./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0550a.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_ba887def-4aa2-46eb-af4f-f34317a46adf/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba887def-4aa2-46eb-af4f-f34317a46adf/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_ba887def-4aa2-46eb-af4f-f34317a46adf/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba887def-4aa2-46eb-af4f-f34317a46adf/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0550a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba887def-4aa2-46eb-af4f-f34317a46adf/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_ba887def-4aa2-46eb-af4f-f34317a46adf/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 4c38a465d0220cf01948e55e000cc294b2ce38efcbb4b721d4a1ffa16ed168e3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:32:14,079 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:32:14,082 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:32:14,133 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:32:14,134 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:32:14,138 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:32:14,140 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:32:14,144 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:32:14,147 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:32:14,153 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:32:14,154 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:32:14,156 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:32:14,156 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:32:14,159 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:32:14,162 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:32:14,166 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:32:14,168 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:32:14,169 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:32:14,171 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:32:14,180 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:32:14,182 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:32:14,183 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:32:14,186 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:32:14,188 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:32:14,197 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:32:14,198 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:32:14,198 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:32:14,200 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:32:14,201 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:32:14,202 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:32:14,204 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:32:14,205 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:32:14,207 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:32:14,208 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:32:14,210 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:32:14,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:32:14,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:32:14,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:32:14,212 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:32:14,213 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:32:14,213 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:32:14,214 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba887def-4aa2-46eb-af4f-f34317a46adf/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:32:14,263 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:32:14,264 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:32:14,266 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:32:14,267 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:32:14,267 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:32:14,268 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:32:14,268 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:32:14,268 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:32:14,268 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:32:14,269 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:32:14,270 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:32:14,277 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:32:14,277 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:32:14,277 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:32:14,277 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:32:14,278 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:32:14,278 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:32:14,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:32:14,278 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:32:14,279 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:32:14,279 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:32:14,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:32:14,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:32:14,280 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:32:14,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:32:14,280 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:32:14,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:32:14,280 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:32:14,281 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_ba887def-4aa2-46eb-af4f-f34317a46adf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba887def-4aa2-46eb-af4f-f34317a46adf/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c38a465d0220cf01948e55e000cc294b2ce38efcbb4b721d4a1ffa16ed168e3 [2021-11-23 01:32:14,562 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:32:14,585 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:32:14,588 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:32:14,589 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:32:14,590 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:32:14,592 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba887def-4aa2-46eb-af4f-f34317a46adf/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/float-newlib/float_req_bl_0550a.c [2021-11-23 01:32:14,662 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba887def-4aa2-46eb-af4f-f34317a46adf/bin/ukojak-LBtLqBUTdQ/data/632e81cb3/811a8c79c6404910b80908cf5f012828/FLAG501ca086d [2021-11-23 01:32:15,328 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:32:15,329 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba887def-4aa2-46eb-af4f-f34317a46adf/sv-benchmarks/c/float-newlib/float_req_bl_0550a.c [2021-11-23 01:32:15,339 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba887def-4aa2-46eb-af4f-f34317a46adf/bin/ukojak-LBtLqBUTdQ/data/632e81cb3/811a8c79c6404910b80908cf5f012828/FLAG501ca086d [2021-11-23 01:32:15,586 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba887def-4aa2-46eb-af4f-f34317a46adf/bin/ukojak-LBtLqBUTdQ/data/632e81cb3/811a8c79c6404910b80908cf5f012828 [2021-11-23 01:32:15,588 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:32:15,591 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:32:15,596 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:32:15,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:32:15,601 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:32:15,608 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:32:15" (1/1) ... [2021-11-23 01:32:15,609 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fad6338 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:15, skipping insertion in model container [2021-11-23 01:32:15,612 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:32:15" (1/1) ... [2021-11-23 01:32:15,619 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:32:15,682 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:32:16,040 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_ba887def-4aa2-46eb-af4f-f34317a46adf/sv-benchmarks/c/float-newlib/float_req_bl_0550a.c[15665,15678] [2021-11-23 01:32:16,042 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:32:16,088 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:32:16,211 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_ba887def-4aa2-46eb-af4f-f34317a46adf/sv-benchmarks/c/float-newlib/float_req_bl_0550a.c[15665,15678] [2021-11-23 