./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0683b.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_8dcc6074-ed02-4512-810c-c15182e25403/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcc6074-ed02-4512-810c-c15182e25403/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_8dcc6074-ed02-4512-810c-c15182e25403/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcc6074-ed02-4512-810c-c15182e25403/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0683b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcc6074-ed02-4512-810c-c15182e25403/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_8dcc6074-ed02-4512-810c-c15182e25403/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 6672481a7838a56be1f1fe8bf2e494e3680a5c6a5ddaa173ab670073cd565312 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:11:37,383 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:11:37,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:11:37,442 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:11:37,443 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:11:37,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:11:37,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:11:37,454 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:11:37,457 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:11:37,464 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:11:37,466 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:11:37,467 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:11:37,468 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:11:37,471 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:11:37,474 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:11:37,479 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:11:37,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:11:37,482 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:11:37,485 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:11:37,495 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:11:37,497 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:11:37,498 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:11:37,501 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:11:37,502 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:11:37,506 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:11:37,506 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:11:37,507 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:11:37,509 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:11:37,509 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:11:37,511 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:11:37,512 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:11:37,513 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:11:37,515 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:11:37,516 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:11:37,517 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:11:37,518 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:11:37,518 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:11:37,519 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:11:37,519 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:11:37,520 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:11:37,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:11:37,521 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcc6074-ed02-4512-810c-c15182e25403/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 01:11:37,561 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:11:37,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:11:37,562 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:11:37,562 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:11:37,563 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:11:37,563 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:11:37,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:11:37,564 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:11:37,564 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:11:37,564 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:11:37,564 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:11:37,564 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:11:37,565 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:11:37,565 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:11:37,565 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:11:37,565 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:11:37,565 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:11:37,565 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:11:37,566 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:11:37,566 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:11:37,566 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:11:37,566 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:11:37,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:11:37,567 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:11:37,567 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:11:37,567 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:11:37,567 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:11:37,567 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:11:37,568 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_8dcc6074-ed02-4512-810c-c15182e25403/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcc6074-ed02-4512-810c-c15182e25403/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6672481a7838a56be1f1fe8bf2e494e3680a5c6a5ddaa173ab670073cd565312 [2021-11-23 01:11:37,892 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:11:37,913 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:11:37,916 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:11:37,917 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:11:37,919 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:11:37,921 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcc6074-ed02-4512-810c-c15182e25403/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/float-newlib/float_req_bl_0683b.c [2021-11-23 01:11:37,994 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcc6074-ed02-4512-810c-c15182e25403/bin/ukojak-LBtLqBUTdQ/data/ae9426e28/a9ffdd5c0b9646a08e84896454adfb9d/FLAGd0965b59f [2021-11-23 01:11:38,482 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:11:38,483 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcc6074-ed02-4512-810c-c15182e25403/sv-benchmarks/c/float-newlib/float_req_bl_0683b.c [2021-11-23 01:11:38,492 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcc6074-ed02-4512-810c-c15182e25403/bin/ukojak-LBtLqBUTdQ/data/ae9426e28/a9ffdd5c0b9646a08e84896454adfb9d/FLAGd0965b59f [2021-11-23 01:11:38,844 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcc6074-ed02-4512-810c-c15182e25403/bin/ukojak-LBtLqBUTdQ/data/ae9426e28/a9ffdd5c0b9646a08e84896454adfb9d [2021-11-23 01:11:38,847 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:11:38,848 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:11:38,850 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:11:38,851 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:11:38,854 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:11:38,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:11:38" (1/1) ... [2021-11-23 01:11:38,856 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e50766a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:38, skipping insertion in model container [2021-11-23 01:11:38,856 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:11:38" (1/1) ... [2021-11-23 01:11:38,864 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:11:38,887 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:11:39,144 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_8dcc6074-ed02-4512-810c-c15182e25403/sv-benchmarks/c/float-newlib/float_req_bl_0683b.c[5824,5837] [2021-11-23 01:11:39,147 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:11:39,157 