./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/digits_bad_for.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80bc3ce1-8228-4b9a-8037-fbb5936e348c/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80bc3ce1-8228-4b9a-8037-fbb5936e348c/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80bc3ce1-8228-4b9a-8037-fbb5936e348c/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80bc3ce1-8228-4b9a-8037-fbb5936e348c/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/digits_bad_for.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80bc3ce1-8228-4b9a-8037-fbb5936e348c/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80bc3ce1-8228-4b9a-8037-fbb5936e348c/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7a282122dc24d7edcdab0235b368fb11c8475c7879a31ec8b05ebbedfee80407 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:52:58,275 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:52:58,277 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:52:58,308 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:52:58,309 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:52:58,310 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:52:58,312 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:52:58,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:52:58,316 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:52:58,318 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:52:58,319 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:52:58,321 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:52:58,321 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:52:58,323 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:52:58,324 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:52:58,326 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:52:58,327 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:52:58,328 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:52:58,330 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:52:58,335 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:52:58,337 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:52:58,343 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:52:58,344 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:52:58,345 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:52:58,349 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:52:58,349 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:52:58,349 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:52:58,351 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:52:58,351 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:52:58,352 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:52:58,353 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:52:58,354 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:52:58,354 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:52:58,355 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:52:58,357 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:52:58,357 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:52:58,364 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:52:58,364 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:52:58,364 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:52:58,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:52:58,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:52:58,367 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80bc3ce1-8228-4b9a-8037-fbb5936e348c/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-25 06:52:58,414 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:52:58,414 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:52:58,416 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:52:58,416 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:52:58,417 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:52:58,417 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:52:58,418 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:52:58,418 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:52:58,418 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-25 06:52:58,418 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:52:58,419 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:52:58,426 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:52:58,426 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:52:58,426 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:52:58,426 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:52:58,426 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:52:58,427 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:52:58,427 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:52:58,427 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:52:58,427 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:52:58,428 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:52:58,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:52:58,428 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:52:58,428 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:52:58,428 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:52:58,429 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-25 06:52:58,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-25 06:52:58,429 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:52:58,429 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_80bc3ce1-8228-4b9a-8037-fbb5936e348c/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80bc3ce1-8228-4b9a-8037-fbb5936e348c/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a282122dc24d7edcdab0235b368fb11c8475c7879a31ec8b05ebbedfee80407 [2021-11-25 06:52:58,737 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:52:58,770 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:52:58,773 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:52:58,774 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:52:58,775 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:52:58,777 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80bc3ce1-8228-4b9a-8037-fbb5936e348c/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/floats-esbmc-regression/digits_bad_for.c [2021-11-25 06:52:58,862 