./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/digits_bad_while.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0fa4d6-7506-4335-852b-61d71acce210/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0fa4d6-7506-4335-852b-61d71acce210/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0fa4d6-7506-4335-852b-61d71acce210/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0fa4d6-7506-4335-852b-61d71acce210/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/digits_bad_while.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0fa4d6-7506-4335-852b-61d71acce210/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0fa4d6-7506-4335-852b-61d71acce210/bin/ukojak-2xVlg8857e --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 6f9bb533a6ae968b56a3b4121531d019ea186c25a1e8156a6682080f16505ca3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 22:51:20,059 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 22:51:20,063 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 22:51:20,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 22:51:20,116 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 22:51:20,118 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 22:51:20,121 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 22:51:20,124 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 22:51:20,128 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 22:51:20,130 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 22:51:20,131 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 22:51:20,133 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 22:51:20,134 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 22:51:20,136 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 22:51:20,138 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 22:51:20,140 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 22:51:20,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 22:51:20,144 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 22:51:20,147 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 22:51:20,150 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 22:51:20,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 22:51:20,155 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 22:51:20,157 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 22:51:20,159 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 22:51:20,164 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 22:51:20,165 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 22:51:20,165 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 22:51:20,167 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 22:51:20,168 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 22:51:20,169 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 22:51:20,170 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 22:51:20,171 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 22:51:20,191 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 22:51:20,192 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 22:51:20,194 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 22:51:20,195 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 22:51:20,196 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 22:51:20,196 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 22:51:20,197 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 22:51:20,198 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 22:51:20,200 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 22:51:20,201 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0fa4d6-7506-4335-852b-61d71acce210/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-13 22:51:20,251 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 22:51:20,252 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 22:51:20,253 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 22:51:20,253 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 22:51:20,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 22:51:20,254 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 22:51:20,255 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 22:51:20,255 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 22:51:20,255 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-13 22:51:20,256 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 22:51:20,256 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 22:51:20,256 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 22:51:20,256 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 22:51:20,257 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 22:51:20,257 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 22:51:20,257 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 22:51:20,258 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 22:51:20,258 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 22:51:20,258 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 22:51:20,259 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 22:51:20,259 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 22:51:20,259 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:51:20,260 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 22:51:20,260 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 22:51:20,260 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 22:51:20,261 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-13 22:51:20,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-13 22:51:20,261 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 22:51:20,261 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_3f0fa4d6-7506-4335-852b-61d71acce210/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0fa4d6-7506-4335-852b-61d71acce210/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f9bb533a6ae968b56a3b4121531d019ea186c25a1e8156a6682080f16505ca3 [2021-11-13 22:51:20,557 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 22:51:20,586 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 22:51:20,589 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 22:51:20,592 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 22:51:20,593 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 22:51:20,595 