01:32:16,212 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:32:16,268 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:32:16,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:16 WrapperNode [2021-11-23 01:32:16,271 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:32:16,273 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:32:16,273 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:32:16,275 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:32:16,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:16" (1/1) ... [2021-11-23 01:32:16,327 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:16" (1/1) ... [2021-11-23 01:32:16,401 INFO L137 Inliner]: procedures = 26, calls = 519, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 1049 [2021-11-23 01:32:16,401 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:32:16,402 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:32:16,402 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:32:16,403 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:32:16,412 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:16" (1/1) ... [2021-11-23 01:32:16,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:16" (1/1) ... [2021-11-23 01:32:16,426 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:16" (1/1) ... [2021-11-23 01:32:16,427 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:16" (1/1) ... [2021-11-23 01:32:16,516 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:16" (1/1) ... [2021-11-23 01:32:16,537 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:16" (1/1) ... [2021-11-23 01:32:16,560 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:16" (1/1) ... [2021-11-23 01:32:16,580 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:32:16,585 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:32:16,585 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:32:16,586 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:32:16,587 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:16" (1/1) ... [2021-11-23 01:32:16,594 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:32:16,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba887def-4aa2-46eb-af4f-f34317a46adf/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:32:16,624 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba887def-4aa2-46eb-af4f-f34317a46adf/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:32:16,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba887def-4aa2-46eb-af4f-f34317a46adf/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:32:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:32:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:32:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-11-23 01:32:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:32:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2021-11-23 01:32:16,675 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2021-11-23 01:32:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-11-23 01:32:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2021-11-23 01:32:16,676 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2021-11-23 01:32:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:32:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2021-11-23 01:32:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2021-11-23 01:32:16,676 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2021-11-23 01:32:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:32:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_tanf [2021-11-23 01:32:16,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_tanf [2021-11-23 01:32:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:32:16,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:32:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:32:16,846 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:32:16,848 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:32:18,012 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:32:18,246 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:32:18,247 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-23 01:32:18,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:32:18 BoogieIcfgContainer [2021-11-23 01:32:18,250 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:32:18,251 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:32:18,251 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:32:18,262 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:32:18,263 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:32:18" (1/1) ... [2021-11-23 01:32:18,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:32:18,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:32:18,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 163 states and 269 transitions. [2021-11-23 01:32:18,363 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 269 transitions. [2021-11-23 01:32:18,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 01:32:18,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:32:18,367 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:32:18,413 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 01:32:18,417 INFO L158 Benchmark]: Toolchain (without parser) took 2824.84ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 65.7MB in the beginning and 65.2MB in the end (delta: 451.5kB). Peak memory consumption was 23.4MB. Max. memory is 16.1GB. [2021-11-23 01:32:18,418 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 109.1MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:32:18,418 INFO L158 Benchmark]: CACSL2BoogieTranslator took 675.85ms. Allocated memory is still 109.1MB. Free memory was 65.5MB in the beginning and 62.2MB in the end (delta: 3.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:32:18,419 INFO L158 Benchmark]: Boogie Procedure Inliner took 128.98ms. Allocated memory is still 109.1MB. Free memory was 62.2MB in the beginning and 55.6MB in the end (delta: 6.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:32:18,420 INFO L158 Benchmark]: Boogie Preprocessor took 181.69ms. Allocated memory is still 109.1MB. Free memory was 55.1MB in the beginning and 48.5MB in the end (delta: 6.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:32:18,421 INFO L158 Benchmark]: RCFGBuilder took 1665.23ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 48.5MB in the beginning and 71.5MB in the end (delta: -23.0MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. [2021-11-23 01:32:18,422 INFO L158 Benchmark]: CodeCheck took 164.59ms. Allocated memory is still 132.1MB. Free memory was 71.5MB in the beginning and 65.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:32:18,425 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 109.1MB. Free memory is still 82.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 675.85ms. Allocated memory is still 109.1MB. Free memory was 65.5MB in the beginning and 62.2MB in the end (delta: 3.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 128.98ms. Allocated memory is still 109.1MB. Free memory was 62.2MB in the beginning and 55.6MB in the end (delta: 6.