./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1072b.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_1f1cac33-f2a3-47c4-8927-fd473bfe79fc/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1f1cac33-f2a3-47c4-8927-fd473bfe79fc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1f1cac33-f2a3-47c4-8927-fd473bfe79fc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1f1cac33-f2a3-47c4-8927-fd473bfe79fc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1072b.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1f1cac33-f2a3-47c4-8927-fd473bfe79fc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1f1cac33-f2a3-47c4-8927-fd473bfe79fc/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 fd8d3d35d33d053f2e3c181cc7c34f9c77c4e005 .................................................................................................................................................................................................................................. 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_1f1cac33-f2a3-47c4-8927-fd473bfe79fc/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1f1cac33-f2a3-47c4-8927-fd473bfe79fc/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1f1cac33-f2a3-47c4-8927-fd473bfe79fc/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1f1cac33-f2a3-47c4-8927-fd473bfe79fc/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1072b.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1f1cac33-f2a3-47c4-8927-fd473bfe79fc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1f1cac33-f2a3-47c4-8927-fd473bfe79fc/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 fd8d3d35d33d053f2e3c181cc7c34f9c77c4e005 ............................................................................................................................................................................................................. 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 10:16:56,382 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:16:56,384 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:16:56,393 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:16:56,394 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:16:56,394 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:16:56,396 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:16:56,401 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:16:56,402 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:16:56,403 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:16:56,403 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:16:56,406 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:16:56,411 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:16:56,412 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:16:56,413 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:16:56,413 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:16:56,414 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:16:56,415 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:16:56,416 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:16:56,417 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:16:56,418 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:16:56,419 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:16:56,420 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:16:56,421 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:16:56,422 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:16:56,423 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:16:56,423 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:16:56,423 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:16:56,424 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:16:56,425 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:16:56,425 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:16:56,425 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:16:56,426 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:16:56,426 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:16:56,427 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:16:56,427 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:16:56,428 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:16:56,428 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:16:56,428 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:16:56,429 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:16:56,429 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:16:56,430 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1f1cac33-f2a3-47c4-8927-fd473bfe79fc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:16:56,445 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:16:56,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:16:56,446 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:16:56,446 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:16:56,447 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:16:56,447 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:16:56,447 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:16:56,447 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:16:56,447 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:16:56,448 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:16:56,448 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:16:56,448 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:16:56,448 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:16:56,448 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:16:56,449 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:16:56,449 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:16:56,449 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:16:56,449 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:16:56,449 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:16:56,449 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:16:56,450 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:16:56,450 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:16:56,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:16:56,450 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:16:56,450 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:16:56,451 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:16:56,451 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:16:56,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:16:56,451 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:16:56,451 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_1f1cac33-f2a3-47c4-8927-fd473bfe79fc/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 -> fd8d3d35d33d053f2e3c181cc7c34f9c77c4e005 [2019-10-22 10:16:56,484 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:16:56,496 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:16:56,499 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:16:56,501 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:16:56,501 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:16:56,502 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1f1cac33-f2a3-47c4-8927-fd473bfe79fc/bin/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1072b.c [2019-10-22 10:16:56,554 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1f1cac33-f2a3-47c4-8927-fd473bfe79fc/bin/ukojak/data/579096431/9511a2f47c984c5182c393fbe4324dfe/FLAG5ca37ece7 [2019-10-22 10:16:56,961 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:16:56,961 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1f1cac33-f2a3-47c4-8927-fd473bfe79fc/sv-benchmarks/c/float-newlib/float_req_bl_1072b.c [2019-10-22 10:16:56,967 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1f1cac33-f2a3-47c4-8927-fd473bfe79fc/bin/ukojak/data/579096431/9511a2f47c984c5182c393fbe4324dfe/FLAG5ca37ece7 [2019-10-22 10:16:56,979 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1f1cac33-f2a3-47c4-8927-fd473bfe79fc/bin/ukojak/data/579096431/9511a2f47c984c5182c393fbe4324dfe [2019-10-22 10:16:56,981 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:16:56,982 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:16:56,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:56,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:16:56,986 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:16:56,986 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:56" (1/1) ... [2019-10-22 10:16:56,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@110994a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:56, skipping insertion in model container [2019-10-22 10:16:56,989 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:16:56" (1/1) ... [2019-10-22 10:16:56,996 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:16:57,017 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:16:57,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:57,227 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:16:57,249 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:16:57,269 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:16:57,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:57 WrapperNode [2019-10-22 10:16:57,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:16:57,271 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:57,271 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:16:57,271 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:16:57,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:57" (1/1) ... [2019-10-22 10:16:57,287 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:57" (1/1) ... [2019-10-22 10:16:57,309 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:16:57,309 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:16:57,309 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:16:57,309 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:16:57,319 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:57" (1/1) ... [2019-10-22 