./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 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248ed922-51e9-4636-a701-131edff7d6a8/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248ed922-51e9-4636-a701-131edff7d6a8/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248ed922-51e9-4636-a701-131edff7d6a8/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248ed922-51e9-4636-a701-131edff7d6a8/bin/ukojak-vF6T2TMglN/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_248ed922-51e9-4636-a701-131edff7d6a8/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248ed922-51e9-4636-a701-131edff7d6a8/bin/ukojak-vF6T2TMglN --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 0.2.1-dev-53f42b1 [2021-11-21 05:58:46,155 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:58:46,157 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:58:46,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:58:46,191 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:58:46,192 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:58:46,194 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:58:46,197 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:58:46,199 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:58:46,200 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:58:46,201 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:58:46,203 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:58:46,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:58:46,205 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:58:46,208 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:58:46,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:58:46,214 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:58:46,218 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:58:46,220 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:58:46,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:58:46,229 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:58:46,237 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:58:46,238 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:58:46,239 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:58:46,243 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:58:46,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:58:46,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:58:46,245 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:58:46,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:58:46,247 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:58:46,248 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:58:46,249 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:58:46,250 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:58:46,251 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:58:46,252 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:58:46,252 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:58:46,253 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:58:46,254 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:58:46,254 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:58:46,255 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:58:46,256 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:58:46,257 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248ed922-51e9-4636-a701-131edff7d6a8/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-21 05:58:46,288 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:58:46,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:58:46,289 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:58:46,289 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:58:46,290 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:58:46,291 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:58:46,291 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:58:46,291 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 05:58:46,300 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-21 05:58:46,300 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 05:58:46,301 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:58:46,302 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:58:46,302 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:58:46,302 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:58:46,302 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 05:58:46,302 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:58:46,303 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:58:46,303 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:58:46,303 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:58:46,303 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:58:46,303 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:58:46,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:58:46,304 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:58:46,304 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:58:46,305 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:58:46,305 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-21 05:58:46,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-21 05:58:46,305 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:58:46,305 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_248ed922-51e9-4636-a701-131edff7d6a8/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248ed922-51e9-4636-a701-131edff7d6a8/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a282122dc24d7edcdab0235b368fb11c8475c7879a31ec8b05ebbedfee80407 [2021-11-21 05:58:46,550 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:58:46,571 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:58:46,574 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:58:46,575 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:58:46,576 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:58:46,577 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248ed922-51e9-4636-a701-131edff7d6a8/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/floats-esbmc-regression/digits_bad_for.c [2021-11-21 05:58:46,636 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248ed922-51e9-4636-a701-131edff7d6a8/bin/ukojak-vF6T2TMglN/data/02614385e/534229e54dc74e0bae639b3342b2dcd5/FLAGea9afb2fa [2021-11-21 05:58:47,120 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:58:47,122 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248ed922-51e9-4636-a701-131edff7d6a8/sv-benchmarks/c/floats-esbmc-regression/digits_bad_for.c [2021-11-21 05:58:47,133 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248ed922-51e9-4636-a701-131edff7d6a8/bin/ukojak-vF6T2TMglN/data/02614385e/534229e54dc74e0bae639b3342b2dcd5/FLAGea9afb2fa [2021-11-21 05:58:47,511 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248ed922-51e9-4636-a701-131edff7d6a8/bin/ukojak-vF6T2TMglN/data/02614385e/534229e54dc74e0bae639b3342b2dcd5 [2021-11-21 05:58:47,514 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:58:47,515 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:58:47,516 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:58:47,517 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:58:47,520 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:58:47,521 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:58:47" (1/1) ... [2021-11-21 05:58:47,522 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46088617 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:58:47, skipping insertion in model container [2021-11-21 05:58:47,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:58:47" (1/1) ... [2021-11-21 05:58:47,530 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:58:47,545 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:58:47,720 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_248ed922-51e9-4636-a701-131edff7d6a8/sv-benchmarks/c/floats-esbmc-regression/digits_bad_for.c[319,332] [2021-11-21 05:58:47,741 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:58:47,750 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:58:47,762 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_248ed922-51e9-4636-a701-131edff7d6a8/sv-benchmarks/c/floats-esbmc-regression/digits_bad_for.c[319,332] [2021-11-21 05:58:47,767 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:58:47,782 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:58:47,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:58:47 WrapperNode [2021-11-21 05:58:47,782 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:58:47,785 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:58:47,785 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:58:47,787 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:58:47,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:58:47" (1/1) ... [2021-11-21 05:58:47,801 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:58:47" (1/1) ... [2021-11-21 05:58:47,820 INFO L137 Inliner]: procedures = 12, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 31 [2021-11-21 05:58:47,820 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:58:47,821 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:58:47,821 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:58:47,821 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:58:47,828 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:58:47" (1/1) ... [2021-11-21 05:58:47,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:58:47" (1/1) ... [2021-11-21 05:58:47,830 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:58:47" (1/1) ... [2021-11-21 05:58:47,830 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:58:47" (1/1) ... [2021-11-21 05:58:47,833 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:58:47" (1/1) ... [2021-11-21 05:58:47,836 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:58:47" (1/1) ... [2021-11-21 05:58:47,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:58:47" (1/1) ... [2021-11-21 05:58:47,838 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:58:47,839 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:58:47,839 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:58:47,839 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:58:47,840 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:58:47" (1/1) ... [2021-11-21 05:58:47,852 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:58:47,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248ed922-51e9-4636-a701-131edff7d6a8/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:58:47,877 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248ed922-51e9-4636-a701-131edff7d6a8/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:58:47,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248ed922-51e9-4636-a701-131edff7d6a8/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:58:47,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:58:47,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:58:47,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:58:47,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-21 05:58:47,982 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:58:47,985 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:58:48,139 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:58:48,161 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:58:48,161 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-21 05:58:48,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:58:48 BoogieIcfgContainer [2021-11-21 05:58:48,176 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:58:48,177 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:58:48,177 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:58:48,186 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:58:48,186 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:58:48" (1/1) ... [2021-11-21 05:58:48,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:58:48,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:48,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2021-11-21 05:58:48,250 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2021-11-21 05:58:48,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 05:58:48,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:48,254 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:48,294 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) [2021-11-21 05:58:48,301 INFO L158 Benchmark]: Toolchain (without parser) took 781.63ms. Allocated memory is still 98.6MB. Free memory was 68.0MB in the beginning and 56.1MB in the end (delta: 11.9MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2021-11-21 05:58:48,302 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 98.6MB. Free memory was 53.6MB in the beginning and 53.5MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:58:48,304 INFO L158 Benchmark]: CACSL2BoogieTranslator took 266.11ms. Allocated memory is still 98.6MB. Free memory was 67.8MB in the beginning and 74.1MB in the end (delta: -6.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-21 05:58:48,305 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.30ms. Allocated memory is still 98.6MB. Free memory was 74.1MB in the beginning and 72.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 05:58:48,306 INFO L158 Benchmark]: Boogie Preprocessor took 17.16ms. Allocated memory is still 98.6MB. Free memory was 72.6MB in the beginning and 71.6MB in the end (delta: 953.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 05:58:48,307 INFO L158 Benchmark]: RCFGBuilder took 337.11ms. Allocated memory is still 98.6MB. Free memory was 71.6MB in the beginning and 61.9MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-21 05:58:48,309 INFO L158 Benchmark]: CodeCheck took 119.22ms. Allocated memory is still 98.6MB. Free memory was 61.9MB in the beginning and 56.1MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-21 05:58:48,318 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 0.28ms. Allocated memory is still 98.6MB. Free memory was 53.6MB in the beginning and 53.5MB in the end (delta: 84.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 266.11ms. Allocated memory is still 98.6MB. Free memory was 67.8MB in the beginning and 74.1MB in the end (delta: -6.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 35.30ms. Allocated memory is still 98.6MB. Free memory was 74.1MB in the beginning and 72.6MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 17.16ms. Allocated memory is still 98.6MB. Free memory was 72.6MB in the beginning and 71.6MB in the end (delta: 953.9kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 337.11ms. Allocated memory is still 98.6MB. Free memory was 71.6MB in the beginning and 61.9MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 119.22ms. Allocated memory is still 98.6MB. Free memory was 61.9MB in the beginning and 56.1MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-21 05:58:48,376 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248ed922-51e9-4636-a701-131edff7d6a8/bin/ukojak-vF6T2TMglN/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_248ed922-51e9-4636-a701-131edff7d6a8/bin/ukojak-vF6T2TMglN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248ed922-51e9-4636-a701-131edff7d6a8/bin/ukojak-vF6T2TMglN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248ed922-51e9-4636-a701-131edff7d6a8/bin/ukojak-vF6T2TMglN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248ed922-51e9-4636-a701-131edff7d6a8/bin/ukojak-vF6T2TMglN/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_248ed922-51e9-4636-a701-131edff7d6a8/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248ed922-51e9-4636-a701-131edff7d6a8/bin/ukojak-vF6T2TMglN --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 0.2.1-dev-53f42b1 [2021-11-21 05:58:50,753 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-21 05:58:50,757 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-21 05:58:50,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-21 05:58:50,806 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-21 05:58:50,812 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-21 05:58:50,814 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-21 05:58:50,823 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-21 05:58:50,826 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-21 05:58:50,834 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-21 05:58:50,839 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-21 05:58:50,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-21 05:58:50,842 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-21 05:58:50,844 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-21 05:58:50,846 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-21 05:58:50,848 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-21 05:58:50,853 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-21 05:58:50,854 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-21 05:58:50,857 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-21 05:58:50,861 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-21 05:58:50,863 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-21 05:58:50,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-21 05:58:50,866 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-21 05:58:50,867 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-21 05:58:50,870 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-21 05:58:50,871 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-21 05:58:50,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-21 05:58:50,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-21 05:58:50,873 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-21 05:58:50,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-21 05:58:50,874 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-21 05:58:50,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-21 05:58:50,876 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-21 05:58:50,877 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-21 05:58:50,879 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-21 05:58:50,879 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-21 05:58:50,880 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-21 05:58:50,880 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-21 05:58:50,881 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-21 05:58:50,882 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-21 05:58:50,883 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-21 05:58:50,883 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248ed922-51e9-4636-a701-131edff7d6a8/bin/ukojak-vF6T2TMglN/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-21 05:58:50,908 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-21 05:58:50,908 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-21 05:58:50,909 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-21 05:58:50,909 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-21 05:58:50,910 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-21 05:58:50,910 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-21 05:58:50,910 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-21 05:58:50,911 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-21 05:58:50,911 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-21 05:58:50,911 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-21 05:58:50,911 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-21 05:58:50,912 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-21 05:58:50,912 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-21 05:58:50,912 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-21 05:58:50,912 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-21 05:58:50,912 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-21 05:58:50,913 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-21 05:58:50,913 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-21 05:58:50,913 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-21 05:58:50,913 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-21 05:58:50,914 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-21 05:58:50,914 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-21 05:58:50,914 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-21 05:58:50,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:58:50,915 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-21 05:58:50,915 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-21 05:58:50,915 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-21 05:58:50,915 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-21 05:58:50,916 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-21 05:58:50,916 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-21 05:58:50,916 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-21 05:58:50,916 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-21 05:58:50,916 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_248ed922-51e9-4636-a701-131edff7d6a8/bin/ukojak-vF6T2TMglN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248ed922-51e9-4636-a701-131edff7d6a8/bin/ukojak-vF6T2TMglN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7a282122dc24d7edcdab0235b368fb11c8475c7879a31ec8b05ebbedfee80407 [2021-11-21 05:58:51,298 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-21 05:58:51,319 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-21 05:58:51,322 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-21 05:58:51,323 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-21 05:58:51,324 INFO L275 PluginConnector]: CDTParser initialized [2021-11-21 05:58:51,325 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248ed922-51e9-4636-a701-131edff7d6a8/bin/ukojak-vF6T2TMglN/../../sv-benchmarks/c/floats-esbmc-regression/digits_bad_for.c [2021-11-21 05:58:51,405 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248ed922-51e9-4636-a701-131edff7d6a8/bin/ukojak-vF6T2TMglN/data/3d183c395/e15bd632eeea4a24bd9d206cf31b8115/FLAGa282693ed [2021-11-21 05:58:51,911 INFO L306 CDTParser]: Found 1 translation units. [2021-11-21 05:58:51,912 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248ed922-51e9-4636-a701-131edff7d6a8/sv-benchmarks/c/floats-esbmc-regression/digits_bad_for.c [2021-11-21 05:58:51,918 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248ed922-51e9-4636-a701-131edff7d6a8/bin/ukojak-vF6T2TMglN/data/3d183c395/e15bd632eeea4a24bd9d206cf31b8115/FLAGa282693ed [2021-11-21 05:58:52,287 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248ed922-51e9-4636-a701-131edff7d6a8/bin/ukojak-vF6T2TMglN/data/3d183c395/e15bd632eeea4a24bd9d206cf31b8115 [2021-11-21 05:58:52,290 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-21 05:58:52,291 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-21 05:58:52,293 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-21 05:58:52,293 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-21 05:58:52,307 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-21 05:58:52,308 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:58:52" (1/1) ... [2021-11-21 05:58:52,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3247ee2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:58:52, skipping insertion in model container [2021-11-21 