./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/filter1.c.v+nlh-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0729c288-73fd-41fa-8f5c-4ebd61b44939/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0729c288-73fd-41fa-8f5c-4ebd61b44939/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0729c288-73fd-41fa-8f5c-4ebd61b44939/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0729c288-73fd-41fa-8f5c-4ebd61b44939/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter1.c.v+nlh-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0729c288-73fd-41fa-8f5c-4ebd61b44939/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0729c288-73fd-41fa-8f5c-4ebd61b44939/bin/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 6be95ce5dac6bce8b7e683ffdebefa6f044a3b94 ................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0729c288-73fd-41fa-8f5c-4ebd61b44939/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0729c288-73fd-41fa-8f5c-4ebd61b44939/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0729c288-73fd-41fa-8f5c-4ebd61b44939/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0729c288-73fd-41fa-8f5c-4ebd61b44939/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter1.c.v+nlh-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0729c288-73fd-41fa-8f5c-4ebd61b44939/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0729c288-73fd-41fa-8f5c-4ebd61b44939/bin/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 6be95ce5dac6bce8b7e683ffdebefa6f044a3b94 ...................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:14:48,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:14:48,412 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:14:48,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:14:48,428 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:14:48,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:14:48,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:14:48,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:14:48,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:14:48,438 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:14:48,442 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:14:48,443 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:14:48,443 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:14:48,444 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:14:48,445 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:14:48,446 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:14:48,446 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:14:48,447 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:14:48,449 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:14:48,450 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:14:48,456 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:14:48,456 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:14:48,457 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:14:48,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:14:48,462 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:14:48,462 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:14:48,462 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:14:48,463 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:14:48,464 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:14:48,464 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:14:48,464 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:14:48,465 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:14:48,465 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:14:48,465 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:14:48,466 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:14:48,466 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:14:48,467 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:14:48,468 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:14:48,468 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:14:48,469 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:14:48,469 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:14:48,470 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0729c288-73fd-41fa-8f5c-4ebd61b44939/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:14:48,488 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:14:48,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:14:48,495 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:14:48,495 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:14:48,496 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:14:48,496 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:14:48,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:14:48,496 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:14:48,497 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:14:48,497 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:14:48,497 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:14:48,497 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:14:48,497 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:14:48,497 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:14:48,497 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:14:48,498 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:14:48,498 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:14:48,498 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:14:48,498 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:14:48,498 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:14:48,498 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:14:48,498 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:14:48,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:48,499 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:14:48,499 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:14:48,499 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:14:48,499 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:14:48,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:14:48,500 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:14:48,500 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_0729c288-73fd-41fa-8f5c-4ebd61b44939/bin/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 -> 6be95ce5dac6bce8b7e683ffdebefa6f044a3b94 [2019-10-22 10:14:48,523 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:14:48,534 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:14:48,537 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:14:48,539 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:14:48,539 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:14:48,540 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0729c288-73fd-41fa-8f5c-4ebd61b44939/bin/ukojak/../../sv-benchmarks/c/float-benchs/filter1.c.v+nlh-reducer.c [2019-10-22 10:14:48,588 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0729c288-73fd-41fa-8f5c-4ebd61b44939/bin/ukojak/data/c1b15bafe/e001d57e21334113b3f54471ac4c7fb4/FLAG90668972e [2019-10-22 10:14:48,966 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:14:48,979 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0729c288-73fd-41fa-8f5c-4ebd61b44939/sv-benchmarks/c/float-benchs/filter1.c.v+nlh-reducer.c [2019-10-22 10:14:48,985 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0729c288-73fd-41fa-8f5c-4ebd61b44939/bin/ukojak/data/c1b15bafe/e001d57e21334113b3f54471ac4c7fb4/FLAG90668972e [2019-10-22 10:14:49,339 