./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/floats-cdfpl/newton_1_3_true-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4e7a91b3-efae-4ac6-bd2e-1586fa97a11f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4e7a91b3-efae-4ac6-bd2e-1586fa97a11f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4e7a91b3-efae-4ac6-bd2e-1586fa97a11f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4e7a91b3-efae-4ac6-bd2e-1586fa97a11f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_1_3_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4e7a91b3-efae-4ac6-bd2e-1586fa97a11f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4e7a91b3-efae-4ac6-bd2e-1586fa97a11f/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 cc0fd1bee88cef7c0440fa74a2e17f4d2bad7111 ........................................................................................................................................................................................................... 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_4e7a91b3-efae-4ac6-bd2e-1586fa97a11f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4e7a91b3-efae-4ac6-bd2e-1586fa97a11f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4e7a91b3-efae-4ac6-bd2e-1586fa97a11f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4e7a91b3-efae-4ac6-bd2e-1586fa97a11f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/newton_1_3_true-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4e7a91b3-efae-4ac6-bd2e-1586fa97a11f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4e7a91b3-efae-4ac6-bd2e-1586fa97a11f/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 cc0fd1bee88cef7c0440fa74a2e17f4d2bad7111 ........................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 10:20:39,901 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:20:39,902 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:20:39,910 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:20:39,910 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:20:39,911 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:20:39,911 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:20:39,912 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:20:39,914 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:20:39,914 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:20:39,915 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:20:39,915 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:20:39,916 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:20:39,916 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:20:39,917 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:20:39,917 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:20:39,918 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:20:39,919 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:20:39,920 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:20:39,921 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:20:39,922 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:20:39,923 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:20:39,925 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:20:39,925 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:20:39,925 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:20:39,926 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:20:39,926 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:20:39,927 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:20:39,927 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:20:39,928 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:20:39,928 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:20:39,929 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:20:39,929 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:20:39,929 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:20:39,930 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:20:39,930 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:20:39,930 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4e7a91b3-efae-4ac6-bd2e-1586fa97a11f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 10:20:39,940 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:20:39,940 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:20:39,941 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:20:39,941 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 10:20:39,941 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:20:39,941 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:20:39,942 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:20:39,942 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:20:39,942 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:20:39,942 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:20:39,942 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:20:39,942 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:20:39,942 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:20:39,942 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:20:39,943 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:20:39,943 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:20:39,943 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:20:39,943 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:20:39,943 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 10:20:39,943 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 10:20:39,943 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:20:39,943 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:20:39,943 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 10:20:39,943 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:20:39,943 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:20:39,943 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:20:39,943 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 10:20:39,944 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:20:39,944 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:20:39,944 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_4e7a91b3-efae-4ac6-bd2e-1586fa97a11f/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 -> cc0fd1bee88cef7c0440fa74a2e17f4d2bad7111 [2018-11-18 10:20:39,968 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:20:39,977 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:20:39,979 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:20:39,980 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:20:39,981 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:20:39,981 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4e7a91b3-efae-4ac6-bd2e-1586fa97a11f/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/newton_1_3_true-unreach-call_true-termination.i [2018-11-18 10:20:40,025 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4e7a91b3-efae-4ac6-bd2e-1586fa97a11f/bin-2019/ukojak/data/7db9151a5/336b2bd0b1f04141833710df0b84c58f/FLAGbac400e9f [2018-11-18 10:20:40,411 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:20:40,411 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4e7a91b3-efae-4ac6-bd2e-1586fa97a11f/sv-benchmarks/c/floats-cdfpl/newton_1_3_true-unreach-call_true-termination.i [2018-11-18 10:20:40,415 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4e7a91b3-efae-4ac6-bd2e-1586fa97a11f/bin-2019/ukojak/data/7db9151a5/336b2bd0b1f04141833710df0b84c58f/FLAGbac400e9f [2018-11-18 10:20:40,424 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4e7a91b3-efae-4ac6-bd2e-1586fa97a11f/bin-2019/ukojak/data/7db9151a5/336b2bd0b1f04141833710df0b84c58f [2018-11-18 10:20:40,426 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:20:40,427 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:20:40,428 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:20:40,428 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:20:40,430 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:20:40,430 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:20:40" (1/1) ... [2018-11-18 10:20:40,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7eaaeeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:20:40, skipping insertion in model container [2018-11-18 10:20:40,433 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:20:40" (1/1) ... [2018-11-18 10:20:40,441 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:20:40,455 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:20:40,561 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:20:40,564 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:20:40,575 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:20:40,582 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:20:40,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:20:40 WrapperNode [2018-11-18 10:20:40,583 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:20:40,583 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 10:20:40,583 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 10:20:40,583 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 10:20:40,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:20:40" (1/1) ... [2018-11-18 10:20:40,595 