./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/cos_polynomial_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_d4ad5ef5-9ef7-49ca-85b0-ad5454e851d6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d4ad5ef5-9ef7-49ca-85b0-ad5454e851d6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d4ad5ef5-9ef7-49ca-85b0-ad5454e851d6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d4ad5ef5-9ef7-49ca-85b0-ad5454e851d6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/cos_polynomial_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d4ad5ef5-9ef7-49ca-85b0-ad5454e851d6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d4ad5ef5-9ef7-49ca-85b0-ad5454e851d6/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 2507b56afd4c82d08388837f279920ee2254841f ........................................................................................................................................................................................................................ 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_d4ad5ef5-9ef7-49ca-85b0-ad5454e851d6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d4ad5ef5-9ef7-49ca-85b0-ad5454e851d6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d4ad5ef5-9ef7-49ca-85b0-ad5454e851d6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d4ad5ef5-9ef7-49ca-85b0-ad5454e851d6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/cos_polynomial_true-unreach-call_true-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d4ad5ef5-9ef7-49ca-85b0-ad5454e851d6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d4ad5ef5-9ef7-49ca-85b0-ad5454e851d6/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 2507b56afd4c82d08388837f279920ee2254841f .............................................................................................................................................................................................. 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 12:27:50,003 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 12:27:50,004 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 12:27:50,011 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 12:27:50,012 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 12:27:50,012 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 12:27:50,013 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 12:27:50,014 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 12:27:50,015 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 12:27:50,016 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 12:27:50,017 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 12:27:50,017 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 12:27:50,017 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 12:27:50,018 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 12:27:50,019 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 12:27:50,019 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 12:27:50,019 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 12:27:50,020 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 12:27:50,022 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 12:27:50,022 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 12:27:50,023 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 12:27:50,024 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 12:27:50,025 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 12:27:50,025 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 12:27:50,026 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 12:27:50,026 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 12:27:50,027 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 12:27:50,027 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 12:27:50,027 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 12:27:50,028 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 12:27:50,028 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 12:27:50,028 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 12:27:50,028 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 12:27:50,028 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 12:27:50,029 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 12:27:50,029 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 12:27:50,029 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d4ad5ef5-9ef7-49ca-85b0-ad5454e851d6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 12:27:50,039 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 12:27:50,040 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 12:27:50,040 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 12:27:50,040 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 12:27:50,041 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 12:27:50,041 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 12:27:50,041 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 12:27:50,041 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 12:27:50,042 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 12:27:50,042 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 12:27:50,042 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 12:27:50,042 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 12:27:50,042 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 12:27:50,042 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 12:27:50,042 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 12:27:50,043 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 12:27:50,043 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 12:27:50,043 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 12:27:50,043 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 12:27:50,043 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 12:27:50,043 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 12:27:50,044 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 12:27:50,044 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 12:27:50,044 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 12:27:50,044 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 12:27:50,044 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 12:27:50,044 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 12:27:50,045 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 12:27:50,045 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 12:27:50,045 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_d4ad5ef5-9ef7-49ca-85b0-ad5454e851d6/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 -> 2507b56afd4c82d08388837f279920ee2254841f [2018-12-09 12:27:50,067 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 12:27:50,074 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 12:27:50,076 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 12:27:50,077 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 12:27:50,078 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 12:27:50,078 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d4ad5ef5-9ef7-49ca-85b0-ad5454e851d6/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/cos_polynomial_true-unreach-call_true-termination.c [2018-12-09 12:27:50,112 