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0729c288-73fd-41fa-8f5c-4ebd61b44939/bin/ukojak/data/c1b15bafe/e001d57e21334113b3f54471ac4c7fb4 [2019-10-22 10:14:49,342 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:14:49,345 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:14:49,346 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:49,346 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:14:49,349 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:14:49,350 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:49" (1/1) ... [2019-10-22 10:14:49,356 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27f365c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:49, skipping insertion in model container [2019-10-22 10:14:49,356 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:49" (1/1) ... [2019-10-22 10:14:49,364 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:14:49,389 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:14:49,624 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:49,636 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:14:49,662 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:49,672 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:14:49,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:49 WrapperNode [2019-10-22 10:14:49,672 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:49,673 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:49,673 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:14:49,673 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:14:49,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:49" (1/1) ... [2019-10-22 10:14:49,687 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:49" (1/1) ... [2019-10-22 10:14:49,702 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:49,703 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:14:49,703 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:14:49,703 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:14:49,711 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:49" (1/1) ... [2019-10-22 10:14:49,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:49" (1/1) ... [2019-10-22 10:14:49,712 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:49" (1/1) ... [2019-10-22 10:14:49,712 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:49" (1/1) ... [2019-10-22 10:14:49,716 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:49" (1/1) ... [2019-10-22 10:14:49,718 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:49" (1/1) ... [2019-10-22 10:14:49,720 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:49" (1/1) ... [2019-10-22 10:14:49,721 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:14:49,722 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:14:49,722 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:14:49,722 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:14:49,723 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0729c288-73fd-41fa-8f5c-4ebd61b44939/bin/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 [2019-10-22 10:14:49,778 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:14:49,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:14:50,037 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:14:50,037 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-22 10:14:50,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:50 BoogieIcfgContainer [2019-10-22 10:14:50,038 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:14:50,039 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:14:50,039 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:14:50,050 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:14:50,050 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:50" (1/1) ... [2019-10-22 10:14:50,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:14:50,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:50,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 28 states and 41 transitions. [2019-10-22 10:14:50,097 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 41 transitions. [2019-10-22 10:14:50,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-10-22 10:14:50,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:50,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:50,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:50,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:50,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 30 states and 41 transitions. [2019-10-22 10:14:50,303 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 41 transitions. [2019-10-22 10:14:50,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-10-22 10:14:50,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:50,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:14:50,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:14:50,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:14:50,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:14:50,410 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2019-10-22 10:14:50,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:14:50 ImpRootNode [2019-10-22 10:14:50,440 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:14:50,440 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:14:50,440 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:14:50,440 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:14:50,441 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:50" (3/4) ... [2019-10-22 10:14:50,444 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 10:14:50,445 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:14:50,447 INFO L168 Benchmark]: Toolchain (without parser) took 1101.52 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -110.0 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:50,447 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:50,448 INFO L168 Benchmark]: CACSL2BoogieTranslator took 326.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -161.1 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:50,448 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.41 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:50,449 INFO L168 Benchmark]: Boogie Preprocessor took 18.96 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:50,449 INFO L168 Benchmark]: RCFGBuilder took 316.67 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 30.4 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:50,450 INFO L168 Benchmark]: CodeCheck took 400.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:50,451 INFO L168 Benchmark]: Witness Printer took 4.76 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:50,453 INFO L335 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, 28 locations, 2 error locations. Result: UNSAFE, OverallTime: 0.3s, OverallIterations: 2, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 14 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 8 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 69 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 4 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, 20 NumberOfCodeBlocks, 20 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 135 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 54]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 41, overapproximation of to_real at line 37, overapproximation of someBinaryArithmeticDOUBLEoperation at line 172. Possible FailurePath: [L1] int __return_main; [L8] int __tmp_129_0; [L9] int __tmp_129_1; [L10] int __tmp_129_2; [L11] int __tmp_112_0; [L12] int __return_134; [L15] double main__E0; [L16] double main__E1; [L17] double main__S; [L18] int main__i; [L19] main__E1 = 0 [L20] main__S = 0 [L21] main__i = 0 VAL [__return_134=0, __return_main=0, __tmp_112_0=0, __tmp_129_0=0, __tmp_129_1=0, __tmp_129_2=0] [L22] COND TRUE main__i <= 1000000 [L24] main__E0 = __VERIFIER_nondet_double() [L25] int main____CPAchecker_TMP_0; VAL [__return_134=0, __return_main=0, __tmp_112_0=0, __tmp_129_0=0, __tmp_129_1=0, __tmp_129_2=0] [L26] COND TRUE main__E0 >= -1.0 VAL [__return_134=0, __return_main=0, __tmp_112_0=0, __tmp_129_0=0, __tmp_129_1=0, __tmp_129_2=0] [L28] COND TRUE main__E0 <= 1.0 [L30] main____CPAchecker_TMP_0 = 1 VAL [__return_134=0, __return_main=0, __tmp_112_0=0, __tmp_129_0=0, __tmp_129_1=0, __tmp_129_2=0] [L31] COND TRUE main____CPAchecker_TMP_0 != 0 [L33] int main____CPAchecker_TMP_1; [L34] main____CPAchecker_TMP_1 = __VERIFIER_nondet_int() [L35] COND TRUE !