./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/arctan_Pade_true-unreach-call_true-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c6dce337-d111-4ff1-9f67-f4979545748e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c6dce337-d111-4ff1-9f67-f4979545748e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c6dce337-d111-4ff1-9f67-f4979545748e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c6dce337-d111-4ff1-9f67-f4979545748e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/arctan_Pade_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c6dce337-d111-4ff1-9f67-f4979545748e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c6dce337-d111-4ff1-9f67-f4979545748e/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 8df1e49a9eb646d8ac7821b53cc17b33c788acf9 ........................................................................................................................................................................................................................................ 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_c6dce337-d111-4ff1-9f67-f4979545748e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c6dce337-d111-4ff1-9f67-f4979545748e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c6dce337-d111-4ff1-9f67-f4979545748e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c6dce337-d111-4ff1-9f67-f4979545748e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/arctan_Pade_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c6dce337-d111-4ff1-9f67-f4979545748e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c6dce337-d111-4ff1-9f67-f4979545748e/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 8df1e49a9eb646d8ac7821b53cc17b33c788acf9 ................................................................................................................................................................................................ 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 [2018-12-09 12:38:26,993 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 12:38:26,994 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 12:38:27,002 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 12:38:27,002 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 12:38:27,003 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 12:38:27,003 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 12:38:27,004 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 12:38:27,005 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 12:38:27,006 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 12:38:27,006 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 12:38:27,006 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 12:38:27,007 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 12:38:27,007 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 12:38:27,008 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 12:38:27,008 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 12:38:27,009 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 12:38:27,010 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 12:38:27,011 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 12:38:27,011 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 12:38:27,012 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 12:38:27,012 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 12:38:27,014 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 12:38:27,014 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 12:38:27,014 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 12:38:27,014 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 12:38:27,015 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 12:38:27,015 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 12:38:27,016 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 12:38:27,016 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 12:38:27,016 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 12:38:27,017 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 12:38:27,017 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 12:38:27,017 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 12:38:27,018 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 12:38:27,018 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 12:38:27,018 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c6dce337-d111-4ff1-9f67-f4979545748e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 12:38:27,026 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 12:38:27,026 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 12:38:27,026 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 12:38:27,026 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 12:38:27,027 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 12:38:27,027 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 12:38:27,027 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 12:38:27,027 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 12:38:27,027 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 12:38:27,027 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 12:38:27,028 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 12:38:27,028 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 12:38:27,028 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 12:38:27,028 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 12:38:27,028 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 12:38:27,028 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 12:38:27,028 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 12:38:27,028 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 12:38:27,029 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 12:38:27,029 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 12:38:27,029 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 12:38:27,029 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 12:38:27,029 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 12:38:27,029 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 12:38:27,029 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 12:38:27,030 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 12:38:27,030 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 12:38:27,030 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 12:38:27,030 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 12:38:27,030 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_c6dce337-d111-4ff1-9f67-f4979545748e/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 -> 8df1e49a9eb646d8ac7821b53cc17b33c788acf9 [2018-12-09 12:38:27,047 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 12:38:27,054 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 12:38:27,056 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 12:38:27,056 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 12:38:27,057 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 12:38:27,057 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c6dce337-d111-4ff1-9f67-f4979545748e/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/arctan_Pade_true-unreach-call_true-termination.c [2018-12-09 12:38:27,098 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c6dce337-d111-4ff1-9f67-f4979545748e/bin-2019/ukojak/data/02e311058/64d741916429456299a6f903cbb4abfe/FLAG033a6788b [2018-12-09 12:38:27,492 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 12:38:27,492 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c6dce337-d111-4ff1-9f67-f4979545748e/sv-benchmarks/c/float-benchs/arctan_Pade_true-unreach-call_true-termination.c [2018-12-09 12:38:27,496 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c6dce337-d111-4ff1-9f67-f4979545748e/bin-2019/ukojak/data/02e311058/64d741916429456299a6f903cbb4abfe/FLAG033a6788b [2018-12-09 12:38:27,504 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c6dce337-d111-4ff1-9f67-f4979545748e/bin-2019/ukojak/data/02e311058/64d741916429456299a6f903cbb4abfe [2018-12-09 12:38:27,506 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 12:38:27,507 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 12:38:27,507 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 12:38:27,507 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 12:38:27,510 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 12:38:27,510 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:38:27" (1/1) ... [2018-12-09 12:38:27,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@355d8d4c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:38:27, skipping insertion in model container [2018-12-09 12:38:27,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:38:27" (1/1) ... [2018-12-09 12:38:27,516 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 12:38:27,526 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 12:38:27,614 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:38:27,616 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 12:38:27,626 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:38:27,633 INFO L195 MainTranslator]: Completed translation [2018-12-09 12:38:27,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:38:27 WrapperNode [2018-12-09 12:38:27,634 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 12:38:27,634 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 12:38:27,634 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 12:38:27,634 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 12:38:27,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:38:27" (1/1) ... [2018-12-09 12:38:27,642 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:38:27" (1/1) ... [2018-12-09 12:38:27,653 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 12:38:27,653 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 12:38:27,653 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 12:38:27,653 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 12:38:27,658 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:38:27" (1/1) ... [2018-12-09 12:38:27,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:38:27" (1/1) ... [2018-12-09 12:38:27,659 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:38:27" (1/1) ... [2018-12-09 12:38:27,659 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:38:27" (1/1) ... [2018-12-09 12:38:27,690 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:38:27" (1/1) ... [2018-12-09 12:38:27,692 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:38:27" (1/1) ... [2018-12-09 12:38:27,693 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:38:27" (1/1) ... [2018-12-09 12:38:27,694 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 12:38:27,695 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 12:38:27,695 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 12:38:27,695 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 12:38:27,695 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:38:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c6dce337-d111-4ff1-9f67-f4979545748e/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 12:38:27,726 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 12:38:27,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 12:38:27,726 INFO L130 BoogieDeclarations]: Found specification of procedure ARCTAN_POS [2018-12-09 12:38:27,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ARCTAN_POS [2018-12-09 12:38:27,726 INFO L130 BoogieDeclarations]: Found specification of procedure ARCTAN_0_1 [2018-12-09 12:38:27,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ARCTAN_0_1 [2018-12-09 12:38:27,825 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 12:38:27,825 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-12-09 12:38:27,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:38:27 BoogieIcfgContainer [2018-12-09 12:38:27,825 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 12:38:27,825 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 12:38:27,826 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 12:38:27,832 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 12:38:27,832 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:38:27" (1/1) ... [2018-12-09 12:38:27,838 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:38:27,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:38:27,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2018-12-09 12:38:27,859 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2018-12-09 12:38:27,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 12:38:27,862 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:38:27,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 12:38:27,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 12:38:27,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 12:38:27,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 12:38:27,956 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-12-09 12:38:27,972 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 12:38:27 ImpRootNode [2018-12-09 12:38:27,972 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 12:38:27,973 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 12:38:27,973 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 12:38:27,973 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 12:38:27,973 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:38:27" (3/4) ... [2018-12-09 12:38:27,975 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 12:38:27,975 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 12:38:27,976 INFO L168 Benchmark]: Toolchain (without parser) took 469.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -126.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:38:27,977 INFO L168 Benchmark]: CDTParser took 0.10 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. [2018-12-09 12:38:27,977 INFO L168 Benchmark]: CACSL2BoogieTranslator took 126.62 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 942.5 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 11.5 GB. [2018-12-09 12:38:27,978 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.73 ms. Allocated memory is still 1.0 GB. Free memory is still 942.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:38:27,978 INFO L168 Benchmark]: Boogie Preprocessor took 41.