10:16:57,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:57" (1/1) ... [2019-10-22 10:16:57,321 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:57" (1/1) ... [2019-10-22 10:16:57,322 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:57" (1/1) ... [2019-10-22 10:16:57,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:57" (1/1) ... [2019-10-22 10:16:57,334 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:57" (1/1) ... [2019-10-22 10:16:57,336 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:57" (1/1) ... [2019-10-22 10:16:57,338 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:16:57,339 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:16:57,339 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:16:57,339 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:16:57,340 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:16:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1f1cac33-f2a3-47c4-8927-fd473bfe79fc/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:16:57,412 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-10-22 10:16:57,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:16:57,413 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-10-22 10:16:57,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:16:57,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:16:57,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:16:57,413 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:16:57,413 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:16:57,749 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:16:57,749 INFO L284 CfgBuilder]: Removed 16 assume(true) statements. [2019-10-22 10:16:57,750 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:57 BoogieIcfgContainer [2019-10-22 10:16:57,750 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:16:57,751 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:16:57,751 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:16:57,769 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:16:57,769 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:57" (1/1) ... [2019-10-22 10:16:57,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:16:57,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:57,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 32 transitions. [2019-10-22 10:16:57,812 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 32 transitions. [2019-10-22 10:16:57,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-10-22 10:16:57,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:57,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:16:57,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:16:57,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:16:57,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2019-10-22 10:16:57,915 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2019-10-22 10:16:57,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-10-22 10:16:57,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:16:57,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:16:58,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:16:58,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:16:58,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:16:58,101 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2019-10-22 10:16:58,144 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:16:58 ImpRootNode [2019-10-22 10:16:58,144 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:16:58,144 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:16:58,144 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:16:58,145 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:16:58,145 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:16:57" (3/4) ... [2019-10-22 10:16:58,150 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 10:16:58,150 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:16:58,153 INFO L168 Benchmark]: Toolchain (without parser) took 1171.00 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 944.7 MB in the beginning and 1.0 GB in the end (delta: -95.9 MB). Peak memory consumption was 9.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:58,154 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:58,155 INFO L168 Benchmark]: CACSL2BoogieTranslator took 287.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -150.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:58,155 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.25 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:58,157 INFO L168 Benchmark]: Boogie Preprocessor took 29.16 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:58,158 INFO L168 Benchmark]: RCFGBuilder took 411.78 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: 32.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:58,159 INFO L168 Benchmark]: CodeCheck took 393.25 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:16:58,159 INFO L168 Benchmark]: Witness Printer took 6.00 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:16:58,162 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, 21 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.3s, OverallIterations: 2, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 16 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 65 GetRequests, 65 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, 22 NumberOfCodeBlocks, 22 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 9 ConstructedInterpolants, 0 QuantifiedInterpolants, 81 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 66]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryArithmeticFLOAToperation at line 37, overapproximation of bitwiseAnd at line 50. Possible FailurePath: [L61] float x = -1.0f / 0.0f; [L12] __int32_t signbit, w, exponent_less_127; [L14] ieee_float_shape_type gf_u; [L15] gf_u.value = (x) [L16] EXPR gf_u.word [L16] (w) = gf_u.word [L18] signbit = w & 0x80000000 [L19] exponent_less_127 = ((w & 0x7f800000) >> 23) - 127 [L20] COND FALSE !(exponent_less_127 < 23) [L36] COND TRUE exponent_less_127 == 255 [L37] return x + x; [L62] float res = trunc_float(x); [L44] __int32_t ix; [L46] ieee_float_shape_type gf_u; [L47] gf_u.value = (x) [L48] EXPR gf_u.word [L48] (ix) = gf_u.word [L50] ix &= 0x7fffffff [L51] return ((ix) == 0x7f800000L); [L65] COND TRUE !isinf_float(res) [L66] __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 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 287.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 105.4 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -150.5 MB). Peak memory consumption was 23.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.25 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.16 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 411.78 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: 32.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. * CodeCheck took 393.25 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. * Witness Printer took 6.00 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:17:00,053 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:17:00,056 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:17:00,068 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:17:00,069 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:17:00,069 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:17:00,070 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:17:00,073 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:17:00,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:17:00,075 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:17:00,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:17:00,077 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:17:00,077 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:17:00,078 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:17:00,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:17:00,079 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:17:00,087 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:17:00,087 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:17:00,089 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:17:00,090 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:17:00,091 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:17:00,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:17:00,095 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:17:00,096 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:17:00,097 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:17:00,098 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:17:00,098 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:17:00,098 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:17:00,099 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:17:00,103 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:17:00,103 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:17:00,104 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:17:00,105 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:17:00,105 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:17:00,106 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:17:00,106 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:17:00,106 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:17:00,107 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:17:00,107 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:17:00,107 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:17:00,111 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:17:00,111 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1f1cac33-f2a3-47c4-8927-fd473bfe79fc/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:17:00,127 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:17:00,127 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:17:00,127 