/bin/uautomizer-Dbtcem3rbc/data/8edbd9ab9/33e4443c8d8841deaa17b0fce7a4bb22 [2022-11-02 20:50:06,641 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-02 20:50:06,642 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-02 20:50:06,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-02 20:50:06,644 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-02 20:50:06,648 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-02 20:50:06,649 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:50:06" (1/1) ... [2022-11-02 20:50:06,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70025ecc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:06, skipping insertion in model container [2022-11-02 20:50:06,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:50:06" (1/1) ... [2022-11-02 20:50:06,657 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-02 20:50:06,669 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-02 20:50:06,860 WARN L230 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_431e197b-adce-4362-8ca0-2af8060fdee4/sv-benchmarks/c/bitvector/sum02-1.c[624,637] [2022-11-02 20:50:06,873 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:50:06,886 INFO L203 MainTranslator]: Completed pre-run [2022-11-02 20:50:06,906 WARN L230 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_431e197b-adce-4362-8ca0-2af8060fdee4/sv-benchmarks/c/bitvector/sum02-1.c[624,637] [2022-11-02 20:50:06,912 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-02 20:50:06,926 INFO L208 MainTranslator]: Completed translation [2022-11-02 20:50:06,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:06 WrapperNode [2022-11-02 20:50:06,927 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-02 20:50:06,928 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-02 20:50:06,929 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-02 20:50:06,929 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-02 20:50:06,936 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:06" (1/1) ... [2022-11-02 20:50:06,945 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:06" (1/1) ... [2022-11-02 20:50:06,965 INFO L138 Inliner]: procedures = 13, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 30 [2022-11-02 20:50:06,965 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-02 20:50:06,967 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-02 20:50:06,967 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-02 20:50:06,968 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-02 20:50:06,976 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:06" (1/1) ... [2022-11-02 20:50:06,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:06" (1/1) ... [2022-11-02 20:50:06,989 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:06" (1/1) ... [2022-11-02 20:50:06,990 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:06" (1/1) ... [2022-11-02 20:50:06,992 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:06" (1/1) ... [2022-11-02 20:50:06,998 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:06" (1/1) ... [2022-11-02 20:50:07,000 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:06" (1/1) ... [2022-11-02 20:50:07,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:06" (1/1) ... [2022-11-02 20:50:07,007 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-02 20:50:07,008 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-02 20:50:07,009 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-02 20:50:07,009 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-02 20:50:07,010 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:06" (1/1) ... [2022-11-02 20:50:07,017 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-02 20:50:07,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_431e197b-adce-4362-8ca0-2af8060fdee4/bin/uautomizer-Dbtcem3rbc/z3 [2022-11-02 20:50:07,044 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_431e197b-adce-4362-8ca0-2af8060fdee4/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2022-11-02 20:50:07,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_431e197b-adce-4362-8ca0-2af8060fdee4/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2022-11-02 20:50:07,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-02 20:50:07,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-02 20:50:07,080 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-02 20:50:07,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-02 20:50:07,133 INFO L235 CfgBuilder]: Building ICFG [2022-11-02 20:50:07,135 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-02 20:50:07,231 INFO L276 CfgBuilder]: Performing block encoding [2022-11-02 20:50:07,236 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-02 20:50:07,237 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-02 20:50:07,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:50:07 BoogieIcfgContainer [2022-11-02 20:50:07,239 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-02 20:50:07,241 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2022-11-02 20:50:07,241 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2022-11-02 20:50:07,244 INFO L275 PluginConnector]: TraceAbstraction initialized [2022-11-02 20:50:07,244 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 08:50:06" (1/3) ... [2022-11-02 20:50:07,245 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@115f7942 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:50:07, skipping insertion in model container [2022-11-02 20:50:07,245 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:50:06" (2/3) ... [2022-11-02 20:50:07,245 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@115f7942 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 08:50:07, skipping insertion in model container [2022-11-02 20:50:07,245 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:50:07" (3/3) ... [2022-11-02 20:50:07,246 INFO L112 eAbstractionObserver]: Analyzing ICFG sum02-1.c [2022-11-02 20:50:07,265 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2022-11-02 20:50:07,265 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations. [2022-11-02 20:50:07,267 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@115f7942 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 08:50:07, skipping insertion in model container [2022-11-02 20:50:07,267 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2022-11-02 20:50:07,268 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-02 20:50:07,268 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-02 20:50:07,268 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-02 20:50:07,268 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:50:07" (3/3) ... [2022-11-02 20:50:07,271 INFO L137 WitnessPrinter]: Generating witness for correct program [2022-11-02 20:50:07,279 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2022-11-02 20:50:07,279 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2022-11-02 20:50:07,280 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2022-11-02 20:50:07,280 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2022-11-02 20:50:07,313 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_431e197b-adce-4362-8ca0-2af8060fdee4/bin/uautomizer-Dbtcem3rbc/witness.graphml [2022-11-02 20:50:07,313 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-02 20:50:07,315 INFO L158 Benchmark]: Toolchain (without parser) took 672.11ms. Allocated memory is still 123.7MB. Free memory was 88.8MB in the beginning and 84.0MB in the end (delta: 4.8MB). Peak memory consumption was 3.4MB. Max. memory is 16.1GB. [2022-11-02 20:50:07,315 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 123.7MB. Free memory is still 104.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:50:07,316 INFO L158 Benchmark]: CACSL2BoogieTranslator took 283.36ms. Allocated memory is still 123.7MB. Free memory was 88.6MB in the beginning and 100.7MB in the end (delta: -12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-02 20:50:07,317 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.17ms. Allocated memory is still 123.7MB. Free memory was 100.7MB in the beginning and 99.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-02 20:50:07,317 INFO L158 Benchmark]: Boogie Preprocessor took 40.89ms. Allocated memory is still 123.7MB. Free memory was 99.2MB in the beginning and 98.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-02 20:50:07,318 INFO L158 Benchmark]: RCFGBuilder took 230.88ms. Allocated memory is still 123.7MB. Free memory was 98.2MB in the beginning and 88.8MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-02 20:50:07,318 INFO L158 Benchmark]: TraceAbstraction took 26.21ms. Allocated memory is still 123.7MB. Free memory was 88.1MB in the beginning and 86.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-02 20:50:07,319 INFO L158 Benchmark]: Witness Printer took 45.78ms. Allocated memory is still 123.7MB. Free memory was 86.2MB in the beginning and 84.0MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-02 20:50:07,322 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 123.7MB. Free memory is still 104.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 283.36ms. Allocated memory is still 123.7MB. Free memory was 88.6MB in the beginning and 100.7MB in the end (delta: -12.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.17ms. Allocated memory is still 123.7MB. Free memory was 100.7MB in the beginning and 99.2MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 40.89ms. Allocated memory is still 123.7MB. Free memory was 99.2MB in the beginning and 98.2MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 230.88ms. Allocated memory is still 123.7MB. Free memory was 98.2MB in the beginning and 88.8MB in the end (delta: 9.4MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * TraceAbstraction took 26.21ms. Allocated memory is still 123.7MB. Free memory was 88.1MB in the beginning and 86.2MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Witness Printer took 45.78ms. Allocated memory is still 123.7MB. Free memory was 86.2MB in the beginning and 84.0MB in the end (delta: 2.3MB). 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 specifiation because the program does not contain any specification. RESULT: Ultimate proved your program to be correct! [2022-11-02 20:50:07,358 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_431e197b-adce-4362-8ca0-2af8060fdee4/bin/uautomizer-Dbtcem3rbc/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