./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cdfpl/newton_3_7_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_e8bf312c-c7cd-4bf1-9d27-825fabd1d3c4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e8bf312c-c7cd-4bf1-9d27-825fabd1d3c4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e8bf312c-c7cd-4bf1-9d27-825fabd1d3c4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e8bf312c-c7cd-4bf1-9d27-825fabd1d3c4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_3_7_false-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e8bf312c-c7cd-4bf1-9d27-825fabd1d3c4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e8bf312c-c7cd-4bf1-9d27-825fabd1d3c4/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 1a235e961590504bf325ed48e961fbf72a0d83a1 ................................................................................................................................................................................................................................. 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_e8bf312c-c7cd-4bf1-9d27-825fabd1d3c4/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e8bf312c-c7cd-4bf1-9d27-825fabd1d3c4/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e8bf312c-c7cd-4bf1-9d27-825fabd1d3c4/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e8bf312c-c7cd-4bf1-9d27-825fabd1d3c4/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_3_7_false-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e8bf312c-c7cd-4bf1-9d27-825fabd1d3c4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e8bf312c-c7cd-4bf1-9d27-825fabd1d3c4/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 1a235e961590504bf325ed48e961fbf72a0d83a1 ................................................................................................................................................................................................. 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 [2018-12-02 17:06:57,261 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 17:06:57,262 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 17:06:57,268 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 17:06:57,269 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 17:06:57,269 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 17:06:57,270 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 17:06:57,271 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 17:06:57,272 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 17:06:57,273 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 17:06:57,273 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 17:06:57,274 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 17:06:57,274 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 17:06:57,275 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 17:06:57,275 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 17:06:57,276 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 17:06:57,276 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 17:06:57,277 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 17:06:57,278 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 17:06:57,278 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 17:06:57,279 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 17:06:57,280 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 17:06:57,281 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 17:06:57,281 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 17:06:57,282 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 17:06:57,282 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 17:06:57,283 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 17:06:57,283 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 17:06:57,283 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 17:06:57,284 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 17:06:57,284 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 17:06:57,284 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 17:06:57,284 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 17:06:57,284 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 17:06:57,285 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 17:06:57,285 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 17:06:57,285 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e8bf312c-c7cd-4bf1-9d27-825fabd1d3c4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 17:06:57,295 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 17:06:57,295 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 17:06:57,296 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 17:06:57,296 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 17:06:57,296 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 17:06:57,297 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 17:06:57,297 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 17:06:57,297 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 17:06:57,297 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 17:06:57,297 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 17:06:57,297 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 17:06:57,298 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 17:06:57,298 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 17:06:57,298 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 17:06:57,298 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 17:06:57,298 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 17:06:57,298 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 17:06:57,298 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 17:06:57,299 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 17:06:57,299 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 17:06:57,299 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 17:06:57,299 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 17:06:57,299 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 17:06:57,299 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 17:06:57,300 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 17:06:57,300 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 17:06:57,300 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 17:06:57,300 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 17:06:57,300 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 17:06:57,300 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_e8bf312c-c7cd-4bf1-9d27-825fabd1d3c4/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 -> 1a235e961590504bf325ed48e961fbf72a0d83a1 [2018-12-02 17:06:57,322 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 17:06:57,329 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 17:06:57,330 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 17:06:57,331 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 17:06:57,331 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 17:06:57,332 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e8bf312c-c7cd-4bf1-9d27-825fabd1d3c4/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/newton_3_7_false-unreach-call_true-termination.i [2018-12-02 17:06:57,366 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e8bf312c-c7cd-4bf1-9d27-825fabd1d3c4/bin-2019/ukojak/data/57d0912f3/8bb518f4c62f402f9a7babec00cd1d11/FLAGafe9241de [2018-12-02 17:06:57,778 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 17:06:57,779 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e8bf312c-c7cd-4bf1-9d27-825fabd1d3c4/sv-benchmarks/c/floats-cdfpl/newton_3_7_false-unreach-call_true-termination.i [2018-12-02 17:06:57,782 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e8bf312c-c7cd-4bf1-9d27-825fabd1d3c4/bin-2019/ukojak/data/57d0912f3/8bb518f4c62f402f9a7babec00cd1d11/FLAGafe9241de [2018-12-02 17:06:57,791 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e8bf312c-c7cd-4bf1-9d27-825fabd1d3c4/bin-2019/ukojak/data/57d0912f3/8bb518f4c62f402f9a7babec00cd1d11 [2018-12-02 17:06:57,793 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 17:06:57,793 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 17:06:57,794 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 17:06:57,794 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 17:06:57,796 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 17:06:57,797 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:06:57" (1/1) ... [2018-12-02 17:06:57,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73973e64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:06:57, skipping insertion in model container [2018-12-02 17:06:57,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:06:57" (1/1) ... [2018-12-02 17:06:57,803 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 17:06:57,812 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 17:06:57,900 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 17:06:57,902 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 17:06:57,913 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 17:06:57,921 INFO L195 MainTranslator]: Completed translation [2018-12-02 17:06:57,921 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:06:57 WrapperNode [2018-12-02 17:06:57,921 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 17:06:57,922 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 17:06:57,922 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 17:06:57,922 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 17:06:57,927 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:06:57" (1/1) ... [2018-12-02 17:06:57,931 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:06:57" (1/1) ... [2018-12-02 17:06:57,940 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 17:06:57,940 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 17:06:57,941 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 17:06:57,941 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 17:06:57,975 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:06:57" (1/1) ... [2018-12-02 17:06:57,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:06:57" (1/1) ... [2018-12-02 17:06:57,975 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:06:57" (1/1) ... [2018-12-02 17:06:57,976 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:06:57" (1/1) ... [2018-12-02 17:06:57,978 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:06:57" (1/1) ... [2018-12-02 17:06:57,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:06:57" (1/1) ... [2018-12-02 17:06:57,980 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:06:57" (1/1) ... [2018-12-02 17:06:57,980 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 17:06:57,981 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 17:06:57,981 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 17:06:57,981 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 17:06:57,981 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:06:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e8bf312c-c7cd-4bf1-9d27-825fabd1d3c4/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 [2018-12-02 17:06:58,013 INFO L130 BoogieDeclarations]: Found specification of procedure f [2018-12-02 17:06:58,013 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2018-12-02 17:06:58,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 17:06:58,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 17:06:58,013 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2018-12-02 17:06:58,013 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2018-12-02 17:06:58,094 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 17:06:58,095 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-02 17:06:58,095 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:06:58 BoogieIcfgContainer [2018-12-02 17:06:58,095 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 17:06:58,095 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 17:06:58,095 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 17:06:58,102 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 17:06:58,102 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:06:58" (1/1) ... [2018-12-02 17:06:58,108 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 17:06:58,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 17:06:58,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2018-12-02 17:06:58,131 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2018-12-02 17:06:58,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 17:06:58,134 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 17:06:58,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 17:06:58,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 17:06:58,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 17:06:58,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 17:06:58,235 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-12-02 17:06:58,252 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 05:06:58 ImpRootNode [2018-12-02 17:06:58,252 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 17:06:58,252 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 17:06:58,252 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 17:06:58,252 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 17:06:58,252 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:06:58" (3/4) ... [2018-12-02 17:06:58,255 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 17:06:58,255 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 17:06:58,255 INFO L168 Benchmark]: Toolchain (without parser) took 462.22 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 89.7 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -100.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 17:06:58,256 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. [2018-12-02 17:06:58,256 INFO L168 Benchmark]: CACSL2BoogieTranslator took 127.63 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. [2018-12-02 17:06:58,257 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.44 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. [2018-12-02 17:06:58,257 INFO L168 Benchmark]: Boogie Preprocessor took 39.