./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/Float_div.i.p+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_07c67fc8-02be-4868-8d2e-42f77e9ad129/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_07c67fc8-02be-4868-8d2e-42f77e9ad129/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_07c67fc8-02be-4868-8d2e-42f77e9ad129/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_07c67fc8-02be-4868-8d2e-42f77e9ad129/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/Float_div.i.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_07c67fc8-02be-4868-8d2e-42f77e9ad129/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_07c67fc8-02be-4868-8d2e-42f77e9ad129/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 be771be9f49958c0d6d4d5ef96bf28c3ee3bd9a8 .................................................................................................................................................................................................... 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/run_dir_07c67fc8-02be-4868-8d2e-42f77e9ad129/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_07c67fc8-02be-4868-8d2e-42f77e9ad129/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_07c67fc8-02be-4868-8d2e-42f77e9ad129/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_07c67fc8-02be-4868-8d2e-42f77e9ad129/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/Float_div.i.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_07c67fc8-02be-4868-8d2e-42f77e9ad129/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_07c67fc8-02be-4868-8d2e-42f77e9ad129/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 be771be9f49958c0d6d4d5ef96bf28c3ee3bd9a8 ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 11:50:40,959 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 11:50:40,960 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 11:50:40,968 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 11:50:40,968 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 11:50:40,969 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 11:50:40,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 11:50:40,971 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 11:50:40,973 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 11:50:40,974 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 11:50:40,974 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 11:50:40,975 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 11:50:40,975 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 11:50:40,976 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 11:50:40,977 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 11:50:40,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 11:50:40,978 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 11:50:40,979 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 11:50:40,981 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 11:50:40,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 11:50:40,984 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 11:50:40,985 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 11:50:40,985 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 11:50:40,986 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 11:50:40,988 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 11:50:40,988 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 11:50:40,988 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 11:50:40,989 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 11:50:40,989 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 11:50:40,989 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 11:50:40,990 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 11:50:40,990 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 11:50:40,991 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 11:50:40,991 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 11:50:40,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 11:50:40,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 11:50:40,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 11:50:40,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 11:50:40,993 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 11:50:40,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 11:50:40,995 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 11:50:40,995 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_07c67fc8-02be-4868-8d2e-42f77e9ad129/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 11:50:41,008 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 11:50:41,008 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 11:50:41,009 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 11:50:41,009 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 11:50:41,010 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 11:50:41,010 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 11:50:41,010 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 11:50:41,010 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 11:50:41,010 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 11:50:41,011 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 11:50:41,011 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 11:50:41,011 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 11:50:41,011 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 11:50:41,011 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 11:50:41,012 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 11:50:41,012 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 11:50:41,012 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 11:50:41,012 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 11:50:41,012 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 11:50:41,013 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 11:50:41,013 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 11:50:41,013 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 11:50:41,013 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 11:50:41,013 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 11:50:41,013 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 11:50:41,014 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 11:50:41,014 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 11:50:41,014 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 11:50:41,014 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 11:50:41,014 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/run_dir_07c67fc8-02be-4868-8d2e-42f77e9ad129/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 -> be771be9f49958c0d6d4d5ef96bf28c3ee3bd9a8 [2019-12-01 11:50:41,122 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 11:50:41,130 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 11:50:41,133 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 11:50:41,134 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 11:50:41,135 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 11:50:41,135 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_07c67fc8-02be-4868-8d2e-42f77e9ad129/bin/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/Float_div.i.p+cfa-reducer.c [2019-12-01 11:50:41,180 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_07c67fc8-02be-4868-8d2e-42f77e9ad129/bin/ukojak/data/c57441f59/e9036e604fac4db8a6b079e91a1b0e77/FLAGca2e92f7f [2019-12-01 11:50:41,552 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 11:50:41,553 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_07c67fc8-02be-4868-8d2e-42f77e9ad129/sv-benchmarks/c/floats-esbmc-regression/Float_div.i.p+cfa-reducer.c [2019-12-01 11:50:41,556 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_07c67fc8-02be-4868-8d2e-42f77e9ad129/bin/ukojak/data/c57441f59/e9036e604fac4db8a6b079e91a1b0e77/FLAGca2e92f7f [2019-12-01 11:50:41,953 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_07c67fc8-02be-4868-8d2e-42f77e9ad129/bin/ukojak/data/c57441f59/e9036e604fac4db8a6b079e91a1b0e77 [2019-12-01 11:50:41,956 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 11:50:41,957 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 11:50:41,958 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 11:50:41,958 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 11:50:41,961 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 11:50:41,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:50:41" (1/1) ... [2019-12-01 11:50:41,964 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30102b0b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:50:41, skipping insertion in model container [2019-12-01 11:50:41,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:50:41" (1/1) ... [2019-12-01 11:50:41,970 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 11:50:41,982 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 11:50:42,077 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 11:50:42,080 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 11:50:42,121 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 