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:11:39,211 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_8dcc6074-ed02-4512-810c-c15182e25403/sv-benchmarks/c/float-newlib/float_req_bl_0683b.c[5824,5837] [2021-11-23 01:11:39,227 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:11:39,257 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:11:39,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:39 WrapperNode [2021-11-23 01:11:39,258 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:11:39,259 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:11:39,261 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:11:39,261 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:11:39,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:39" (1/1) ... [2021-11-23 01:11:39,297 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:39" (1/1) ... [2021-11-23 01:11:39,345 INFO L137 Inliner]: procedures = 21, calls = 89, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 262 [2021-11-23 01:11:39,350 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:11:39,351 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:11:39,352 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:11:39,352 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:11:39,360 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:39" (1/1) ... [2021-11-23 01:11:39,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:39" (1/1) ... [2021-11-23 01:11:39,377 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:39" (1/1) ... [2021-11-23 01:11:39,377 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:39" (1/1) ... [2021-11-23 01:11:39,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:39" (1/1) ... [2021-11-23 01:11:39,398 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:39" (1/1) ... [2021-11-23 01:11:39,400 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:39" (1/1) ... [2021-11-23 01:11:39,404 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:11:39,405 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:11:39,405 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:11:39,405 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:11:39,406 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:39" (1/1) ... [2021-11-23 01:11:39,413 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:11:39,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcc6074-ed02-4512-810c-c15182e25403/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:11:39,437 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcc6074-ed02-4512-810c-c15182e25403/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:11:39,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcc6074-ed02-4512-810c-c15182e25403/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:11:39,488 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:11:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:11:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:11:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2021-11-23 01:11:39,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:11:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2021-11-23 01:11:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2021-11-23 01:11:39,490 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2021-11-23 01:11:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:11:39,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:11:39,490 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:11:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2021-11-23 01:11:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2021-11-23 01:11:39,491 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2021-11-23 01:11:39,491 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:11:39,634 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:11:39,635 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:11:40,076 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:11:40,143 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:11:40,143 INFO L301 CfgBuilder]: Removed 18 assume(true) statements. [2021-11-23 01:11:40,146 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:11:40 BoogieIcfgContainer [2021-11-23 01:11:40,146 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:11:40,147 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:11:40,147 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:11:40,161 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:11:40,161 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:11:40" (1/1) ... [2021-11-23 01:11:40,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:11:40,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:40,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 76 states and 124 transitions. [2021-11-23 01:11:40,241 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 124 transitions. [2021-11-23 01:11:40,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 01:11:40,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:40,244 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:40,287 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 01:11:40,290 INFO L158 Benchmark]: Toolchain (without parser) took 1441.39ms. Allocated memory is still 107.0MB. Free memory was 65.6MB in the beginning and 39.5MB in the end (delta: 26.1MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2021-11-23 01:11:40,291 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 107.0MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:11:40,291 INFO L158 Benchmark]: CACSL2BoogieTranslator took 407.79ms. Allocated memory is still 107.0MB. Free memory was 65.4MB in the beginning and 77.0MB in the end (delta: -11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-23 01:11:40,292 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.74ms. Allocated memory is still 107.0MB. Free memory was 77.0MB in the beginning and 74.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:11:40,292 INFO L158 Benchmark]: Boogie Preprocessor took 52.88ms. Allocated memory is still 107.0MB. Free memory was 74.6MB in the beginning and 72.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:11:40,293 INFO L158 Benchmark]: RCFGBuilder took 741.25ms. Allocated memory is still 107.0MB. Free memory was 72.1MB in the beginning and 45.8MB in the end (delta: 26.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. [2021-11-23 01:11:40,294 INFO L158 Benchmark]: CodeCheck took 142.38ms. Allocated memory is still 107.0MB. Free memory was 45.8MB in the beginning and 39.5MB in the end (delta: 6.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:11:40,297 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 0.33ms. Allocated memory is still 107.0MB. Free memory is still 82.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 407.79ms. Allocated memory is still 107.0MB. Free memory was 65.4MB in the beginning and 77.0MB in the end (delta: -11.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.74ms. Allocated memory is still 107.0MB. Free memory was 77.0MB in the beginning and 74.6MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.88ms. Allocated memory is still 107.0MB. Free memory was 74.6MB in the beginning and 72.1MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 741.25ms. Allocated memory is still 107.0MB. Free memory was 72.1MB in the beginning and 45.8MB in the end (delta: 26.3MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB. * CodeCheck took 142.38ms. Allocated memory is still 107.0MB. Free memory was 45.8MB in the beginning and 39.5MB in the end (delta: 6.