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -174.3 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-12-09 12:38:27,978 INFO L168 Benchmark]: RCFGBuilder took 130.58 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: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. [2018-12-09 12:38:27,979 INFO L168 Benchmark]: CodeCheck took 147.05 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: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2018-12-09 12:38:27,979 INFO L168 Benchmark]: Witness Printer took 2.68 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:38:27,981 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, 27 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, 15 NumberOfCodeBlocks, 15 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: 12]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 49, overapproximation of someUnaryDOUBLEoperation at line 36, overapproximation of someBinaryArithmeticDOUBLEoperation at line 19. Possible FailurePath: [L15] const double Pi=3.141592653589793238; [L42] double a, r; [L44] a = __VERIFIER_nondet_double() [L36] COND TRUE x < 0 VAL [Pi=1570796326794896619/500000000000000000] [L36] CALL, EXPR ARCTAN_POS(-x) VAL [Pi=1570796326794896619/500000000000000000] [L30] COND FALSE !(x > 1.) VAL [\old(x)=1, Pi=1570796326794896619/500000000000000000, x=1] [L31] CALL, EXPR ARCTAN_0_1(x) VAL [Pi=1570796326794896619/500000000000000000] [L19] double x_2 = x*x; [L20] return 1. - x_2 / (3. + 9./5.*x_2); [L25] return x*PADE_2_2(x); [L31] RET, EXPR ARCTAN_0_1(x) VAL [\old(x)=1, ARCTAN_0_1(x)=2, Pi=1570796326794896619/500000000000000000, x=1] [L31] return ARCTAN_0_1(x); [L36] RET, EXPR ARCTAN_POS(-x) VAL [Pi=1570796326794896619/500000000000000000] [L36] return -ARCTAN_POS(-x); [L47] r = ARCTAN(a) [L12] COND TRUE !(cond) VAL [Pi=1570796326794896619/500000000000000000] [L12] __VERIFIER_error() VAL [Pi=1570796326794896619/500000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 126.62 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 942.5 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.73 ms. Allocated memory is still 1.0 GB. Free memory is still 942.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.34 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -174.3 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 130.58 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: 15.1 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. * CodeCheck took 147.05 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: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Witness Printer took 2.68 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 [2018-12-09 12:38:29,296 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 12:38:29,297 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 12:38:29,303 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 12:38:29,304 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 12:38:29,304 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 12:38:29,305 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 12:38:29,305 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 12:38:29,306 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 12:38:29,306 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 12:38:29,307 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 12:38:29,307 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 12:38:29,307 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 12:38:29,308 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 12:38:29,308 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 12:38:29,309 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 12:38:29,309 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 12:38:29,310 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 12:38:29,311 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 12:38:29,312 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 12:38:29,312 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 12:38:29,313 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 12:38:29,314 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 12:38:29,314 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 12:38:29,314 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 12:38:29,315 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 12:38:29,315 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 12:38:29,315 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 12:38:29,316 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 12:38:29,316 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 12:38:29,317 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 12:38:29,317 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 12:38:29,317 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 12:38:29,317 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 12:38:29,318 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 12:38:29,318 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 12:38:29,318 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c6dce337-d111-4ff1-9f67-f4979545748e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 12:38:29,325 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 12:38:29,325 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 12:38:29,326 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 12:38:29,326 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 12:38:29,326 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 12:38:29,326 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 12:38:29,326 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 12:38:29,327 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 12:38:29,327 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 12:38:29,327 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 12:38:29,327 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 12:38:29,327 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 12:38:29,327 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 12:38:29,327 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 12:38:29,327 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 12:38:29,327 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 12:38:29,327 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 12:38:29,327 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 12:38:29,327 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 12:38:29,328 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 12:38:29,328 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 12:38:29,328 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 12:38:29,328 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 12:38:29,328 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 12:38:29,328 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 12:38:29,328 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 12:38:29,328 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 12:38:29,328 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 12:38:29,328 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 12:38:29,328 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 12:38:29,328 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 12:38:29,328 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 12:38:29,329 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_c6dce337-d111-4ff1-9f67-f4979545748e/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 -> 8df1e49a9eb646d8ac7821b53cc17b33c788acf9 [2018-12-09 12:38:29,346 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 12:38:29,353 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 12:38:29,355 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 12:38:29,356 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 12:38:29,356 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 