11:50:42,130 INFO L208 MainTranslator]: Completed translation [2019-12-01 11:50:42,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:50:42 WrapperNode [2019-12-01 11:50:42,130 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 11:50:42,130 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 11:50:42,131 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 11:50:42,131 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 11:50:42,136 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:50:42" (1/1) ... [2019-12-01 11:50:42,139 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:50:42" (1/1) ... [2019-12-01 11:50:42,150 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 11:50:42,150 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 11:50:42,151 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 11:50:42,151 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 11:50:42,156 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:50:42" (1/1) ... [2019-12-01 11:50:42,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:50:42" (1/1) ... [2019-12-01 11:50:42,157 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:50:42" (1/1) ... [2019-12-01 11:50:42,157 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:50:42" (1/1) ... [2019-12-01 11:50:42,159 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:50:42" (1/1) ... [2019-12-01 11:50:42,160 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:50:42" (1/1) ... [2019-12-01 11:50:42,161 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:50:42" (1/1) ... [2019-12-01 11:50:42,161 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 11:50:42,162 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 11:50:42,162 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 11:50:42,162 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 11:50:42,162 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:50:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_07c67fc8-02be-4868-8d2e-42f77e9ad129/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 [2019-12-01 11:50:42,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 11:50:42,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 11:50:42,304 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 11:50:42,305 INFO L287 CfgBuilder]: Removed 4 assume(true) statements. [2019-12-01 11:50:42,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:50:42 BoogieIcfgContainer [2019-12-01 11:50:42,306 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 11:50:42,306 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 11:50:42,306 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 11:50:42,313 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 11:50:42,313 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:50:42" (1/1) ... [2019-12-01 11:50:42,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 11:50:42,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:50:42,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2019-12-01 11:50:42,342 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2019-12-01 11:50:42,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-12-01 11:50:42,344 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:50:42,376 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real 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.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:159) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 11:50:42,379 INFO L168 Benchmark]: Toolchain (without parser) took 421.48 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 96.5 MB). Free memory was 942.3 MB in the beginning and 1.1 GB in the end (delta: -126.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 11:50:42,380 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 11:50:42,381 INFO L168 Benchmark]: CACSL2BoogieTranslator took 172.24 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 96.5 MB). Free memory was 942.3 MB in the beginning and 1.1 GB in the end (delta: -151.8 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. [2019-12-01 11:50:42,381 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.89 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 11:50:42,382 INFO L168 Benchmark]: Boogie Preprocessor took 10.95 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 11:50:42,382 INFO L168 Benchmark]: RCFGBuilder took 144.05 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. [2019-12-01 11:50:42,383 INFO L168 Benchmark]: CodeCheck took 71.54 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 11:50:42,385 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 172.24 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 96.5 MB). Free memory was 942.3 MB in the beginning and 1.1 GB in the end (delta: -151.8 MB). Peak memory consumption was 22.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.89 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 10.95 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 144.05 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: 20.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. * CodeCheck took 71.54 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 11:50:43,725 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 11:50:43,727 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 11:50:43,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 11:50:43,735 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 11:50:43,735 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 11:50:43,736 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 11:50:43,738 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 11:50:43,739 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 11:50:43,739 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 11:50:43,740 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 11:50:43,741 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 11:50:43,741 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 11:50:43,742 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 11:50:43,742 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 11:50:43,743 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 11:50:43,744 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 11:50:43,744 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 11:50:43,746 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 11:50:43,748 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 11:50:43,749 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 11:50:43,749 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 11:50:43,750 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 11:50:43,751 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 11:50:43,753 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 11:50:43,753 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 11:50:43,753 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 11:50:43,754 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 11:50:43,754 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 11:50:43,755 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 11:50:43,755 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 11:50:43,755 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 11:50:43,756 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 11:50:43,756 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 11:50:43,757 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 11:50:43,757 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 11:50:43,757 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 11:50:43,758 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 11:50:43,758 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 11:50:43,758 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 11:50:43,759 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 11:50:43,759 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_07c67fc8-02be-4868-8d2e-42f77e9ad129/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 11:50:43,769 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 11:50:43,770 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 11:50:43,770 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 11:50:43,770 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 11:50:43,771 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 11:50:43,771 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 11:50:43,771 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 11:50:43,771 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 11:50:43,771 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 11:50:43,772 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 11:50:43,772 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 11:50:43,772 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 11:50:43,772 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 11:50:43,772 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 11:50:43,772 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 11:50:43,772 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 