./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/floats-cdfpl/square_2_false-unreach-call_true-termination.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a822020c-7199-4c40-976b-14a27fa62eb3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a822020c-7199-4c40-976b-14a27fa62eb3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a822020c-7199-4c40-976b-14a27fa62eb3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a822020c-7199-4c40-976b-14a27fa62eb3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/square_2_false-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a822020c-7199-4c40-976b-14a27fa62eb3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a822020c-7199-4c40-976b-14a27fa62eb3/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 30af8e98893bfcc9c7b0879f6e0cde9a5cbf7714 ....................................................................................................................................................................................................... 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_a822020c-7199-4c40-976b-14a27fa62eb3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a822020c-7199-4c40-976b-14a27fa62eb3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a822020c-7199-4c40-976b-14a27fa62eb3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a822020c-7199-4c40-976b-14a27fa62eb3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/square_2_false-unreach-call_true-termination.i -s /tmp/vcloud-vcloud-master/worker/working_dir_a822020c-7199-4c40-976b-14a27fa62eb3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a822020c-7199-4c40-976b-14a27fa62eb3/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 30af8e98893bfcc9c7b0879f6e0cde9a5cbf7714 ........................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 01:11:29,400 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 01:11:29,401 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 01:11:29,409 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 01:11:29,409 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 01:11:29,410 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 01:11:29,411 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 01:11:29,412 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 01:11:29,413 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 01:11:29,414 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 01:11:29,414 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 01:11:29,414 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 01:11:29,415 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 01:11:29,416 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 01:11:29,416 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 01:11:29,417 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 01:11:29,418 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 01:11:29,419 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 01:11:29,421 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 01:11:29,422 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 01:11:29,423 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 01:11:29,424 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 01:11:29,426 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 01:11:29,426 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 01:11:29,426 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 01:11:29,427 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 01:11:29,428 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 01:11:29,428 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 01:11:29,428 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 01:11:29,429 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 01:11:29,429 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 01:11:29,430 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 01:11:29,430 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 01:11:29,430 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 01:11:29,431 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 01:11:29,432 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 01:11:29,432 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a822020c-7199-4c40-976b-14a27fa62eb3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 01:11:29,439 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 01:11:29,440 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 01:11:29,440 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 01:11:29,440 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 01:11:29,441 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 01:11:29,441 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 01:11:29,441 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 01:11:29,441 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 01:11:29,441 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 01:11:29,441 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 01:11:29,441 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 01:11:29,442 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 01:11:29,442 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 01:11:29,442 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 01:11:29,442 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 01:11:29,442 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 01:11:29,442 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 01:11:29,442 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 01:11:29,443 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 01:11:29,443 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 01:11:29,443 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 01:11:29,443 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 01:11:29,443 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 01:11:29,443 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 01:11:29,443 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 01:11:29,444 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 01:11:29,444 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 01:11:29,444 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 01:11:29,444 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_a822020c-7199-4c40-976b-14a27fa62eb3/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 -> 30af8e98893bfcc9c7b0879f6e0cde9a5cbf7714 [2018-11-10 01:11:29,467 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 01:11:29,476 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 01:11:29,479 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 01:11:29,480 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 01:11:29,480 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 01:11:29,481 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a822020c-7199-4c40-976b-14a27fa62eb3/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/square_2_false-unreach-call_true-termination.i [2018-11-10 01:11:29,524 