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80bc3ce1-8228-4b9a-8037-fbb5936e348c/bin/ukojak-d1pc8ZmBRL/data/8fc5a882f/4b69617588ad4e3981a11b6b3c944d9f/FLAG8c7561770 [2021-11-25 06:52:59,285 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:52:59,287 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80bc3ce1-8228-4b9a-8037-fbb5936e348c/sv-benchmarks/c/floats-esbmc-regression/digits_bad_for.c [2021-11-25 06:52:59,299 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80bc3ce1-8228-4b9a-8037-fbb5936e348c/bin/ukojak-d1pc8ZmBRL/data/8fc5a882f/4b69617588ad4e3981a11b6b3c944d9f/FLAG8c7561770 [2021-11-25 06:52:59,693 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80bc3ce1-8228-4b9a-8037-fbb5936e348c/bin/ukojak-d1pc8ZmBRL/data/8fc5a882f/4b69617588ad4e3981a11b6b3c944d9f [2021-11-25 06:52:59,696 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:52:59,698 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:52:59,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:52:59,704 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:52:59,707 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:52:59,708 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:52:59" (1/1) ... [2021-11-25 06:52:59,710 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a7e9a3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:52:59, skipping insertion in model container [2021-11-25 06:52:59,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:52:59" (1/1) ... [2021-11-25 06:52:59,717 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:52:59,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:52:59,909 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_80bc3ce1-8228-4b9a-8037-fbb5936e348c/sv-benchmarks/c/floats-esbmc-regression/digits_bad_for.c[319,332] [2021-11-25 06:52:59,925 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:52:59,933 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:52:59,945 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_80bc3ce1-8228-4b9a-8037-fbb5936e348c/sv-benchmarks/c/floats-esbmc-regression/digits_bad_for.c[319,332] [2021-11-25 06:52:59,949 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:52:59,959 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:52:59,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:52:59 WrapperNode [2021-11-25 06:52:59,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:52:59,960 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:52:59,961 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:52:59,961 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:52:59,968 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:52:59" (1/1) ... [2021-11-25 06:52:59,975 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:52:59" (1/1) ... [2021-11-25 06:52:59,992 INFO L137 Inliner]: procedures = 12, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 31 [2021-11-25 06:52:59,993 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:52:59,993 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:52:59,993 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:52:59,994 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:53:00,002 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:52:59" (1/1) ... [2021-11-25 06:53:00,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:52:59" (1/1) ... [2021-11-25 06:53:00,003 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:52:59" (1/1) ... [2021-11-25 06:53:00,003 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:52:59" (1/1) ... [2021-11-25 06:53:00,008 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:52:59" (1/1) ... [2021-11-25 06:53:00,011 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:52:59" (1/1) ... [2021-11-25 06:53:00,012 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:52:59" (1/1) ... [2021-11-25 06:53:00,014 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:53:00,014 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:53:00,015 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:53:00,015 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:53:00,016 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:52:59" (1/1) ... [2021-11-25 06:53:00,023 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:53:00,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80bc3ce1-8228-4b9a-8037-fbb5936e348c/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:53:00,045 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80bc3ce1-8228-4b9a-8037-fbb5936e348c/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:53:00,048 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80bc3ce1-8228-4b9a-8037-fbb5936e348c/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:53:00,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:53:00,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:53:00,083 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:53:00,083 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-25 06:53:00,133 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:53:00,134 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:53:00,247 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:53:00,270 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:53:00,270 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-25 06:53:00,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:53:00 BoogieIcfgContainer [2021-11-25 06:53:00,272 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:53:00,273 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:53:00,274 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:53:00,287 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:53:00,288 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:53:00" (1/1) ... [2021-11-25 06:53:00,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:53:00,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:00,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2021-11-25 06:53:00,353 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2021-11-25 06:53:00,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 06:53:00,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:00,356 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:00,391 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-25 06:53:00,396 INFO L158 Benchmark]: Toolchain (without parser) took 695.68ms. Allocated memory was 98.6MB in the beginning and 123.7MB in the end (delta: 25.2MB). Free memory was 65.7MB in the beginning and 81.3MB in the end (delta: -15.6MB). Peak memory consumption was 7.4MB. Max. memory is 16.1GB. [2021-11-25 06:53:00,397 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 98.6MB. Free memory was 50.9MB in the beginning and 50.8MB in the end (delta: 77.