./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-newlib/float_req_bl_1012a.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_a2a9cba0-fbed-490b-8956-842d9393e1fe/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a2a9cba0-fbed-490b-8956-842d9393e1fe/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a2a9cba0-fbed-490b-8956-842d9393e1fe/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a2a9cba0-fbed-490b-8956-842d9393e1fe/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1012a.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a2a9cba0-fbed-490b-8956-842d9393e1fe/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a2a9cba0-fbed-490b-8956-842d9393e1fe/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 8843c970c14fead2ee32d56c7ad1a4a87598c42c .................................................................................................................................................................................................................................. 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_a2a9cba0-fbed-490b-8956-842d9393e1fe/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a2a9cba0-fbed-490b-8956-842d9393e1fe/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a2a9cba0-fbed-490b-8956-842d9393e1fe/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a2a9cba0-fbed-490b-8956-842d9393e1fe/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-newlib/float_req_bl_1012a.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a2a9cba0-fbed-490b-8956-842d9393e1fe/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a2a9cba0-fbed-490b-8956-842d9393e1fe/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 8843c970c14fead2ee32d56c7ad1a4a87598c42c ............................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:15:31,958 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:15:31,959 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:15:31,968 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:15:31,968 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:15:31,969 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:15:31,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:15:31,972 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:15:31,973 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:15:31,974 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:15:31,974 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:15:31,975 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:15:31,976 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:15:31,976 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:15:31,977 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:15:31,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:15:31,979 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:15:31,979 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:15:31,981 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:15:31,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:15:31,983 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:15:31,984 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:15:31,985 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:15:31,986 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:15:31,988 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:15:31,988 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:15:31,988 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:15:31,989 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:15:31,989 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:15:31,990 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:15:31,990 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:15:31,991 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:15:31,996 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:15:31,996 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:15:31,997 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:15:31,997 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:15:31,998 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:15:31,998 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:15:31,998 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:15:31,999 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:15:32,000 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:15:32,000 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a2a9cba0-fbed-490b-8956-842d9393e1fe/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:15:32,010 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:15:32,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:15:32,011 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:15:32,011 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:15:32,015 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:15:32,016 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:15:32,016 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:15:32,016 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:15:32,016 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:15:32,016 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:15:32,017 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:15:32,017 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:15:32,017 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:15:32,017 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:15:32,017 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:15:32,017 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:15:32,018 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:15:32,018 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:15:32,018 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:15:32,018 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:15:32,018 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:15:32,018 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:15:32,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:15:32,020 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:15:32,020 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:15:32,021 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:15:32,021 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:15:32,021 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:15:32,021 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:15:32,021 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_a2a9cba0-fbed-490b-8956-842d9393e1fe/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 -> 8843c970c14fead2ee32d56c7ad1a4a87598c42c [2019-10-22 10:15:32,055 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:15:32,068 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:15:32,073 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:15:32,074 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:15:32,074 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:15:32,075 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a2a9cba0-fbed-490b-8956-842d9393e1fe/bin/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1012a.c [2019-10-22 10:15:32,122 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a2a9cba0-fbed-490b-8956-842d9393e1fe/bin/ukojak/data/ed5cc450f/d7711f770d124e96bfc07a0fa659488d/FLAG1112e2600 [2019-10-22 10:15:32,487 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:15:32,488 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a2a9cba0-fbed-490b-8956-842d9393e1fe/sv-benchmarks/c/float-newlib/float_req_bl_1012a.c [2019-10-22 10:15:32,494 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a2a9cba0-fbed-490b-8956-842d9393e1fe/bin/ukojak/data/ed5cc450f/d7711f770d124e96bfc07a0fa659488d/FLAG1112e2600 [2019-10-22 10:15:32,504 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a2a9cba0-fbed-490b-8956-842d9393e1fe/bin/ukojak/data/ed5cc450f/d7711f770d124e96bfc07a0fa659488d [2019-10-22 10:15:32,506 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:15:32,508 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:15:32,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:32,509 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:15:32,512 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:15:32,513 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:32" (1/1) ... [2019-10-22 10:15:32,515 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58d32988 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:32, skipping insertion in model container [2019-10-22 10:15:32,516 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:32" (1/1) ... [2019-10-22 10:15:32,523 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:15:32,538 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:15:32,722 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:32,725 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:15:32,742 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:32,760 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:15:32,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:32 WrapperNode [2019-10-22 10:15:32,761 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:32,762 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:32,762 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:15:32,762 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:15:32,771 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:32" (1/1) ... [2019-10-22 10:15:32,788 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:32" (1/1) ... [2019-10-22 10:15:32,816 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:32,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:15:32,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:15:32,816 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:15:32,826 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:32" (1/1) ... [2019-10-22 10:15:32,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:32" (1/1) ... [2019-10-22 10:15:32,828 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:32" (1/1) ... [2019-10-22 10:15:32,829 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:32" (1/1) ... [2019-10-22 10:15:32,839 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:32" (1/1) ... [2019-10-22 10:15:32,849 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:32" (1/1) ... [2019-10-22 10:15:32,851 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:32" (1/1) ... [2019-10-22 10:15:32,852 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:15:32,853 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:15:32,853 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:15:32,853 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:15:32,854 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a2a9cba0-fbed-490b-8956-842d9393e1fe/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 10:15:32,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~real [2019-10-22 10:15:32,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:15:32,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~real [2019-10-22 10:15:32,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:15:32,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:15:32,921 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-22 10:15:32,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:15:32,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:15:33,265 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:15:33,265 INFO L284 CfgBuilder]: Removed 14 assume(true) statements. [2019-10-22 10:15:33,266 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:33 BoogieIcfgContainer [2019-10-22 10:15:33,266 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:15:33,266 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:15:33,267 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:15:33,277 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:15:33,277 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:33" (1/1) ... [2019-10-22 10:15:33,287 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:15:33,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:33,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2019-10-22 10:15:33,322 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2019-10-22 10:15:33,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-10-22 10:15:33,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:33,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:15:33,421 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 10:15:33,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:33,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 14 states and 13 transitions. [2019-10-22 10:15:33,430 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 13 transitions. [2019-10-22 10:15:33,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-10-22 10:15:33,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:33,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:15:33,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:15:33,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:15:33,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:15:33,609 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 2 iterations. [2019-10-22 10:15:33,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:15:33 ImpRootNode [2019-10-22 10:15:33,634 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:15:33,634 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:15:33,634 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:15:33,635 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:15:33,635 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:33" (3/4) ... [2019-10-22 10:15:33,638 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 10:15:33,638 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:15:33,641 INFO L168 Benchmark]: Toolchain (without parser) took 1132.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 944.5 MB in the beginning and 1.1 GB in the end (delta: -155.9 MB). Peak memory consumption was 7.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:33,641 INFO L168 Benchmark]: CDTParser took 0.15 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 10:15:33,642 INFO L168 Benchmark]: CACSL2BoogieTranslator took 252.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 944.5 MB in the beginning and 1.2 GB in the end (delta: -209.4 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:33,642 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.99 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 10:15:33,643 INFO L168 Benchmark]: Boogie Preprocessor took 36.61 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 10:15:33,644 INFO L168 Benchmark]: RCFGBuilder took 413.22 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: 30.8 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:33,644 INFO L168 Benchmark]: CodeCheck took 367.49 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: 22.7 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:33,645 INFO L168 Benchmark]: Witness Printer took 4.12 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 10:15:33,647 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, 14 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.3s, OverallIterations: 2, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 12 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 53 GetRequests, 53 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, 19 NumberOfCodeBlocks, 19 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 7 ConstructedInterpolants, 0 QuantifiedInterpolants, 49 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: 51]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryArithmeticFLOAToperation at line 46, overapproximation of bitwiseAnd at line 34. Possible FailurePath: [L46] float x = 1.0f / 0.0f; [L12] __uint32_t ix; [L14] ieee_float_shape_type gf_u; [L15] gf_u.value = (x) [L16] EXPR gf_u.word [L16] (ix) = gf_u.word [L19] ieee_float_shape_type sf_u; [L20] sf_u.word = (ix & 0x7fffffff) [L21] EXPR sf_u.value [L21] (x) = sf_u.value [L23] return x; [L47] float res = fabs_float(x); [L28] __int32_t ix; [L30] ieee_float_shape_type gf_u; [L31] gf_u.value = (x) [L32] EXPR gf_u.word [L32] (ix) = gf_u.word [L34] ix &= 0x7fffffff [L35] return ((ix) == 0x7f800000L); [L50] COND TRUE !isinf_float(res) [L51] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 252.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.1 MB). Free memory was 944.5 MB in the beginning and 1.2 GB in the end (delta: -209.4 MB). Peak memory consumption was 22.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 53.99 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 36.61 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 413.22 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: 30.8 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. * CodeCheck took 367.49 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: 22.7 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. * Witness Printer took 4.12 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 10:15:35,516 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:15:35,517 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:15:35,526 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:15:35,526 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:15:35,527 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:15:35,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:15:35,529 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:15:35,530 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:15:35,531 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:15:35,532 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:15:35,532 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:15:35,533 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:15:35,533 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:15:35,534 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:15:35,535 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:15:35,535 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:15:35,536 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:15:35,537 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:15:35,539 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:15:35,540 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:15:35,541 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:15:35,542 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:15:35,542 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:15:35,544 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:15:35,544 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:15:35,544 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:15:35,545 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:15:35,545 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:15:35,546 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:15:35,546 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:15:35,547 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:15:35,548 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:15:35,548 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:15:35,549 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:15:35,549 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:15:35,550 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:15:35,550 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:15:35,550 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:15:35,551 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:15:35,551 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:15:35,552 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a2a9cba0-fbed-490b-8956-842d9393e1fe/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:15:35,563 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:15:35,563 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:15:35,564 