./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/square_6+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_8255b22e-bb48-4533-b874-5f0db1e3d419/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8255b22e-bb48-4533-b874-5f0db1e3d419/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_8255b22e-bb48-4533-b874-5f0db1e3d419/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8255b22e-bb48-4533-b874-5f0db1e3d419/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_6+soft_float_3a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8255b22e-bb48-4533-b874-5f0db1e3d419/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_8255b22e-bb48-4533-b874-5f0db1e3d419/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 6d3233ccb864b75538f8fed6a586b5cbac020cb4ad9bbb5d5357658307afa1e5 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:05:58,606 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:05:58,608 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:05:58,638 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:05:58,638 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:05:58,640 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:05:58,641 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:05:58,644 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:05:58,646 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:05:58,647 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:05:58,648 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:05:58,650 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:05:58,650 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:05:58,652 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:05:58,653 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:05:58,655 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:05:58,656 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:05:58,657 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:05:58,659 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:05:58,662 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:05:58,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:05:58,666 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:05:58,668 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:05:58,669 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:05:58,673 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:05:58,673 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:05:58,673 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:05:58,675 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:05:58,675 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:05:58,676 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:05:58,677 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:05:58,678 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:05:58,679 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:05:58,680 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:05:58,681 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:05:58,682 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:05:58,682 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:05:58,683 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:05:58,683 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:05:58,684 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:05:58,685 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:05:58,686 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8255b22e-bb48-4533-b874-5f0db1e3d419/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:05:58,710 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:05:58,710 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:05:58,711 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:05:58,711 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:05:58,712 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:05:58,712 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:05:58,713 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:05:58,713 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:05:58,713 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:05:58,713 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:05:58,713 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:05:58,714 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:05:58,714 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:05:58,714 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:05:58,714 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:05:58,714 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:05:58,714 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:05:58,715 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:05:58,715 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:05:58,715 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:05:58,715 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:05:58,716 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:05:58,716 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:05:58,716 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:05:58,716 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:05:58,716 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:05:58,717 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:05:58,717 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:05:58,717 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_8255b22e-bb48-4533-b874-5f0db1e3d419/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8255b22e-bb48-4533-b874-5f0db1e3d419/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6d3233ccb864b75538f8fed6a586b5cbac020cb4ad9bbb5d5357658307afa1e5 [2021-11-23 01:05:58,953 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:05:58,976 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:05:58,979 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:05:58,981 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:05:58,982 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:05:58,983 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8255b22e-bb48-4533-b874-5f0db1e3d419/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/square_6+soft_float_3a.c.cil.c [2021-11-23 01:05:59,064 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8255b22e-bb48-4533-b874-5f0db1e3d419/bin/ukojak-LBtLqBUTdQ/data/05abbbf8c/d8fb6a4db28348d3b64ad14e8534db4c/FLAG7eab1deb7 [2021-11-23 01:05:59,523 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:05:59,530 