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:11:40,339 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcc6074-ed02-4512-810c-c15182e25403/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_8dcc6074-ed02-4512-810c-c15182e25403/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcc6074-ed02-4512-810c-c15182e25403/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_8dcc6074-ed02-4512-810c-c15182e25403/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcc6074-ed02-4512-810c-c15182e25403/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0683b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcc6074-ed02-4512-810c-c15182e25403/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_8dcc6074-ed02-4512-810c-c15182e25403/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 6672481a7838a56be1f1fe8bf2e494e3680a5c6a5ddaa173ab670073cd565312 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:11:42,846 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:11:42,849 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:11:42,906 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:11:42,907 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:11:42,911 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:11:42,913 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:11:42,918 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:11:42,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:11:42,927 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:11:42,932 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:11:42,934 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:11:42,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:11:42,937 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:11:42,939 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:11:42,945 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:11:42,947 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:11:42,948 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:11:42,951 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:11:42,961 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:11:42,963 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:11:42,964 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:11:42,966 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:11:42,969 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:11:42,978 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:11:42,978 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:11:42,979 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:11:42,981 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:11:42,981 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:11:42,982 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:11:42,983 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:11:42,984 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:11:42,986 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:11:42,987 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:11:42,988 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:11:42,988 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:11:42,989 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:11:42,990 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:11:43,004 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:11:43,007 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:11:43,007 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:11:43,008 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcc6074-ed02-4512-810c-c15182e25403/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 01:11:43,052 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:11:43,052 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:11:43,054 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:11:43,054 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 01:11:43,056 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:11:43,056 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:11:43,056 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:11:43,057 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:11:43,057 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:11:43,057 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:11:43,058 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:11:43,059 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:11:43,059 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:11:43,059 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 01:11:43,059 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 01:11:43,060 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 01:11:43,060 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:11:43,060 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:11:43,060 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:11:43,061 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:11:43,061 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:11:43,061 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:11:43,061 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:11:43,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:11:43,062 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:11:43,062 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:11:43,062 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:11:43,063 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 01:11:43,063 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 01:11:43,063 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:11:43,063 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 01:11:43,064 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:11:43,064 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_8dcc6074-ed02-4512-810c-c15182e25403/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcc6074-ed02-4512-810c-c15182e25403/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6672481a7838a56be1f1fe8bf2e494e3680a5c6a5ddaa173ab670073cd565312 [2021-11-23 01:11:43,501 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:11:43,527 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:11:43,530 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:11:43,532 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:11:43,532 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:11:43,534 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcc6074-ed02-4512-810c-c15182e25403/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/float-newlib/float_req_bl_0683b.c [2021-11-23 01:11:43,611 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcc6074-ed02-4512-810c-c15182e25403/bin/ukojak-LBtLqBUTdQ/data/d6afa95cc/d86df83cc5e947f2948b56c8c2506775/FLAG33d6c41e8 [2021-11-23 01:11:44,218 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:11:44,218 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcc6074-ed02-4512-810c-c15182e25403/sv-benchmarks/c/float-newlib/float_req_bl_0683b.c [2021-11-23 01:11:44,229 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcc6074-ed02-4512-810c-c15182e25403/bin/ukojak-LBtLqBUTdQ/data/d6afa95cc/d86df83cc5e947f2948b56c8c2506775/FLAG33d6c41e8 [2021-11-23 01:11:44,514 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcc6074-ed02-4512-810c-c15182e25403/bin/ukojak-LBtLqBUTdQ/data/d6afa95cc/d86df83cc5e947f2948b56c8c2506775 [2021-11-23 01:11:44,518 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:11:44,520 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:11:44,524 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:11:44,524 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:11:44,528 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:11:44,529 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:11:44" (1/1) ... [2021-11-23 01:11:44,531 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b55f5bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:44, skipping insertion in model container [2021-11-23 01:11:44,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:11:44" (1/1) ... [2021-11-23 01:11:44,542 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:11:44,589 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:11:44,843 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_8dcc6074-ed02-4512-810c-c15182e25403/sv-benchmarks/c/float-newlib/float_req_bl_0683b.c[5824,5837] [2021-11-23 01:11:44,846 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:11:44,860 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:11:44,927 