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0fa4d6-7506-4335-852b-61d71acce210/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/floats-esbmc-regression/digits_bad_while.c [2021-11-13 22:51:20,685 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0fa4d6-7506-4335-852b-61d71acce210/bin/ukojak-2xVlg8857e/data/72c2cb064/0d7744c77a00470ea017b721c884bd8f/FLAG051471e5e [2021-11-13 22:51:21,279 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 22:51:21,280 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0fa4d6-7506-4335-852b-61d71acce210/sv-benchmarks/c/floats-esbmc-regression/digits_bad_while.c [2021-11-13 22:51:21,294 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0fa4d6-7506-4335-852b-61d71acce210/bin/ukojak-2xVlg8857e/data/72c2cb064/0d7744c77a00470ea017b721c884bd8f/FLAG051471e5e [2021-11-13 22:51:21,602 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0fa4d6-7506-4335-852b-61d71acce210/bin/ukojak-2xVlg8857e/data/72c2cb064/0d7744c77a00470ea017b721c884bd8f [2021-11-13 22:51:21,605 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 22:51:21,607 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 22:51:21,626 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 22:51:21,626 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 22:51:21,630 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 22:51:21,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:51:21" (1/1) ... [2021-11-13 22:51:21,632 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fd0efb0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:21, skipping insertion in model container [2021-11-13 22:51:21,633 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:51:21" (1/1) ... [2021-11-13 22:51:21,642 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 22:51:21,663 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 22:51:21,851 WARN L228 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_3f0fa4d6-7506-4335-852b-61d71acce210/sv-benchmarks/c/floats-esbmc-regression/digits_bad_while.c[321,334] [2021-11-13 22:51:21,877 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:51:21,890 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 22:51:21,906 WARN L228 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_3f0fa4d6-7506-4335-852b-61d71acce210/sv-benchmarks/c/floats-esbmc-regression/digits_bad_while.c[321,334] [2021-11-13 22:51:21,914 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:51:21,932 INFO L208 MainTranslator]: Completed translation [2021-11-13 22:51:21,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:21 WrapperNode [2021-11-13 22:51:21,934 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 22:51:21,938 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 22:51:21,938 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 22:51:21,940 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 22:51:21,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:21" (1/1) ... [2021-11-13 22:51:21,960 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:21" (1/1) ... [2021-11-13 22:51:21,985 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 22:51:21,986 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 22:51:21,986 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 22:51:21,986 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 22:51:21,997 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:21" (1/1) ... [2021-11-13 22:51:21,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:21" (1/1) ... [2021-11-13 22:51:22,010 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:21" (1/1) ... [2021-11-13 22:51:22,011 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:21" (1/1) ... [2021-11-13 22:51:22,016 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:21" (1/1) ... [2021-11-13 22:51:22,025 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:21" (1/1) ... [2021-11-13 22:51:22,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:21" (1/1) ... [2021-11-13 22:51:22,035 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 22:51:22,037 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 22:51:22,037 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 22:51:22,038 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 22:51:22,039 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:21" (1/1) ... [2021-11-13 22:51:22,048 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:51:22,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0fa4d6-7506-4335-852b-61d71acce210/bin/ukojak-2xVlg8857e/z3 [2021-11-13 22:51:22,080 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0fa4d6-7506-4335-852b-61d71acce210/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 22:51:22,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0fa4d6-7506-4335-852b-61d71acce210/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 22:51:22,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 22:51:22,147 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 22:51:22,147 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-13 22:51:22,147 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 22:51:22,414 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 22:51:22,415 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-13 22:51:22,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:51:22 BoogieIcfgContainer [2021-11-13 22:51:22,418 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 22:51:22,419 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 22:51:22,419 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 22:51:22,433 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 22:51:22,433 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:51:22" (1/1) ... [2021-11-13 22:51:22,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 22:51:22,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:22,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2021-11-13 22:51:22,533 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2021-11-13 22:51:22,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-13 22:51:22,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:22,537 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:22,601 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) [2021-11-13 22:51:22,607 INFO L158 Benchmark]: Toolchain (without parser) took 998.97ms. Allocated memory was 100.7MB in the beginning and 146.8MB in the end (delta: 46.1MB). Free memory was 72.9MB in the beginning and 121.7MB in the end (delta: -48.8MB). Peak memory consumption was 31.8MB. Max. memory is 16.1GB. [2021-11-13 22:51:22,608 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 100.7MB. Free memory is still 70.