./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_0834_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f4ddb050-2232-4b84-b47b-3a0bb7bf68ec/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f4ddb050-2232-4b84-b47b-3a0bb7bf68ec/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f4ddb050-2232-4b84-b47b-3a0bb7bf68ec/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f4ddb050-2232-4b84-b47b-3a0bb7bf68ec/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0834_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f4ddb050-2232-4b84-b47b-3a0bb7bf68ec/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f4ddb050-2232-4b84-b47b-3a0bb7bf68ec/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1ba8be438fdf209735f867af41e44939ec8afdc4 ............................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f4ddb050-2232-4b84-b47b-3a0bb7bf68ec/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f4ddb050-2232-4b84-b47b-3a0bb7bf68ec/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f4ddb050-2232-4b84-b47b-3a0bb7bf68ec/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f4ddb050-2232-4b84-b47b-3a0bb7bf68ec/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_0834_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f4ddb050-2232-4b84-b47b-3a0bb7bf68ec/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f4ddb050-2232-4b84-b47b-3a0bb7bf68ec/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1ba8be438fdf209735f867af41e44939ec8afdc4 ............................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 17:57:30,609 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 17:57:30,610 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 17:57:30,616 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 17:57:30,616 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 17:57:30,617 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 17:57:30,618 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 17:57:30,619 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 17:57:30,620 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 17:57:30,621 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 17:57:30,622 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 17:57:30,622 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 17:57:30,623 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 17:57:30,623 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 17:57:30,624 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 17:57:30,625 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 17:57:30,625 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 17:57:30,627 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 17:57:30,628 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 17:57:30,629 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 17:57:30,630 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 17:57:30,631 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 17:57:30,633 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 17:57:30,633 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 17:57:30,633 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 17:57:30,634 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 17:57:30,634 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 17:57:30,635 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 17:57:30,635 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 17:57:30,636 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 17:57:30,636 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 17:57:30,637 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 17:57:30,637 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 17:57:30,637 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 17:57:30,638 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 17:57:30,638 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 17:57:30,638 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f4ddb050-2232-4b84-b47b-3a0bb7bf68ec/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 17:57:30,648 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 17:57:30,649 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 17:57:30,649 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 17:57:30,649 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 17:57:30,650 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 17:57:30,650 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 17:57:30,650 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 17:57:30,650 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 17:57:30,651 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 17:57:30,651 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 17:57:30,651 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 17:57:30,651 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 17:57:30,651 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 17:57:30,651 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 17:57:30,651 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 17:57:30,652 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 17:57:30,652 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 17:57:30,652 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 17:57:30,652 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 17:57:30,652 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 17:57:30,652 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 17:57:30,653 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 17:57:30,653 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 17:57:30,653 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 17:57:30,653 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 17:57:30,653 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 17:57:30,653 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 17:57:30,654 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 17:57:30,654 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 17:57:30,654 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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-vcloud-master/worker/working_dir_f4ddb050-2232-4b84-b47b-3a0bb7bf68ec/bin-2019/ukojak 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(__VERIFIER_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 -> 1ba8be438fdf209735f867af41e44939ec8afdc4 [2018-12-09 17:57:30,677 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 17:57:30,685 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 17:57:30,687 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 17:57:30,688 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 17:57:30,688 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 17:57:30,688 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f4ddb050-2232-4b84-b47b-3a0bb7bf68ec/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0834_true-unreach-call.c [2018-12-09 17:57:30,726 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f4ddb050-2232-4b84-b47b-3a0bb7bf68ec/bin-2019/ukojak/data/ca5eff2a1/caed5f49fa2e42659248b077bee40264/FLAGab2111502 [2018-12-09 17:57:31,079 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 17:57:31,079 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f4ddb050-2232-4b84-b47b-3a0bb7bf68ec/sv-benchmarks/c/float-newlib/float_req_bl_0834_true-unreach-call.c [2018-12-09 17:57:31,083 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f4ddb050-2232-4b84-b47b-3a0bb7bf68ec/bin-2019/ukojak/data/ca5eff2a1/caed5f49fa2e42659248b077bee40264/FLAGab2111502 [2018-12-09 17:57:31,091 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f4ddb050-2232-4b84-b47b-3a0bb7bf68ec/bin-2019/ukojak/data/ca5eff2a1/caed5f49fa2e42659248b077bee40264 [2018-12-09 17:57:31,093 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 17:57:31,094 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 17:57:31,094 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 17:57:31,094 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 17:57:31,096 