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 181.69ms. Allocated memory is still 109.1MB. Free memory was 55.1MB in the beginning and 48.5MB in the end (delta: 6.6MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * RCFGBuilder took 1665.23ms. Allocated memory was 109.1MB in the beginning and 132.1MB in the end (delta: 23.1MB). Free memory was 48.5MB in the beginning and 71.5MB in the end (delta: -23.0MB). Peak memory consumption was 32.0MB. Max. memory is 16.1GB. * CodeCheck took 164.59ms. Allocated memory is still 132.1MB. Free memory was 71.5MB in the beginning and 65.2MB 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 01:32:18,474 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba887def-4aa2-46eb-af4f-f34317a46adf/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_ba887def-4aa2-46eb-af4f-f34317a46adf/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba887def-4aa2-46eb-af4f-f34317a46adf/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_ba887def-4aa2-46eb-af4f-f34317a46adf/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba887def-4aa2-46eb-af4f-f34317a46adf/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0550a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba887def-4aa2-46eb-af4f-f34317a46adf/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_ba887def-4aa2-46eb-af4f-f34317a46adf/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 4c38a465d0220cf01948e55e000cc294b2ce38efcbb4b721d4a1ffa16ed168e3 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:32:20,933 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:32:20,937 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:32:20,990 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:32:20,991 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:32:20,995 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:32:20,997 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:32:21,002 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:32:21,005 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:32:21,011 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:32:21,015 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:32:21,017 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:32:21,017 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:32:21,020 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:32:21,022 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:32:21,029 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:32:21,031 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:32:21,032 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:32:21,034 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:32:21,042 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:32:21,044 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:32:21,046 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:32:21,049 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:32:21,051 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:32:21,060 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:32:21,060 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:32:21,061 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:32:21,063 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:32:21,064 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:32:21,065 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:32:21,066 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:32:21,067 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:32:21,069 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:32:21,070 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:32:21,071 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:32:21,072 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:32:21,073 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:32:21,073 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:32:21,074 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:32:21,076 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:32:21,077 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:32:21,082 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba887def-4aa2-46eb-af4f-f34317a46adf/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:32:21,127 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:32:21,127 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:32:21,129 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:32:21,129 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:32:21,131 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:32:21,131 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:32:21,131 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:32:21,131 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:32:21,132 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:32:21,132 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:32:21,133 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:32:21,133 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:32:21,134 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:32:21,134 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:32:21,134 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:32:21,134 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:32:21,135 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:32:21,135 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:32:21,135 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:32:21,135 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:32:21,135 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:32:21,136 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:32:21,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:32:21,136 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:32:21,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:32:21,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:32:21,137 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:32:21,137 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:32:21,137 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:32:21,138 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:32:21,138 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:32:21,138 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:32:21,139 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_ba887def-4aa2-46eb-af4f-f34317a46adf/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba887def-4aa2-46eb-af4f-f34317a46adf/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4c38a465d0220cf01948e55e000cc294b2ce38efcbb4b721d4a1ffa16ed168e3 [2021-11-23 01:32:21,548 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:32:21,570 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:32:21,574 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:32:21,576 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:32:21,577 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:32:21,578 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba887def-4aa2-46eb-af4f-f34317a46adf/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/float-newlib/float_req_bl_0550a.c [2021-11-23 01:32:21,666 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba887def-4aa2-46eb-af4f-f34317a46adf/bin/ukojak-LBtLqBUTdQ/data/c65562c8e/48899153a2e846cd85f8a36c67a14d67/FLAG7366ffe69 [2021-11-23 01:32:22,384 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:32:22,384 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba887def-4aa2-46eb-af4f-f34317a46adf/sv-benchmarks/c/float-newlib/float_req_bl_0550a.c [2021-11-23 01:32:22,395 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba887def-4aa2-46eb-af4f-f34317a46adf/bin/ukojak-LBtLqBUTdQ/data/c65562c8e/48899153a2e846cd85f8a36c67a14d67/FLAG7366ffe69 [2021-11-23 01:32:22,620 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba887def-4aa2-46eb-af4f-f34317a46adf/bin/ukojak-LBtLqBUTdQ/data/c65562c8e/48899153a2e846cd85f8a36c67a14d67 [2021-11-23 01:32:22,623 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:32:22,624 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:32:22,626 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:32:22,626 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:32:22,634 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:32:22,635 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:32:22" (1/1) ... [2021-11-23 01:32:22,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b31f186 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:22, skipping insertion in model container [2021-11-23 01:32:22,636 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:32:22" (1/1) ... [2021-11-23 01:32:22,643 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:32:22,704 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:32:23,051 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_ba887def-4aa2-46eb-af4f-f34317a46adf/sv-benchmarks/c/float-newlib/float_req_bl_0550a.c[15665,15678] [2021-11-23 01:32:23,054 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:32:23,131 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:32:23,241 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_ba887def-4aa2-46eb-af4f-f34317a46adf/sv-benchmarks/c/float-newlib/float_req_bl_0550a.c[15665,15678] [2021-11-23 01:32:23,242 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:32:23,314 