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 22:51:22,609 INFO L158 Benchmark]: CACSL2BoogieTranslator took 309.26ms. Allocated memory is still 100.7MB. Free memory was 72.7MB in the beginning and 63.2MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-13 22:51:22,610 INFO L158 Benchmark]: Boogie Procedure Inliner took 47.20ms. Allocated memory is still 100.7MB. Free memory was 63.0MB in the beginning and 61.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 22:51:22,611 INFO L158 Benchmark]: Boogie Preprocessor took 49.55ms. Allocated memory is still 100.7MB. Free memory was 61.6MB in the beginning and 60.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 22:51:22,612 INFO L158 Benchmark]: RCFGBuilder took 381.57ms. Allocated memory is still 100.7MB. Free memory was 60.5MB in the beginning and 51.0MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-13 22:51:22,613 INFO L158 Benchmark]: CodeCheck took 185.84ms. Allocated memory was 100.7MB in the beginning and 146.8MB in the end (delta: 46.1MB). Free memory was 51.0MB in the beginning and 121.7MB in the end (delta: -70.7MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. [2021-11-13 22:51:22,618 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 0.26ms. Allocated memory is still 100.7MB. Free memory is still 70.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 309.26ms. Allocated memory is still 100.7MB. Free memory was 72.7MB in the beginning and 63.2MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 47.20ms. Allocated memory is still 100.7MB. Free memory was 63.0MB in the beginning and 61.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 49.55ms. Allocated memory is still 100.7MB. Free memory was 61.6MB in the beginning and 60.5MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 381.57ms. Allocated memory is still 100.7MB. Free memory was 60.5MB in the beginning and 51.0MB in the end (delta: 9.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 185.84ms. Allocated memory was 100.7MB in the beginning and 146.8MB in the end (delta: 46.1MB). Free memory was 51.0MB in the beginning and 121.7MB in the end (delta: -70.7MB). Peak memory consumption was 10.8MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 22:51:22,681 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0fa4d6-7506-4335-852b-61d71acce210/bin/ukojak-2xVlg8857e/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_3f0fa4d6-7506-4335-852b-61d71acce210/bin/ukojak-2xVlg8857e/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0fa4d6-7506-4335-852b-61d71acce210/bin/ukojak-2xVlg8857e/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0fa4d6-7506-4335-852b-61d71acce210/bin/ukojak-2xVlg8857e/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0fa4d6-7506-4335-852b-61d71acce210/bin/ukojak-2xVlg8857e/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/digits_bad_while.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0fa4d6-7506-4335-852b-61d71acce210/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0fa4d6-7506-4335-852b-61d71acce210/bin/ukojak-2xVlg8857e --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 6f9bb533a6ae968b56a3b4121531d019ea186c25a1e8156a6682080f16505ca3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-13 22:51:25,724 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-13 22:51:25,726 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-13 22:51:25,791 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-13 22:51:25,792 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-13 22:51:25,798 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-13 22:51:25,800 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-13 22:51:25,806 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-13 22:51:25,810 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-13 22:51:25,817 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-13 22:51:25,822 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-13 22:51:25,825 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-13 22:51:25,826 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-13 22:51:25,829 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-13 22:51:25,832 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-13 22:51:25,838 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-13 22:51:25,840 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-13 22:51:25,842 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-13 22:51:25,845 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-13 22:51:25,853 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-13 22:51:25,856 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-13 22:51:25,858 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-13 22:51:25,860 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-13 22:51:25,861 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-13 22:51:25,869 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-13 22:51:25,873 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-13 22:51:25,874 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-13 22:51:25,877 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-13 22:51:25,878 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-13 22:51:25,879 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-13 22:51:25,881 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-13 22:51:25,882 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-13 22:51:25,885 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-13 22:51:25,886 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-13 22:51:25,888 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-13 22:51:25,889 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-13 22:51:25,898 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-13 22:51:25,898 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-13 