./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/filter1.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_e7b3490a-e8e2-451c-b226-2f19ff72790f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e7b3490a-e8e2-451c-b226-2f19ff72790f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e7b3490a-e8e2-451c-b226-2f19ff72790f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e7b3490a-e8e2-451c-b226-2f19ff72790f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter1.c.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e7b3490a-e8e2-451c-b226-2f19ff72790f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e7b3490a-e8e2-451c-b226-2f19ff72790f/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 6710c77e3bf5a7bf39c573c94c62b098a988af37 ..................................................................................................................................................................................................................................................... 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_e7b3490a-e8e2-451c-b226-2f19ff72790f/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e7b3490a-e8e2-451c-b226-2f19ff72790f/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e7b3490a-e8e2-451c-b226-2f19ff72790f/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e7b3490a-e8e2-451c-b226-2f19ff72790f/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/filter1.c.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e7b3490a-e8e2-451c-b226-2f19ff72790f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e7b3490a-e8e2-451c-b226-2f19ff72790f/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 6710c77e3bf5a7bf39c573c94c62b098a988af37 ...................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:14:01,409 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:14:01,410 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:14:01,421 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:14:01,421 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:14:01,422 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:14:01,423 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:14:01,425 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:14:01,429 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:14:01,430 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:14:01,431 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:14:01,432 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:14:01,432 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:14:01,433 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:14:01,433 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:14:01,434 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:14:01,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:14:01,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:14:01,444 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:14:01,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:14:01,446 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:14:01,447 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:14:01,448 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:14:01,448 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:14:01,450 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:14:01,450 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:14:01,450 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:14:01,451 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:14:01,451 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:14:01,451 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:14:01,452 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:14:01,452 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:14:01,453 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:14:01,453 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:14:01,454 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:14:01,454 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:14:01,457 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:14:01,457 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:14:01,457 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:14:01,458 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:14:01,458 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:14:01,459 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e7b3490a-e8e2-451c-b226-2f19ff72790f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:14:01,480 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:14:01,480 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:14:01,481 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:14:01,481 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:14:01,482 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:14:01,482 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:14:01,482 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:14:01,482 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:14:01,482 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:14:01,482 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:14:01,482 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:14:01,483 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:14:01,483 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:14:01,483 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:14:01,483 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:14:01,483 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:14:01,483 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:14:01,483 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:14:01,484 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:14:01,484 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:14:01,484 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:14:01,484 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:14:01,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:01,484 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:14:01,485 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:14:01,485 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:14:01,485 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:14:01,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:14:01,485 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:14:01,485 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_e7b3490a-e8e2-451c-b226-2f19ff72790f/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 -> 6710c77e3bf5a7bf39c573c94c62b098a988af37 [2019-10-22 10:14:01,521 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:14:01,531 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:14:01,534 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:14:01,535 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:14:01,536 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:14:01,536 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e7b3490a-e8e2-451c-b226-2f19ff72790f/bin/ukojak/../../sv-benchmarks/c/float-benchs/filter1.c.p+cfa-reducer.c [2019-10-22 10:14:01,589 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e7b3490a-e8e2-451c-b226-2f19ff72790f/bin/ukojak/data/a2191e84c/016d25bd205d4b43ac57f5709b3dd47b/FLAG442e2accf [2019-10-22 10:14:01,991 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:14:01,992 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e7b3490a-e8e2-451c-b226-2f19ff72790f/sv-benchmarks/c/float-benchs/filter1.c.p+cfa-reducer.c [2019-10-22 10:14:01,996 