./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/interpolation2.c.p+cfa-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_c300937d-3503-46b6-bfb4-836c6524d298/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c300937d-3503-46b6-bfb4-836c6524d298/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c300937d-3503-46b6-bfb4-836c6524d298/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c300937d-3503-46b6-bfb4-836c6524d298/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation2.c.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c300937d-3503-46b6-bfb4-836c6524d298/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c300937d-3503-46b6-bfb4-836c6524d298/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 2c1dd836bd94b58992d0afa5dcab22080692fc8a ................................................................................................................................................................................................................................................................ 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_c300937d-3503-46b6-bfb4-836c6524d298/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c300937d-3503-46b6-bfb4-836c6524d298/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c300937d-3503-46b6-bfb4-836c6524d298/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c300937d-3503-46b6-bfb4-836c6524d298/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/interpolation2.c.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c300937d-3503-46b6-bfb4-836c6524d298/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c300937d-3503-46b6-bfb4-836c6524d298/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 2c1dd836bd94b58992d0afa5dcab22080692fc8a .......................................................................................................................................................................................................... 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 10:15:58,958 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:15:58,960 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:15:58,971 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:15:58,972 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:15:58,974 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:15:58,975 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:15:58,977 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:15:58,980 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:15:58,983 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:15:58,985 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:15:58,987 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:15:58,993 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:15:58,995 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:15:58,996 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:15:58,997 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:15:58,997 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:15:58,998 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:15:59,002 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:15:59,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:15:59,005 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:15:59,006 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:15:59,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:15:59,014 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:15:59,016 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:15:59,016 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:15:59,016 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:15:59,017 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:15:59,018 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:15:59,022 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:15:59,022 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:15:59,023 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:15:59,025 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:15:59,026 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:15:59,027 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:15:59,029 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:15:59,030 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:15:59,030 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:15:59,030 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:15:59,031 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:15:59,032 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:15:59,032 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c300937d-3503-46b6-bfb4-836c6524d298/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:15:59,046 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:15:59,058 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:15:59,059 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:15:59,060 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:15:59,060 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:15:59,060 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:15:59,061 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:15:59,061 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:15:59,061 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:15:59,061 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:15:59,062 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:15:59,062 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:15:59,062 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:15:59,062 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:15:59,063 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:15:59,063 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:15:59,063 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:15:59,063 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:15:59,064 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:15:59,064 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:15:59,064 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:15:59,064 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:15:59,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:15:59,065 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:15:59,065 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:15:59,065 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:15:59,065 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:15:59,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:15:59,066 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:15:59,066 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_c300937d-3503-46b6-bfb4-836c6524d298/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 -> 2c1dd836bd94b58992d0afa5dcab22080692fc8a [2019-10-22 10:15:59,097 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:15:59,111 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:15:59,115 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:15:59,117 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:15:59,117 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:15:59,118 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c300937d-3503-46b6-bfb4-836c6524d298/bin/ukojak/../../sv-benchmarks/c/float-benchs/interpolation2.c.p+cfa-reducer.c [2019-10-22 10:15:59,176 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c300937d-3503-46b6-bfb4-836c6524d298/bin/ukojak/data/fa69fff91/72b3b142d1ed4e5b8ebe9dc706fc0c8b/FLAGf7a02b220 [2019-10-22 10:15:59,602 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:15:59,602 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c300937d-3503-46b6-bfb4-836c6524d298/sv-benchmarks/c/float-benchs/interpolation2.c.p+cfa-reducer.c [2019-10-22 10:15:59,610 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c300937d-3503-46b6-bfb4-836c6524d298/bin/ukojak/data/fa69fff91/72b3b142d1ed4e5b8ebe9dc706fc0c8b/FLAGf7a02b220 [2019-10-22 10:15:59,942 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c300937d-3503-46b6-bfb4-836c6524d298/bin/ukojak/data/fa69fff91/72b3b142d1ed4e5b8ebe9dc706fc0c8b [2019-10-22 10:15:59,945 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:15:59,947 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:15:59,948 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:59,948 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:15:59,952 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:15:59,954 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:59" (1/1) ... [2019-10-22 10:15:59,957 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5390f377 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:59, skipping insertion in model container [2019-10-22 10:15:59,957 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:59" (1/1) ... [2019-10-22 10:15:59,966 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:15:59,992 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:16:00,292 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:00,298 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:16:00,328 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:00,350 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:16:00,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:00 WrapperNode [2019-10-22 10:16:00,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:00,352 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:00,352 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:16:00,352 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:16:00,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:00" (1/1) ... [2019-10-22 10:16:00,376 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:00" (1/1) ... [2019-10-22 10:16:00,401 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:00,402 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:16:00,402 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:16:00,402 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:16:00,413 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:00" (1/1) ... [2019-10-22 10:16:00,413 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:00" (1/1) ... [2019-10-22 10:16:00,416 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:00" (1/1) ... [2019-10-22 10:16:00,416 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:00" (1/1) ... [2019-10-22 10:16:00,430 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:00" (1/1) ... [2019-10-22 10:16:00,433 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:00" (1/1) ... [2019-10-22 10:16:00,434 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:00" (1/1) ... [2019-10-22 10:16:00,437 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:16:00,438 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:16:00,438 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:16:00,438 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:16:00,439 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c300937d-3503-46b6-bfb4-836c6524d298/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 10:16:00,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-10-22 10:16:00,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:16:00,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:16:00,502 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~real [2019-10-22 10:16:00,502 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:16:00,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:16:00,746 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:16:00,746 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-22 10:16:00,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:00 BoogieIcfgContainer [2019-10-22 10:16:00,748 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:16:00,748 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:16:00,749 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:16:00,761 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:16:00,762 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:00" (1/1) ... [2019-10-22 10:16:00,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:16:00,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:00,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2019-10-22 10:16:00,867 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2019-10-22 10:16:00,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-10-22 10:16:00,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:01,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:01,135 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 10:16:01,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:01,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 20 states and 25 transitions. [2019-10-22 10:16:01,235 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 25 transitions. [2019-10-22 10:16:01,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-10-22 10:16:01,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:01,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:01,295 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 10:16:01,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:01,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2019-10-22 10:16:01,339 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2019-10-22 10:16:01,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-10-22 10:16:01,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:01,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:16:01,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:16:01,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:16:01,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:16:01,480 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 3 iterations. [2019-10-22 10:16:01,514 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:16:01 ImpRootNode [2019-10-22 10:16:01,514 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:16:01,515 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:16:01,515 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:16:01,515 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:16:01,516 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:00" (3/4) ... [2019-10-22 10:16:01,519 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 10:16:01,519 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:16:01,521 INFO L168 Benchmark]: Toolchain (without parser) took 1573.77 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 943.1 MB in the beginning and 1.0 GB in the end (delta: -96.6 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:01,521 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:01,522 INFO L168 Benchmark]: CACSL2BoogieTranslator took 403.57 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 943.1 MB in the beginning and 1.1 GB in the end (delta: -162.5 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:01,523 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.74 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 10:16:01,523 INFO L168 Benchmark]: Boogie Preprocessor took 35.61 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 10:16:01,524 INFO L168 Benchmark]: RCFGBuilder took 310.30 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: 30.9 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:01,525 INFO L168 Benchmark]: CodeCheck took 766.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:01,525 INFO L168 Benchmark]: Witness Printer took 4.05 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:01,528 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, 17 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.6s, OverallIterations: 3, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 30 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 40 SolverSat, 24 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 153 GetRequests, 145 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 34 NumberOfCodeBlocks, 34 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 20 ConstructedInterpolants, 0 QuantifiedInterpolants, 300 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 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: 48]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 30, overapproximation of someBinaryDOUBLEComparisonOperation at line 35, overapproximation of to_real at line 12, overapproximation of someBinaryArithmeticFLOAToperation at line 33. Possible FailurePath: [L1] int __return_main; [L9] int main__i; [L10] float main__z; [L11] float main__t; [L12] float main__min[5] = { 5, 10, 12, 30, 150 }; [L13] float main__max[5] = { 10, 12, 30, 150, 300 }; [L14] float main__org[5] = { 1, 5, -10, 30, 20 }; [L15] float main__slope[5] = { 4, -15, 40, -10, 0 }; [L16] main__t = __VERIFIER_nondet_float() [L17] int main____CPAchecker_TMP_0; [L18] EXPR main__min[0] VAL [__return_main=0] [L18] COND TRUE main__t >= (main__min[0]) [L20] EXPR main__max[4UL] VAL [__return_main=0] [L20] COND TRUE main__t <= (main__max[4UL]) [L22] main____CPAchecker_TMP_0 = 1 VAL [__return_main=0] [L24] COND TRUE main____CPAchecker_TMP_0 != 0 [L26] main__i = 0 VAL [__return_main=0] [L28] COND TRUE main__i < 5UL [L30] EXPR main__max[main__i] VAL [__return_main=0] [L30] COND TRUE main__t <= (main__max[main__i]) [L33] EXPR main__org[main__i] [L33] EXPR main__slope[main__i] [L33] EXPR main__min[main__i] [L33] EXPR main__max[main__i] [L33] EXPR main__min[main__i] [L33] main__z = (main__org[main__i]) + (((main__slope[main__i]) * (main__t - (main__min[main__i]))) / ((main__max[main__i]) - (main__min[main__i]))) [L34] int main____CPAchecker_TMP_1; VAL [__return_main=0] [L35] COND FALSE !(main__z >= -10.0) VAL [__return_main=0] [L60] main____CPAchecker_TMP_1 = 0 VAL [__return_main=0] [L42] int __tmp_1; [L43] __tmp_1 = main____CPAchecker_TMP_1 [L44] int __VERIFIER_assert__cond; [L45] __VERIFIER_assert__cond = __tmp_1 VAL [__return_main=0] [L46] COND TRUE __VERIFIER_assert__cond == 0 VAL [__return_main=0] [L48] __VERIFIER_error() VAL [__return_main=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 967.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 403.57 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 943.1 MB in the beginning and 1.1 GB in the end (delta: -162.5 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.74 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 35.61 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 310.30 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: 30.9 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. * CodeCheck took 766.14 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. * Witness Printer took 4.05 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:16:03,776 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:16:03,777 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:16:03,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:16:03,788 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:16:03,789 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:16:03,791 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:16:03,792 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:16:03,794 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:16:03,795 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:16:03,796 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:16:03,797 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:16:03,797 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:16:03,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:16:03,799 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:16:03,800 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:16:03,801 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:16:03,802 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:16:03,803 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:16:03,805 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:16:03,807 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:16:03,808 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:16:03,809 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:16:03,810 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:16:03,812 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:16:03,812 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:16:03,813 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:16:03,814 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:16:03,814 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:16:03,815 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:16:03,815 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:16:03,816 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:16:03,817 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:16:03,818 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:16:03,819 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:16:03,819 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:16:03,820 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:16:03,820 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:16:03,820 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:16:03,821 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:16:03,821 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:16:03,822 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c300937d-3503-46b6-bfb4-836c6524d298/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:16:03,838 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:16:03,845 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:16:03,846 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:16:03,846 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:16:03,847 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:16:03,847 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:16:03,847 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:16:03,847 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:16:03,848 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:16:03,848 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:16:03,848 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:16:03,848 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:16:03,848 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:16:03,848 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:16:03,849 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:16:03,849 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:16:03,849 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:16:03,849 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:16:03,849 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:16:03,849 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:16:03,850 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:16:03,850 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:16:03,850 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:16:03,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:16:03,852 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:16:03,853 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:16:03,853 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:16:03,853 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:16:03,853 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:16:03,853 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:16:03,854 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:16:03,854 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:16:03,854 