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a822020c-7199-4c40-976b-14a27fa62eb3/bin-2019/ukojak/data/665b38485/cc38a398774b42ff95157e116595ec89/FLAG517040c98 [2018-11-10 01:11:29,909 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 01:11:29,909 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a822020c-7199-4c40-976b-14a27fa62eb3/sv-benchmarks/c/floats-cdfpl/square_2_false-unreach-call_true-termination.i [2018-11-10 01:11:29,913 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a822020c-7199-4c40-976b-14a27fa62eb3/bin-2019/ukojak/data/665b38485/cc38a398774b42ff95157e116595ec89/FLAG517040c98 [2018-11-10 01:11:29,921 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a822020c-7199-4c40-976b-14a27fa62eb3/bin-2019/ukojak/data/665b38485/cc38a398774b42ff95157e116595ec89 [2018-11-10 01:11:29,923 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 01:11:29,924 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 01:11:29,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 01:11:29,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 01:11:29,927 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 01:11:29,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:11:29" (1/1) ... [2018-11-10 01:11:29,930 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14fa8391 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:11:29, skipping insertion in model container [2018-11-10 01:11:29,930 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:11:29" (1/1) ... [2018-11-10 01:11:29,935 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 01:11:29,946 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 01:11:30,046 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:11:30,049 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 01:11:30,060 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:11:30,068 INFO L193 MainTranslator]: Completed translation [2018-11-10 01:11:30,068 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:11:30 WrapperNode [2018-11-10 01:11:30,068 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 01:11:30,069 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 01:11:30,069 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 01:11:30,069 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 01:11:30,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:11:30" (1/1) ... [2018-11-10 01:11:30,079 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:11:30" (1/1) ... [2018-11-10 01:11:30,089 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 01:11:30,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 01:11:30,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 01:11:30,089 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 01:11:30,094 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:11:30" (1/1) ... [2018-11-10 01:11:30,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:11:30" (1/1) ... [2018-11-10 01:11:30,095 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:11:30" (1/1) ... [2018-11-10 01:11:30,095 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:11:30" (1/1) ... [2018-11-10 01:11:30,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:11:30" (1/1) ... [2018-11-10 01:11:30,097 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:11:30" (1/1) ... [2018-11-10 01:11:30,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:11:30" (1/1) ... [2018-11-10 01:11:30,098 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 01:11:30,098 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 01:11:30,098 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 01:11:30,098 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 01:11:30,099 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:11:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a822020c-7199-4c40-976b-14a27fa62eb3/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 [2018-11-10 01:11:30,184 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 01:11:30,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 01:11:30,288 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 01:11:30,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:11:30 BoogieIcfgContainer [2018-11-10 01:11:30,288 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 01:11:30,289 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 01:11:30,289 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 01:11:30,295 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 01:11:30,296 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:11:30" (1/1) ... [2018-11-10 01:11:30,303 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 01:11:30,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:11:30,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-11-10 01:11:30,326 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-11-10 01:11:30,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-10 01:11:30,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:11:30,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 01:11:30,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 01:11:30,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 01:11:30,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 01:11:30,400 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-11-10 01:11:30,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 01:11:30 ImpRootNode [2018-11-10 01:11:30,412 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 01:11:30,412 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 01:11:30,412 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 01:11:30,412 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 01:11:30,412 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:11:30" (3/4) ... [2018-11-10 01:11:30,414 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 01:11:30,414 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 01:11:30,415 INFO L168 Benchmark]: Toolchain (without parser) took 491.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 963.0 MB in the beginning and 1.2 GB in the end (delta: -188.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:11:30,416 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:11:30,416 INFO L168 Benchmark]: CACSL2BoogieTranslator took 144.16 ms. Allocated memory is still 1.0 GB. Free memory was 963.0 MB in the beginning and 952.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 01:11:30,417 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.41 ms. Allocated memory is still 1.0 GB. Free memory is still 952.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:11:30,417 INFO L168 Benchmark]: Boogie Preprocessor took 8.82 ms. Allocated memory is still 1.0 GB. Free memory was 952.3 MB in the beginning and 946.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 01:11:30,417 INFO L168 Benchmark]: RCFGBuilder took 190.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 946.9 MB in the beginning and 1.2 GB in the end (delta: -217.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. [2018-11-10 01:11:30,418 INFO L168 Benchmark]: CodeCheck took 122.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-10 01:11:30,418 INFO L168 Benchmark]: Witness Printer took 2.74 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:11:30,420 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, 9 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: 15]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 14, overapproximation of someBinaryArithmeticFLOAToperation at line 12. Possible FailurePath: [L6] float IN = __VERIFIER_nondet_float(); [L9] float x = IN; [L11-L12] float result = 1.0f + 0.5f*x - 0.125f*x*x + 0.0625f*x*x*x - 0.0390625f*x*x*x*x; [L14] COND TRUE !(result >= 0.0f && result < 1.398f) [L15] __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 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 144.16 ms. Allocated memory is still 1.0 GB. Free memory was 963.0 MB in the beginning and 952.3 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 20.41 ms. Allocated memory is still 1.0 GB. Free memory is still 952.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 8.82 ms. Allocated memory is still 1.0 GB. Free memory was 952.3 MB in the beginning and 946.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 190.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 946.9 MB in the beginning and 1.2 GB in the end (delta: -217.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. * CodeCheck took 122.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Witness Printer took 2.74 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 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 0.1.23-1dbac8b [2018-11-10 01:11:31,859 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 01:11:31,860 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 01:11:31,868 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 01:11:31,868 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 01:11:31,869 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 01:11:31,870 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 01:11:31,871 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 01:11:31,872 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 01:11:31,873 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 01:11:31,873 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 01:11:31,873 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 01:11:31,874 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 01:11:31,875 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 01:11:31,875 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 01:11:31,876 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 01:11:31,876 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 01:11:31,877 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 01:11:31,879 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 01:11:31,880 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 01:11:31,880 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 01:11:31,881 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 01:11:31,883 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 01:11:31,883 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 01:11:31,883 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 01:11:31,884 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 01:11:31,884 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 01:11:31,885 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 01:11:31,885 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 01:11:31,886 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 01:11:31,886 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 01:11:31,887 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 01:11:31,887 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 01:11:31,887 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 01:11:31,888 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 01:11:31,888 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 01:11:31,888 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a822020c-7199-4c40-976b-14a27fa62eb3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 01:11:31,898 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 01:11:31,899 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 01:11:31,899 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 01:11:31,899 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 01:11:31,900 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 01:11:31,900 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 01:11:31,900 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 01:11:31,900 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 01:11:31,900 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 01:11:31,900 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 01:11:31,901 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 01:11:31,901 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 01:11:31,901 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 01:11:31,901 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 01:11:31,901 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 01:11:31,901 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 01:11:31,901 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 01:11:31,901 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 01:11:31,902 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 01:11:31,902 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 01:11:31,902 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 01:11:31,902 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 01:11:31,902 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 01:11:31,902 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 01:11:31,902 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 01:11:31,903 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 01:11:31,903 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 01:11:31,903 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 01:11:31,903 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 01:11:31,903 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 01:11:31,903 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 01:11:31,903 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_a822020c-7199-4c40-976b-14a27fa62eb3/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 -> 30af8e98893bfcc9c7b0879f6e0cde9a5cbf7714 [2018-11-10 01:11:31,933 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 01:11:31,942 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 01:11:31,945 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 01:11:31,946 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 01:11:31,946 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 01:11:31,947 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a822020c-7199-4c40-976b-14a27fa62eb3/bin-2019/ukojak/../../sv-benchmarks/c/floats-cdfpl/square_2_false-unreach-call_true-termination.i [2018-11-10 01:11:31,989 