./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/square_2+soft_float_3a.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd4099a-70c9-403f-9264-01d456f3c0b2/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd4099a-70c9-403f-9264-01d456f3c0b2/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd4099a-70c9-403f-9264-01d456f3c0b2/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd4099a-70c9-403f-9264-01d456f3c0b2/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_2+soft_float_3a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd4099a-70c9-403f-9264-01d456f3c0b2/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd4099a-70c9-403f-9264-01d456f3c0b2/bin/ukojak-LBtLqBUTdQ --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 933072632c6a38270f958834ec21adc26eb3cd8e8e46c1ac850ead52e91fbd69 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:09:07,189 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:09:07,193 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:09:07,230 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:09:07,230 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:09:07,232 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:09:07,234 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:09:07,237 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:09:07,239 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:09:07,241 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:09:07,242 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:09:07,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:09:07,245 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:09:07,246 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:09:07,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:09:07,249 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:09:07,251 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:09:07,252 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:09:07,254 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:09:07,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:09:07,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:09:07,264 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:09:07,269 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:09:07,271 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:09:07,277 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:09:07,284 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:09:07,284 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:09:07,286 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:09:07,286 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:09:07,288 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:09:07,289 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:09:07,290 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:09:07,292 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:09:07,294 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:09:07,295 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:09:07,296 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:09:07,298 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:09:07,298 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:09:07,298 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:09:07,302 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:09:07,303 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:09:07,304 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd4099a-70c9-403f-9264-01d456f3c0b2/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:09:07,338 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:09:07,346 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:09:07,348 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:09:07,348 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:09:07,349 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:09:07,349 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:09:07,350 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:09:07,350 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:09:07,350 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:09:07,350 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:09:07,350 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:09:07,351 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:09:07,351 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:09:07,351 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:09:07,351 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:09:07,352 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:09:07,352 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:09:07,352 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:09:07,352 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:09:07,353 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:09:07,353 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:09:07,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:09:07,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:09:07,354 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:09:07,354 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:09:07,354 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:09:07,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:09:07,355 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:09:07,355 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_ecd4099a-70c9-403f-9264-01d456f3c0b2/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd4099a-70c9-403f-9264-01d456f3c0b2/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 933072632c6a38270f958834ec21adc26eb3cd8e8e46c1ac850ead52e91fbd69 [2021-11-23 01:09:07,634 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:09:07,666 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:09:07,669 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:09:07,670 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:09:07,672 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:09:07,674 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd4099a-70c9-403f-9264-01d456f3c0b2/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/square_2+soft_float_3a.c.cil.c [2021-11-23 01:09:07,777 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd4099a-70c9-403f-9264-01d456f3c0b2/bin/ukojak-LBtLqBUTdQ/data/942e87311/f770a01613694e5e9a60c08e14ba12a0/FLAGb0f74fe1a [2021-11-23 01:09:08,306 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:09:08,307 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd4099a-70c9-403f-9264-01d456f3c0b2/sv-benchmarks/c/combinations/square_2+soft_float_3a.c.cil.c [2021-11-23 01:09:08,317 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd4099a-70c9-403f-9264-01d456f3c0b2/bin/ukojak-LBtLqBUTdQ/data/942e87311/f770a01613694e5e9a60c08e14ba12a0/FLAGb0f74fe1a [2021-11-23 01:09:08,672 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd4099a-70c9-403f-9264-01d456f3c0b2/bin/ukojak-LBtLqBUTdQ/data/942e87311/f770a01613694e5e9a60c08e14ba12a0 [2021-11-23 01:09:08,675 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:09:08,677 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:09:08,679 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:09:08,680 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:09:08,683 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:09:08,687 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:09:08" (1/1) ... [2021-11-23 01:09:08,690 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@683a69ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:08, skipping insertion in model container [2021-11-23 01:09:08,690 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:09:08" (1/1) ... [2021-11-23 01:09:08,700 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:09:08,741 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:09:08,943 