22:51:25,898 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-13 22:51:25,901 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-13 22:51:25,902 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-13 22:51:25,909 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0fa4d6-7506-4335-852b-61d71acce210/bin/ukojak-2xVlg8857e/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-13 22:51:25,969 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-13 22:51:25,970 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-13 22:51:25,972 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-13 22:51:25,972 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-13 22:51:25,974 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-13 22:51:25,975 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-13 22:51:25,975 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-13 22:51:25,977 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-13 22:51:25,977 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-13 22:51:25,977 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-13 22:51:25,979 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-13 22:51:25,979 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-13 22:51:25,980 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-13 22:51:25,980 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-13 22:51:25,980 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-13 22:51:25,981 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-13 22:51:25,981 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-13 22:51:25,981 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-13 22:51:25,981 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-13 22:51:25,982 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-13 22:51:25,982 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-13 22:51:25,982 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-13 22:51:25,983 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-13 22:51:25,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:51:25,983 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-13 22:51:25,984 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-13 22:51:25,984 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-13 22:51:25,984 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-13 22:51:25,985 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-13 22:51:25,985 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-13 22:51:25,985 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-13 22:51:25,985 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-13 22:51:25,986 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_3f0fa4d6-7506-4335-852b-61d71acce210/bin/ukojak-2xVlg8857e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0fa4d6-7506-4335-852b-61d71acce210/bin/ukojak-2xVlg8857e Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6f9bb533a6ae968b56a3b4121531d019ea186c25a1e8156a6682080f16505ca3 [2021-11-13 22:51:26,455 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-13 22:51:26,484 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-13 22:51:26,488 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-13 22:51:26,489 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-13 22:51:26,490 INFO L275 PluginConnector]: CDTParser initialized [2021-11-13 22:51:26,492 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0fa4d6-7506-4335-852b-61d71acce210/bin/ukojak-2xVlg8857e/../../sv-benchmarks/c/floats-esbmc-regression/digits_bad_while.c [2021-11-13 22:51:26,578 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0fa4d6-7506-4335-852b-61d71acce210/bin/ukojak-2xVlg8857e/data/54e0275dd/969c09835e98412a96cab20f54fcd6d4/FLAGf3ac68798 [2021-11-13 22:51:27,285 INFO L306 CDTParser]: Found 1 translation units. [2021-11-13 22:51:27,286 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0fa4d6-7506-4335-852b-61d71acce210/sv-benchmarks/c/floats-esbmc-regression/digits_bad_while.c [2021-11-13 22:51:27,295 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0fa4d6-7506-4335-852b-61d71acce210/bin/ukojak-2xVlg8857e/data/54e0275dd/969c09835e98412a96cab20f54fcd6d4/FLAGf3ac68798 [2021-11-13 22:51:27,624 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0fa4d6-7506-4335-852b-61d71acce210/bin/ukojak-2xVlg8857e/data/54e0275dd/969c09835e98412a96cab20f54fcd6d4 [2021-11-13 22:51:27,630 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-13 22:51:27,634 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-13 22:51:27,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-13 22:51:27,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-13 22:51:27,660 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-13 22:51:27,661 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:51:27" (1/1) ... [2021-11-13 22:51:27,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d5c881e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:27, skipping insertion in model container [2021-11-13 22:51:27,664 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 10:51:27" (1/1) ... [2021-11-13 22:51:27,674 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-13 22:51:27,699 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-13 22:51:27,925 WARN L228 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_3f0fa4d6-7506-4335-852b-61d71acce210/sv-benchmarks/c/floats-esbmc-regression/digits_bad_while.c[321,334] [2021-11-13 22:51:27,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:51:27,968 INFO L203 MainTranslator]: Completed pre-run [2021-11-13 22:51:27,984 WARN L228 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_3f0fa4d6-7506-4335-852b-61d71acce210/sv-benchmarks/c/floats-esbmc-regression/digits_bad_while.c[321,334] [2021-11-13 22:51:27,992 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-13 22:51:28,020 INFO L208 MainTranslator]: Completed translation [2021-11-13 22:51:28,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:28 WrapperNode [2021-11-13 22:51:28,022 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-13 22:51:28,025 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-13 22:51:28,026 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-13 22:51:28,026 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-13 