12:38:29,357 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c6dce337-d111-4ff1-9f67-f4979545748e/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/arctan_Pade_true-unreach-call_true-termination.c [2018-12-09 12:38:29,392 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c6dce337-d111-4ff1-9f67-f4979545748e/bin-2019/ukojak/data/2649c2397/03f8936f69d2467f879c498feb45e1a2/FLAG744944030 [2018-12-09 12:38:29,689 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 12:38:29,689 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c6dce337-d111-4ff1-9f67-f4979545748e/sv-benchmarks/c/float-benchs/arctan_Pade_true-unreach-call_true-termination.c [2018-12-09 12:38:29,693 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c6dce337-d111-4ff1-9f67-f4979545748e/bin-2019/ukojak/data/2649c2397/03f8936f69d2467f879c498feb45e1a2/FLAG744944030 [2018-12-09 12:38:30,130 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c6dce337-d111-4ff1-9f67-f4979545748e/bin-2019/ukojak/data/2649c2397/03f8936f69d2467f879c498feb45e1a2 [2018-12-09 12:38:30,132 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 12:38:30,133 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 12:38:30,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 12:38:30,134 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 12:38:30,137 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 12:38:30,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:38:30" (1/1) ... [2018-12-09 12:38:30,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25287d83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:38:30, skipping insertion in model container [2018-12-09 12:38:30,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:38:30" (1/1) ... [2018-12-09 12:38:30,146 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 12:38:30,159 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 12:38:30,253 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:38:30,257 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 12:38:30,268 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:38:30,277 INFO L195 MainTranslator]: Completed translation [2018-12-09 12:38:30,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:38:30 WrapperNode [2018-12-09 12:38:30,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 12:38:30,278 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 12:38:30,279 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 12:38:30,279 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 12:38:30,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:38:30" (1/1) ... [2018-12-09 12:38:30,288 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:38:30" (1/1) ... [2018-12-09 12:38:30,300 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 12:38:30,300 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 12:38:30,300 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 12:38:30,300 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 12:38:30,306 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:38:30" (1/1) ... [2018-12-09 12:38:30,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:38:30" (1/1) ... [2018-12-09 12:38:30,307 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:38:30" (1/1) ... [2018-12-09 12:38:30,307 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:38:30" (1/1) ... [2018-12-09 12:38:30,311 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:38:30" (1/1) ... [2018-12-09 12:38:30,313 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:38:30" (1/1) ... [2018-12-09 12:38:30,314 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:38:30" (1/1) ... [2018-12-09 12:38:30,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 12:38:30,315 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 12:38:30,315 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 12:38:30,315 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 12:38:30,316 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:38:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c6dce337-d111-4ff1-9f67-f4979545748e/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 12:38:30,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 12:38:30,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 12:38:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure ARCTAN_POS [2018-12-09 12:38:30,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ARCTAN_POS [2018-12-09 12:38:30,382 INFO L130 BoogieDeclarations]: Found specification of procedure ARCTAN_0_1 [2018-12-09 12:38:30,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ARCTAN_0_1 [2018-12-09 12:39:23,122 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 12:39:23,122 INFO L280 CfgBuilder]: Removed 10 assue(true) statements. [2018-12-09 12:39:23,122 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:39:23 BoogieIcfgContainer [2018-12-09 12:39:23,122 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 12:39:23,123 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 12:39:23,123 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 12:39:23,130 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 12:39:23,131 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:39:23" (1/1) ... [2018-12-09 12:39:23,139 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:39:23,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:39:23,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2018-12-09 12:39:23,164 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2018-12-09 12:39:23,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 12:39:23,168 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:39:23,200 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 12:39:33,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-09 12:39:34,612 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) [2018-12-09 12:39:34,615 INFO L168 Benchmark]: Toolchain (without parser) took 64482.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -139.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:39:34,616 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. [2018-12-09 12:39:34,617 INFO L168 Benchmark]: CACSL2BoogieTranslator took 144.00 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. [2018-12-09 12:39:34,617 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.60 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. [2018-12-09 12:39:34,618 INFO L168 Benchmark]: Boogie Preprocessor took 14.92 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. [2018-12-09 12:39:34,618 INFO L168 Benchmark]: RCFGBuilder took 52807.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -168.8 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2018-12-09 12:39:34,619 INFO L168 Benchmark]: CodeCheck took 11491.45 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: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2018-12-09 12:39:34,621 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 144.00 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 21.60 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 14.92 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 52807.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -168.8 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * CodeCheck took 11491.45 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: 13.3 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...