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_ecd4099a-70c9-403f-9264-01d456f3c0b2/sv-benchmarks/c/combinations/square_2+soft_float_3a.c.cil.c[1997,2010] [2021-11-23 01:09:08,948 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_ecd4099a-70c9-403f-9264-01d456f3c0b2/sv-benchmarks/c/combinations/square_2+soft_float_3a.c.cil.c[2366,2379] [2021-11-23 01:09:08,987 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:09:08,994 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:09:09,009 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_ecd4099a-70c9-403f-9264-01d456f3c0b2/sv-benchmarks/c/combinations/square_2+soft_float_3a.c.cil.c[1997,2010] [2021-11-23 01:09:09,011 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_ecd4099a-70c9-403f-9264-01d456f3c0b2/sv-benchmarks/c/combinations/square_2+soft_float_3a.c.cil.c[2366,2379] [2021-11-23 01:09:09,053 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:09:09,067 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:09:09,067 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:09 WrapperNode [2021-11-23 01:09:09,067 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:09:09,069 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:09:09,069 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:09:09,069 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:09:09,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:09" (1/1) ... [2021-11-23 01:09:09,087 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:09" (1/1) ... [2021-11-23 01:09:09,125 INFO L137 Inliner]: procedures = 27, calls = 17, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 133 [2021-11-23 01:09:09,126 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:09:09,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:09:09,127 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:09:09,127 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:09:09,136 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:09" (1/1) ... [2021-11-23 01:09:09,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:09" (1/1) ... [2021-11-23 01:09:09,144 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:09" (1/1) ... [2021-11-23 01:09:09,145 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:09" (1/1) ... [2021-11-23 01:09:09,151 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:09" (1/1) ... [2021-11-23 01:09:09,156 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:09" (1/1) ... [2021-11-23 01:09:09,158 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:09" (1/1) ... [2021-11-23 01:09:09,168 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:09:09,169 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:09:09,169 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:09:09,169 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:09:09,170 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:09" (1/1) ... [2021-11-23 01:09:09,178 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:09:09,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd4099a-70c9-403f-9264-01d456f3c0b2/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:09:09,203 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd4099a-70c9-403f-9264-01d456f3c0b2/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:09:09,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd4099a-70c9-403f-9264-01d456f3c0b2/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:09:09,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:09:09,239 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2021-11-23 01:09:09,239 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2021-11-23 01:09:09,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:09:09,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:09:09,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:09:09,240 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:09:09,240 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:09:09,306 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:09:09,308 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:09:09,531 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:09:09,622 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:09:09,622 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 01:09:09,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:09:09 BoogieIcfgContainer [2021-11-23 01:09:09,625 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:09:09,626 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:09:09,626 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:09:09,637 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:09:09,638 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:09:09" (1/1) ... [2021-11-23 01:09:09,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:09:09,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:09,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2021-11-23 01:09:09,738 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2021-11-23 01:09:09,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 01:09:09,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:09,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:09,777 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) [2021-11-23 01:09:09,781 INFO L158 Benchmark]: Toolchain (without parser) took 1103.40ms. Allocated memory is still 94.4MB. Free memory was 58.8MB in the beginning and 39.5MB in the end (delta: 19.3MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2021-11-23 01:09:09,782 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 94.4MB. Free memory was 65.4MB in the beginning and 65.3MB in the end (delta: 25.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:09:09,782 INFO L158 Benchmark]: CACSL2BoogieTranslator took 388.60ms. Allocated memory is still 94.4MB. Free memory was 58.6MB in the beginning and 65.8MB in the end (delta: -7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:09:09,783 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.13ms. Allocated memory is still 94.4MB. Free memory was 65.8MB in the beginning and 63.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:09:09,784 INFO L158 Benchmark]: Boogie Preprocessor took 41.66ms. Allocated memory is still 94.4MB. Free memory was 63.8MB in the beginning and 62.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:09:09,785 INFO L158 Benchmark]: RCFGBuilder took 456.42ms. Allocated memory is still 94.4MB. Free memory was 62.5MB in the beginning and 45.9MB in the end (delta: 16.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-11-23 01:09:09,785 INFO L158 Benchmark]: CodeCheck took 153.29ms. Allocated memory is still 94.4MB. Free memory was 45.9MB in the beginning and 39.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:09:09,792 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 0.32ms. Allocated memory is still 94.4MB. Free memory was 65.4MB in the beginning and 65.3MB in the end (delta: 25.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 388.60ms. Allocated memory is still 94.4MB. Free memory was 58.6MB in the beginning and 65.8MB in the end (delta: -7.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.13ms. Allocated memory is still 94.4MB. Free memory was 65.8MB in the beginning and 63.8MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 41.66ms. Allocated memory is still 94.4MB. Free memory was 63.8MB in the beginning and 62.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 456.42ms. Allocated memory is still 94.4MB. Free memory was 62.5MB in the beginning and 45.9MB in the end (delta: 16.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 153.29ms. Allocated memory is still 94.4MB. Free memory was 45.9MB in the beginning and 39.