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_8dcc6074-ed02-4512-810c-c15182e25403/sv-benchmarks/c/float-newlib/float_req_bl_0683b.c[5824,5837] [2021-11-23 01:11:44,928 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:11:44,967 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:11:44,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:44 WrapperNode [2021-11-23 01:11:44,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:11:44,972 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:11:44,973 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:11:44,973 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:11:44,981 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:44" (1/1) ... [2021-11-23 01:11:45,013 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:44" (1/1) ... [2021-11-23 01:11:45,059 INFO L137 Inliner]: procedures = 24, calls = 89, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 261 [2021-11-23 01:11:45,064 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:11:45,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:11:45,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:11:45,065 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:11:45,074 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:44" (1/1) ... [2021-11-23 01:11:45,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:44" (1/1) ... [2021-11-23 01:11:45,097 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:44" (1/1) ... [2021-11-23 01:11:45,104 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:44" (1/1) ... [2021-11-23 01:11:45,128 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:44" (1/1) ... [2021-11-23 01:11:45,136 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:44" (1/1) ... [2021-11-23 01:11:45,140 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:44" (1/1) ... [2021-11-23 01:11:45,145 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:11:45,146 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:11:45,147 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:11:45,147 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:11:45,147 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:11:44" (1/1) ... [2021-11-23 01:11:45,154 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:11:45,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcc6074-ed02-4512-810c-c15182e25403/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:11:45,183 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcc6074-ed02-4512-810c-c15182e25403/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:11:45,196 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcc6074-ed02-4512-810c-c15182e25403/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:11:45,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:11:45,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2021-11-23 01:11:45,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 01:11:45,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:11:45,230 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2021-11-23 01:11:45,230 INFO L130 BoogieDeclarations]: Found specification of procedure fabs_float [2021-11-23 01:11:45,231 INFO L138 BoogieDeclarations]: Found implementation of procedure fabs_float [2021-11-23 01:11:45,231 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 01:11:45,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:11:45,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:11:45,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2021-11-23 01:11:45,235 INFO L130 BoogieDeclarations]: Found specification of procedure atan_float [2021-11-23 01:11:45,235 INFO L138 BoogieDeclarations]: Found implementation of procedure atan_float [2021-11-23 01:11:45,235 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 01:11:45,235 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:11:45,375 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:11:45,377 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:12:09,662 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:12:09,757 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:12:09,757 INFO L301 CfgBuilder]: Removed 18 assume(true) statements. [2021-11-23 01:12:09,760 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:12:09 BoogieIcfgContainer [2021-11-23 01:12:09,760 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:12:09,761 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:12:09,762 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:12:09,772 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:12:09,772 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:12:09" (1/1) ... [2021-11-23 01:12:09,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:12:09,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:09,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 76 states and 124 transitions. [2021-11-23 01:12:09,844 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 124 transitions. [2021-11-23 01:12:09,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 01:12:09,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:09,847 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:09,887 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 01:12:09,891 INFO L158 Benchmark]: Toolchain (without parser) took 25368.89ms. Allocated memory was 67.1MB in the beginning and 100.7MB in the end (delta: 33.6MB). Free memory was 47.1MB in the beginning and 54.6MB in the end (delta: -7.6MB). Peak memory consumption was 25.0MB. Max. memory is 16.1GB. [2021-11-23 01:12:09,891 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 67.1MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:12:09,892 INFO L158 Benchmark]: CACSL2BoogieTranslator took 447.51ms. Allocated memory is still 67.1MB. Free memory was 46.8MB in the beginning and 45.4MB in the end (delta: 1.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 01:12:09,893 INFO L158 Benchmark]: Boogie Procedure Inliner took 91.75ms. Allocated memory is still 67.1MB. Free memory was 45.4MB in the beginning and 42.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:12:09,894 INFO L158 Benchmark]: Boogie Preprocessor took 80.84ms. Allocated memory is still 67.1MB. Free memory was 42.7MB in the beginning and 40.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 01:12:09,895 INFO L158 Benchmark]: RCFGBuilder took 24614.15ms. Allocated memory was 67.1MB in the beginning and 100.7MB in the end (delta: 33.6MB). Free memory was 39.8MB in the beginning and 61.1MB in the end (delta: -21.3MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. [2021-11-23 01:12:09,896 INFO L158 Benchmark]: CodeCheck took 127.14ms. Allocated memory is still 100.7MB. Free memory was 61.1MB in the beginning and 54.6MB in the end (delta: 6.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 01:12:09,899 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 0.26ms. Allocated memory is still 67.1MB. Free memory is still 48.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 447.51ms. Allocated memory is still 67.1MB. Free memory was 46.8MB in the beginning and 45.4MB in the end (delta: 1.4MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 91.75ms. Allocated memory is still 67.1MB. Free memory was 45.4MB in the beginning and 42.7MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 80.84ms. Allocated memory is still 67.1MB. Free memory was 42.7MB in the beginning and 40.1MB in the end (delta: 2.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 24614.15ms. Allocated memory was 67.1MB in the beginning and 100.7MB in the end (delta: 33.6MB). Free memory was 39.8MB in the beginning and 61.1MB in the end (delta: -21.3MB). Peak memory consumption was 21.8MB. Max. memory is 16.1GB. * CodeCheck took 127.14ms. Allocated memory is still 100.7MB. Free memory was 61.1MB in the beginning and 54.6MB in the end (delta: 6.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 01:12:10,004 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8dcc6074-ed02-4512-810c-c15182e25403/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared