./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/filter2.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_00fd04f4-ab43-443a-9baa-b463581a4f04/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_00fd04f4-ab43-443a-9baa-b463581a4f04/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_00fd04f4-ab43-443a-9baa-b463581a4f04/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_00fd04f4-ab43-443a-9baa-b463581a4f04/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter2.c -s /tmp/vcloud-vcloud-master/worker/working_dir_00fd04f4-ab43-443a-9baa-b463581a4f04/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_00fd04f4-ab43-443a-9baa-b463581a4f04/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 beedb9a8d8686be50b22ed973340512a3ed88d27 ................................................................................................................................................................................................................ 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_00fd04f4-ab43-443a-9baa-b463581a4f04/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_00fd04f4-ab43-443a-9baa-b463581a4f04/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_00fd04f4-ab43-443a-9baa-b463581a4f04/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_00fd04f4-ab43-443a-9baa-b463581a4f04/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter2.c -s /tmp/vcloud-vcloud-master/worker/working_dir_00fd04f4-ab43-443a-9baa-b463581a4f04/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_00fd04f4-ab43-443a-9baa-b463581a4f04/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 beedb9a8d8686be50b22ed973340512a3ed88d27 ...................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort FloatingPoint not declared --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:13:29,435 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:13:29,436 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:13:29,447 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:13:29,448 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:13:29,449 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:13:29,451 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:13:29,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:13:29,456 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:13:29,459 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:13:29,461 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:13:29,462 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:13:29,467 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:13:29,468 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:13:29,469 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:13:29,470 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:13:29,470 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:13:29,471 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:13:29,472 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:13:29,475 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:13:29,479 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:13:29,482 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:13:29,483 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:13:29,485 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:13:29,487 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:13:29,487 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:13:29,487 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:13:29,488 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:13:29,488 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:13:29,491 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:13:29,491 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:13:29,492 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:13:29,492 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:13:29,493 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:13:29,493 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:13:29,493 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:13:29,494 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:13:29,494 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:13:29,494 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:13:29,495 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:13:29,495 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:13:29,496 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_00fd04f4-ab43-443a-9baa-b463581a4f04/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:13:29,518 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:13:29,518 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:13:29,519 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:13:29,519 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:13:29,520 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:13:29,520 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:13:29,520 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:13:29,520 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:13:29,520 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:13:29,521 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:13:29,521 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:13:29,521 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:13:29,521 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:13:29,521 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:13:29,521 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:13:29,521 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:13:29,522 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:13:29,522 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:13:29,522 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:13:29,522 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:13:29,522 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:13:29,522 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:13:29,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:13:29,523 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:13:29,523 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:13:29,523 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:13:29,523 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:13:29,523 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:13:29,524 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:13:29,524 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_00fd04f4-ab43-443a-9baa-b463581a4f04/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 -> beedb9a8d8686be50b22ed973340512a3ed88d27 [2019-10-22 10:13:29,557 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:13:29,568 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:13:29,571 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:13:29,572 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:13:29,572 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:13:29,573 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_00fd04f4-ab43-443a-9baa-b463581a4f04/bin/ukojak/../../sv-benchmarks/c/float-benchs/filter2.c [2019-10-22 10:13:29,613 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_00fd04f4-ab43-443a-9baa-b463581a4f04/bin/ukojak/data/8b8dff5c5/2de1de5e719449e38a01755474e5eb23/FLAG5bf4b366b [2019-10-22 10:13:30,021 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:13:30,021 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_00fd04f4-ab43-443a-9baa-b463581a4f04/sv-benchmarks/c/float-benchs/filter2.c [2019-10-22 10:13:30,026 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_00fd04f4-ab43-443a-9baa-b463581a4f04/bin/ukojak/data/8b8dff5c5/2de1de5e719449e38a01755474e5eb23/FLAG5bf4b366b [2019-10-22 10:13:30,430 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_00fd04f4-ab43-443a-9baa-b463581a4f04/bin/ukojak/data/8b8dff5c5/2de1de5e719449e38a01755474e5eb23 [2019-10-22 10:13:30,433 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:13:30,434 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:13:30,435 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:30,436 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:13:30,439 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:13:30,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:30" (1/1) ... [2019-10-22 10:13:30,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@475f995b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:30, skipping insertion in model container [2019-10-22 10:13:30,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:30" (1/1) ... [2019-10-22 10:13:30,450 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:13:30,465 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:13:30,588 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:30,592 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:13:30,664 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:30,674 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:13:30,674 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:30 WrapperNode [2019-10-22 10:13:30,674 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:30,675 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:30,675 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:13:30,675 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:13:30,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:30" (1/1) ... [2019-10-22 10:13:30,687 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:30" (1/1) ... [2019-10-22 10:13:30,704 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:30,704 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:13:30,704 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:13:30,704 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:13:30,710 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:30" (1/1) ... [2019-10-22 10:13:30,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:30" (1/1) ... [2019-10-22 10:13:30,711 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:30" (1/1) ... [2019-10-22 10:13:30,711 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:30" (1/1) ... [2019-10-22 10:13:30,714 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:30" (1/1) ... [2019-10-22 10:13:30,717 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:30" (1/1) ... [2019-10-22 10:13:30,718 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:30" (1/1) ... [2019-10-22 10:13:30,719 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:13:30,719 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:13:30,719 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:13:30,720 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:13:30,720 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_00fd04f4-ab43-443a-9baa-b463581a4f04/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 10:13:30,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:13:30,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:13:30,926 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:13:30,927 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-10-22 10:13:30,928 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:30 BoogieIcfgContainer [2019-10-22 10:13:30,928 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:13:30,928 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:13:30,928 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:13:30,938 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:13:30,938 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:30" (1/1) ... [2019-10-22 10:13:30,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:13:30,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:30,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2019-10-22 10:13:30,988 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2019-10-22 10:13:30,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-10-22 10:13:30,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:31,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:13:31,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:13:31,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:13:31,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:13:31,146 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2019-10-22 10:13:31,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:13:31 ImpRootNode [2019-10-22 10:13:31,162 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:13:31,162 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:13:31,162 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:13:31,162 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:13:31,163 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:30" (3/4) ... [2019-10-22 10:13:31,165 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 10:13:31,165 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:13:31,167 INFO L168 Benchmark]: Toolchain (without parser) took 732.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -154.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:31,168 INFO L168 Benchmark]: CDTParser took 0.16 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 10:13:31,169 INFO L168 Benchmark]: CACSL2BoogieTranslator took 239.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -191.6 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:31,169 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:31,170 INFO L168 Benchmark]: Boogie Preprocessor took 14.87 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:31,171 INFO L168 Benchmark]: RCFGBuilder took 208.67 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: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:31,172 INFO L168 Benchmark]: CodeCheck took 233.26 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: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:31,172 INFO L168 Benchmark]: Witness Printer took 3.65 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:31,175 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, 7 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.1s, OverallIterations: 1, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 12]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 33, overapproximation of to_real at line 25, overapproximation of someBinaryArithmeticDOUBLEoperation at line 37. Possible FailurePath: [L17] double E, E0, E1, S0, S1, S; [L18] int i; [L20] E = __VERIFIER_nondet_double() [L21] E0 = __VERIFIER_nondet_double() [L25] S0 = 0 [L26] S = 0 [L28] i = 0 [L28] COND TRUE i <= 1000000 [L29] E1 = E0 [L30] E0 = E [L32] E = __VERIFIER_nondet_double() [L35] S1 = S0 [L36] S0 = S [L37] S = 0.7*E - E0*1.3 + E1*1.1 + S0*1.4 - S1*0.7 [L12] COND TRUE !(cond) [L12] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 239.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -191.6 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 29.42 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.87 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 208.67 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: 18.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * CodeCheck took 233.26 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: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Witness Printer took 3.65 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:13:33,043 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:13:33,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:13:33,053 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:13:33,053 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:13:33,054 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:13:33,055 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:13:33,057 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:13:33,058 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:13:33,058 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:13:33,059 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:13:33,060 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:13:33,060 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:13:33,061 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:13:33,062 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:13:33,063 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:13:33,063 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:13:33,064 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:13:33,065 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:13:33,067 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:13:33,068 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:13:33,069 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:13:33,070 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:13:33,070 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:13:33,072 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:13:33,073 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:13:33,073 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:13:33,073 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:13:33,074 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:13:33,074 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:13:33,075 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:13:33,075 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:13:33,076 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:13:33,076 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:13:33,077 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:13:33,077 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:13:33,078 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:13:33,078 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:13:33,078 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:13:33,079 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:13:33,079 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:13:33,080 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_00fd04f4-ab43-443a-9baa-b463581a4f04/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:13:33,091 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:13:33,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:13:33,092 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:13:33,092 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:13:33,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:13:33,093 