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_c300937d-3503-46b6-bfb4-836c6524d298/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 -> 2c1dd836bd94b58992d0afa5dcab22080692fc8a [2019-10-22 10:16:03,898 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:16:03,912 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:16:03,917 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:16:03,919 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:16:03,919 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:16:03,920 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c300937d-3503-46b6-bfb4-836c6524d298/bin/ukojak/../../sv-benchmarks/c/float-benchs/interpolation2.c.p+cfa-reducer.c [2019-10-22 10:16:03,980 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c300937d-3503-46b6-bfb4-836c6524d298/bin/ukojak/data/b4acfb6b1/3351f5aa37084ea2a8afbc70dda3ed57/FLAG136819d8e [2019-10-22 10:16:04,415 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:16:04,415 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c300937d-3503-46b6-bfb4-836c6524d298/sv-benchmarks/c/float-benchs/interpolation2.c.p+cfa-reducer.c [2019-10-22 10:16:04,421 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c300937d-3503-46b6-bfb4-836c6524d298/bin/ukojak/data/b4acfb6b1/3351f5aa37084ea2a8afbc70dda3ed57/FLAG136819d8e [2019-10-22 10:16:04,780 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c300937d-3503-46b6-bfb4-836c6524d298/bin/ukojak/data/b4acfb6b1/3351f5aa37084ea2a8afbc70dda3ed57 [2019-10-22 10:16:04,782 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:16:04,784 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:16:04,786 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:04,786 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:16:04,790 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:16:04,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:04" (1/1) ... [2019-10-22 10:16:04,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2807d4a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:04, skipping insertion in model container [2019-10-22 10:16:04,794 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:04" (1/1) ... [2019-10-22 10:16:04,801 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:16:04,818 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:16:05,026 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:05,033 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:16:05,085 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:05,110 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:16:05,111 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:05 WrapperNode [2019-10-22 10:16:05,111 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:05,112 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:05,112 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:16:05,112 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:16:05,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:05" (1/1) ... [2019-10-22 10:16:05,206 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:05" (1/1) ... [2019-10-22 10:16:05,232 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:05,233 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:16:05,233 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:16:05,233 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:16:05,241 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:05" (1/1) ... [2019-10-22 10:16:05,241 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:05" (1/1) ... [2019-10-22 10:16:05,247 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:05" (1/1) ... [2019-10-22 10:16:05,247 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:05" (1/1) ... [2019-10-22 10:16:05,260 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:05" (1/1) ... [2019-10-22 10:16:05,263 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:05" (1/1) ... [2019-10-22 10:16:05,265 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:05" (1/1) ... [2019-10-22 10:16:05,268 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:16:05,269 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:16:05,269 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:16:05,269 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:16:05,270 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c300937d-3503-46b6-bfb4-836c6524d298/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 10:16:05,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intFLOATTYPE4 [2019-10-22 10:16:05,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:16:05,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:16:05,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:16:05,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2019-10-22 10:16:05,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:16:08,783 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:16:08,784 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-22 10:16:08,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:08 BoogieIcfgContainer [2019-10-22 10:16:08,785 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:16:08,786 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:16:08,786 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:16:08,797 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:16:08,797 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:08" (1/1) ... [2019-10-22 10:16:08,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:16:08,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:08,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 17 states and 24 transitions. [2019-10-22 10:16:08,839 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 24 transitions. [2019-10-22 10:16:08,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-10-22 10:16:08,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:08,886 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 10:16:08,891 INFO L168 Benchmark]: Toolchain (without parser) took 4106.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -140.7 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:08,892 INFO L168 Benchmark]: CDTParser took 0.19 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 10:16:08,892 INFO L168 Benchmark]: CACSL2BoogieTranslator took 325.72 ms. Allocated memory is still 1.0 GB. Free memory was 952.3 MB in the beginning and 936.2 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:08,893 INFO L168 Benchmark]: Boogie Procedure Inliner took 120.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 936.2 MB in the beginning and 1.1 GB in the end (delta: -203.5 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:08,894 INFO L168 Benchmark]: Boogie Preprocessor took 35.79 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:08,895 INFO L168 Benchmark]: RCFGBuilder took 3516.26 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: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:08,895 INFO L168 Benchmark]: CodeCheck took 102.56 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 10:16:08,899 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 0.19 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 325.72 ms. Allocated memory is still 1.0 GB. Free memory was 952.3 MB in the beginning and 936.2 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 120.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 936.2 MB in the beginning and 1.1 GB in the end (delta: -203.5 MB). Peak memory consumption was 12.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.79 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3516.26 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: 33.4 MB). Peak memory consumption was 33.4 MB. Max. memory is 11.5 GB. * CodeCheck took 102.56 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...