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:09:09,829 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd4099a-70c9-403f-9264-01d456f3c0b2/bin/ukojak-LBtLqBUTdQ/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_ecd4099a-70c9-403f-9264-01d456f3c0b2/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd4099a-70c9-403f-9264-01d456f3c0b2/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd4099a-70c9-403f-9264-01d456f3c0b2/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd4099a-70c9-403f-9264-01d456f3c0b2/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_2+soft_float_3a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd4099a-70c9-403f-9264-01d456f3c0b2/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd4099a-70c9-403f-9264-01d456f3c0b2/bin/ukojak-LBtLqBUTdQ --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 933072632c6a38270f958834ec21adc26eb3cd8e8e46c1ac850ead52e91fbd69 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:09:12,453 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:09:12,456 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:09:12,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:09:12,496 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:09:12,505 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:09:12,508 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:09:12,515 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:09:12,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:09:12,524 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:09:12,528 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:09:12,530 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:09:12,530 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:09:12,533 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:09:12,536 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:09:12,538 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:09:12,540 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:09:12,541 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:09:12,548 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:09:12,556 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:09:12,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:09:12,560 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:09:12,563 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:09:12,566 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:09:12,577 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:09:12,578 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:09:12,578 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:09:12,581 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:09:12,581 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:09:12,583 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:09:12,584 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:09:12,585 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:09:12,587 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:09:12,588 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:09:12,589 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:09:12,590 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:09:12,591 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:09:12,591 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:09:12,591 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:09:12,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:09:12,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:09:12,595 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd4099a-70c9-403f-9264-01d456f3c0b2/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:09:12,643 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:09:12,644 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:09:12,645 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:09:12,645 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:09:12,647 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:09:12,647 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:09:12,647 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:09:12,647 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:09:12,648 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:09:12,648 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:09:12,649 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:09:12,649 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:09:12,650 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:09:12,650 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:09:12,650 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:09:12,650 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:09:12,650 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:09:12,650 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:09:12,651 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:09:12,651 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:09:12,651 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:09:12,651 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:09:12,651 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:09:12,652 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:09:12,652 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:09:12,652 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:09:12,652 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:09:12,652 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:09:12,653 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:09:12,653 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:09:12,653 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:09:12,653 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:09:12,654 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_ecd4099a-70c9-403f-9264-01d456f3c0b2/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd4099a-70c9-403f-9264-01d456f3c0b2/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 933072632c6a38270f958834ec21adc26eb3cd8e8e46c1ac850ead52e91fbd69 [2021-11-23 01:09:13,018 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:09:13,046 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:09:13,051 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:09:13,052 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:09:13,053 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:09:13,056 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd4099a-70c9-403f-9264-01d456f3c0b2/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/square_2+soft_float_3a.c.cil.c [2021-11-23 01:09:13,137 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd4099a-70c9-403f-9264-01d456f3c0b2/bin/ukojak-LBtLqBUTdQ/data/b48cf210d/5cd77c03b6d447a6b241458af28ee679/FLAG276af65d0 [2021-11-23 01:09:13,763 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:09:13,764 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd4099a-70c9-403f-9264-01d456f3c0b2/sv-benchmarks/c/combinations/square_2+soft_float_3a.c.cil.c [2021-11-23 01:09:13,778 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd4099a-70c9-403f-9264-01d456f3c0b2/bin/ukojak-LBtLqBUTdQ/data/b48cf210d/5cd77c03b6d447a6b241458af28ee679/FLAG276af65d0 [2021-11-23 01:09:14,096 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd4099a-70c9-403f-9264-01d456f3c0b2/bin/ukojak-LBtLqBUTdQ/data/b48cf210d/5cd77c03b6d447a6b241458af28ee679 [2021-11-23 01:09:14,099 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:09:14,100 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:09:14,102 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:09:14,102 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:09:14,106 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:09:14,107 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:09:14" (1/1) ... [2021-11-23 01:09:14,108 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f9ff15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:14, skipping insertion in model container [2021-11-23 01:09:14,108 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:09:14" (1/1) ... [2021-11-23 01:09:14,115 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:09:14,168 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:09:14,359 