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:53:00,398 INFO L158 Benchmark]: CACSL2BoogieTranslator took 256.33ms. Allocated memory was 98.6MB in the beginning and 123.7MB in the end (delta: 25.2MB). Free memory was 65.7MB in the beginning and 99.4MB in the end (delta: -33.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-25 06:53:00,399 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.27ms. Allocated memory is still 123.7MB. Free memory was 99.4MB in the beginning and 98.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 06:53:00,400 INFO L158 Benchmark]: Boogie Preprocessor took 20.41ms. Allocated memory is still 123.7MB. Free memory was 98.0MB in the beginning and 97.3MB in the end (delta: 713.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 06:53:00,400 INFO L158 Benchmark]: RCFGBuilder took 258.12ms. Allocated memory is still 123.7MB. Free memory was 96.6MB in the beginning and 86.9MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-25 06:53:00,401 INFO L158 Benchmark]: CodeCheck took 120.06ms. Allocated memory is still 123.7MB. Free memory was 86.9MB in the beginning and 81.3MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-25 06:53:00,405 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 98.6MB. Free memory was 50.9MB in the beginning and 50.8MB in the end (delta: 77.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 256.33ms. Allocated memory was 98.6MB in the beginning and 123.7MB in the end (delta: 25.2MB). Free memory was 65.7MB in the beginning and 99.4MB in the end (delta: -33.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.27ms. Allocated memory is still 123.7MB. Free memory was 99.4MB in the beginning and 98.0MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 20.41ms. Allocated memory is still 123.7MB. Free memory was 98.0MB in the beginning and 97.3MB in the end (delta: 713.7kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 258.12ms. Allocated memory is still 123.7MB. Free memory was 96.6MB in the beginning and 86.9MB in the end (delta: 9.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 120.06ms. Allocated memory is still 123.7MB. Free memory was 86.9MB in the beginning and 81.3MB in the end (delta: 5.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 06:53:00,448 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80bc3ce1-8228-4b9a-8037-fbb5936e348c/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80bc3ce1-8228-4b9a-8037-fbb5936e348c/bin/ukojak-d1pc8ZmBRL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80bc3ce1-8228-4b9a-8037-fbb5936e348c/bin/ukojak-d1pc8ZmBRL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80bc3ce1-8228-4b9a-8037-fbb5936e348c/bin/ukojak-d1pc8ZmBRL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80bc3ce1-8228-4b9a-8037-fbb5936e348c/bin/ukojak-d1pc8ZmBRL/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/digits_bad_for.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80bc3ce1-8228-4b9a-8037-fbb5936e348c/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80bc3ce1-8228-4b9a-8037-fbb5936e348c/bin/ukojak-d1pc8ZmBRL --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7a282122dc24d7edcdab0235b368fb11c8475c7879a31ec8b05ebbedfee80407 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-11-25 06:53:02,913 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-25 06:53:02,917 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-25 06:53:02,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-25 06:53:02,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-25 06:53:02,982 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-25 06:53:02,984 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-25 06:53:02,988 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-25 06:53:02,991 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-25 06:53:02,997 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-25 06:53:03,000 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-25 06:53:03,002 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-25 06:53:03,003 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-25 06:53:03,005 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-25 06:53:03,007 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-25 06:53:03,012 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-25 06:53:03,013 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-25 06:53:03,014 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-25 06:53:03,016 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-25 06:53:03,024 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-25 06:53:03,026 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-25 06:53:03,028 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-25 06:53:03,031 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-25 06:53:03,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-25 06:53:03,036 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-25 06:53:03,037 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-25 06:53:03,037 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-25 06:53:03,038 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-25 06:53:03,039 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-25 06:53:03,040 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-25 06:53:03,040 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-25 06:53:03,041 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-25 06:53:03,041 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-25 06:53:03,042 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-25 06:53:03,043 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-25 06:53:03,043 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-25 06:53:03,044 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-25 06:53:03,044 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-25 06:53:03,044 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-25 