05:58:52,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 05:58:52" (1/1) ... [2021-11-21 05:58:52,316 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-21 05:58:52,327 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-21 05:58:52,461 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_248ed922-51e9-4636-a701-131edff7d6a8/sv-benchmarks/c/floats-esbmc-regression/digits_bad_for.c[319,332] [2021-11-21 05:58:52,476 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:58:52,488 INFO L203 MainTranslator]: Completed pre-run [2021-11-21 05:58:52,500 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_248ed922-51e9-4636-a701-131edff7d6a8/sv-benchmarks/c/floats-esbmc-regression/digits_bad_for.c[319,332] [2021-11-21 05:58:52,505 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-21 05:58:52,530 INFO L208 MainTranslator]: Completed translation [2021-11-21 05:58:52,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:58:52 WrapperNode [2021-11-21 05:58:52,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-21 05:58:52,535 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-21 05:58:52,535 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-21 05:58:52,535 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-21 05:58:52,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:58:52" (1/1) ... [2021-11-21 05:58:52,552 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:58:52" (1/1) ... [2021-11-21 05:58:52,585 INFO L137 Inliner]: procedures = 13, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 32 [2021-11-21 05:58:52,585 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-21 05:58:52,586 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-21 05:58:52,586 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-21 05:58:52,586 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-21 05:58:52,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:58:52" (1/1) ... [2021-11-21 05:58:52,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:58:52" (1/1) ... [2021-11-21 05:58:52,597 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:58:52" (1/1) ... [2021-11-21 05:58:52,597 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:58:52" (1/1) ... [2021-11-21 05:58:52,604 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:58:52" (1/1) ... [2021-11-21 05:58:52,607 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:58:52" (1/1) ... [2021-11-21 05:58:52,609 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:58:52" (1/1) ... [2021-11-21 05:58:52,612 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-21 05:58:52,613 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-21 05:58:52,613 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-21 05:58:52,613 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-21 05:58:52,614 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 05:58:52" (1/1) ... [2021-11-21 05:58:52,620 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-21 05:58:52,637 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248ed922-51e9-4636-a701-131edff7d6a8/bin/ukojak-vF6T2TMglN/z3 [2021-11-21 05:58:52,663 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248ed922-51e9-4636-a701-131edff7d6a8/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-21 05:58:52,666 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248ed922-51e9-4636-a701-131edff7d6a8/bin/ukojak-vF6T2TMglN/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-21 05:58:52,702 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-21 05:58:52,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-21 05:58:52,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-21 05:58:52,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-21 05:58:52,762 INFO L236 CfgBuilder]: Building ICFG [2021-11-21 05:58:52,764 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-21 05:58:59,065 INFO L277 CfgBuilder]: Performing block encoding [2021-11-21 05:58:59,085 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-21 05:58:59,085 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-21 05:58:59,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:58:59 BoogieIcfgContainer [2021-11-21 05:58:59,088 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-21 05:58:59,089 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-21 05:58:59,089 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-21 05:58:59,098 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-21 05:58:59,098 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 05:58:59" (1/1) ... [2021-11-21 05:58:59,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-21 05:58:59,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-21 05:58:59,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2021-11-21 05:58:59,161 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2021-11-21 05:58:59,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-21 05:58:59,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-21 05:58:59,165 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-21 05:58:59,206 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) [2021-11-21 05:58:59,210 INFO L158 Benchmark]: Toolchain (without parser) took 6917.82ms. Allocated memory is still 67.1MB. Free memory was 47.3MB in the beginning and 33.0MB in the end (delta: 14.2MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2021-11-21 05:58:59,211 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 67.1MB. Free memory is still 49.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:58:59,212 INFO L158 Benchmark]: CACSL2BoogieTranslator took 238.90ms. Allocated memory is still 67.1MB. Free memory was 47.0MB in the beginning and 51.4MB in the end (delta: -4.4MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. [2021-11-21 05:58:59,213 INFO L158 Benchmark]: Boogie Procedure Inliner took 50.71ms. Allocated memory is still 67.1MB. Free memory was 51.4MB in the beginning and 49.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-21 05:58:59,214 INFO L158 Benchmark]: Boogie Preprocessor took 26.16ms. Allocated memory is still 67.1MB. Free memory was 49.9MB in the beginning and 48.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-21 05:58:59,214 INFO L158 Benchmark]: RCFGBuilder took 6475.00ms. Allocated memory is still 67.1MB. Free memory was 48.6MB in the beginning and 39.1MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-21 05:58:59,224 INFO L158 Benchmark]: CodeCheck took 120.17ms. Allocated memory is still 67.1MB. Free memory was 39.1MB in the beginning and 33.0MB in the end (delta: 6.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-21 05:58:59,228 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 0.19ms. Allocated memory is still 67.1MB. Free memory is still 49.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 238.90ms. Allocated memory is still 67.1MB. Free memory was 47.0MB in the beginning and 51.4MB in the end (delta: -4.4MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 50.71ms. Allocated memory is still 67.1MB. Free memory was 51.4MB in the beginning and 49.9MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 26.16ms. Allocated memory is still 67.1MB. Free memory was 49.9MB in the beginning and 48.8MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 6475.00ms. Allocated memory is still 67.1MB. Free memory was 48.6MB in the beginning and 39.1MB in the end (delta: 9.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * CodeCheck took 120.17ms. Allocated memory is still 67.1MB. Free memory was 39.1MB in the beginning and 33.0MB 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. [2021-11-21 05:58:59,305 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_248ed922-51e9-4636-a701-131edff7d6a8/bin/ukojak-vF6T2TMglN/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