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:13:33,093 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:13:33,093 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:13:33,094 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:13:33,094 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:13:33,094 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:13:33,094 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:13:33,094 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:13:33,094 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:13:33,094 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:13:33,095 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:13:33,095 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:13:33,095 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:13:33,095 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:13:33,095 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:13:33,095 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:13:33,095 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:13:33,096 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:13:33,096 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:13:33,096 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:13:33,096 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:13:33,096 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:13:33,097 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:13:33,097 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:13:33,097 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:13:33,097 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:13:33,097 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:13:33,098 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_00fd04f4-ab43-443a-9baa-b463581a4f04/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 -> beedb9a8d8686be50b22ed973340512a3ed88d27 [2019-10-22 10:13:33,123 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:13:33,133 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:13:33,136 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:13:33,137 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:13:33,138 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:13:33,138 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_00fd04f4-ab43-443a-9baa-b463581a4f04/bin/ukojak/../../sv-benchmarks/c/float-benchs/filter2.c [2019-10-22 10:13:33,190 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_00fd04f4-ab43-443a-9baa-b463581a4f04/bin/ukojak/data/de644bd17/89471af4a5e24dd8af528a738c58cd0b/FLAG2fb246e75 [2019-10-22 10:13:33,571 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:13:33,572 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_00fd04f4-ab43-443a-9baa-b463581a4f04/sv-benchmarks/c/float-benchs/filter2.c [2019-10-22 10:13:33,577 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_00fd04f4-ab43-443a-9baa-b463581a4f04/bin/ukojak/data/de644bd17/89471af4a5e24dd8af528a738c58cd0b/FLAG2fb246e75 [2019-10-22 10:13:33,588 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_00fd04f4-ab43-443a-9baa-b463581a4f04/bin/ukojak/data/de644bd17/89471af4a5e24dd8af528a738c58cd0b [2019-10-22 10:13:33,591 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:13:33,592 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:13:33,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:33,593 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:13:33,595 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:13:33,596 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:33" (1/1) ... [2019-10-22 10:13:33,598 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a93105e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:33, skipping insertion in model container [2019-10-22 10:13:33,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:33" (1/1) ... [2019-10-22 10:13:33,604 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:13:33,617 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:13:33,775 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:33,780 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:13:33,799 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:33,812 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:13:33,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:33 WrapperNode [2019-10-22 10:13:33,813 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:33,813 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:33,813 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:13:33,814 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:13:33,821 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:33" (1/1) ... [2019-10-22 10:13:33,828 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:33" (1/1) ... [2019-10-22 10:13:33,899 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:33,899 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:13:33,899 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:13:33,899 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:13:33,908 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:33" (1/1) ... [2019-10-22 10:13:33,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:33" (1/1) ... [2019-10-22 10:13:33,910 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:33" (1/1) ... [2019-10-22 10:13:33,910 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:33" (1/1) ... [2019-10-22 10:13:33,915 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:33" (1/1) ... [2019-10-22 10:13:33,920 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:33" (1/1) ... [2019-10-22 10:13:33,921 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:33" (1/1) ... [2019-10-22 10:13:33,923 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:13:33,923 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:13:33,923 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:13:33,923 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:13:33,924 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_00fd04f4-ab43-443a-9baa-b463581a4f04/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 10:13:33,975 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:13:33,975 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:13:44,245 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:13:44,246 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-10-22 10:13:44,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:44 BoogieIcfgContainer [2019-10-22 10:13:44,247 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:13:44,247 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:13:44,247 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:13:44,256 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:13:44,256 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:44" (1/1) ... [2019-10-22 10:13:44,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:13:44,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:44,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2019-10-22 10:13:44,295 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2019-10-22 10:13:44,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-10-22 10:13:44,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:44,330 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort FloatingPoint 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 10:13:44,334 INFO L168 Benchmark]: Toolchain (without parser) took 10741.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 952.3 MB in the beginning and 1.1 GB in the end (delta: -171.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:44,334 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:44,335 INFO L168 Benchmark]: CACSL2BoogieTranslator took 220.46 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 10:13:44,336 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 941.6 MB in the beginning and 1.2 GB in the end (delta: -216.4 MB). Peak memory consumption was 12.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:44,336 INFO L168 Benchmark]: Boogie Preprocessor took 23.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:44,337 INFO L168 Benchmark]: RCFGBuilder took 10323.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:44,341 INFO L168 Benchmark]: CodeCheck took 84.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:44,344 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort FloatingPoint not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort FloatingPoint 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 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 977.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 220.46 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 85.55 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 941.6 MB in the beginning and 1.2 GB in the end (delta: -216.4 MB). Peak memory consumption was 12.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.87 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 10323.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 27.1 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. * CodeCheck took 84.60 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...