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 89.7 MB). Free memory was 943.6 MB in the beginning and 1.1 GB in the end (delta: -146.7 MB). Peak memory consumption was 15.5 MB. Max. memory is 11.5 GB. [2018-12-02 17:06:58,258 INFO L168 Benchmark]: RCFGBuilder took 114.46 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: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-12-02 17:06:58,258 INFO L168 Benchmark]: CodeCheck took 156.51 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: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-12-02 17:06:58,258 INFO L168 Benchmark]: Witness Printer took 2.71 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. [2018-12-02 17:06:58,260 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 127.63 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 18.44 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 39.94 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 89.7 MB). Free memory was 943.6 MB in the beginning and 1.1 GB in the end (delta: -146.7 MB). Peak memory consumption was 15.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 114.46 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: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * CodeCheck took 156.51 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: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Witness Printer took 2.71 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. 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 [2018-12-02 17:06:59,576 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 17:06:59,577 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 17:06:59,586 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 17:06:59,586 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 17:06:59,587 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 17:06:59,588 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 17:06:59,589 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 17:06:59,590 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 17:06:59,591 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 17:06:59,591 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 17:06:59,592 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 17:06:59,592 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 17:06:59,593 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 17:06:59,594 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 17:06:59,594 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 17:06:59,595 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 17:06:59,596 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 17:06:59,598 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 17:06:59,599 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 17:06:59,599 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 17:06:59,600 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 17:06:59,602 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 17:06:59,602 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 17:06:59,602 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 17:06:59,603 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 17:06:59,603 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 17:06:59,604 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 17:06:59,604 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 17:06:59,605 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 17:06:59,605 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 17:06:59,605 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 17:06:59,605 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 17:06:59,606 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 17:06:59,606 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 17:06:59,607 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 17:06:59,607 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e8bf312c-c7cd-4bf1-9d27-825fabd1d3c4/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 17:06:59,614 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 17:06:59,614 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 17:06:59,615 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 17:06:59,615 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 17:06:59,615 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 17:06:59,615 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 17:06:59,615 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 17:06:59,616 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 17:06:59,616 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 17:06:59,616 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 17:06:59,616 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 17:06:59,616 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 17:06:59,616 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 17:06:59,616 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 17:06:59,616 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 17:06:59,616 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 17:06:59,617 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 17:06:59,617 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 17:06:59,617 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 17:06:59,617 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 17:06:59,617 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 17:06:59,617 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 17:06:59,617 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 17:06:59,617 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 17:06:59,618 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 17:06:59,618 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 17:06:59,618 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 17:06:59,618 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 17:06:59,618 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 17:06:59,618 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 17:06:59,618 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 17:06:59,618 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 17:06:59,618 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_e8bf312c-c7cd-4bf1-9d27-825fabd1d3c4/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 -> 1a235e961590504bf325ed48e961fbf72a0d83a1 [2018-12-02 17:06:59,637 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 17:06:59,644 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 17:06:59,646 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 17:06:59,647 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 17:06:59,647 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 17:06:59,648 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e8bf312c-c7cd-4bf1-9d27-825fabd1d3c4/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/newton_3_7_false-unreach-call_true-termination.i [2018-12-02 17:06:59,683 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e8bf312c-c7cd-4bf1-9d27-825fabd1d3c4/bin-2019/ukojak/data/09a1ed908/314ccbd5d39f49e6a95b239cc5405c93/FLAG4fd6a53ad [2018-12-02 17:07:00,094 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 17:07:00,094 