11:50:43,772 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 11:50:43,773 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 11:50:43,773 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 11:50:43,773 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 11:50:43,773 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 11:50:43,773 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 11:50:43,773 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 11:50:43,773 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 11:50:43,773 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 11:50:43,774 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 11:50:43,774 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 11:50:43,774 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 11:50:43,774 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 11:50:43,774 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 11:50:43,774 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 11:50:43,774 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 11:50:43,774 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 11:50:43,775 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/run_dir_07c67fc8-02be-4868-8d2e-42f77e9ad129/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 -> be771be9f49958c0d6d4d5ef96bf28c3ee3bd9a8 [2019-12-01 11:50:43,945 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 11:50:43,955 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 11:50:43,957 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 11:50:43,958 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 11:50:43,958 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 11:50:43,959 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_07c67fc8-02be-4868-8d2e-42f77e9ad129/bin/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/Float_div.i.p+cfa-reducer.c [2019-12-01 11:50:43,999 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_07c67fc8-02be-4868-8d2e-42f77e9ad129/bin/ukojak/data/376917c02/bb28f811d70a445fa0962298822d90be/FLAG5f6a648c3 [2019-12-01 11:50:44,435 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 11:50:44,436 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_07c67fc8-02be-4868-8d2e-42f77e9ad129/sv-benchmarks/c/floats-esbmc-regression/Float_div.i.p+cfa-reducer.c [2019-12-01 11:50:44,439 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_07c67fc8-02be-4868-8d2e-42f77e9ad129/bin/ukojak/data/376917c02/bb28f811d70a445fa0962298822d90be/FLAG5f6a648c3 [2019-12-01 11:50:44,448 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_07c67fc8-02be-4868-8d2e-42f77e9ad129/bin/ukojak/data/376917c02/bb28f811d70a445fa0962298822d90be [2019-12-01 11:50:44,450 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 11:50:44,451 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 11:50:44,451 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 11:50:44,451 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 11:50:44,453 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 11:50:44,454 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:50:44" (1/1) ... [2019-12-01 11:50:44,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@792a4c12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:50:44, skipping insertion in model container [2019-12-01 11:50:44,456 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 11:50:44" (1/1) ... [2019-12-01 11:50:44,460 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 11:50:44,470 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 11:50:44,569 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 11:50:44,574 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 11:50:44,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 11:50:44,594 INFO L208 MainTranslator]: Completed translation [2019-12-01 11:50:44,594 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:50:44 WrapperNode [2019-12-01 11:50:44,594 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 11:50:44,595 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 11:50:44,595 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 11:50:44,595 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 11:50:44,600 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:50:44" (1/1) ... [2019-12-01 11:50:44,605 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:50:44" (1/1) ... [2019-12-01 11:50:44,649 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 11:50:44,649 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 11:50:44,649 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 11:50:44,649 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 11:50:44,655 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:50:44" (1/1) ... [2019-12-01 11:50:44,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:50:44" (1/1) ... [2019-12-01 11:50:44,656 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:50:44" (1/1) ... [2019-12-01 11:50:44,656 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:50:44" (1/1) ... [2019-12-01 11:50:44,660 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:50:44" (1/1) ... [2019-12-01 11:50:44,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:50:44" (1/1) ... [2019-12-01 11:50:44,662 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:50:44" (1/1) ... [2019-12-01 11:50:44,664 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 11:50:44,664 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 11:50:44,664 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 11:50:44,664 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 11:50:44,665 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 11:50:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_07c67fc8-02be-4868-8d2e-42f77e9ad129/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 [2019-12-01 11:50:44,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 11:50:44,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 11:50:55,633 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 11:50:55,634 INFO L287 CfgBuilder]: Removed 4 assume(true) statements. [2019-12-01 11:50:55,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:50:55 BoogieIcfgContainer [2019-12-01 11:50:55,634 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 11:50:55,635 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 11:50:55,635 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 11:50:55,642 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 11:50:55,642 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 11:50:55" (1/1) ... [2019-12-01 11:50:55,649 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 11:50:55,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 11:50:55,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2019-12-01 11:50:55,672 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2019-12-01 11:50:55,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-12-01 11:50:55,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 11:50:55,709 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.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) 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) [2019-12-01 11:50:55,714 INFO L168 Benchmark]: Toolchain (without parser) took 11261.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 953.7 MB in the beginning and 1.1 GB in the end (delta: -139.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 11:50:55,714 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 11:50:55,715 INFO L168 Benchmark]: CACSL2BoogieTranslator took 143.42 ms. Allocated memory is still 1.0 GB. Free memory was 953.7 MB in the beginning and 943.0 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-01 11:50:55,717 INFO L168 Benchmark]: Boogie Procedure Inliner took 53.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 943.0 MB in the beginning and 1.1 GB in the end (delta: -185.1 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. [2019-12-01 11:50:55,718 INFO L168 Benchmark]: Boogie Preprocessor took 14.98 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-01 11:50:55,719 INFO L168 Benchmark]: RCFGBuilder took 10970.57 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: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2019-12-01 11:50:55,720 INFO L168 Benchmark]: CodeCheck took 76.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2019-12-01 11:50:55,725 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 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 143.42 ms. Allocated memory is still 1.0 GB. Free memory was 953.7 MB in the beginning and 943.0 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 53.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 943.0 MB in the beginning and 1.1 GB in the end (delta: -185.1 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.98 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 10970.57 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: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * CodeCheck took 76.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...