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e7b3490a-e8e2-451c-b226-2f19ff72790f/bin/ukojak/data/a2191e84c/016d25bd205d4b43ac57f5709b3dd47b/FLAG442e2accf [2019-10-22 10:14:02,006 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e7b3490a-e8e2-451c-b226-2f19ff72790f/bin/ukojak/data/a2191e84c/016d25bd205d4b43ac57f5709b3dd47b [2019-10-22 10:14:02,007 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:14:02,009 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:14:02,010 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:02,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:14:02,013 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:14:02,013 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:02" (1/1) ... [2019-10-22 10:14:02,020 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@170ee6e5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:02, skipping insertion in model container [2019-10-22 10:14:02,020 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:02" (1/1) ... [2019-10-22 10:14:02,030 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:14:02,048 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:14:02,212 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:02,217 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:14:02,294 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:02,309 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:14:02,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:02 WrapperNode [2019-10-22 10:14:02,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:02,311 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:02,311 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:14:02,311 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:14:02,320 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:02" (1/1) ... [2019-10-22 10:14:02,325 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:02" (1/1) ... [2019-10-22 10:14:02,342 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:02,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:14:02,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:14:02,343 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:14:02,351 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:02" (1/1) ... [2019-10-22 10:14:02,351 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:02" (1/1) ... [2019-10-22 10:14:02,352 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:02" (1/1) ... [2019-10-22 10:14:02,352 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:02" (1/1) ... [2019-10-22 10:14:02,357 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:02" (1/1) ... [2019-10-22 10:14:02,359 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:02" (1/1) ... [2019-10-22 10:14:02,360 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:02" (1/1) ... [2019-10-22 10:14:02,361 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:14:02,362 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:14:02,362 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:14:02,362 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:14:02,364 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e7b3490a-e8e2-451c-b226-2f19ff72790f/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:02,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:14:02,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:14:02,600 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:14:02,600 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-22 10:14:02,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:02 BoogieIcfgContainer [2019-10-22 10:14:02,601 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:14:02,601 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:14:02,602 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:14:02,612 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:14:02,612 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:02" (1/1) ... [2019-10-22 10:14:02,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:14:02,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:02,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2019-10-22 10:14:02,657 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2019-10-22 10:14:02,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-10-22 10:14:02,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:02,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:02,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:02,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:02,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2019-10-22 10:14:02,852 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2019-10-22 10:14:02,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-10-22 10:14:02,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:02,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:14:02,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:14:02,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:02,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 18 states and 21 transitions. [2019-10-22 10:14:02,960 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 21 transitions. [2019-10-22 10:14:02,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-10-22 10:14:02,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:02,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:14:02,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:14:03,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:14:03,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:14:03,027 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 3 iterations. [2019-10-22 10:14:03,062 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:14:03 ImpRootNode [2019-10-22 10:14:03,063 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:14:03,064 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:14:03,064 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:14:03,064 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:14:03,065 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:02" (3/4) ... [2019-10-22 10:14:03,068 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 10:14:03,068 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:14:03,072 INFO L168 Benchmark]: Toolchain (without parser) took 1061.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -171.4 MB). Peak memory consumption was 2.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:03,073 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 10:14:03,074 INFO L168 Benchmark]: CACSL2BoogieTranslator took 300.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 944.5 MB in the beginning and 1.2 GB in the end (delta: -224.3 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:03,074 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.58 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 10:14:03,074 INFO L168 Benchmark]: Boogie Preprocessor took 18.95 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 10:14:03,075 INFO L168 Benchmark]: RCFGBuilder took 239.41 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: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:03,075 INFO L168 Benchmark]: CodeCheck took 461.83 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: 26.