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:20:40" (1/1) ... [2018-11-18 10:20:40,610 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 10:20:40,610 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:20:40,610 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:20:40,610 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:20:40,618 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:20:40" (1/1) ... [2018-11-18 10:20:40,618 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:20:40" (1/1) ... [2018-11-18 10:20:40,619 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:20:40" (1/1) ... [2018-11-18 10:20:40,619 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:20:40" (1/1) ... [2018-11-18 10:20:40,622 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:20:40" (1/1) ... [2018-11-18 10:20:40,624 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:20:40" (1/1) ... [2018-11-18 10:20:40,625 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:20:40" (1/1) ... [2018-11-18 10:20:40,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:20:40,626 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:20:40,626 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:20:40,626 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:20:40,627 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:20:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4e7a91b3-efae-4ac6-bd2e-1586fa97a11f/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 [2018-11-18 10:20:40,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:20:40,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:20:40,804 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:20:40,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:20:40 BoogieIcfgContainer [2018-11-18 10:20:40,804 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:20:40,805 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 10:20:40,805 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 10:20:40,814 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 10:20:40,814 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:20:40" (1/1) ... [2018-11-18 10:20:40,824 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:20:40,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:20:40,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-11-18 10:20:40,856 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-11-18 10:20:40,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-18 10:20:40,858 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:20:40,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:20:40,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:20:40,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:20:40,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 10:20:40,944 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-18 10:20:40,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 10:20:40 ImpRootNode [2018-11-18 10:20:40,957 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 10:20:40,957 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 10:20:40,957 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 10:20:40,957 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 10:20:40,958 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:20:40" (3/4) ... [2018-11-18 10:20:40,961 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 10:20:40,961 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 10:20:40,961 INFO L168 Benchmark]: Toolchain (without parser) took 534.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 958.1 MB in the beginning and 1.1 GB in the end (delta: -181.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:20:40,963 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:20:40,963 INFO L168 Benchmark]: CACSL2BoogieTranslator took 155.36 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 947.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:20:40,964 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.89 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 944.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:20:40,965 INFO L168 Benchmark]: Boogie Preprocessor took 15.60 ms. Allocated memory is still 1.0 GB. Free memory is still 944.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:20:40,965 INFO L168 Benchmark]: RCFGBuilder took 178.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -204.8 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-11-18 10:20:40,966 INFO L168 Benchmark]: CodeCheck took 152.14 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: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. [2018-11-18 10:20:40,966 INFO L168 Benchmark]: Witness Printer took 3.91 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:20:40,971 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, 11 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: 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(); [L19] CALL, EXPR f(IN) [L6] RET return x - (x*x*x)/6.0f + (x*x*x*x*x)/120.0f + (x*x*x*x*x*x*x)/5040.0f; [L19] EXPR f(IN) [L19] CALL, EXPR fp(IN) [L11] RET return 1 - (x*x)/2.0f + (x*x*x*x)/24.0f + (x*x*x*x*x*x)/720.0f; [L19] EXPR fp(IN) [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 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 155.36 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 947.3 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 26.89 ms. Allocated memory is still 1.0 GB. Free memory was 947.3 MB in the beginning and 944.6 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 15.60 ms. Allocated memory is still 1.0 GB. Free memory is still 944.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 178.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 944.6 MB in the beginning and 1.1 GB in the end (delta: -204.8 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * CodeCheck took 152.14 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: 9.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 11.5 GB. * Witness Printer took 3.91 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-5842f4b [2018-11-18 10:20:42,392 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:20:42,393 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:20:42,400 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:20:42,400 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:20:42,401 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:20:42,402 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:20:42,403 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:20:42,404 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:20:42,405 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:20:42,405 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:20:42,406 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:20:42,406 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:20:42,407 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:20:42,408 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:20:42,408 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:20:42,409 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:20:42,410 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:20:42,411 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:20:42,412 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:20:42,413 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:20:42,414 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:20:42,415 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:20:42,416 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:20:42,416 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:20:42,416 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:20:42,417 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:20:42,418 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:20:42,418 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:20:42,419 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:20:42,419 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:20:42,420 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:20:42,420 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:20:42,420 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:20:42,421 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:20:42,421 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:20:42,421 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4e7a91b3-efae-4ac6-bd2e-1586fa97a11f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-18 10:20:42,432 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:20:42,432 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:20:42,432 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:20:42,432 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 10:20:42,433 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:20:42,433 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:20:42,433 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:20:42,433 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:20:42,433 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:20:42,434 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:20:42,434 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:20:42,434 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:20:42,434 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:20:42,434 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-18 10:20:42,434 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-18 10:20:42,434 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:20:42,435 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:20:42,435 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:20:42,435 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:20:42,435 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 10:20:42,435 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 10:20:42,435 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:20:42,435 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:20:42,436 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 10:20:42,436 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:20:42,436 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:20:42,436 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:20:42,436 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-18 10:20:42,436 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-18 10:20:42,436 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:20:42,436 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-18 10:20:42,437 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-18 10:20:42,437 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_4e7a91b3-efae-4ac6-bd2e-1586fa97a11f/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 -> cc0fd1bee88cef7c0440fa74a2e17f4d2bad7111 [2018-11-18 10:20:42,464 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:20:42,471 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:20:42,473 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:20:42,474 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:20:42,474 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:20:42,475 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4e7a91b3-efae-4ac6-bd2e-1586fa97a11f/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/newton_1_3_true-unreach-call_true-termination.i [2018-11-18 10:20:42,511 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4e7a91b3-efae-4ac6-bd2e-1586fa97a11f/bin-2019/ukojak/data/66adfb7e5/f1acc273f301487e8cf0040aa0891dba/FLAG7970dc2da [2018-11-18 10:20:42,903 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:20:42,904 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4e7a91b3-efae-4ac6-bd2e-1586fa97a11f/sv-benchmarks/c/floats-cdfpl/newton_1_3_true-unreach-call_true-termination.i [2018-11-18 10:20:42,907 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4e7a91b3-efae-4ac6-bd2e-1586fa97a11f/bin-2019/ukojak/data/66adfb7e5/f1acc273f301487e8cf0040aa0891dba/FLAG7970dc2da [2018-11-18 10:20:42,916 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4e7a91b3-efae-4ac6-bd2e-1586fa97a11f/bin-2019/ukojak/data/66adfb7e5/f1acc273f301487e8cf0040aa0891dba [2018-11-18 10:20:42,919 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:20:42,920 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 10:20:42,920 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:20:42,920 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:20:42,922 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:20:42,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:20:42" (1/1) ... [2018-11-18 10:20:42,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b651910 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:20:42, skipping insertion in model container [2018-11-18 10:20:42,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:20:42" (1/1) ... [2018-11-18 10:20:42,930 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:20:42,943 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:20:43,056 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:20:43,060 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:20:43,073 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:20:43,083 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:20:43,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:20:43 WrapperNode [2018-11-18 10:20:43,084 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:20:43,084 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 10:20:43,085 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 10:20:43,085 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 10:20:43,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:20:43" (1/1) ... [2018-11-18 10:20:43,094 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:20:43" (1/1) ... [2018-11-18 10:20:43,106 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 10:20:43,106 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:20:43,106 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:20:43,106 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:20:43,112 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:20:43" (1/1) ... [2018-11-18 10:20:43,112 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:20:43" (1/1) ... [2018-11-18 10:20:43,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:20:43" (1/1) ... [2018-11-18 10:20:43,114 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:20:43" (1/1) ... [2018-11-18 10:20:43,119 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:20:43" (1/1) ... [2018-11-18 10:20:43,120 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:20:43" (1/1) ... [2018-11-18 10:20:43,121 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:20:43" (1/1) ... [2018-11-18 10:20:43,123 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:20:43,124 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:20:43,124 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:20:43,124 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:20:43,125 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:20:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4e7a91b3-efae-4ac6-bd2e-1586fa97a11f/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 [2018-11-18 10:20:43,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:20:43,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:22:00,551 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:22:00,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:22:00 BoogieIcfgContainer [2018-11-18 10:22:00,552 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:22:00,552 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 10:22:00,552 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 10:22:00,562 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 10:22:00,563 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:22:00" (1/1) ... [2018-11-18 10:22:00,573 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:22:00,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 10:22:00,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-11-18 10:22:00,601 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-11-18 10:22:00,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-18 10:22:00,603 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 10:22:00,641 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-18 10:22:10,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-18 10:22:12,458 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:505) 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) [2018-11-18 10:22:12,461 INFO L168 Benchmark]: Toolchain (without parser) took 89541.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -157.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:22:12,462 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:22:12,463 INFO L168 Benchmark]: CACSL2BoogieTranslator took 164.14 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 937.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:22:12,463 INFO L168 Benchmark]: Boogie Procedure Inliner took 21.40 ms. Allocated memory is still 1.0 GB. Free memory was 937.9 MB in the beginning and 932.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 10:22:12,465 INFO L168 Benchmark]: Boogie Preprocessor took 17.53 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:22:12,465 INFO L168 Benchmark]: RCFGBuilder took 77427.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -180.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:22:12,466 INFO L168 Benchmark]: CodeCheck took 11907.81 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. [2018-11-18 10:22:12,470 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:505) * 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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 164.14 ms. Allocated memory is still 1.0 GB. Free memory was 948.7 MB in the beginning and 937.9 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 21.40 ms. Allocated memory is still 1.0 GB. Free memory was 937.9 MB in the beginning and 932.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 17.53 ms. Allocated memory is still 1.0 GB. Free memory is still 932.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 77427.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -180.2 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. * CodeCheck took 11907.81 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...