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:32:23,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:23 WrapperNode [2021-11-23 01:32:23,315 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:32:23,318 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:32:23,318 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:32:23,319 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:32:23,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:23" (1/1) ... [2021-11-23 01:32:23,360 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:23" (1/1) ... [2021-11-23 01:32:23,451 INFO L137 Inliner]: procedures = 30, calls = 519, calls flagged for inlining = 7, calls inlined = 7, statements flattened = 1047 [2021-11-23 01:32:23,460 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:32:23,461 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:32:23,461 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:32:23,462 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:32:23,471 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:23" (1/1) ... [2021-11-23 01:32:23,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:23" (1/1) ... [2021-11-23 01:32:23,489 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:23" (1/1) ... [2021-11-23 01:32:23,490 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:23" (1/1) ... [2021-11-23 01:32:23,563 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:23" (1/1) ... [2021-11-23 01:32:23,596 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:23" (1/1) ... [2021-11-23 01:32:23,604 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:23" (1/1) ... [2021-11-23 01:32:23,623 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:32:23,624 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:32:23,624 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:32:23,624 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:32:23,625 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:32:23" (1/1) ... [2021-11-23 01:32:23,637 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:32:23,652 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba887def-4aa2-46eb-af4f-f34317a46adf/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:32:23,667 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba887def-4aa2-46eb-af4f-f34317a46adf/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:32:23,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba887def-4aa2-46eb-af4f-f34317a46adf/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:32:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:32:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:32:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 01:32:23,716 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:32:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2021-11-23 01:32:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2021-11-23 01:32:23,717 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2021-11-23 01:32:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:32:23,717 INFO L130 BoogieDeclarations]: Found specification of procedure scalbn_float [2021-11-23 01:32:23,719 INFO L138 BoogieDeclarations]: Found implementation of procedure scalbn_float [2021-11-23 01:32:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2021-11-23 01:32:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure copysign_float [2021-11-23 01:32:23,720 INFO L138 BoogieDeclarations]: Found implementation of procedure copysign_float [2021-11-23 01:32:23,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2021-11-23 01:32:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure __kernel_tanf [2021-11-23 01:32:23,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __kernel_tanf [2021-11-23 01:32:23,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:32:23,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:32:23,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:32:23,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:32:23,999 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:32:24,001 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:33:46,238 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:33:46,642 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:33:46,642 INFO L301 CfgBuilder]: Removed 63 assume(true) statements. [2021-11-23 01:33:46,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:33:46 BoogieIcfgContainer [2021-11-23 01:33:46,648 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:33:46,649 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:33:46,649 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:33:46,658 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:33:46,659 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:33:46" (1/1) ... [2021-11-23 01:33:46,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:33:46,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:46,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 163 states and 269 transitions. [2021-11-23 01:33:46,775 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 269 transitions. [2021-11-23 01:33:46,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 01:33:46,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:46,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:46,823 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 01:33:46,831 INFO L158 Benchmark]: Toolchain (without parser) took 84203.80ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 57.3MB in the beginning and 46.2MB in the end (delta: 11.1MB). Peak memory consumption was 33.1MB. Max. memory is 16.1GB. [2021-11-23 01:33:46,832 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 73.4MB. Free memory was 54.5MB in the beginning and 54.4MB in the end (delta: 64.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:33:46,833 INFO L158 Benchmark]: CACSL2BoogieTranslator took 691.56ms. Allocated memory is still 73.4MB. Free memory was 57.1MB in the beginning and 35.0MB in the end (delta: 22.1MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. [2021-11-23 01:33:46,834 INFO L158 Benchmark]: Boogie Procedure Inliner took 142.50ms. Allocated memory is still 73.4MB. Free memory was 35.0MB in the beginning and 51.9MB in the end (delta: -16.9MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. [2021-11-23 01:33:46,835 INFO L158 Benchmark]: Boogie Preprocessor took 162.05ms. Allocated memory is still 73.4MB. Free memory was 51.9MB in the beginning and 44.4MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:33:46,836 INFO L158 Benchmark]: RCFGBuilder took 83023.71ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 44.4MB in the beginning and 52.5MB in the end (delta: -8.1MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. [2021-11-23 01:33:46,837 INFO L158 Benchmark]: CodeCheck took 179.04ms. Allocated memory is still 94.4MB. Free memory was 52.5MB in the beginning and 46.2MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-23 01:33:46,848 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 73.4MB. Free memory was 54.5MB in the beginning and 54.4MB in the end (delta: 64.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 691.56ms. Allocated memory is still 73.4MB. Free memory was 57.1MB in the beginning and 35.0MB in the end (delta: 22.1MB). Peak memory consumption was 23.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 142.50ms. Allocated memory is still 73.4MB. Free memory was 35.0MB in the beginning and 51.9MB in the end (delta: -16.9MB). Peak memory consumption was 9.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 162.05ms. Allocated memory is still 73.4MB. Free memory was 51.9MB in the beginning and 44.4MB in the end (delta: 7.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 83023.71ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 44.4MB in the beginning and 52.5MB in the end (delta: -8.1MB). Peak memory consumption was 31.6MB. Max. memory is 16.1GB. * CodeCheck took 179.04ms. Allocated memory is still 94.4MB. Free memory was 52.5MB in the beginning and 46.2MB 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 01:33:47,041 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ba887def-4aa2-46eb-af4f-f34317a46adf/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