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8255b22e-bb48-4533-b874-5f0db1e3d419/sv-benchmarks/c/combinations/square_6+soft_float_3a.c.cil.c [2021-11-23 01:05:59,546 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8255b22e-bb48-4533-b874-5f0db1e3d419/bin/ukojak-LBtLqBUTdQ/data/05abbbf8c/d8fb6a4db28348d3b64ad14e8534db4c/FLAG7eab1deb7 [2021-11-23 01:05:59,864 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8255b22e-bb48-4533-b874-5f0db1e3d419/bin/ukojak-LBtLqBUTdQ/data/05abbbf8c/d8fb6a4db28348d3b64ad14e8534db4c [2021-11-23 01:05:59,866 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:05:59,868 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:05:59,869 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:05:59,870 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:05:59,873 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:05:59,874 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:05:59" (1/1) ... [2021-11-23 01:05:59,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11e970a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:05:59, skipping insertion in model container [2021-11-23 01:05:59,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:05:59" (1/1) ... [2021-11-23 01:05:59,891 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:05:59,919 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:06:00,124 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_8255b22e-bb48-4533-b874-5f0db1e3d419/sv-benchmarks/c/combinations/square_6+soft_float_3a.c.cil.c[1997,2010] [2021-11-23 01:06:00,129 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_8255b22e-bb48-4533-b874-5f0db1e3d419/sv-benchmarks/c/combinations/square_6+soft_float_3a.c.cil.c[2366,2379] [2021-11-23 01:06:00,173 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:06:00,181 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:06:00,196 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_8255b22e-bb48-4533-b874-5f0db1e3d419/sv-benchmarks/c/combinations/square_6+soft_float_3a.c.cil.c[1997,2010] [2021-11-23 01:06:00,198 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_8255b22e-bb48-4533-b874-5f0db1e3d419/sv-benchmarks/c/combinations/square_6+soft_float_3a.c.cil.c[2366,2379] [2021-11-23 01:06:00,233 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:06:00,247 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:06:00,248 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:00 WrapperNode [2021-11-23 01:06:00,248 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:06:00,249 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:06:00,249 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:06:00,250 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:06:00,258 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:00" (1/1) ... [2021-11-23 01:06:00,267 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:00" (1/1) ... [2021-11-23 01:06:00,293 INFO L137 Inliner]: procedures = 27, calls = 17, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 133 [2021-11-23 01:06:00,294 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:06:00,294 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:06:00,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:06:00,295 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:06:00,302 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:00" (1/1) ... [2021-11-23 01:06:00,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:00" (1/1) ... [2021-11-23 01:06:00,305 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:00" (1/1) ... [2021-11-23 01:06:00,306 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:00" (1/1) ... [2021-11-23 01:06:00,312 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:00" (1/1) ... [2021-11-23 01:06:00,317 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:00" (1/1) ... [2021-11-23 01:06:00,319 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:00" (1/1) ... [2021-11-23 01:06:00,323 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:06:00,324 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:06:00,324 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:06:00,324 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:06:00,325 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:00" (1/1) ... [2021-11-23 01:06:00,333 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:06:00,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8255b22e-bb48-4533-b874-5f0db1e3d419/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:06:00,397 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8255b22e-bb48-4533-b874-5f0db1e3d419/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:06:00,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8255b22e-bb48-4533-b874-5f0db1e3d419/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:06:00,475 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:06:00,478 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2021-11-23 01:06:00,478 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2021-11-23 01:06:00,479 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:06:00,479 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:06:00,479 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:06:00,479 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:06:00,479 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:06:00,550 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:06:00,552 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:06:00,819 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:06:00,912 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:06:00,912 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 01:06:00,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:06:00 BoogieIcfgContainer [2021-11-23 01:06:00,915 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:06:00,916 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:06:00,916 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:06:00,927 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:06:00,928 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:06:00" (1/1) ... [2021-11-23 01:06:00,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:06:00,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:00,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2021-11-23 01:06:00,993 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2021-11-23 01:06:00,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 01:06:00,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:00,995 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:01,029 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 01:06:01,033 INFO L158 Benchmark]: Toolchain (without parser) took 1163.81ms. Allocated memory is still 111.1MB. Free memory was 79.5MB in the beginning and 56.6MB in the end (delta: 22.9MB). Peak memory consumption was 20.1MB. Max. memory is 16.1GB. [2021-11-23 01:06:01,033 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 111.1MB. Free memory was 65.5MB in the beginning and 65.4MB in the end (delta: 83.