06:53:03,045 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-25 06:53:03,045 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-25 06:53:03,054 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80bc3ce1-8228-4b9a-8037-fbb5936e348c/bin/ukojak-d1pc8ZmBRL/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-25 06:53:03,098 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-25 06:53:03,098 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-25 06:53:03,100 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-25 06:53:03,100 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-25 06:53:03,101 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-25 06:53:03,102 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-25 06:53:03,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-25 06:53:03,102 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-25 06:53:03,102 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-25 06:53:03,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-25 06:53:03,104 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-25 06:53:03,104 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-25 06:53:03,104 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-25 06:53:03,104 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-25 06:53:03,105 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-25 06:53:03,105 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-25 06:53:03,105 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-25 06:53:03,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-25 06:53:03,105 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-25 06:53:03,106 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-25 06:53:03,106 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-25 06:53:03,106 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-25 06:53:03,106 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-25 06:53:03,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:53:03,107 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-25 06:53:03,107 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-25 06:53:03,107 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-25 06:53:03,108 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-25 06:53:03,108 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-25 06:53:03,108 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-25 06:53:03,108 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-25 06:53:03,108 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-25 06:53:03,109 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_80bc3ce1-8228-4b9a-8037-fbb5936e348c/bin/ukojak-d1pc8ZmBRL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80bc3ce1-8228-4b9a-8037-fbb5936e348c/bin/ukojak-d1pc8ZmBRL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a282122dc24d7edcdab0235b368fb11c8475c7879a31ec8b05ebbedfee80407 [2021-11-25 06:53:03,497 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-25 06:53:03,519 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-25 06:53:03,521 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-25 06:53:03,523 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-25 06:53:03,523 INFO L275 PluginConnector]: CDTParser initialized [2021-11-25 06:53:03,525 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80bc3ce1-8228-4b9a-8037-fbb5936e348c/bin/ukojak-d1pc8ZmBRL/../../sv-benchmarks/c/floats-esbmc-regression/digits_bad_for.c [2021-11-25 06:53:03,597 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80bc3ce1-8228-4b9a-8037-fbb5936e348c/bin/ukojak-d1pc8ZmBRL/data/2b688a560/1439d8d6fba74d4c9e0cc058ea229f62/FLAGb2fbbb39f [2021-11-25 06:53:04,128 INFO L306 CDTParser]: Found 1 translation units. [2021-11-25 06:53:04,129 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80bc3ce1-8228-4b9a-8037-fbb5936e348c/sv-benchmarks/c/floats-esbmc-regression/digits_bad_for.c [2021-11-25 06:53:04,136 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80bc3ce1-8228-4b9a-8037-fbb5936e348c/bin/ukojak-d1pc8ZmBRL/data/2b688a560/1439d8d6fba74d4c9e0cc058ea229f62/FLAGb2fbbb39f [2021-11-25 06:53:04,506 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80bc3ce1-8228-4b9a-8037-fbb5936e348c/bin/ukojak-d1pc8ZmBRL/data/2b688a560/1439d8d6fba74d4c9e0cc058ea229f62 [2021-11-25 06:53:04,508 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-25 06:53:04,510 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-25 06:53:04,513 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-25 06:53:04,513 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-25 06:53:04,516 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-25 06:53:04,517 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:53:04" (1/1) ... [2021-11-25 06:53:04,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b8cb4d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:53:04, skipping insertion in model container [2021-11-25 06:53:04,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 06:53:04" (1/1) ... [2021-11-25 06:53:04,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-25 06:53:04,539 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-25 06:53:04,690 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_80bc3ce1-8228-4b9a-8037-fbb5936e348c/sv-benchmarks/c/floats-esbmc-regression/digits_bad_for.c[319,332] [2021-11-25 06:53:04,705 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:53:04,717 INFO L203 MainTranslator]: Completed pre-run [2021-11-25 06:53:04,729 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_80bc3ce1-8228-4b9a-8037-fbb5936e348c/sv-benchmarks/c/floats-esbmc-regression/digits_bad_for.c[319,332] [2021-11-25 06:53:04,734 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-25 06:53:04,757 INFO L208 MainTranslator]: Completed translation [2021-11-25 06:53:04,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:53:04 WrapperNode [2021-11-25 06:53:04,758 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-25 06:53:04,759 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-25 06:53:04,759 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-25 06:53:04,759 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-25 06:53:04,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:53:04" (1/1) ... [2021-11-25 06:53:04,779 