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 17:57:31,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:57:31" (1/1) ... [2018-12-09 17:57:31,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1be0f211 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:57:31, skipping insertion in model container [2018-12-09 17:57:31,098 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:57:31" (1/1) ... [2018-12-09 17:57:31,102 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 17:57:31,116 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 17:57:31,229 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:57:31,233 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 17:57:31,254 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:57:31,297 INFO L195 MainTranslator]: Completed translation [2018-12-09 17:57:31,297 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:57:31 WrapperNode [2018-12-09 17:57:31,297 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 17:57:31,298 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 17:57:31,298 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 17:57:31,298 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 17:57:31,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:57:31" (1/1) ... [2018-12-09 17:57:31,310 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:57:31" (1/1) ... [2018-12-09 17:57:31,330 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 17:57:31,330 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 17:57:31,331 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 17:57:31,331 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 17:57:31,337 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:57:31" (1/1) ... [2018-12-09 17:57:31,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:57:31" (1/1) ... [2018-12-09 17:57:31,339 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:57:31" (1/1) ... [2018-12-09 17:57:31,339 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:57:31" (1/1) ... [2018-12-09 17:57:31,347 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:57:31" (1/1) ... [2018-12-09 17:57:31,350 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:57:31" (1/1) ... [2018-12-09 17:57:31,351 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:57:31" (1/1) ... [2018-12-09 17:57:31,353 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 17:57:31,353 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 17:57:31,353 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 17:57:31,353 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 17:57:31,354 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:57:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f4ddb050-2232-4b84-b47b-3a0bb7bf68ec/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 17:57:31,384 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 17:57:31,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2018-12-09 17:57:31,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2018-12-09 17:57:31,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 17:57:31,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 17:57:31,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 17:57:31,385 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 17:57:31,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2018-12-09 17:57:31,385 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 17:57:31,623 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 17:57:31,624 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-12-09 17:57:31,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:57:31 BoogieIcfgContainer [2018-12-09 17:57:31,624 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 17:57:31,625 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 17:57:31,625 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 17:57:31,632 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 17:57:31,632 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:57:31" (1/1) ... [2018-12-09 17:57:31,639 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 17:57:31,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:57:31,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 33 states and 54 transitions. [2018-12-09 17:57:31,660 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 54 transitions. [2018-12-09 17:57:31,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 17:57:31,662 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:57:31,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:57:31,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:57:31,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:57:31,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 33 states and 49 transitions. [2018-12-09 17:57:31,751 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 49 transitions. [2018-12-09 17:57:31,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 17:57:31,751 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:57:31,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 17:57:31,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 17:57:31,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 17:57:31,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 17:57:31,879 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2018-12-09 17:57:31,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 05:57:31 ImpRootNode [2018-12-09 17:57:31,909 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 17:57:31,909 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 17:57:31,909 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 17:57:31,909 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 17:57:31,910 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:57:31" (3/4) ... [2018-12-09 17:57:31,913 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 17:57:31,913 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 17:57:31,914 INFO L168 Benchmark]: Toolchain (without parser) took 820.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 958.7 MB in the beginning and 1.0 GB in the end (delta: -74.8 MB). Peak memory consumption was 30.0 MB. Max. memory is 11.5 GB. [2018-12-09 17:57:31,915 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:57:31,915 INFO L168 Benchmark]: CACSL2BoogieTranslator took 203.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 958.7 MB in the beginning and 1.1 GB in the end (delta: -144.0 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-12-09 17:57:31,916 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 17:57:31,916 INFO L168 Benchmark]: Boogie Preprocessor took 22.70 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:57:31,916 INFO L168 Benchmark]: RCFGBuilder took 270.92 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. [2018-12-09 17:57:31,917 INFO L168 Benchmark]: CodeCheck took 284.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2018-12-09 17:57:31,917 INFO L168 Benchmark]: Witness Printer took 4.03 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:57:31,919 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 40 locations, 1 error locations. UNSAFE Result, 0.2s OverallTime, 2 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 20 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 70 GetRequests, 70 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 8 ConstructedInterpolants, 0 QuantifiedInterpolants, 64 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 135]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 19, overapproximation of someBinaryArithmeticFLOAToperation at line 50, overapproximation of bitwiseAnd at line 119. Possible FailurePath: [L15-L34] static const float one_exp = 1.0, halF_exp[2] = { 0.5, -0.5, }, huge_exp = 1.0e+30, twom100_exp = 7.8886090522e-31, ln2HI_exp[2] = { 6.9313812256e-01, -6.9313812256e-01, }, ln2LO_exp[2] = { 9.0580006145e-06, -9.0580006145e-06, }, invln2_exp = 1.4426950216e+00, P1_exp = 1.6666667163e-01, P2_exp = -2.7777778450e-03, P3_exp = 6.6137559770e-05, P4_exp = -1.6533901999e-06, P5_exp = 4.1381369442e-08; [L130] float x = 1.0f / 0.0f; [L37] float y, hi, lo, c, t; [L38] __int32_t k = 0, xsb, sx; [L39] __uint32_t hx; VAL [halF_exp={5:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={3:0}, ln2LO_exp={2:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L42] ieee_float_shape_type gf_u; [L43] gf_u.value = (x) [L44] EXPR gf_u.word [L44] (sx) = gf_u.word [L46] xsb = (sx >> 31) & 1 [L47] hx = sx & 0x7fffffff VAL [halF_exp={5:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={3:0}, ln2LO_exp={2:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L49] COND TRUE ((hx) > 0x7f800000L) [L50] return x + x; VAL [halF_exp={5:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={3:0}, ln2LO_exp={2:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L131] float res = __ieee754_expf(x); [L113] __int32_t ix; VAL [halF_exp={5:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={3:0}, ln2LO_exp={2:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] [L115] ieee_float_shape_type gf_u; [L116] gf_u.value = (x) [L117] EXPR gf_u.word [L117] (ix) = gf_u.word [L119] ix &= 0x7fffffff [L120] return ((ix) == 0x7f800000L); [L134] COND TRUE !isinf_float(res) [L135] __VERIFIER_error() VAL [halF_exp={5:0}, huge_exp=1000000000000000000000000000000, invln2_exp=1803368777/1250000000, ln2HI_exp={3:0}, ln2LO_exp={2:0}, one_exp=1, P1_exp=16666667163/100000000000, P3_exp=6613755977/100000000000000, P5_exp=20690684721/500000000000000000, twom100_exp=39443045261/50000000000000000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 203.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 958.7 MB in the beginning and 1.1 GB in the end (delta: -144.0 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.63 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.70 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 270.92 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.1 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. * CodeCheck took 284.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. * Witness Printer took 4.03 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-09 17:57:33,279 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 17:57:33,280 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 17:57:33,286 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 17:57:33,286 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 17:57:33,287 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 17:57:33,287 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 17:57:33,289 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 17:57:33,290 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 17:57:33,290 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 17:57:33,291 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 17:57:33,291 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 17:57:33,292 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 17:57:33,292 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 17:57:33,293 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 17:57:33,294 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 17:57:33,294 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 17:57:33,295 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 17:57:33,296 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 17:57:33,297 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 17:57:33,297 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 17:57:33,298 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 17:57:33,300 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 17:57:33,300 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 17:57:33,300 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 17:57:33,301 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 17:57:33,301 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 17:57:33,301 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 17:57:33,302 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 17:57:33,303 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 17:57:33,303 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 17:57:33,303 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 17:57:33,303 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 17:57:33,304 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 17:57:33,304 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 17:57:33,305 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 17:57:33,305 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f4ddb050-2232-4b84-b47b-3a0bb7bf68ec/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 17:57:33,315 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 17:57:33,315 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 17:57:33,316 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 17:57:33,316 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 17:57:33,317 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 17:57:33,317 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 17:57:33,317 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 17:57:33,317 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 17:57:33,317 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 17:57:33,318 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 17:57:33,318 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 17:57:33,318 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 17:57:33,318 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 17:57:33,318 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 17:57:33,318 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 17:57:33,318 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 17:57:33,319 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 17:57:33,319 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 17:57:33,319 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 17:57:33,319 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 17:57:33,319 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 17:57:33,319 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 17:57:33,320 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 17:57:33,320 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 17:57:33,320 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 17:57:33,320 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 17:57:33,320 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 17:57:33,320 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 17:57:33,321 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 17:57:33,321 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 17:57:33,321 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 17:57:33,321 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 17:57:33,321 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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-vcloud-master/worker/working_dir_f4ddb050-2232-4b84-b47b-3a0bb7bf68ec/bin-2019/ukojak 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(__VERIFIER_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 -> 1ba8be438fdf209735f867af41e44939ec8afdc4 [2018-12-09 17:57:33,344 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 17:57:33,351 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 17:57:33,353 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 17:57:33,354 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 17:57:33,354 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 17:57:33,355 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f4ddb050-2232-4b84-b47b-3a0bb7bf68ec/bin-2019/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_0834_true-unreach-call.c [2018-12-09 17:57:33,390 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f4ddb050-2232-4b84-b47b-3a0bb7bf68ec/bin-2019/ukojak/data/254e6c045/529e762dd34f4d13af61619d5d2df5a2/FLAGe38748930 [2018-12-09 17:57:33,798 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 17:57:33,798 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f4ddb050-2232-4b84-b47b-3a0bb7bf68ec/sv-benchmarks/c/float-newlib/float_req_bl_0834_true-unreach-call.c [2018-12-09 17:57:33,802 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f4ddb050-2232-4b84-b47b-3a0bb7bf68ec/bin-2019/ukojak/data/254e6c045/529e762dd34f4d13af61619d5d2df5a2/FLAGe38748930 [2018-12-09 17:57:33,812 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f4ddb050-2232-4b84-b47b-3a0bb7bf68ec/bin-2019/ukojak/data/254e6c045/529e762dd34f4d13af61619d5d2df5a2 [2018-12-09 17:57:33,814 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 17:57:33,815 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 17:57:33,816 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 17:57:33,816 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 17:57:33,818 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 17:57:33,819 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:57:33" (1/1) ... [2018-12-09 17:57:33,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b97ddff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:57:33, skipping insertion in model container [2018-12-09 17:57:33,821 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 05:57:33" (1/1) ... [2018-12-09 17:57:33,826 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 17:57:33,841 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 17:57:33,970 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:57:33,976 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 17:57:34,001 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 17:57:34,017 INFO L195 MainTranslator]: Completed translation [2018-12-09 17:57:34,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:57:34 WrapperNode [2018-12-09 17:57:34,018 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 17:57:34,018 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 17:57:34,018 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 17:57:34,018 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 17:57:34,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:57:34" (1/1) ... [2018-12-09 17:57:34,031 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:57:34" (1/1) ... [2018-12-09 17:57:34,078 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 17:57:34,079 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 17:57:34,079 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 17:57:34,079 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 17:57:34,084 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:57:34" (1/1) ... [2018-12-09 17:57:34,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:57:34" (1/1) ... [2018-12-09 17:57:34,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:57:34" (1/1) ... [2018-12-09 17:57:34,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:57:34" (1/1) ... [2018-12-09 17:57:34,094 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:57:34" (1/1) ... [2018-12-09 17:57:34,097 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:57:34" (1/1) ... [2018-12-09 17:57:34,099 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:57:34" (1/1) ... [2018-12-09 17:57:34,101 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 17:57:34,101 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 17:57:34,101 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 17:57:34,101 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 17:57:34,102 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 05:57:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f4ddb050-2232-4b84-b47b-3a0bb7bf68ec/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 17:57:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2018-12-09 17:57:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2018-12-09 17:57:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 17:57:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2018-12-09 17:57:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 17:57:34,132 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 17:57:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2018-12-09 17:57:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2018-12-09 17:57:34,132 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 17:57:34,246 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:57:34,262 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:57:34,270 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:57:46,344 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:57:46,362 WARN L317 ript$VariableManager]: TermVariabe |q#valueAsBitvector| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-12-09 17:58:25,785 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 17:58:25,785 INFO L280 CfgBuilder]: Removed 20 assue(true) statements. [2018-12-09 17:58:25,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:58:25 BoogieIcfgContainer [2018-12-09 17:58:25,785 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 17:58:25,785 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 17:58:25,786 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 17:58:25,792 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 17:58:25,792 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:58:25" (1/1) ... [2018-12-09 17:58:25,798 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 17:58:25,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:58:25,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 33 states and 54 transitions. [2018-12-09 17:58:25,818 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 54 transitions. [2018-12-09 17:58:25,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 17:58:25,820 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:58:25,852 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:58:25,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:58:25,876 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:58:25,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:58:25,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:58:25,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 33 states and 49 transitions. [2018-12-09 17:58:25,891 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 49 transitions. [2018-12-09 17:58:25,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 17:58:25,891 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:58:25,892 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:58:25,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:58:25,928 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:58:25,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:58:26,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:58:26,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 33 states and 48 transitions. [2018-12-09 17:58:26,129 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 48 transitions. [2018-12-09 17:58:26,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 17:58:26,129 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 17:58:26,130 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 17:58:26,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 17:58:26,191 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 17:58:26,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 17:58:41,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 17:58:41,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 13 states and 12 transitions. [2018-12-09 17:58:41,530 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 12 transitions. [2018-12-09 17:58:41,530 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 17:58:41,531 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 4 iterations. [2018-12-09 17:58:41,536 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 17:58:41,576 INFO L583 CodeCheckObserver]: Invariant with dag size 13 [2018-12-09 17:58:41,579 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,580 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,580 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,580 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,583 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,583 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,583 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,583 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,584 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-09 17:58:41,584 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,585 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,585 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,585 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,585 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,586 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,586 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,586 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,586 INFO L583 CodeCheckObserver]: Invariant with dag size 7 [2018-12-09 17:58:41,586 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,587 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,587 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,587 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,587 INFO L583 CodeCheckObserver]: Invariant with dag size 9 [2018-12-09 17:58:41,587 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,587 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,588 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,588 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,588 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,588 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,588 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,589 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,589 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 17:58:41,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 05:58:41 ImpRootNode [2018-12-09 17:58:41,589 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 17:58:41,589 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 17:58:41,590 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 17:58:41,590 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 17:58:41,590 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 05:58:25" (3/4) ... [2018-12-09 17:58:41,593 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 17:58:41,601 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2018-12-09 17:58:41,601 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-09 17:58:41,619 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()))) == \result [2018-12-09 17:58:41,649 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f4ddb050-2232-4b84-b47b-3a0bb7bf68ec/bin-2019/ukojak/witness.graphml [2018-12-09 17:58:41,650 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 17:58:41,650 INFO L168 Benchmark]: Toolchain (without parser) took 67835.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 944.7 MB in the beginning and 941.3 MB in the end (delta: 3.4 MB). Peak memory consumption was 139.7 MB. Max. memory is 11.5 GB. [2018-12-09 17:58:41,651 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:58:41,652 INFO L168 Benchmark]: CACSL2BoogieTranslator took 201.84 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 928.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-09 17:58:41,652 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -195.6 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. [2018-12-09 17:58:41,652 INFO L168 Benchmark]: Boogie Preprocessor took 22.40 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 17:58:41,652 INFO L168 Benchmark]: RCFGBuilder took 51683.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 53.5 MB). Peak memory consumption was 53.5 MB. Max. memory is 11.5 GB. [2018-12-09 17:58:41,652 INFO L168 Benchmark]: CodeCheck took 15803.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 948.0 MB in the end (delta: 122.7 MB). Peak memory consumption was 122.7 MB. Max. memory is 11.5 GB. [2018-12-09 17:58:41,652 INFO L168 Benchmark]: Witness Printer took 60.30 ms. Allocated memory is still 1.2 GB. Free memory was 948.0 MB in the beginning and 941.3 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-09 17:58:41,654 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 40 locations, 1 error locations. SAFE Result, 15.7s OverallTime, 4 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 92 SDtfs, 26 SDslu, 20 SDs, 0 SdLazy, 144 SolverSat, 42 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 268 GetRequests, 246 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 32 NumberOfCodeBlocks, 32 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 29 ConstructedInterpolants, 3 QuantifiedInterpolants, 2608 SizeOfPredicates, 17 NumberOfNonLiveVariables, 182 ConjunctsInSsa, 30 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 135]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 114]: Loop Invariant [2018-12-09 17:58:41,654 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,654 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,654 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,655 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,655 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,655 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,655 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,655 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()))) == ~fp~LONGDOUBLE(ix[31:31], ix[30:23], ix[22:0]) - InvariantResult [Line: 114]: Loop Invariant [2018-12-09 17:58:41,656 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,656 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,656 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,656 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,657 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,657 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,657 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,657 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()))) == x - InvariantResult [Line: 41]: Loop Invariant [2018-12-09 17:58:41,657 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,658 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,658 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,658 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: x == ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()) - InvariantResult [Line: 36]: Loop Invariant [2018-12-09 17:58:41,658 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,659 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,659 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,659 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,659 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,659 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,659 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven [2018-12-09 17:58:41,659 WARN L416 cessorBacktranslator]: Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven Derived loop invariant: ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, ~fp.div~FLOAT(~roundNearestTiesToEven, ~to_fp~LONGDOUBLE(~roundNearestTiesToEven, 1.0), ~Pluszero~LONGDOUBLE()))) == \result - InvariantResult [Line: 123]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 201.84 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 928.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 60.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -195.6 MB). Peak memory consumption was 14.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.40 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 51683.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 53.5 MB). Peak memory consumption was 53.5 MB. Max. memory is 11.5 GB. * CodeCheck took 15803.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 948.0 MB in the end (delta: 122.7 MB). Peak memory consumption was 122.7 MB. Max. memory is 11.5 GB. * Witness Printer took 60.30 ms. Allocated memory is still 1.2 GB. Free memory was 948.0 MB in the beginning and 941.3 MB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Declaration ConstDeclaration not handled for expression ~roundNearestTiesToEven RESULT: Ultimate proved your program to be correct! Received shutdown request...