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:15:35,564 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:15:35,564 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:15:35,564 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:15:35,565 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:15:35,565 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:15:35,565 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:15:35,565 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:15:35,565 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:15:35,565 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:15:35,565 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:15:35,566 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:15:35,566 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:15:35,566 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:15:35,566 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:15:35,566 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:15:35,566 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:15:35,566 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:15:35,567 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:15:35,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:15:35,567 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:15:35,571 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:15:35,571 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:15:35,571 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:15:35,572 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:15:35,572 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:15:35,572 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:15:35,572 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:15:35,572 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:15:35,572 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:15:35,572 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_a2a9cba0-fbed-490b-8956-842d9393e1fe/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 -> 8843c970c14fead2ee32d56c7ad1a4a87598c42c [2019-10-22 10:15:35,601 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:15:35,610 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:15:35,613 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:15:35,614 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:15:35,615 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:15:35,615 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a2a9cba0-fbed-490b-8956-842d9393e1fe/bin/ukojak/../../sv-benchmarks/c/float-newlib/float_req_bl_1012a.c [2019-10-22 10:15:35,656 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a2a9cba0-fbed-490b-8956-842d9393e1fe/bin/ukojak/data/fc040e0ac/dbbb94f93355483a87f1219218b2c1aa/FLAGde7affa9c [2019-10-22 10:15:36,031 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:15:36,032 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a2a9cba0-fbed-490b-8956-842d9393e1fe/sv-benchmarks/c/float-newlib/float_req_bl_1012a.c [2019-10-22 10:15:36,037 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a2a9cba0-fbed-490b-8956-842d9393e1fe/bin/ukojak/data/fc040e0ac/dbbb94f93355483a87f1219218b2c1aa/FLAGde7affa9c [2019-10-22 10:15:36,454 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a2a9cba0-fbed-490b-8956-842d9393e1fe/bin/ukojak/data/fc040e0ac/dbbb94f93355483a87f1219218b2c1aa [2019-10-22 10:15:36,457 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:15:36,457 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:15:36,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:36,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:15:36,461 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:15:36,462 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:36" (1/1) ... [2019-10-22 10:15:36,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b9f6cd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:36, skipping insertion in model container [2019-10-22 10:15:36,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:36" (1/1) ... [2019-10-22 10:15:36,470 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:15:36,488 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:15:36,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:36,630 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:15:36,649 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:36,670 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:15:36,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:36 WrapperNode [2019-10-22 10:15:36,670 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:36,671 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:36,671 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:15:36,671 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:15:36,727 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:36" (1/1) ... [2019-10-22 10:15:36,742 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:36" (1/1) ... [2019-10-22 10:15:36,759 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:36,760 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:15:36,760 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:15:36,760 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:15:36,768 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:36" (1/1) ... [2019-10-22 10:15:36,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:36" (1/1) ... [2019-10-22 10:15:36,770 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:36" (1/1) ... [2019-10-22 10:15:36,770 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:36" (1/1) ... [2019-10-22 10:15:36,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:36" (1/1) ... [2019-10-22 10:15:36,783 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:36" (1/1) ... [2019-10-22 10:15:36,784 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:36" (1/1) ... [2019-10-22 10:15:36,786 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:15:36,787 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:15:36,787 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:15:36,787 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:15:36,788 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a2a9cba0-fbed-490b-8956-842d9393e1fe/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 10:15:36,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-10-22 10:15:36,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:15:36,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:15:36,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE4 [2019-10-22 10:15:36,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:15:36,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE4 [2019-10-22 10:15:36,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:15:36,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:15:37,055 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:15:37,055 INFO L284 CfgBuilder]: Removed 14 assume(true) statements. [2019-10-22 10:15:37,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:37 BoogieIcfgContainer [2019-10-22 10:15:37,057 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:15:37,057 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:15:37,057 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:15:37,066 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:15:37,067 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:37" (1/1) ... [2019-10-22 10:15:37,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:15:37,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:15:37,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 14 states and 20 transitions. [2019-10-22 10:15:37,134 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 20 transitions. [2019-10-22 10:15:37,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-10-22 10:15:37,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:15:37,196 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:160) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:143) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:168) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferSymbols(SmtFunctionsAndAxioms.java:139) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:450) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:15:37,213 INFO L168 Benchmark]: Toolchain (without parser) took 755.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -142.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:37,214 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:37,214 INFO L168 Benchmark]: CACSL2BoogieTranslator took 212.23 ms. Allocated memory is still 1.0 GB. Free memory was 951.0 MB in the beginning and 940.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:37,215 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 940.2 MB in the beginning and 1.1 GB in the end (delta: -178.4 MB). Peak memory consumption was 12.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:37,215 INFO L168 Benchmark]: Boogie Preprocessor took 26.65 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:37,216 INFO L168 Benchmark]: RCFGBuilder took 270.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:37,217 INFO L168 Benchmark]: CodeCheck took 154.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:37,220 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 0.16 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 212.23 ms. Allocated memory is still 1.0 GB. Free memory was 951.0 MB in the beginning and 940.2 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 88.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 940.2 MB in the beginning and 1.1 GB in the end (delta: -178.4 MB). Peak memory consumption was 12.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.65 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 270.17 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * CodeCheck took 154.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...