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_ecd4099a-70c9-403f-9264-01d456f3c0b2/sv-benchmarks/c/combinations/square_2+soft_float_3a.c.cil.c[1997,2010] [2021-11-23 01:09:14,364 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_ecd4099a-70c9-403f-9264-01d456f3c0b2/sv-benchmarks/c/combinations/square_2+soft_float_3a.c.cil.c[2366,2379] [2021-11-23 01:09:14,457 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:09:14,474 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:09:14,490 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_ecd4099a-70c9-403f-9264-01d456f3c0b2/sv-benchmarks/c/combinations/square_2+soft_float_3a.c.cil.c[1997,2010] [2021-11-23 01:09:14,491 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_ecd4099a-70c9-403f-9264-01d456f3c0b2/sv-benchmarks/c/combinations/square_2+soft_float_3a.c.cil.c[2366,2379] [2021-11-23 01:09:14,519 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:09:14,536 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:09:14,537 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:14 WrapperNode [2021-11-23 01:09:14,537 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:09:14,538 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:09:14,538 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:09:14,538 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:09:14,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:14" (1/1) ... [2021-11-23 01:09:14,556 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:14" (1/1) ... [2021-11-23 01:09:14,582 INFO L137 Inliner]: procedures = 28, calls = 17, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 129 [2021-11-23 01:09:14,582 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:09:14,583 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:09:14,583 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:09:14,583 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:09:14,592 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:14" (1/1) ... [2021-11-23 01:09:14,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:14" (1/1) ... [2021-11-23 01:09:14,598 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:14" (1/1) ... [2021-11-23 01:09:14,598 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:14" (1/1) ... [2021-11-23 01:09:14,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:14" (1/1) ... [2021-11-23 01:09:14,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:14" (1/1) ... [2021-11-23 01:09:14,615 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:14" (1/1) ... [2021-11-23 01:09:14,620 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:09:14,621 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:09:14,621 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:09:14,621 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:09:14,622 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:09:14" (1/1) ... [2021-11-23 01:09:14,629 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:09:14,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd4099a-70c9-403f-9264-01d456f3c0b2/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:09:14,663 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd4099a-70c9-403f-9264-01d456f3c0b2/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:09:14,668 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd4099a-70c9-403f-9264-01d456f3c0b2/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:09:14,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:09:14,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:09:14,715 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2021-11-23 01:09:14,715 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2021-11-23 01:09:14,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:09:14,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:09:14,716 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:09:14,716 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:09:14,840 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:09:14,842 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:09:25,419 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:09:25,465 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:09:25,465 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 01:09:25,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:09:25 BoogieIcfgContainer [2021-11-23 01:09:25,468 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:09:25,469 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:09:25,469 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:09:25,479 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:09:25,479 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:09:25" (1/1) ... [2021-11-23 01:09:25,489 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:09:25,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:25,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2021-11-23 01:09:25,562 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2021-11-23 01:09:25,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 01:09:25,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:25,565 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:25,612 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) [2021-11-23 01:09:25,620 INFO L158 Benchmark]: Toolchain (without parser) took 11517.08ms. Allocated memory is still 69.2MB. Free memory was 48.9MB in the beginning and 41.3MB in the end (delta: 7.5MB). Peak memory consumption was 7.1MB. Max. memory is 16.1GB. [2021-11-23 01:09:25,621 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 69.2MB. Free memory is still 49.6MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:09:25,623 INFO L158 Benchmark]: CACSL2BoogieTranslator took 435.34ms. Allocated memory is still 69.2MB. Free memory was 48.8MB in the beginning and 48.3MB in the end (delta: 447.6kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:09:25,624 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.31ms. Allocated memory is still 69.2MB. Free memory was 48.1MB in the beginning and 46.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:09:25,626 INFO L158 Benchmark]: Boogie Preprocessor took 37.26ms. Allocated memory is still 69.2MB. Free memory was 46.3MB in the beginning and 44.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:09:25,627 INFO L158 Benchmark]: RCFGBuilder took 10847.44ms. Allocated memory is still 69.2MB. Free memory was 44.4MB in the beginning and 47.5MB in the end (delta: -3.1MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. [2021-11-23 01:09:25,627 INFO L158 Benchmark]: CodeCheck took 147.75ms. Allocated memory is still 69.2MB. Free memory was 47.5MB in the beginning and 41.3MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:09:25,640 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 0.36ms. Allocated memory is still 69.2MB. Free memory is still 49.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 435.34ms. Allocated memory is still 69.2MB. Free memory was 48.8MB in the beginning and 48.3MB in the end (delta: 447.6kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.31ms. Allocated memory is still 69.2MB. Free memory was 48.1MB in the beginning and 46.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 37.26ms. Allocated memory is still 69.2MB. Free memory was 46.3MB in the beginning and 44.6MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 10847.44ms. Allocated memory is still 69.2MB. Free memory was 44.4MB in the beginning and 47.5MB in the end (delta: -3.1MB). Peak memory consumption was 16.5MB. Max. memory is 16.1GB. * CodeCheck took 147.75ms. Allocated memory is still 69.2MB. Free memory was 47.5MB in the beginning and 41.3MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:09:25,736 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ecd4099a-70c9-403f-9264-01d456f3c0b2/bin/ukojak-LBtLqBUTdQ/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