./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cdfpl/newton_3_8_false-unreach-call_true-termination.i --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_afa1f137-2679-412c-acb6-ae2e7fcd8316/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_afa1f137-2679-412c-acb6-ae2e7fcd8316/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_afa1f137-2679-412c-acb6-ae2e7fcd8316/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_afa1f137-2679-412c-acb6-ae2e7fcd8316/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_3_8_false-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_afa1f137-2679-412c-acb6-ae2e7fcd8316/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_afa1f137-2679-412c-acb6-ae2e7fcd8316/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 2602ec85874add80e06b2692c2aa37caac725410 ............................................................................................................................................................................................................................................. 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_afa1f137-2679-412c-acb6-ae2e7fcd8316/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_afa1f137-2679-412c-acb6-ae2e7fcd8316/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_afa1f137-2679-412c-acb6-ae2e7fcd8316/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_afa1f137-2679-412c-acb6-ae2e7fcd8316/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_3_8_false-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_afa1f137-2679-412c-acb6-ae2e7fcd8316/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_afa1f137-2679-412c-acb6-ae2e7fcd8316/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 2602ec85874add80e06b2692c2aa37caac725410 ................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 13:39:35,448 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 13:39:35,449 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 13:39:35,456 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 13:39:35,456 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 13:39:35,457 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 13:39:35,458 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 13:39:35,459 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 13:39:35,460 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 13:39:35,460 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 13:39:35,461 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 13:39:35,461 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 13:39:35,462 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 13:39:35,463 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 13:39:35,463 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 13:39:35,464 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 13:39:35,464 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 13:39:35,466 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 13:39:35,467 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 13:39:35,468 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 13:39:35,469 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 13:39:35,470 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 13:39:35,471 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 13:39:35,471 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 13:39:35,472 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 13:39:35,472 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 13:39:35,473 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 13:39:35,474 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 13:39:35,474 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 13:39:35,475 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 13:39:35,475 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 13:39:35,475 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 13:39:35,476 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 13:39:35,476 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 13:39:35,476 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 13:39:35,477 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 13:39:35,477 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_afa1f137-2679-412c-acb6-ae2e7fcd8316/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 13:39:35,487 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 13:39:35,487 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 13:39:35,488 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 13:39:35,488 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 13:39:35,488 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 13:39:35,488 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 13:39:35,488 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 13:39:35,489 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 13:39:35,489 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 13:39:35,489 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 13:39:35,489 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 13:39:35,489 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 13:39:35,489 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 13:39:35,489 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 13:39:35,489 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 13:39:35,489 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 13:39:35,489 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 13:39:35,490 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 13:39:35,490 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 13:39:35,490 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 13:39:35,490 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 13:39:35,490 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 13:39:35,490 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 13:39:35,490 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 13:39:35,491 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 13:39:35,491 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 13:39:35,491 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 13:39:35,491 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 13:39:35,491 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 13:39:35,491 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_afa1f137-2679-412c-acb6-ae2e7fcd8316/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 -> 2602ec85874add80e06b2692c2aa37caac725410 [2018-12-08 13:39:35,512 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 13:39:35,518 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 13:39:35,520 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 13:39:35,521 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 13:39:35,521 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 13:39:35,522 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_afa1f137-2679-412c-acb6-ae2e7fcd8316/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/newton_3_8_false-unreach-call_true-termination.i [2018-12-08 13:39:35,557 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_afa1f137-2679-412c-acb6-ae2e7fcd8316/bin-2019/ukojak/data/52c6bcc5c/ac030f671b564123987bfec57aa7bf71/FLAGd497a17d6 [2018-12-08 13:39:35,968 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 13:39:35,968 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_afa1f137-2679-412c-acb6-ae2e7fcd8316/sv-benchmarks/c/floats-cdfpl/newton_3_8_false-unreach-call_true-termination.i [2018-12-08 13:39:35,971 