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d4ad5ef5-9ef7-49ca-85b0-ad5454e851d6/bin-2019/ukojak/data/e08916827/26f2a2c6c7604e438ee5cc7b4705e5e6/FLAGd2bf71ec1 [2018-12-09 12:27:50,505 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 12:27:50,506 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d4ad5ef5-9ef7-49ca-85b0-ad5454e851d6/sv-benchmarks/c/float-benchs/cos_polynomial_true-unreach-call_true-termination.c [2018-12-09 12:27:50,510 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d4ad5ef5-9ef7-49ca-85b0-ad5454e851d6/bin-2019/ukojak/data/e08916827/26f2a2c6c7604e438ee5cc7b4705e5e6/FLAGd2bf71ec1 [2018-12-09 12:27:50,519 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d4ad5ef5-9ef7-49ca-85b0-ad5454e851d6/bin-2019/ukojak/data/e08916827/26f2a2c6c7604e438ee5cc7b4705e5e6 [2018-12-09 12:27:50,521 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 12:27:50,522 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 12:27:50,522 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 12:27:50,522 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 12:27:50,524 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 12:27:50,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:27:50" (1/1) ... [2018-12-09 12:27:50,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53e7e914 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:27:50, skipping insertion in model container [2018-12-09 12:27:50,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:27:50" (1/1) ... [2018-12-09 12:27:50,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 12:27:50,540 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 12:27:50,629 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:27:50,632 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 12:27:50,644 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:27:50,652 INFO L195 MainTranslator]: Completed translation [2018-12-09 12:27:50,652 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:27:50 WrapperNode [2018-12-09 12:27:50,652 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 12:27:50,653 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 12:27:50,653 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 12:27:50,653 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 12:27:50,658 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:27:50" (1/1) ... [2018-12-09 12:27:50,662 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:27:50" (1/1) ... [2018-12-09 12:27:50,673 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 12:27:50,674 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 12:27:50,674 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 12:27:50,674 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 12:27:50,713 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:27:50" (1/1) ... [2018-12-09 12:27:50,713 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:27:50" (1/1) ... [2018-12-09 12:27:50,714 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:27:50" (1/1) ... [2018-12-09 12:27:50,714 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:27:50" (1/1) ... [2018-12-09 12:27:50,717 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:27:50" (1/1) ... [2018-12-09 12:27:50,719 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:27:50" (1/1) ... [2018-12-09 12:27:50,720 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:27:50" (1/1) ... [2018-12-09 12:27:50,721 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 12:27:50,722 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 12:27:50,722 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 12:27:50,722 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 12:27:50,722 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:27:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d4ad5ef5-9ef7-49ca-85b0-ad5454e851d6/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 12:27:50,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 12:27:50,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 12:27:50,898 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 12:27:50,898 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-12-09 12:27:50,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:27:50 BoogieIcfgContainer [2018-12-09 12:27:50,898 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 12:27:50,898 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 12:27:50,898 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 12:27:50,905 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 12:27:50,905 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:27:50" (1/1) ... [2018-12-09 12:27:50,912 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:27:50,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:27:50,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-12-09 12:27:50,932 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-12-09 12:27:50,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-09 12:27:50,934 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:27:50,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 12:27:50,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 12:27:51,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 12:27:51,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-09 12:27:51,031 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-12-09 12:27:51,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 12:27:51 ImpRootNode [2018-12-09 12:27:51,047 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 12:27:51,047 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 12:27:51,047 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 12:27:51,047 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 12:27:51,047 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:27:50" (3/4) ... [2018-12-09 12:27:51,050 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-09 12:27:51,050 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 12:27:51,050 INFO L168 Benchmark]: Toolchain (without parser) took 528.87 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -98.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:27:51,051 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. [2018-12-09 12:27:51,052 INFO L168 Benchmark]: CACSL2BoogieTranslator took 130.31 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 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 12:27:51,052 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.56 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 939.