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:06:01,034 INFO L158 Benchmark]: CACSL2BoogieTranslator took 378.97ms. Allocated memory is still 111.1MB. Free memory was 79.3MB in the beginning and 82.7MB in the end (delta: -3.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:06:01,035 INFO L158 Benchmark]: Boogie Procedure Inliner took 44.70ms. Allocated memory is still 111.1MB. Free memory was 82.7MB in the beginning and 80.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:06:01,036 INFO L158 Benchmark]: Boogie Preprocessor took 28.63ms. Allocated memory is still 111.1MB. Free memory was 80.6MB in the beginning and 79.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:06:01,037 INFO L158 Benchmark]: RCFGBuilder took 591.63ms. Allocated memory is still 111.1MB. Free memory was 79.2MB in the beginning and 62.8MB in the end (delta: 16.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 01:06:01,037 INFO L158 Benchmark]: CodeCheck took 114.96ms. Allocated memory is still 111.1MB. Free memory was 62.8MB in the beginning and 56.6MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:06:01,042 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 0.38ms. Allocated memory is still 111.1MB. Free memory was 65.5MB in the beginning and 65.4MB in the end (delta: 83.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 378.97ms. Allocated memory is still 111.1MB. Free memory was 79.3MB in the beginning and 82.7MB in the end (delta: -3.4MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 44.70ms. Allocated memory is still 111.1MB. Free memory was 82.7MB in the beginning and 80.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 28.63ms. Allocated memory is still 111.1MB. Free memory was 80.6MB in the beginning and 79.2MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 591.63ms. Allocated memory is still 111.1MB. Free memory was 79.2MB in the beginning and 62.8MB in the end (delta: 16.4MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 114.96ms. Allocated memory is still 111.1MB. Free memory was 62.8MB in the beginning and 56.6MB 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 01:06:01,084 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8255b22e-bb48-4533-b874-5f0db1e3d419/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_8255b22e-bb48-4533-b874-5f0db1e3d419/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8255b22e-bb48-4533-b874-5f0db1e3d419/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_8255b22e-bb48-4533-b874-5f0db1e3d419/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8255b22e-bb48-4533-b874-5f0db1e3d419/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/square_6+soft_float_3a.c.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8255b22e-bb48-4533-b874-5f0db1e3d419/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_8255b22e-bb48-4533-b874-5f0db1e3d419/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 6d3233ccb864b75538f8fed6a586b5cbac020cb4ad9bbb5d5357658307afa1e5 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:06:03,634 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:06:03,636 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:06:03,671 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:06:03,671 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:06:03,673 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:06:03,675 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:06:03,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:06:03,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:06:03,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:06:03,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:06:03,684 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:06:03,685 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:06:03,686 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:06:03,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:06:03,690 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:06:03,691 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:06:03,693 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:06:03,701 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:06:03,704 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:06:03,706 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:06:03,708 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:06:03,710 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:06:03,711 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:06:03,717 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:06:03,718 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:06:03,721 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:06:03,722 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:06:03,723 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:06:03,724 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:06:03,725 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:06:03,726 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:06:03,727 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:06:03,728 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:06:03,729 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:06:03,729 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:06:03,730 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:06:03,731 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:06:03,731 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:06:03,732 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:06:03,733 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:06:03,734 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8255b22e-bb48-4533-b874-5f0db1e3d419/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:06:03,763 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:06:03,763 