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_afa1f137-2679-412c-acb6-ae2e7fcd8316/bin-2019/ukojak/data/52c6bcc5c/ac030f671b564123987bfec57aa7bf71/FLAGd497a17d6 [2018-12-08 13:39:35,979 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_afa1f137-2679-412c-acb6-ae2e7fcd8316/bin-2019/ukojak/data/52c6bcc5c/ac030f671b564123987bfec57aa7bf71 [2018-12-08 13:39:35,981 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 13:39:35,981 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 13:39:35,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 13:39:35,982 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 13:39:35,984 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 13:39:35,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:39:35" (1/1) ... [2018-12-08 13:39:35,986 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dd63051 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:39:35, skipping insertion in model container [2018-12-08 13:39:35,986 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:39:35" (1/1) ... [2018-12-08 13:39:35,991 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 13:39:36,000 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 13:39:36,091 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:39:36,093 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 13:39:36,104 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:39:36,112 INFO L195 MainTranslator]: Completed translation [2018-12-08 13:39:36,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:39:36 WrapperNode [2018-12-08 13:39:36,112 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 13:39:36,112 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 13:39:36,113 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 13:39:36,113 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 13:39:36,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:39:36" (1/1) ... [2018-12-08 13:39:36,125 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:39:36" (1/1) ... [2018-12-08 13:39:36,140 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 13:39:36,140 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 13:39:36,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 13:39:36,140 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 13:39:36,176 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:39:36" (1/1) ... [2018-12-08 13:39:36,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:39:36" (1/1) ... [2018-12-08 13:39:36,176 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:39:36" (1/1) ... [2018-12-08 13:39:36,176 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:39:36" (1/1) ... [2018-12-08 13:39:36,179 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:39:36" (1/1) ... [2018-12-08 13:39:36,180 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:39:36" (1/1) ... [2018-12-08 13:39:36,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:39:36" (1/1) ... [2018-12-08 13:39:36,182 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 13:39:36,182 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 13:39:36,182 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 13:39:36,182 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 13:39:36,183 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:39:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_afa1f137-2679-412c-acb6-ae2e7fcd8316/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 [2018-12-08 13:39:36,214 INFO L130 BoogieDeclarations]: Found specification of procedure f [2018-12-08 13:39:36,214 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2018-12-08 13:39:36,214 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 13:39:36,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 13:39:36,214 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2018-12-08 13:39:36,214 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2018-12-08 13:39:36,303 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 13:39:36,303 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-08 13:39:36,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:39:36 BoogieIcfgContainer [2018-12-08 13:39:36,303 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 13:39:36,304 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 13:39:36,304 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 13:39:36,311 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 13:39:36,311 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:39:36" (1/1) ... [2018-12-08 13:39:36,317 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:39:36,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:39:36,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2018-12-08 13:39:36,341 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2018-12-08 13:39:36,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 13:39:36,344 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:39:36,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 13:39:36,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 13:39:36,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 13:39:36,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 13:39:36,455 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-12-08 13:39:36,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 01:39:36 ImpRootNode [2018-12-08 13:39:36,473 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 13:39:36,474 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 13:39:36,474 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 13:39:36,474 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 13:39:36,474 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:39:36" (3/4) ... [2018-12-08 13:39:36,477 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-08 13:39:36,477 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 13:39:36,477 INFO L168 Benchmark]: Toolchain (without parser) took 496.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -129.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:39:36,478 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:39:36,478 INFO L168 Benchmark]: CACSL2BoogieTranslator took 130.31 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 943.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-08 13:39:36,479 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.32 ms. Allocated memory is still 1.0 GB. Free memory is still 943.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:39:36,479 INFO L168 Benchmark]: Boogie Preprocessor took 41.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 943.6 MB in the beginning and 1.1 GB in the end (delta: -176.1 MB). Peak memory consumption was 15.5 MB. Max. memory is 11.5 GB. [2018-12-08 13:39:36,480 INFO L168 Benchmark]: RCFGBuilder took 121.66 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: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. [2018-12-08 13:39:36,480 INFO L168 Benchmark]: CodeCheck took 169.70 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: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. [2018-12-08 13:39:36,481 INFO L168 Benchmark]: Witness Printer took 3.03 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. [2018-12-08 13:39:36,483 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 3 procedures, 23 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 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, 24 NumberOfCodeBlocks, 24 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 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: 28]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 17, overapproximation of someBinaryDOUBLEComparisonOperation at line 27, overapproximation of someBinaryArithmeticFLOAToperation at line 23. Possible FailurePath: [L16] float IN = __VERIFIER_nondet_float(); [L19] CALL, EXPR f(IN) VAL [\old(x)=0] [L6] return x - (x*x*x)/6.0f + (x*x*x*x*x)/120.0f + (x*x*x*x*x*x*x)/5040.0f; [L19] RET, EXPR f(IN) [L19] CALL, EXPR fp(IN) VAL [\old(x)=0] [L11] return 1 - (x*x)/2.0f + (x*x*x*x)/24.0f + (x*x*x*x*x*x)/720.0f; [L19] RET, EXPR fp(IN) [L19] float x = IN - f(IN)/fp(IN); [L21] CALL, EXPR f(x) VAL [\old(x)=3] [L6] return x - (x*x*x)/6.0f + (x*x*x*x*x)/120.0f + (x*x*x*x*x*x*x)/5040.0f; [L21] RET, EXPR f(x) [L21] CALL, EXPR fp(x) VAL [\old(x)=3] [L11] return 1 - (x*x)/2.0f + (x*x*x*x)/24.0f + (x*x*x*x*x*x)/720.0f; [L21] RET, EXPR fp(x) [L21] x = x - f(x)/fp(x) [L23] CALL, EXPR f(x) VAL [\old(x)=6] [L6] return x - (x*x*x)/6.0f + (x*x*x*x*x)/120.0f + (x*x*x*x*x*x*x)/5040.0f; [L23] RET, EXPR f(x) [L23] CALL, EXPR fp(x) VAL [\old(x)=6] [L11] return 1 - (x*x)/2.0f + (x*x*x*x)/24.0f + (x*x*x*x*x*x)/720.0f; [L23] RET, EXPR fp(x) [L23] x = x - f(x)/fp(x) [L27] COND TRUE !(x < 0.1) [L28] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 130.31 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 943.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.32 ms. Allocated memory is still 1.0 GB. Free memory is still 943.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.8 MB). Free memory was 943.6 MB in the beginning and 1.1 GB in the end (delta: -176.1 MB). Peak memory consumption was 15.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 121.66 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: 15.0 MB). Peak memory consumption was 15.0 MB. Max. memory is 11.5 GB. * CodeCheck took 169.70 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: 20.8 MB). Peak memory consumption was 20.8 MB. Max. memory is 11.5 GB. * Witness Printer took 3.03 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. 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 [2018-12-08 13:39:37,826 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 13:39:37,828 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 13:39:37,837 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 13:39:37,837 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 13:39:37,837 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 13:39:37,838 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 13:39:37,839 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 13:39:37,840 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 13:39:37,841 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 13:39:37,842 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 13:39:37,842 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 13:39:37,842 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 13:39:37,843 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 13:39:37,844 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 13:39:37,844 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 13:39:37,845 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 13:39:37,846 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 13:39:37,847 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 13:39:37,848 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 13:39:37,849 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 13:39:37,850 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 13:39:37,851 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 13:39:37,852 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 13:39:37,852 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 13:39:37,852 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 13:39:37,853 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 13:39:37,853 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 13:39:37,854 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 13:39:37,854 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 13:39:37,855 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 13:39:37,855 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 13:39:37,855 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 13:39:37,855 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 13:39:37,856 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 13:39:37,857 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 13:39:37,857 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_afa1f137-2679-412c-acb6-ae2e7fcd8316/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-08 13:39:37,867 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 13:39:37,868 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 13:39:37,868 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 13:39:37,868 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 13:39:37,869 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 13:39:37,869 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 13:39:37,869 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 13:39:37,869 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 13:39:37,870 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 13:39:37,870 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 13:39:37,870 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 13:39:37,870 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 13:39:37,870 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 13:39:37,870 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-08 13:39:37,871 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-08 13:39:37,871 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 13:39:37,871 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 13:39:37,871 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 13:39:37,871 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 13:39:37,871 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 13:39:37,872 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 13:39:37,872 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 13:39:37,872 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 13:39:37,872 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 13:39:37,872 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 13:39:37,872 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 13:39:37,872 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 13:39:37,873 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-08 13:39:37,873 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-08 13:39:37,873 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 13:39:37,873 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-08 13:39:37,873 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-08 13:39:37,873 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_afa1f137-2679-412c-acb6-ae2e7fcd8316/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 -> 2602ec85874add80e06b2692c2aa37caac725410 [2018-12-08 13:39:37,897 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 13:39:37,904 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 13:39:37,906 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 13:39:37,907 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 13:39:37,907 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 13:39:37,908 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_afa1f137-2679-412c-acb6-ae2e7fcd8316/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/newton_3_8_false-unreach-call_true-termination.i [2018-12-08 13:39:37,941 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_afa1f137-2679-412c-acb6-ae2e7fcd8316/bin-2019/ukojak/data/8eeedd85e/27a66d7d8b334f4d94f5041bf09fd55f/FLAGac9941400 [2018-12-08 13:39:38,251 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 13:39:38,251 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_afa1f137-2679-412c-acb6-ae2e7fcd8316/sv-benchmarks/c/floats-cdfpl/newton_3_8_false-unreach-call_true-termination.i [2018-12-08 13:39:38,255 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_afa1f137-2679-412c-acb6-ae2e7fcd8316/bin-2019/ukojak/data/8eeedd85e/27a66d7d8b334f4d94f5041bf09fd55f/FLAGac9941400 [2018-12-08 13:39:38,673 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_afa1f137-2679-412c-acb6-ae2e7fcd8316/bin-2019/ukojak/data/8eeedd85e/27a66d7d8b334f4d94f5041bf09fd55f [2018-12-08 13:39:38,676 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 13:39:38,677 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 13:39:38,677 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 13:39:38,677 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 13:39:38,679 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 13:39:38,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:39:38" (1/1) ... [2018-12-08 13:39:38,681 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bf7d3b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:39:38, skipping insertion in model container [2018-12-08 13:39:38,681 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 01:39:38" (1/1) ... [2018-12-08 13:39:38,686 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 13:39:38,696 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 13:39:38,798 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:39:38,802 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 13:39:38,817 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 13:39:38,828 INFO L195 MainTranslator]: Completed translation [2018-12-08 13:39:38,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:39:38 WrapperNode [2018-12-08 13:39:38,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 13:39:38,829 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 13:39:38,829 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 13:39:38,829 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 13:39:38,834 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:39:38" (1/1) ... [2018-12-08 13:39:38,839 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:39:38" (1/1) ... [2018-12-08 13:39:38,850 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 13:39:38,851 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 13:39:38,851 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 13:39:38,851 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 13:39:38,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:39:38" (1/1) ... [2018-12-08 13:39:38,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:39:38" (1/1) ... [2018-12-08 13:39:38,858 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:39:38" (1/1) ... [2018-12-08 13:39:38,858 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:39:38" (1/1) ... [2018-12-08 13:39:38,864 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:39:38" (1/1) ... [2018-12-08 13:39:38,865 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:39:38" (1/1) ... [2018-12-08 13:39:38,867 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:39:38" (1/1) ... [2018-12-08 13:39:38,869 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 13:39:38,869 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 13:39:38,869 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 13:39:38,869 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 13:39:38,870 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 01:39:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_afa1f137-2679-412c-acb6-ae2e7fcd8316/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 [2018-12-08 13:39:38,931 INFO L130 BoogieDeclarations]: Found specification of procedure f [2018-12-08 13:39:38,932 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2018-12-08 13:39:38,932 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 13:39:38,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 13:39:38,932 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2018-12-08 13:39:38,932 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2018-12-08 13:40:13,960 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 13:40:13,960 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-08 13:40:13,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:40:13 BoogieIcfgContainer [2018-12-08 13:40:13,960 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 13:40:13,961 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 13:40:13,961 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 13:40:13,968 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 13:40:13,968 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 01:40:13" (1/1) ... [2018-12-08 13:40:13,975 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 13:40:13,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 13:40:13,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2018-12-08 13:40:13,998 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2018-12-08 13:40:14,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 13:40:14,001 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 13:40:14,033 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-08 13:40:24,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-08 13:40:28,961 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:509) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-08 13:40:28,963 INFO L168 Benchmark]: Toolchain (without parser) took 50287.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -151.1 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:40:28,965 INFO L168 Benchmark]: CDTParser took 0.12 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. [2018-12-08 13:40:28,965 INFO L168 Benchmark]: CACSL2BoogieTranslator took 151.33 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 932.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-08 13:40:28,966 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.87 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 927.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-08 13:40:28,967 INFO L168 Benchmark]: Boogie Preprocessor took 18.09 ms. Allocated memory is still 1.0 GB. Free memory is still 927.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 13:40:28,967 INFO L168 Benchmark]: RCFGBuilder took 35091.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -173.8 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-12-08 13:40:28,968 INFO L168 Benchmark]: CodeCheck took 15002.16 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-12-08 13:40:28,970 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:509) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 151.33 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 932.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 21.87 ms. Allocated memory is still 1.0 GB. Free memory was 932.6 MB in the beginning and 927.3 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.09 ms. Allocated memory is still 1.0 GB. Free memory is still 927.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 35091.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -173.8 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * CodeCheck took 15002.16 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forcibly destroying the process Received shutdown request...