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-09 12:27:51,052 INFO L168 Benchmark]: Boogie Preprocessor took 47.81 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -154.0 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. [2018-12-09 12:27:51,053 INFO L168 Benchmark]: RCFGBuilder took 176.66 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: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2018-12-09 12:27:51,053 INFO L168 Benchmark]: CodeCheck took 148.23 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. [2018-12-09 12:27:51,053 INFO L168 Benchmark]: Witness Printer took 2.91 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:27:51,055 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 15 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, 3 NumberOfCodeBlocks, 3 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: 9]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someUnaryDOUBLEoperation at line 12, overapproximation of someBinaryArithmeticDOUBLEoperation at line 21, overapproximation of someBinaryDOUBLEComparisonOperation at line 47. Possible FailurePath: [L11] double C1 = 4.16666666666666019037e-02; [L12] double C2 = -1.38888888888741095749e-03; [L13] double C3 = 2.48015872894767294178e-05; [L14] double C4 = -2.75573143513906633035e-07; [L15] double C5 = 2.08757232129817482790e-09; [L16] double C6 = -1.13596475577881948265e-11; [L44] double a, r; [L46] a = __VERIFIER_nondet_double() [L20] double a, hz, z, r, qx, zr; [L21] z = x*x [L22] COND FALSE !(x < 0.) [L23] hz = 0.5 * z [L24] r = z*(C1+z*(C2+z*(C3+z*(C4+z*(C5+z*C6))))) [L25] zr = z*r [L26] COND TRUE x < 0.3 [L27] return 1.-(hz-zr); [L49] r = mcos(a) [L9] COND TRUE !(cond) VAL [C1=416666666666666019037/10000000000000000000000, C3=124007936447383647089/5000000000000000000000000, C5=20875723212981748279/10000000000000000000000000000] [L9] __VERIFIER_error() VAL [C1=416666666666666019037/10000000000000000000000, C3=124007936447383647089/5000000000000000000000000, C5=20875723212981748279/10000000000000000000000000000] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 130.31 ms. Allocated memory is still 1.0 GB. Free memory was 954.4 MB in the beginning and 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 20.56 ms. Allocated memory is still 1.0 GB. Free memory was 942.5 MB in the beginning and 939.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 47.81 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.9 MB). Free memory was 939.8 MB in the beginning and 1.1 GB in the end (delta: -154.0 MB). Peak memory consumption was 13.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 176.66 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: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * CodeCheck took 148.23 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 2.91 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 [2018-12-09 12:27:52,370 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 12:27:52,371 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 12:27:52,379 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 12:27:52,379 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 12:27:52,380 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 12:27:52,381 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 12:27:52,382 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 12:27:52,383 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 12:27:52,384 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 12:27:52,384 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 12:27:52,385 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 12:27:52,385 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 12:27:52,386 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 12:27:52,387 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 12:27:52,387 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 12:27:52,388 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 12:27:52,389 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 12:27:52,391 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 12:27:52,392 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 12:27:52,392 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 12:27:52,393 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 12:27:52,395 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 12:27:52,395 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 12:27:52,395 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 12:27:52,396 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 12:27:52,397 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 12:27:52,397 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 12:27:52,398 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 12:27:52,398 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 12:27:52,399 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 12:27:52,399 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 12:27:52,399 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 12:27:52,399 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 12:27:52,400 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 12:27:52,400 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 12:27:52,401 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d4ad5ef5-9ef7-49ca-85b0-ad5454e851d6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-09 12:27:52,411 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 12:27:52,411 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 12:27:52,412 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 12:27:52,412 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 12:27:52,413 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 12:27:52,413 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 12:27:52,413 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 12:27:52,413 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 12:27:52,413 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 12:27:52,413 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 12:27:52,413 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 12:27:52,413 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 12:27:52,413 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 12:27:52,414 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-09 12:27:52,414 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-09 12:27:52,414 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 12:27:52,414 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 12:27:52,414 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 12:27:52,414 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 12:27:52,414 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 12:27:52,414 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 12:27:52,414 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 12:27:52,415 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 12:27:52,415 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 12:27:52,415 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 12:27:52,415 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 12:27:52,415 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 12:27:52,415 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-09 12:27:52,415 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-09 12:27:52,415 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 12:27:52,415 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-09 12:27:52,415 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-09 12:27:52,415 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_d4ad5ef5-9ef7-49ca-85b0-ad5454e851d6/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 -> 2507b56afd4c82d08388837f279920ee2254841f [2018-12-09 12:27:52,438 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 12:27:52,445 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 12:27:52,447 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 12:27:52,448 