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:53:04" (1/1) ... [2021-11-25 06:53:04,814 INFO L137 Inliner]: procedures = 13, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 32 [2021-11-25 06:53:04,814 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-25 06:53:04,815 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-25 06:53:04,815 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-25 06:53:04,815 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-25 06:53:04,823 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:53:04" (1/1) ... [2021-11-25 06:53:04,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:53:04" (1/1) ... [2021-11-25 06:53:04,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:53:04" (1/1) ... [2021-11-25 06:53:04,827 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:53:04" (1/1) ... [2021-11-25 06:53:04,833 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:53:04" (1/1) ... [2021-11-25 06:53:04,837 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:53:04" (1/1) ... [2021-11-25 06:53:04,838 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:53:04" (1/1) ... [2021-11-25 06:53:04,841 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-25 06:53:04,842 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-25 06:53:04,843 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-25 06:53:04,843 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-25 06:53:04,843 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 06:53:04" (1/1) ... [2021-11-25 06:53:04,850 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-25 06:53:04,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80bc3ce1-8228-4b9a-8037-fbb5936e348c/bin/ukojak-d1pc8ZmBRL/z3 [2021-11-25 06:53:04,878 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80bc3ce1-8228-4b9a-8037-fbb5936e348c/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-25 06:53:04,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80bc3ce1-8228-4b9a-8037-fbb5936e348c/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-25 06:53:04,920 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-25 06:53:04,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-25 06:53:04,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-25 06:53:04,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-25 06:53:05,008 INFO L236 CfgBuilder]: Building ICFG [2021-11-25 06:53:05,011 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-25 06:53:11,736 INFO L277 CfgBuilder]: Performing block encoding [2021-11-25 06:53:11,758 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-25 06:53:11,758 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-25 06:53:11,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:53:11 BoogieIcfgContainer [2021-11-25 06:53:11,761 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-25 06:53:11,762 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-25 06:53:11,762 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-25 06:53:11,772 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-25 06:53:11,773 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 06:53:11" (1/1) ... [2021-11-25 06:53:11,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-25 06:53:11,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-25 06:53:11,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2021-11-25 06:53:11,852 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2021-11-25 06:53:11,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-25 06:53:11,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-25 06:53:11,855 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-25 06:53:11,898 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-25 06:53:11,905 INFO L158 Benchmark]: Toolchain (without parser) took 7393.98ms. Allocated memory is still 77.6MB. Free memory was 42.2MB in the beginning and 43.3MB in the end (delta: -1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:53:11,906 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 77.6MB. Free memory is still 58.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:53:11,907 INFO L158 Benchmark]: CACSL2BoogieTranslator took 245.49ms. Allocated memory is still 77.6MB. Free memory was 42.0MB in the beginning and 62.1MB in the end (delta: -20.1MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. [2021-11-25 06:53:11,907 INFO L158 Benchmark]: Boogie Procedure Inliner took 55.50ms. Allocated memory is still 77.6MB. Free memory was 61.9MB in the beginning and 60.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-25 06:53:11,908 INFO L158 Benchmark]: Boogie Preprocessor took 26.58ms. Allocated memory is still 77.6MB. Free memory was 60.6MB in the beginning and 59.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-25 06:53:11,909 INFO L158 Benchmark]: RCFGBuilder took 6918.56ms. Allocated memory is still 77.6MB. Free memory was 59.3MB in the beginning and 49.3MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-25 06:53:11,910 INFO L158 Benchmark]: CodeCheck took 141.73ms. Allocated memory is still 77.6MB. Free memory was 49.3MB in the beginning and 43.3MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-25 06:53:11,913 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 77.6MB. Free memory is still 58.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 245.49ms. Allocated memory is still 77.6MB. Free memory was 42.0MB in the beginning and 62.1MB in the end (delta: -20.1MB). Peak memory consumption was 9.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 55.50ms. Allocated memory is still 77.6MB. Free memory was 61.9MB in the beginning and 60.6MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.58ms. Allocated memory is still 77.6MB. Free memory was 60.6MB in the beginning and 59.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 6918.56ms. Allocated memory is still 77.6MB. Free memory was 59.3MB in the beginning and 49.3MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 141.73ms. Allocated memory is still 77.6MB. Free memory was 49.3MB in the beginning and 43.3MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-25 06:53:11,999 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_80bc3ce1-8228-4b9a-8037-fbb5936e348c/bin/ukojak-d1pc8ZmBRL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared