./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cdfpl/newton_1_4_false-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7d834a24-b2f3-47fb-b1ee-682e54b6fdb1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7d834a24-b2f3-47fb-b1ee-682e54b6fdb1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7d834a24-b2f3-47fb-b1ee-682e54b6fdb1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7d834a24-b2f3-47fb-b1ee-682e54b6fdb1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_1_4_false-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7d834a24-b2f3-47fb-b1ee-682e54b6fdb1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7d834a24-b2f3-47fb-b1ee-682e54b6fdb1/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 80e6cba3a638c96413a46f146860cf66cd7d52ab ............................................................................................................................................................................................................. 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_7d834a24-b2f3-47fb-b1ee-682e54b6fdb1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7d834a24-b2f3-47fb-b1ee-682e54b6fdb1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7d834a24-b2f3-47fb-b1ee-682e54b6fdb1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7d834a24-b2f3-47fb-b1ee-682e54b6fdb1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_1_4_false-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7d834a24-b2f3-47fb-b1ee-682e54b6fdb1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7d834a24-b2f3-47fb-b1ee-682e54b6fdb1/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 80e6cba3a638c96413a46f146860cf66cd7d52ab ............................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 15:54:32,245 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 15:54:32,246 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 15:54:32,252 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 15:54:32,253 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 15:54:32,253 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 15:54:32,254 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 15:54:32,255 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 15:54:32,256 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 15:54:32,257 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 15:54:32,258 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 15:54:32,258 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 15:54:32,258 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 15:54:32,259 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 15:54:32,260 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 15:54:32,260 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 15:54:32,261 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 15:54:32,262 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 15:54:32,264 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 15:54:32,265 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 15:54:32,265 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 15:54:32,266 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 15:54:32,268 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 15:54:32,268 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 15:54:32,268 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 15:54:32,269 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 15:54:32,269 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 15:54:32,270 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 15:54:32,270 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 15:54:32,271 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 15:54:32,271 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 15:54:32,272 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 15:54:32,272 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 15:54:32,272 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 15:54:32,273 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 15:54:32,273 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 15:54:32,274 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7d834a24-b2f3-47fb-b1ee-682e54b6fdb1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-02 15:54:32,283 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 15:54:32,283 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 15:54:32,284 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 15:54:32,284 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 15:54:32,285 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 15:54:32,285 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 15:54:32,285 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 15:54:32,285 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 15:54:32,285 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 15:54:32,285 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 15:54:32,286 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 15:54:32,286 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 15:54:32,286 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 15:54:32,286 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 15:54:32,286 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 15:54:32,286 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 15:54:32,286 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 15:54:32,287 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 15:54:32,287 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 15:54:32,287 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 15:54:32,287 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 15:54:32,287 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 15:54:32,287 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 15:54:32,288 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 15:54:32,288 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 15:54:32,288 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 15:54:32,288 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-02 15:54:32,288 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 15:54:32,288 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 15:54:32,289 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_7d834a24-b2f3-47fb-b1ee-682e54b6fdb1/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 -> 80e6cba3a638c96413a46f146860cf66cd7d52ab [2018-12-02 15:54:32,312 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 15:54:32,318 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 15:54:32,320 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 15:54:32,321 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 15:54:32,321 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 15:54:32,321 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7d834a24-b2f3-47fb-b1ee-682e54b6fdb1/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/newton_1_4_false-unreach-call_true-termination.i [2018-12-02 15:54:32,353 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7d834a24-b2f3-47fb-b1ee-682e54b6fdb1/bin-2019/ukojak/data/ce6bb1582/7536acf9bf374e7d914985b56af3375c/FLAGfe710d5f9 [2018-12-02 15:54:32,757 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 15:54:32,757 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7d834a24-b2f3-47fb-b1ee-682e54b6fdb1/sv-benchmarks/c/floats-cdfpl/newton_1_4_false-unreach-call_true-termination.i [2018-12-02 15:54:32,761 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7d834a24-b2f3-47fb-b1ee-682e54b6fdb1/bin-2019/ukojak/data/ce6bb1582/7536acf9bf374e7d914985b56af3375c/FLAGfe710d5f9 [2018-12-02 15:54:32,769 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7d834a24-b2f3-47fb-b1ee-682e54b6fdb1/bin-2019/ukojak/data/ce6bb1582/7536acf9bf374e7d914985b56af3375c [2018-12-02 15:54:32,770 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 15:54:32,771 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 15:54:32,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 15:54:32,772 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 15:54:32,774 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 15:54:32,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:54:32" (1/1) ... [2018-12-02 15:54:32,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@709ce3e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:54:32, skipping insertion in model container [2018-12-02 15:54:32,776 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:54:32" (1/1) ... [2018-12-02 15:54:32,780 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 15:54:32,789 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 15:54:32,877 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 15:54:32,879 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 15:54:32,889 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 15:54:32,897 INFO L195 MainTranslator]: Completed translation [2018-12-02 15:54:32,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:54:32 WrapperNode [2018-12-02 15:54:32,897 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 15:54:32,897 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 15:54:32,897 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 15:54:32,897 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 15:54:32,902 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:54:32" (1/1) ... [2018-12-02 15:54:32,905 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:54:32" (1/1) ... [2018-12-02 15:54:32,915 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 15:54:32,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 15:54:32,916 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 15:54:32,916 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 15:54:32,921 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:54:32" (1/1) ... [2018-12-02 15:54:32,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:54:32" (1/1) ... [2018-12-02 15:54:32,948 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:54:32" (1/1) ... [2018-12-02 15:54:32,948 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:54:32" (1/1) ... [2018-12-02 15:54:32,951 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:54:32" (1/1) ... [2018-12-02 15:54:32,952 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:54:32" (1/1) ... [2018-12-02 15:54:32,953 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:54:32" (1/1) ... [2018-12-02 15:54:32,954 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 15:54:32,954 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 15:54:32,954 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 15:54:32,954 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 15:54:32,955 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:54:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7d834a24-b2f3-47fb-b1ee-682e54b6fdb1/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 15:54:32,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 15:54:32,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 15:54:33,063 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 15:54:33,063 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-12-02 15:54:33,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:54:33 BoogieIcfgContainer [2018-12-02 15:54:33,064 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 15:54:33,064 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 15:54:33,064 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 15:54:33,070 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 15:54:33,071 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:54:33" (1/1) ... [2018-12-02 15:54:33,077 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 15:54:33,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:54:33,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-12-02 15:54:33,098 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-12-02 15:54:33,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-02 15:54:33,100 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:54:33,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 15:54:33,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 15:54:33,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 15:54:33,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 15:54:33,169 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-12-02 15:54:33,180 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 03:54:33 ImpRootNode [2018-12-02 15:54:33,180 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-02 15:54:33,181 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 15:54:33,181 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 15:54:33,181 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 15:54:33,181 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:54:33" (3/4) ... [2018-12-02 15:54:33,183 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 15:54:33,184 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 15:54:33,184 INFO L168 Benchmark]: Toolchain (without parser) took 413.51 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 68.2 MB). Free memory was 962.4 MB in the beginning and 1.0 GB in the end (delta: -76.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 15:54:33,185 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 15:54:33,185 INFO L168 Benchmark]: CACSL2BoogieTranslator took 125.63 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 951.7 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-02 15:54:33,186 INFO L168 Benchmark]: Boogie Procedure Inliner took 17.99 ms. Allocated memory is still 1.0 GB. Free memory is still 951.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 15:54:33,186 INFO L168 Benchmark]: Boogie Preprocessor took 38.26 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 68.2 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -106.7 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2018-12-02 15:54:33,187 INFO L168 Benchmark]: RCFGBuilder took 109.74 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 11.5 GB. [2018-12-02 15:54:33,187 INFO L168 Benchmark]: CodeCheck took 116.58 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. [2018-12-02 15:54:33,188 INFO L168 Benchmark]: Witness Printer took 3.00 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 15:54:33,190 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, 10 locations, 1 error locations. UNSAFE Result, 0.0s 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: 28]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 17, overapproximation of someBinaryDOUBLEComparisonOperation at line 27, overapproximation of someBinaryArithmeticFLOAToperation at line 6. Possible FailurePath: [L16] float IN = __VERIFIER_nondet_float(); [L6] return x - (x*x*x)/6.0f + (x*x*x*x*x)/120.0f + (x*x*x*x*x*x*x)/5040.0f; [L11] return 1 - (x*x)/2.0f + (x*x*x*x)/24.0f + (x*x*x*x*x*x)/720.0f; [L19] float x = IN - f(IN)/fp(IN); [L27] COND TRUE !(x < 0.1) [L28] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 125.63 ms. Allocated memory is still 1.0 GB. Free memory was 962.4 MB in the beginning and 951.7 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 17.99 ms. Allocated memory is still 1.0 GB. Free memory is still 951.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.26 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 68.2 MB). Free memory was 951.7 MB in the beginning and 1.1 GB in the end (delta: -106.7 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 109.74 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 12.3 MB). Peak memory consumption was 12.3 MB. Max. memory is 11.5 GB. * CodeCheck took 116.58 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.4 MB). Peak memory consumption was 7.4 MB. Max. memory is 11.5 GB. * Witness Printer took 3.00 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-02 15:54:34,431 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 15:54:34,431 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 15:54:34,438 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 15:54:34,438 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 15:54:34,438 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 15:54:34,439 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 15:54:34,440 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 15:54:34,441 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 15:54:34,441 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 15:54:34,442 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 15:54:34,442 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 15:54:34,442 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 15:54:34,443 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 15:54:34,443 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 15:54:34,444 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 15:54:34,444 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 15:54:34,445 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 15:54:34,446 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 15:54:34,447 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 15:54:34,447 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 15:54:34,448 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 15:54:34,449 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 15:54:34,449 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 15:54:34,449 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 15:54:34,450 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 15:54:34,450 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 15:54:34,451 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 15:54:34,451 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 15:54:34,452 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 15:54:34,452 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 15:54:34,452 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 15:54:34,452 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 15:54:34,452 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 15:54:34,453 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 15:54:34,453 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 15:54:34,453 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7d834a24-b2f3-47fb-b1ee-682e54b6fdb1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-02 15:54:34,461 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 15:54:34,461 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 15:54:34,461 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 15:54:34,461 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-02 15:54:34,462 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 15:54:34,462 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 15:54:34,462 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 15:54:34,462 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 15:54:34,463 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 15:54:34,463 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 15:54:34,463 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 15:54:34,463 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 15:54:34,463 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 15:54:34,463 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-02 15:54:34,463 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-02 15:54:34,463 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 15:54:34,463 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 15:54:34,464 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 15:54:34,464 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 15:54:34,464 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-02 15:54:34,464 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-02 15:54:34,464 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 15:54:34,464 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 15:54:34,464 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 15:54:34,465 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 15:54:34,465 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 15:54:34,465 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 15:54:34,465 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-02 15:54:34,465 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-02 15:54:34,465 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 15:54:34,465 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-02 15:54:34,465 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-02 15:54:34,466 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_7d834a24-b2f3-47fb-b1ee-682e54b6fdb1/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 -> 80e6cba3a638c96413a46f146860cf66cd7d52ab [2018-12-02 15:54:34,484 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 15:54:34,492 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 15:54:34,494 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 15:54:34,495 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 15:54:34,495 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 15:54:34,496 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7d834a24-b2f3-47fb-b1ee-682e54b6fdb1/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/newton_1_4_false-unreach-call_true-termination.i [2018-12-02 15:54:34,534 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7d834a24-b2f3-47fb-b1ee-682e54b6fdb1/bin-2019/ukojak/data/e5b3f6a18/088b5293e3b946c2b4e75018979fa13e/FLAGbaf258c39 [2018-12-02 15:54:34,938 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 15:54:34,938 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7d834a24-b2f3-47fb-b1ee-682e54b6fdb1/sv-benchmarks/c/floats-cdfpl/newton_1_4_false-unreach-call_true-termination.i [2018-12-02 15:54:34,941 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7d834a24-b2f3-47fb-b1ee-682e54b6fdb1/bin-2019/ukojak/data/e5b3f6a18/088b5293e3b946c2b4e75018979fa13e/FLAGbaf258c39 [2018-12-02 15:54:34,949 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7d834a24-b2f3-47fb-b1ee-682e54b6fdb1/bin-2019/ukojak/data/e5b3f6a18/088b5293e3b946c2b4e75018979fa13e [2018-12-02 15:54:34,951 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 15:54:34,951 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 15:54:34,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 15:54:34,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 15:54:34,954 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 15:54:34,954 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:54:34" (1/1) ... [2018-12-02 15:54:34,956 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61af8d13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:54:34, skipping insertion in model container [2018-12-02 15:54:34,956 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:54:34" (1/1) ... [2018-12-02 15:54:34,960 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 15:54:34,969 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 15:54:35,056 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 15:54:35,059 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 15:54:35,071 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 15:54:35,079 INFO L195 MainTranslator]: Completed translation [2018-12-02 15:54:35,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:54:35 WrapperNode [2018-12-02 15:54:35,080 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 15:54:35,080 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 15:54:35,080 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 15:54:35,080 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 15:54:35,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:54:35" (1/1) ... [2018-12-02 15:54:35,089 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:54:35" (1/1) ... [2018-12-02 15:54:35,101 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 15:54:35,101 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 15:54:35,101 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 15:54:35,101 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 15:54:35,107 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:54:35" (1/1) ... [2018-12-02 15:54:35,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:54:35" (1/1) ... [2018-12-02 15:54:35,108 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:54:35" (1/1) ... [2018-12-02 15:54:35,108 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:54:35" (1/1) ... [2018-12-02 15:54:35,111 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:54:35" (1/1) ... [2018-12-02 15:54:35,112 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:54:35" (1/1) ... [2018-12-02 15:54:35,113 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:54:35" (1/1) ... [2018-12-02 15:54:35,114 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 15:54:35,115 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 15:54:35,115 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 15:54:35,115 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 15:54:35,115 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:54:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7d834a24-b2f3-47fb-b1ee-682e54b6fdb1/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-02 15:54:35,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 15:54:35,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 15:55:34,671 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 15:55:34,671 INFO L280 CfgBuilder]: Removed 8 assue(true) statements. [2018-12-02 15:55:34,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:55:34 BoogieIcfgContainer [2018-12-02 15:55:34,672 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 15:55:34,672 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-02 15:55:34,672 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-02 15:55:34,680 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-02 15:55:34,680 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:55:34" (1/1) ... [2018-12-02 15:55:34,691 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 15:55:34,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-02 15:55:34,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-12-02 15:55:34,714 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-12-02 15:55:34,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-12-02 15:55:34,716 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-02 15:55:34,748 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-02 15:55:44,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-12-02 15:55:47,207 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:509) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-12-02 15:55:47,210 INFO L168 Benchmark]: Toolchain (without parser) took 72258.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -138.4 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 15:55:47,211 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 15:55:47,212 INFO L168 Benchmark]: CACSL2BoogieTranslator took 127.88 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 934.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-02 15:55:47,213 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.98 ms. Allocated memory is still 1.0 GB. Free memory was 934.0 MB in the beginning and 928.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-02 15:55:47,213 INFO L168 Benchmark]: Boogie Preprocessor took 13.35 ms. Allocated memory is still 1.0 GB. Free memory is still 928.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 15:55:47,214 INFO L168 Benchmark]: RCFGBuilder took 59557.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -161.3 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. [2018-12-02 15:55:47,214 INFO L168 Benchmark]: CodeCheck took 12537.04 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-02 15:55:47,218 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:509) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 127.88 ms. Allocated memory is still 1.0 GB. Free memory was 944.7 MB in the beginning and 934.0 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 20.98 ms. Allocated memory is still 1.0 GB. Free memory was 934.0 MB in the beginning and 928.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 13.35 ms. Allocated memory is still 1.0 GB. Free memory is still 928.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 59557.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 928.6 MB in the beginning and 1.1 GB in the end (delta: -161.3 MB). Peak memory consumption was 14.0 MB. Max. memory is 11.5 GB. * CodeCheck took 12537.04 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...