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e8bf312c-c7cd-4bf1-9d27-825fabd1d3c4/sv-benchmarks/c/floats-cdfpl/newton_3_7_false-unreach-call_true-termination.i [2018-12-02 17:07:00,098 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e8bf312c-c7cd-4bf1-9d27-825fabd1d3c4/bin-2019/ukojak/data/09a1ed908/314ccbd5d39f49e6a95b239cc5405c93/FLAG4fd6a53ad [2018-12-02 17:07:00,106 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e8bf312c-c7cd-4bf1-9d27-825fabd1d3c4/bin-2019/ukojak/data/09a1ed908/314ccbd5d39f49e6a95b239cc5405c93 [2018-12-02 17:07:00,108 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 17:07:00,108 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 17:07:00,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 17:07:00,109 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 17:07:00,111 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 17:07:00,111 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:07:00" (1/1) ... [2018-12-02 17:07:00,113 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e29c583 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:07:00, skipping insertion in model container [2018-12-02 17:07:00,113 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 05:07:00" (1/1) ... [2018-12-02 17:07:00,117 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 17:07:00,127 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 17:07:00,216 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 17:07:00,219 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 17:07:00,232 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 17:07:00,240 INFO L195 MainTranslator]: Completed translation [2018-12-02 17:07:00,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:07:00 WrapperNode [2018-12-02 17:07:00,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 17:07:00,241 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 17:07:00,241 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 17:07:00,241 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 17:07:00,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:07:00" (1/1) ... [2018-12-02 17:07:00,250 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:07:00" (1/1) ... [2018-12-02 17:07:00,261 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 17:07:00,262 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 17:07:00,262 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 17:07:00,262 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 17:07:00,267 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:07:00" (1/1) ... [2018-12-02 17:07:00,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:07:00" (1/1) ... [2018-12-02 17:07:00,269 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:07:00" (1/1) ... [2018-12-02 17:07:00,269 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:07:00" (1/1) ... [2018-12-02 17:07:00,273 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:07:00" (1/1) ... [2018-12-02 17:07:00,274 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:07:00" (1/1) ... [2018-12-02 17:07:00,274 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:07:00" (1/1) ... [2018-12-02 17:07:00,276 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 17:07:00,276 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 17:07:00,276 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 17:07:00,276 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 17:07:00,277 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 05:07:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e8bf312c-c7cd-4bf1-9d27-825fabd1d3c4/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 [2018-12-02 17:07:00,338 INFO L130 BoogieDeclarations]: Found specification of procedure f [2018-12-02 17:07:00,338 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2018-12-02 17:07:00,338 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 17:07:00,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 17:07:00,338 INFO L130 BoogieDeclarations]: Found specification of procedure fp [2018-12-02 17:07:00,338 INFO L138 BoogieDeclarations]: Found implementation of procedure fp [2018-12-02 17:07:42,761 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 17:07:42,762 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-02 17:07:42,762 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:07:42 BoogieIcfgContainer [2018-12-02 17:07:42,762 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 17:07:42,762 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 17:07:42,763 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 17:07:42,770 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 17:07:42,770 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 05:07:42" (1/1) ... [2018-12-02 17:07:42,778 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 17:07:42,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 17:07:42,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2018-12-02 17:07:42,800 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2018-12-02 17:07:42,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-02 17:07:42,804 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 17:07:42,836 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-02 17:07:52,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-02 17:07:58,055 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) [2018-12-02 17:07:58,058 INFO L168 Benchmark]: Toolchain (without parser) took 57949.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -141.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 17:07:58,060 INFO L168 Benchmark]: CDTParser took 0.11 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. [2018-12-02 17:07:58,060 INFO L168 Benchmark]: CACSL2BoogieTranslator took 131.79 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 932.6 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. [2018-12-02 17:07:58,061 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.58 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. [2018-12-02 17:07:58,062 INFO L168 Benchmark]: Boogie Preprocessor took 14.13 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. [2018-12-02 17:07:58,063 INFO L168 Benchmark]: RCFGBuilder took 42486.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -172.5 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2018-12-02 17:07:58,063 INFO L168 Benchmark]: CodeCheck took 15294.43 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: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-12-02 17:07:58,067 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 0.11 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 131.79 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 932.6 MB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 20.58 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 14.13 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 42486.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -172.5 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * CodeCheck took 15294.43 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: 13.6 MB). Peak memory consumption was 13.6 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...