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a822020c-7199-4c40-976b-14a27fa62eb3/bin-2019/ukojak/data/909fc92d3/98f81a1dc273464ba92b75e7b52b940b/FLAGc94a45ac5 [2018-11-10 01:11:32,303 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 01:11:32,303 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a822020c-7199-4c40-976b-14a27fa62eb3/sv-benchmarks/c/floats-cdfpl/square_2_false-unreach-call_true-termination.i [2018-11-10 01:11:32,307 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a822020c-7199-4c40-976b-14a27fa62eb3/bin-2019/ukojak/data/909fc92d3/98f81a1dc273464ba92b75e7b52b940b/FLAGc94a45ac5 [2018-11-10 01:11:32,315 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a822020c-7199-4c40-976b-14a27fa62eb3/bin-2019/ukojak/data/909fc92d3/98f81a1dc273464ba92b75e7b52b940b [2018-11-10 01:11:32,317 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 01:11:32,318 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 01:11:32,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 01:11:32,318 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 01:11:32,321 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 01:11:32,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:11:32" (1/1) ... [2018-11-10 01:11:32,324 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5274bf7d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:11:32, skipping insertion in model container [2018-11-10 01:11:32,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:11:32" (1/1) ... [2018-11-10 01:11:32,331 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 01:11:32,341 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 01:11:32,445 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:11:32,450 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 01:11:32,465 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:11:32,477 INFO L193 MainTranslator]: Completed translation [2018-11-10 01:11:32,477 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:11:32 WrapperNode [2018-11-10 01:11:32,477 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 01:11:32,478 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 01:11:32,478 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 01:11:32,478 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 01:11:32,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:11:32" (1/1) ... [2018-11-10 01:11:32,491 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:11:32" (1/1) ... [2018-11-10 01:11:32,504 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 01:11:32,504 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 01:11:32,504 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 01:11:32,504 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 01:11:32,512 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:11:32" (1/1) ... [2018-11-10 01:11:32,512 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:11:32" (1/1) ... [2018-11-10 01:11:32,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:11:32" (1/1) ... [2018-11-10 01:11:32,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:11:32" (1/1) ... [2018-11-10 01:11:32,515 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:11:32" (1/1) ... [2018-11-10 01:11:32,516 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:11:32" (1/1) ... [2018-11-10 01:11:32,517 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:11:32" (1/1) ... [2018-11-10 01:11:32,519 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 01:11:32,519 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 01:11:32,520 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 01:11:32,520 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 01:11:32,520 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:11:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a822020c-7199-4c40-976b-14a27fa62eb3/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 [2018-11-10 01:11:32,570 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 01:11:32,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 01:11:57,391 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 01:11:57,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:11:57 BoogieIcfgContainer [2018-11-10 01:11:57,391 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 01:11:57,392 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 01:11:57,392 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 01:11:57,398 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 01:11:57,399 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:11:57" (1/1) ... [2018-11-10 01:11:57,405 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 01:11:57,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:11:57,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-11-10 01:11:57,425 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-11-10 01:11:57,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-10 01:11:57,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:11:57,459 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort FloatingPoint undefined [2018-11-10 01:12:07,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-10 01:12:07,702 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:508) 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) [2018-11-10 01:12:07,704 INFO L168 Benchmark]: Toolchain (without parser) took 35386.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 949.8 MB in the beginning and 1.1 GB in the end (delta: -166.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:12:07,705 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-11-10 01:12:07,705 INFO L168 Benchmark]: CACSL2BoogieTranslator took 159.17 ms. Allocated memory is still 1.0 GB. Free memory was 949.8 MB in the beginning and 937.9 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-11-10 01:12:07,706 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.30 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. [2018-11-10 01:12:07,707 INFO L168 Benchmark]: Boogie Preprocessor took 14.98 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. [2018-11-10 01:12:07,708 INFO L168 Benchmark]: RCFGBuilder took 24872.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -190.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2018-11-10 01:12:07,708 INFO L168 Benchmark]: CodeCheck took 10311.66 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-10 01:12:07,711 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:508) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 159.17 ms. Allocated memory is still 1.0 GB. Free memory was 949.8 MB in the beginning and 937.9 MB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.30 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 14.98 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 24872.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.0 MB). Free memory was 932.6 MB in the beginning and 1.1 GB in the end (delta: -190.2 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * CodeCheck took 10311.66 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...