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:03,076 INFO L168 Benchmark]: Witness Printer took 4.88 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 10:14:03,078 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, 15 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.3s, OverallIterations: 3, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 32 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 24 SolverSat, 20 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 137 GetRequests, 131 SyntacticMatches, 0 SemanticMatches, 6 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, 30 NumberOfCodeBlocks, 30 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 18 ConstructedInterpolants, 0 QuantifiedInterpolants, 234 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: 51]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryDOUBLEComparisonOperation at line 38, overapproximation of to_real at line 34, overapproximation of someBinaryArithmeticDOUBLEoperation at line 75. Possible FailurePath: [L1] int __return_main; [L10] double main__E0; [L11] double main__E1; [L12] double main__S; [L13] int main__i; [L14] main__E1 = 0 [L15] main__S = 0 [L16] main__i = 0 VAL [__return_main=0] [L18] COND TRUE main__i <= 1000000 [L20] main__E0 = __VERIFIER_nondet_double() [L21] int main____CPAchecker_TMP_0; VAL [__return_main=0] [L22] COND TRUE main__E0 >= -1.0 VAL [__return_main=0] [L24] COND TRUE main__E0 <= 1.0 [L26] main____CPAchecker_TMP_0 = 1 VAL [__return_main=0] [L28] COND TRUE main____CPAchecker_TMP_0 != 0 [L30] int main____CPAchecker_TMP_1; [L31] main____CPAchecker_TMP_1 = __VERIFIER_nondet_int() [L32] COND TRUE !(main____CPAchecker_TMP_1 == 0) [L34] main__S = 0 [L36] main__E1 = main__E0 [L37] int main____CPAchecker_TMP_2; VAL [__return_main=0] [L38] COND FALSE !(main__S >= -10000.0) VAL [__return_main=0] [L64] main____CPAchecker_TMP_2 = 0 VAL [__return_main=0] [L45] int __tmp_1; [L46] __tmp_1 = main____CPAchecker_TMP_2 [L47] int __VERIFIER_assert__cond; [L48] __VERIFIER_assert__cond = __tmp_1 VAL [__return_main=0] [L49] COND TRUE __VERIFIER_assert__cond == 0 VAL [__return_main=0] [L51] __VERIFIER_error() VAL [__return_main=0] * 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 300.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 174.1 MB). Free memory was 944.5 MB in the beginning and 1.2 GB in the end (delta: -224.3 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.58 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. * Boogie Preprocessor took 18.95 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 239.41 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: 26.2 MB). Peak memory consumption was 26.2 MB. Max. memory is 11.5 GB. * CodeCheck took 461.83 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: 26.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. * Witness Printer took 4.88 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 10:14:05,157 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:14:05,158 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:14:05,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:14:05,167 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:14:05,168 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:14:05,169 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:14:05,170 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:14:05,171 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:14:05,172 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:14:05,173 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:14:05,174 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:14:05,174 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:14:05,175 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:14:05,176 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:14:05,177 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:14:05,177 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:14:05,178 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:14:05,179 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:14:05,181 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:14:05,182 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:14:05,183 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:14:05,184 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:14:05,184 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:14:05,186 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:14:05,186 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:14:05,186 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:14:05,187 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:14:05,187 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:14:05,188 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:14:05,188 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:14:05,189 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:14:05,189 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:14:05,190 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:14:05,191 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:14:05,191 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:14:05,192 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:14:05,192 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:14:05,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:14:05,193 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:14:05,193 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:14:05,194 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e7b3490a-e8e2-451c-b226-2f19ff72790f/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:14:05,204 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:14:05,204 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:14:05,205 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:14:05,205 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:14:05,206 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:14:05,206 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:14:05,206 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:14:05,206 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:14:05,206 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:14:05,206 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:14:05,207 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:14:05,207 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:14:05,207 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:14:05,207 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:14:05,207 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:14:05,207 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:14:05,207 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:14:05,207 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:14:05,208 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:14:05,208 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:14:05,208 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:14:05,208 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:14:05,208 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:14:05,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:05,209 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:14:05,209 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:14:05,209 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:14:05,209 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:14:05,209 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:14:05,209 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:14:05,209 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:14:05,209 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:14:05,210 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_e7b3490a-e8e2-451c-b226-2f19ff72790f/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 -> 6710c77e3bf5a7bf39c573c94c62b098a988af37 [2019-10-22 10:14:05,244 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:14:05,257 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:14:05,261 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:14:05,263 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:14:05,264 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:14:05,264 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e7b3490a-e8e2-451c-b226-2f19ff72790f/bin/ukojak/../../sv-benchmarks/c/float-benchs/filter1.c.p+cfa-reducer.c [2019-10-22 10:14:05,313 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e7b3490a-e8e2-451c-b226-2f19ff72790f/bin/ukojak/data/06ea7413f/69e4712ef136401e9bc89ff09b060cb3/FLAGe0ff01c42 [2019-10-22 10:14:05,675 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:14:05,676 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e7b3490a-e8e2-451c-b226-2f19ff72790f/sv-benchmarks/c/float-benchs/filter1.c.p+cfa-reducer.c [2019-10-22 10:14:05,681 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e7b3490a-e8e2-451c-b226-2f19ff72790f/bin/ukojak/data/06ea7413f/69e4712ef136401e9bc89ff09b060cb3/FLAGe0ff01c42 [2019-10-22 10:14:06,048 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e7b3490a-e8e2-451c-b226-2f19ff72790f/bin/ukojak/data/06ea7413f/69e4712ef136401e9bc89ff09b060cb3 [2019-10-22 10:14:06,050 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:14:06,051 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:14:06,052 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:06,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:14:06,055 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:14:06,056 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:06" (1/1) ... [2019-10-22 10:14:06,059 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40974ca2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:06, skipping insertion in model container [2019-10-22 10:14:06,059 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:14:06" (1/1) ... [2019-10-22 10:14:06,066 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:14:06,083 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:14:06,248 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:06,254 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:14:06,279 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:14:06,295 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:14:06,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:06 WrapperNode [2019-10-22 10:14:06,295 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:14:06,296 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:06,297 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:14:06,297 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:14:06,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:06" (1/1) ... [2019-10-22 10:14:06,314 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:06" (1/1) ... [2019-10-22 10:14:06,333 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:14:06,333 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:14:06,333 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:14:06,333 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:14:06,399 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:06" (1/1) ... [2019-10-22 10:14:06,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:06" (1/1) ... [2019-10-22 10:14:06,400 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:06" (1/1) ... [2019-10-22 10:14:06,401 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:06" (1/1) ... [2019-10-22 10:14:06,405 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:06" (1/1) ... [2019-10-22 10:14:06,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:06" (1/1) ... [2019-10-22 10:14:06,408 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:06" (1/1) ... [2019-10-22 10:14:06,409 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:14:06,409 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:14:06,409 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:14:06,409 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:14:06,410 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:14:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e7b3490a-e8e2-451c-b226-2f19ff72790f/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:14:06,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:14:06,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:14:17,552 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:14:17,553 INFO L284 CfgBuilder]: Removed 4 assume(true) statements. [2019-10-22 10:14:17,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:17 BoogieIcfgContainer [2019-10-22 10:14:17,554 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:14:17,554 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:14:17,554 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:14:17,565 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:14:17,565 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:14:17" (1/1) ... [2019-10-22 10:14:17,576 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:14:17,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:14:17,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2019-10-22 10:14:17,609 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2019-10-22 10:14:17,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-10-22 10:14:17,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:14:17,646 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 10:14:17,649 INFO L168 Benchmark]: Toolchain (without parser) took 11597.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -121.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:17,650 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:17,651 INFO L168 Benchmark]: CACSL2BoogieTranslator took 243.79 ms. Allocated memory is still 1.0 GB. Free memory was 945.6 MB in the beginning and 934.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:17,652 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.70 ms. Allocated memory is still 1.0 GB. Free memory was 934.9 MB in the beginning and 929.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:17,652 INFO L168 Benchmark]: Boogie Preprocessor took 75.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 929.5 MB in the beginning and 1.1 GB in the end (delta: -159.5 MB). Peak memory consumption was 12.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:17,653 INFO L168 Benchmark]: RCFGBuilder took 11144.75 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: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:14:17,654 INFO L168 Benchmark]: CodeCheck took 93.28 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:14:17,656 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 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 243.79 ms. Allocated memory is still 1.0 GB. Free memory was 945.6 MB in the beginning and 934.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.70 ms. Allocated memory is still 1.0 GB. Free memory was 934.9 MB in the beginning and 929.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 75.82 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 929.5 MB in the beginning and 1.1 GB in the end (delta: -159.5 MB). Peak memory consumption was 12.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 11144.75 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: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * CodeCheck took 93.28 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...