(main____CPAchecker_TMP_1 == 0) [L37] main__S = 0 [L39] main__E1 = main__E0 [L40] int main____CPAchecker_TMP_2; VAL [__return_134=0, __return_main=0, __tmp_112_0=0, __tmp_129_0=0, __tmp_129_1=0, __tmp_129_2=0] [L41] COND FALSE !(main__S >= -10000.0) VAL [__return_134=0, __return_main=0, __tmp_112_0=0, __tmp_129_0=0, __tmp_129_1=0, __tmp_129_2=0] [L161] main____CPAchecker_TMP_2 = 0 VAL [__return_134=0, __return_main=0, __tmp_112_0=0, __tmp_129_0=0, __tmp_129_1=0, __tmp_129_2=0] [L48] int __tmp_1; [L49] __tmp_1 = main____CPAchecker_TMP_2 [L50] int __VERIFIER_assert__cond; [L51] __VERIFIER_assert__cond = __tmp_1 VAL [__return_134=0, __return_main=0, __tmp_112_0=0, __tmp_129_0=0, __tmp_129_1=0, __tmp_129_2=0] [L52] COND TRUE __VERIFIER_assert__cond == 0 VAL [__return_134=0, __return_main=0, __tmp_112_0=0, __tmp_129_0=0, __tmp_129_1=0, __tmp_129_2=0] [L54] __VERIFIER_error() VAL [__return_134=0, __return_main=0, __tmp_112_0=0, __tmp_129_0=0, __tmp_129_1=0, __tmp_129_2=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 326.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -161.1 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.41 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.96 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 316.67 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 30.4 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. * CodeCheck took 400.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.7 MB). Peak memory consumption was 20.7 MB. Max. memory is 11.5 GB. * Witness Printer took 4.76 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:14:52,849 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:14:52,851 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:14:52,864 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:14:52,864 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:14:52,865 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:14:52,867 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:14:52,869 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:14:52,871 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:14:52,872 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:14:52,873 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:14:52,874 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:14:52,874 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:14:52,876 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:14:52,877 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:14:52,878 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:14:52,879 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:14:52,880 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:14:52,882 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:14:52,884 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:14:52,889 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:14:52,890 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:14:52,891 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:14:52,892 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:14:52,897 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:14:52,898 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:14:52,898 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:14:52,899 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:14:52,900 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:14:52,901 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:14:52,901 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:14:52,902 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:14:52,905 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:14:52,906 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:14:52,907 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:14:52,908 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:14:52,908 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:14:52,909 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:14:52,909 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:14:52,910 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:14:52,915 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:14:52,916 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0729c288-73fd-41fa-8f5c-4ebd61b44939/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:14:52,938 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:14:52,938 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:14:52,944 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:14:52,944 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:14:52,945 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:14:52,945 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:14:52,946 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:14:52,946 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:14:52,946 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:14:52,946 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:14:52,947 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:14:52,947 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:14:52,947 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:14:52,947 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:14:52,947 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:14:52,948 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:14:52,948 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:14:52,948 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:14:52,948 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:14:52,948 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:14:52,949 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:14:52,949 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:14:52,949 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:14:52,949 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:52,949 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:14:52,950 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:14:52,950 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:14:52,950 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:14:52,950 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:14:52,950 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:14:52,952 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:14:52,953 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:14:52,953 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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_0729c288-73fd-41fa-8f5c-4ebd61b44939/bin/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 -> 6be95ce5dac6bce8b7e683ffdebefa6f044a3b94 [2019-10-22 10:14:53,011 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:14:53,028 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:14:53,034 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:14:53,038 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:14:53,038 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:14:53,039 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0729c288-73fd-41fa-8f5c-4ebd61b44939/bin/ukojak/../../sv-benchmarks/c/float-benchs/filter1.c.v+nlh-reducer.c [2019-10-22 10:14:53,107 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0729c288-73fd-41fa-8f5c-4ebd61b44939/bin/ukojak/data/fca71ec3d/9ba6be3e8c4048b3a65a43afec57c2fb/FLAG8db1b8f38 [2019-10-22 10:14:53,601 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:14:53,602 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0729c288-73fd-41fa-8f5c-4ebd61b44939/sv-benchmarks/c/float-benchs/filter1.c.v+nlh-reducer.c [2019-10-22 10:14:53,610 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0729c288-73fd-41fa-8f5c-4ebd61b44939/bin/ukojak/data/fca71ec3d/9ba6be3e8c4048b3a65a43afec57c2fb/FLAG8db1b8f38 [2019-10-22 10:14:53,946 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0729c288-73fd-41fa-8f5c-4ebd61b44939/bin/ukojak/data/fca71ec3d/9ba6be3e8c4048b3a65a43afec57c2fb [2019-10-22 10:14:53,949 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:14:53,950 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:14:53,951 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:53,951 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:14:53,957 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:14:53,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:53" (1/1) ... [2019-10-22 10:14:53,961 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bb7d7c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:53, skipping insertion in model container [2019-10-22 10:14:53,961 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:53" (1/1) ... [2019-10-22 10:14:53,971 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:14:53,995 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:14:54,228 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:54,242 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:14:54,292 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:54,309 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:14:54,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:54 WrapperNode [2019-10-22 10:14:54,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:54,311 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:54,312 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:14:54,312 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:14:54,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:54" (1/1) ... [2019-10-22 10:14:54,336 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:54" (1/1) ... [2019-10-22 10:14:54,445 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:54,451 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:14:54,451 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:14:54,451 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:14:54,463 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:54" (1/1) ... [2019-10-22 10:14:54,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:54" (1/1) ... [2019-10-22 10:14:54,466 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:54" (1/1) ... [2019-10-22 10:14:54,468 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:54" (1/1) ... [2019-10-22 10:14:54,478 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:54" (1/1) ... [2019-10-22 10:14:54,494 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:54" (1/1) ... [2019-10-22 10:14:54,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:54" (1/1) ... [2019-10-22 10:14:54,502 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:14:54,511 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:14:54,511 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:14:54,511 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:14:54,512 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0729c288-73fd-41fa-8f5c-4ebd61b44939/bin/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 [2019-10-22 10:14:54,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:14:54,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:15:08,385 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:15:08,386 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-22 10:15:08,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:08 BoogieIcfgContainer [2019-10-22 10:15:08,387 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:15:08,387 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:15:08,387 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:15:08,395 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:15:08,396 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:08" (1/1) ... [2019-10-22 10:15:08,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:15:08,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:08,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 28 states and 41 transitions. [2019-10-22 10:15:08,436 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 41 transitions. [2019-10-22 10:15:08,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-10-22 10:15:08,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:08,476 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:160) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:143) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:168) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferSymbols(SmtFunctionsAndAxioms.java:139) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:450) 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) [2019-10-22 10:15:08,480 INFO L168 Benchmark]: Toolchain (without parser) took 14530.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -123.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:08,481 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:08,481 INFO L168 Benchmark]: CACSL2BoogieTranslator took 359.78 ms. Allocated memory is still 1.0 GB. Free memory was 952.3 MB in the beginning and 941.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:08,482 INFO L168 Benchmark]: Boogie Procedure Inliner took 138.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -180.4 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:08,482 INFO L168 Benchmark]: Boogie Preprocessor took 59.79 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: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:08,483 INFO L168 Benchmark]: RCFGBuilder took 13876.24 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:08,484 INFO L168 Benchmark]: CodeCheck took 91.40 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:08,487 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 359.78 ms. Allocated memory is still 1.0 GB. Free memory was 952.3 MB in the beginning and 941.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 138.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.4 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -180.4 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 59.79 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: 8.2 MB). Peak memory consumption was 8.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 13876.24 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: 31.7 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * CodeCheck took 91.40 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...