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:06:03,764 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:06:03,764 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:06:03,765 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:06:03,766 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:06:03,766 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:06:03,766 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:06:03,767 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:06:03,767 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:06:03,767 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:06:03,768 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:06:03,768 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:06:03,768 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:06:03,769 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:06:03,769 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:06:03,769 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:06:03,769 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:06:03,770 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:06:03,770 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:06:03,770 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:06:03,771 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:06:03,771 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:06:03,771 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:06:03,772 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:06:03,772 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:06:03,772 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:06:03,773 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:06:03,773 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:06:03,773 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:06:03,774 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:06:03,774 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:06:03,774 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_8255b22e-bb48-4533-b874-5f0db1e3d419/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8255b22e-bb48-4533-b874-5f0db1e3d419/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6d3233ccb864b75538f8fed6a586b5cbac020cb4ad9bbb5d5357658307afa1e5 [2021-11-23 01:06:04,128 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:06:04,150 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:06:04,153 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:06:04,154 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:06:04,155 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:06:04,157 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8255b22e-bb48-4533-b874-5f0db1e3d419/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/combinations/square_6+soft_float_3a.c.cil.c [2021-11-23 01:06:04,225 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8255b22e-bb48-4533-b874-5f0db1e3d419/bin/ukojak-LBtLqBUTdQ/data/feefda83c/1b7e7f8ccf9b4e37911442c964245c80/FLAGba48613af [2021-11-23 01:06:04,868 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:06:04,875 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8255b22e-bb48-4533-b874-5f0db1e3d419/sv-benchmarks/c/combinations/square_6+soft_float_3a.c.cil.c [2021-11-23 01:06:04,891 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8255b22e-bb48-4533-b874-5f0db1e3d419/bin/ukojak-LBtLqBUTdQ/data/feefda83c/1b7e7f8ccf9b4e37911442c964245c80/FLAGba48613af [2021-11-23 01:06:05,202 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8255b22e-bb48-4533-b874-5f0db1e3d419/bin/ukojak-LBtLqBUTdQ/data/feefda83c/1b7e7f8ccf9b4e37911442c964245c80 [2021-11-23 01:06:05,205 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:06:05,206 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:06:05,223 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:06:05,223 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:06:05,227 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:06:05,227 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:06:05" (1/1) ... [2021-11-23 01:06:05,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14a3e126 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:05, skipping insertion in model container [2021-11-23 01:06:05,229 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:06:05" (1/1) ... [2021-11-23 01:06:05,236 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:06:05,285 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:06:05,452 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_8255b22e-bb48-4533-b874-5f0db1e3d419/sv-benchmarks/c/combinations/square_6+soft_float_3a.c.cil.c[1997,2010] [2021-11-23 01:06:05,457 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_8255b22e-bb48-4533-b874-5f0db1e3d419/sv-benchmarks/c/combinations/square_6+soft_float_3a.c.cil.c[2366,2379] [2021-11-23 01:06:05,500 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:06:05,527 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:06:05,560 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_8255b22e-bb48-4533-b874-5f0db1e3d419/sv-benchmarks/c/combinations/square_6+soft_float_3a.c.cil.c[1997,2010] [2021-11-23 01:06:05,566 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_8255b22e-bb48-4533-b874-5f0db1e3d419/sv-benchmarks/c/combinations/square_6+soft_float_3a.c.cil.c[2366,2379] [2021-11-23 01:06:05,621 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:06:05,641 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:06:05,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:05 WrapperNode [2021-11-23 01:06:05,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:06:05,643 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:06:05,643 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:06:05,644 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:06:05,651 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:05" (1/1) ... [2021-11-23 01:06:05,675 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:05" (1/1) ... [2021-11-23 01:06:05,715 INFO L137 Inliner]: procedures = 28, calls = 17, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 129 [2021-11-23 01:06:05,715 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:06:05,717 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:06:05,717 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:06:05,717 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:06:05,726 