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 12:27:52,448 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 12:27:52,449 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d4ad5ef5-9ef7-49ca-85b0-ad5454e851d6/bin-2019/ukojak/../../sv-benchmarks/c/float-benchs/cos_polynomial_true-unreach-call_true-termination.c [2018-12-09 12:27:52,485 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d4ad5ef5-9ef7-49ca-85b0-ad5454e851d6/bin-2019/ukojak/data/a02f1ea1a/93dad3fe1d564b459d99629f03c2b2e1/FLAG909f8884a [2018-12-09 12:27:52,899 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 12:27:52,900 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d4ad5ef5-9ef7-49ca-85b0-ad5454e851d6/sv-benchmarks/c/float-benchs/cos_polynomial_true-unreach-call_true-termination.c [2018-12-09 12:27:52,904 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d4ad5ef5-9ef7-49ca-85b0-ad5454e851d6/bin-2019/ukojak/data/a02f1ea1a/93dad3fe1d564b459d99629f03c2b2e1/FLAG909f8884a [2018-12-09 12:27:52,912 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d4ad5ef5-9ef7-49ca-85b0-ad5454e851d6/bin-2019/ukojak/data/a02f1ea1a/93dad3fe1d564b459d99629f03c2b2e1 [2018-12-09 12:27:52,914 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 12:27:52,915 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 12:27:52,915 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 12:27:52,916 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 12:27:52,918 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 12:27:52,918 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:27:52" (1/1) ... [2018-12-09 12:27:52,920 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35441f16 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:27:52, skipping insertion in model container [2018-12-09 12:27:52,920 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 12:27:52" (1/1) ... [2018-12-09 12:27:52,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 12:27:52,934 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 12:27:53,024 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:27:53,028 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 12:27:53,041 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 12:27:53,050 INFO L195 MainTranslator]: Completed translation [2018-12-09 12:27:53,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:27:53 WrapperNode [2018-12-09 12:27:53,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 12:27:53,051 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 12:27:53,051 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 12:27:53,051 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 12:27:53,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:27:53" (1/1) ... [2018-12-09 12:27:53,061 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:27:53" (1/1) ... [2018-12-09 12:27:53,073 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 12:27:53,073 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 12:27:53,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 12:27:53,073 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 12:27:53,079 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:27:53" (1/1) ... [2018-12-09 12:27:53,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:27:53" (1/1) ... [2018-12-09 12:27:53,080 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:27:53" (1/1) ... [2018-12-09 12:27:53,080 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:27:53" (1/1) ... [2018-12-09 12:27:53,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:27:53" (1/1) ... [2018-12-09 12:27:53,085 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:27:53" (1/1) ... [2018-12-09 12:27:53,086 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:27:53" (1/1) ... [2018-12-09 12:27:53,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 12:27:53,088 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 12:27:53,088 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 12:27:53,088 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 12:27:53,089 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 12:27:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d4ad5ef5-9ef7-49ca-85b0-ad5454e851d6/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 12:27:53,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 12:27:53,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 12:29:55,929 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 12:29:55,930 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-12-09 12:29:55,930 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:29:55 BoogieIcfgContainer [2018-12-09 12:29:55,930 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 12:29:55,931 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 12:29:55,931 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 12:29:55,938 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 12:29:55,939 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 12:29:55" (1/1) ... [2018-12-09 12:29:55,947 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 12:29:55,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 12:29:55,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-12-09 12:29:55,970 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-12-09 12:29:55,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-09 12:29:55,972 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 12:29:56,004 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-12-09 12:30:06,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-09 12:30:07,251 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 12:30:07,253 INFO L168 Benchmark]: Toolchain (without parser) took 134338.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 943.4 MB in the beginning and 1.1 GB in the end (delta: -143.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:30:07,255 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 12:30:07,255 INFO L168 Benchmark]: CACSL2BoogieTranslator took 135.38 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 12:30:07,256 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.78 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 12:30:07,257 INFO L168 Benchmark]: Boogie Preprocessor took 14.81 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 12:30:07,257 INFO L168 Benchmark]: RCFGBuilder took 122842.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -173.3 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-12-09 12:30:07,258 INFO L168 Benchmark]: CodeCheck took 11322.04 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: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2018-12-09 12:30:07,260 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 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 135.38 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 21.78 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 14.81 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 122842.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -173.3 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * CodeCheck took 11322.04 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: 13.7 MB). Peak memory consumption was 13.7 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...