22:51:28,065 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:28" (1/1) ... [2021-11-13 22:51:28,105 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:28" (1/1) ... [2021-11-13 22:51:28,129 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-13 22:51:28,131 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-13 22:51:28,131 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-13 22:51:28,131 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-13 22:51:28,142 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:28" (1/1) ... [2021-11-13 22:51:28,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:28" (1/1) ... [2021-11-13 22:51:28,162 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:28" (1/1) ... [2021-11-13 22:51:28,162 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:28" (1/1) ... [2021-11-13 22:51:28,171 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:28" (1/1) ... [2021-11-13 22:51:28,182 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:28" (1/1) ... [2021-11-13 22:51:28,198 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:28" (1/1) ... [2021-11-13 22:51:28,201 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-13 22:51:28,203 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-13 22:51:28,203 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-13 22:51:28,203 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-13 22:51:28,204 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 10:51:28" (1/1) ... [2021-11-13 22:51:28,215 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-13 22:51:28,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0fa4d6-7506-4335-852b-61d71acce210/bin/ukojak-2xVlg8857e/z3 [2021-11-13 22:51:28,255 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0fa4d6-7506-4335-852b-61d71acce210/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-13 22:51:28,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0fa4d6-7506-4335-852b-61d71acce210/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-13 22:51:28,323 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-13 22:51:28,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-13 22:51:28,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-13 22:51:28,324 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-13 22:51:38,775 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-13 22:51:38,776 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-13 22:51:38,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:51:38 BoogieIcfgContainer [2021-11-13 22:51:38,780 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-13 22:51:38,781 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-13 22:51:38,781 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-13 22:51:38,794 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-13 22:51:38,795 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 10:51:38" (1/1) ... [2021-11-13 22:51:38,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-13 22:51:38,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-13 22:51:38,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2021-11-13 22:51:38,883 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2021-11-13 22:51:38,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-13 22:51:38,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-13 22:51:38,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-13 22:51:38,934 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) [2021-11-13 22:51:38,940 INFO L158 Benchmark]: Toolchain (without parser) took 11303.74ms. Allocated memory is still 67.1MB. Free memory was 47.6MB in the beginning and 33.3MB in the end (delta: 14.3MB). Peak memory consumption was 11.1MB. Max. memory is 16.1GB. [2021-11-13 22:51:38,941 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 67.1MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 22:51:38,946 INFO L158 Benchmark]: CACSL2BoogieTranslator took 375.19ms. Allocated memory is still 67.1MB. Free memory was 47.3MB in the beginning and 37.1MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-13 22:51:38,949 INFO L158 Benchmark]: Boogie Procedure Inliner took 104.03ms. Allocated memory is still 67.1MB. Free memory was 37.1MB in the beginning and 50.6MB in the end (delta: -13.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-13 22:51:38,951 INFO L158 Benchmark]: Boogie Preprocessor took 70.76ms. Allocated memory is still 67.1MB. Free memory was 50.6MB in the beginning and 49.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-13 22:51:38,953 INFO L158 Benchmark]: RCFGBuilder took 10577.22ms. Allocated memory is still 67.1MB. Free memory was 49.5MB in the beginning and 39.3MB in the end (delta: 10.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-13 22:51:38,954 INFO L158 Benchmark]: CodeCheck took 155.92ms. Allocated memory is still 67.1MB. Free memory was 39.3MB in the beginning and 33.3MB in the end (delta: 6.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-13 22:51:38,959 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 0.37ms. Allocated memory is still 67.1MB. Free memory is still 48.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 375.19ms. Allocated memory is still 67.1MB. Free memory was 47.3MB in the beginning and 37.1MB in the end (delta: 10.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 104.03ms. Allocated memory is still 67.1MB. Free memory was 37.1MB in the beginning and 50.6MB in the end (delta: -13.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.76ms. Allocated memory is still 67.1MB. Free memory was 50.6MB in the beginning and 49.5MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 10577.22ms. Allocated memory is still 67.1MB. Free memory was 49.5MB in the beginning and 39.3MB in the end (delta: 10.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 155.92ms. Allocated memory is still 67.1MB. Free memory was 39.3MB in the beginning and 33.3MB in the end (delta: 6.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-13 22:51:39,050 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_3f0fa4d6-7506-4335-852b-61d71acce210/bin/ukojak-2xVlg8857e/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with 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