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:05" (1/1) ... [2021-11-23 01:06:05,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:05" (1/1) ... [2021-11-23 01:06:05,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:05" (1/1) ... [2021-11-23 01:06:05,749 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:05" (1/1) ... [2021-11-23 01:06:05,765 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:05" (1/1) ... [2021-11-23 01:06:05,771 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:05" (1/1) ... [2021-11-23 01:06:05,773 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:05" (1/1) ... [2021-11-23 01:06:05,777 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:06:05,778 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:06:05,779 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:06:05,779 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:06:05,780 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:06:05" (1/1) ... [2021-11-23 01:06:05,787 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:06:05,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8255b22e-bb48-4533-b874-5f0db1e3d419/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:06:05,811 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8255b22e-bb48-4533-b874-5f0db1e3d419/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:06:05,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8255b22e-bb48-4533-b874-5f0db1e3d419/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:06:05,861 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:06:05,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:06:05,861 INFO L130 BoogieDeclarations]: Found specification of procedure base2flt [2021-11-23 01:06:05,862 INFO L138 BoogieDeclarations]: Found implementation of procedure base2flt [2021-11-23 01:06:05,862 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:06:05,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:06:05,862 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2021-11-23 01:06:05,863 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2021-11-23 01:06:05,942 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:06:05,943 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:06:16,476 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:06:16,522 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:06:16,523 INFO L301 CfgBuilder]: Removed 2 assume(true) statements. [2021-11-23 01:06:16,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:06:16 BoogieIcfgContainer [2021-11-23 01:06:16,530 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:06:16,531 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:06:16,547 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:06:16,556 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:06:16,557 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:06:16" (1/1) ... [2021-11-23 01:06:16,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:06:16,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:16,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 45 states and 65 transitions. [2021-11-23 01:06:16,630 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 65 transitions. [2021-11-23 01:06:16,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 01:06:16,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:16,633 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:16,682 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 01:06:16,687 INFO L158 Benchmark]: Toolchain (without parser) took 11479.58ms. Allocated memory was 54.5MB in the beginning and 71.3MB in the end (delta: 16.8MB). Free memory was 30.1MB in the beginning and 46.5MB in the end (delta: -16.4MB). Peak memory consumption was 1.9MB. Max. memory is 16.1GB. [2021-11-23 01:06:16,688 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 54.5MB. Free memory was 34.3MB in the beginning and 34.3MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:06:16,689 INFO L158 Benchmark]: CACSL2BoogieTranslator took 419.31ms. Allocated memory is still 54.5MB. Free memory was 29.9MB in the beginning and 27.0MB in the end (delta: 3.0MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. [2021-11-23 01:06:16,690 INFO L158 Benchmark]: Boogie Procedure Inliner took 72.45ms. Allocated memory is still 54.5MB. Free memory was 27.0MB in the beginning and 25.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:06:16,691 INFO L158 Benchmark]: Boogie Preprocessor took 60.99ms. Allocated memory was 54.5MB in the beginning and 71.3MB in the end (delta: 16.8MB). Free memory was 25.0MB in the beginning and 53.5MB in the end (delta: -28.5MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. [2021-11-23 01:06:16,691 INFO L158 Benchmark]: RCFGBuilder took 10751.57ms. Allocated memory is still 71.3MB. Free memory was 53.5MB in the beginning and 37.7MB in the end (delta: 15.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 01:06:16,692 INFO L158 Benchmark]: CodeCheck took 154.44ms. Allocated memory is still 71.3MB. Free memory was 37.6MB in the beginning and 46.5MB in the end (delta: -8.8MB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:06:16,696 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 0.31ms. Allocated memory is still 54.5MB. Free memory was 34.3MB in the beginning and 34.3MB in the end (delta: 38.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 419.31ms. Allocated memory is still 54.5MB. Free memory was 29.9MB in the beginning and 27.0MB in the end (delta: 3.0MB). Peak memory consumption was 7.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 72.45ms. Allocated memory is still 54.5MB. Free memory was 27.0MB in the beginning and 25.0MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.99ms. Allocated memory was 54.5MB in the beginning and 71.3MB in the end (delta: 16.8MB). Free memory was 25.0MB in the beginning and 53.5MB in the end (delta: -28.5MB). Peak memory consumption was 3.2MB. Max. memory is 16.1GB. * RCFGBuilder took 10751.57ms. Allocated memory is still 71.3MB. Free memory was 53.5MB in the beginning and 37.7MB in the end (delta: 15.8MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 154.44ms. Allocated memory is still 71.3MB. Free memory was 37.6MB in the beginning and 46.5MB in the end (delta: -8.8MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:06:16,784 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8255b22e-bb48-4533-b874-5f0db1e3d419/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