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:17:00,138 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:17:00,138 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:17:00,138 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:17:00,139 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:17:00,139 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:17:00,139 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:17:00,139 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:17:00,139 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:17:00,139 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:17:00,139 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:17:00,139 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:17:00,140 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:17:00,140 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:17:00,140 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:17:00,140 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:17:00,140 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:17:00,140 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:17:00,140 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:17:00,141 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:17:00,141 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:17:00,141 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:17:00,141 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:17:00,141 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:17:00,141 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:17:00,141 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:17:00,142 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:17:00,142 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:17:00,142 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:17:00,142 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:17:00,142 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_1f1cac33-f2a3-47c4-8927-fd473bfe79fc/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 -> fd8d3d35d33d053f2e3c181cc7c34f9c77c4e005 [2019-10-22 10:17:00,177 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:17:00,188 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:17:00,190 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:17:00,192 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:17:00,193 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:17:00,193 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1f1cac33-f2a3-47c4-8927-fd473bfe79fc/bin/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1072b.c [2019-10-22 10:17:00,245 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1f1cac33-f2a3-47c4-8927-fd473bfe79fc/bin/ukojak/data/3503070e7/ce40cea9667142e5aea214ddda973bc0/FLAGe3b227b23 [2019-10-22 10:17:00,628 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:17:00,630 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1f1cac33-f2a3-47c4-8927-fd473bfe79fc/sv-benchmarks/c/float-newlib/float_req_bl_1072b.c [2019-10-22 10:17:00,636 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1f1cac33-f2a3-47c4-8927-fd473bfe79fc/bin/ukojak/data/3503070e7/ce40cea9667142e5aea214ddda973bc0/FLAGe3b227b23 [2019-10-22 10:17:00,649 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1f1cac33-f2a3-47c4-8927-fd473bfe79fc/bin/ukojak/data/3503070e7/ce40cea9667142e5aea214ddda973bc0 [2019-10-22 10:17:00,651 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:17:00,652 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:17:00,653 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:00,653 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:17:00,657 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:17:00,657 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:00" (1/1) ... [2019-10-22 10:17:00,660 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26cf4616 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:00, skipping insertion in model container [2019-10-22 10:17:00,660 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:17:00" (1/1) ... [2019-10-22 10:17:00,669 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:17:00,688 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:17:00,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:00,864 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:17:00,888 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:17:00,908 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:17:00,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:00 WrapperNode [2019-10-22 10:17:00,909 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:17:00,910 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:00,910 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:17:00,910 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:17:00,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:00" (1/1) ... [2019-10-22 10:17:00,983 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:00" (1/1) ... [2019-10-22 10:17:01,006 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:17:01,006 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:17:01,006 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:17:01,006 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:17:01,017 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:00" (1/1) ... [2019-10-22 10:17:01,017 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:00" (1/1) ... [2019-10-22 10:17:01,021 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:00" (1/1) ... [2019-10-22 10:17:01,021 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:00" (1/1) ... [2019-10-22 10:17:01,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:00" (1/1) ... [2019-10-22 10:17:01,050 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:00" (1/1) ... [2019-10-22 10:17:01,051 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:00" (1/1) ... [2019-10-22 10:17:01,054 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:17:01,054 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:17:01,055 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:17:01,055 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:17:01,055 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:17:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1f1cac33-f2a3-47c4-8927-fd473bfe79fc/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 10:17:01,120 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:17:01,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:17:01,121 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:17:01,121 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2019-10-22 10:17:01,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:17:01,121 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2019-10-22 10:17:01,122 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:17:01,122 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:17:01,447 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:17:01,447 INFO L284 CfgBuilder]: Removed 16 assume(true) statements. [2019-10-22 10:17:01,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:01 BoogieIcfgContainer [2019-10-22 10:17:01,448 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:17:01,449 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:17:01,449 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:17:01,456 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:17:01,456 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:17:01" (1/1) ... [2019-10-22 10:17:01,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:17:01,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:17:01,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 21 states and 32 transitions. [2019-10-22 10:17:01,492 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 32 transitions. [2019-10-22 10:17:01,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-10-22 10:17:01,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:17:01,535 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 10:17:01,539 INFO L168 Benchmark]: Toolchain (without parser) took 886.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 953.7 MB in the beginning and 1.1 GB in the end (delta: -152.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:01,540 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:17:01,540 INFO L168 Benchmark]: CACSL2BoogieTranslator took 256.08 ms. Allocated memory is still 1.0 GB. Free memory was 953.7 MB in the beginning and 942.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:01,541 INFO L168 Benchmark]: Boogie Procedure Inliner took 96.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 942.9 MB in the beginning and 1.1 GB in the end (delta: -202.4 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:01,542 INFO L168 Benchmark]: Boogie Preprocessor took 48.10 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: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:01,542 INFO L168 Benchmark]: RCFGBuilder took 393.88 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: 26.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:01,543 INFO L168 Benchmark]: CodeCheck took 88.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:17:01,545 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 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 256.08 ms. Allocated memory is still 1.0 GB. Free memory was 953.7 MB in the beginning and 942.9 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 96.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 942.9 MB in the beginning and 1.1 GB in the end (delta: -202.4 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.10 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: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 393.88 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: 26.1 MB). Peak memory consumption was 26.1 MB. Max. memory is 11.5 GB. * CodeCheck took 88.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...