./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops/string-2.i --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_274d71a2-9d78-45ad-a00f-24f7a6ec34b7/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_274d71a2-9d78-45ad-a00f-24f7a6ec34b7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_274d71a2-9d78-45ad-a00f-24f7a6ec34b7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_274d71a2-9d78-45ad-a00f-24f7a6ec34b7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/string-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_274d71a2-9d78-45ad-a00f-24f7a6ec34b7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_274d71a2-9d78-45ad-a00f-24f7a6ec34b7/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 77cd31699320cd40da64f32a92959020d19291bd ............................................................................................................................................................................................................................................................................................................................... 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_274d71a2-9d78-45ad-a00f-24f7a6ec34b7/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_274d71a2-9d78-45ad-a00f-24f7a6ec34b7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_274d71a2-9d78-45ad-a00f-24f7a6ec34b7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_274d71a2-9d78-45ad-a00f-24f7a6ec34b7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/string-2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_274d71a2-9d78-45ad-a00f-24f7a6ec34b7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_274d71a2-9d78-45ad-a00f-24f7a6ec34b7/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 77cd31699320cd40da64f32a92959020d19291bd ........................................................................................................................................................................................................... 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 14:59:34,000 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 14:59:34,001 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 14:59:34,009 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 14:59:34,010 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 14:59:34,011 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 14:59:34,012 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 14:59:34,014 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 14:59:34,015 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 14:59:34,016 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 14:59:34,017 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 14:59:34,017 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 14:59:34,018 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 14:59:34,018 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 14:59:34,019 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 14:59:34,020 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 14:59:34,020 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 14:59:34,021 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 14:59:34,022 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 14:59:34,023 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 14:59:34,025 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 14:59:34,026 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 14:59:34,027 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 14:59:34,027 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 14:59:34,029 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 14:59:34,029 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 14:59:34,029 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 14:59:34,030 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 14:59:34,030 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 14:59:34,031 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 14:59:34,031 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 14:59:34,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 14:59:34,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 14:59:34,033 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 14:59:34,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 14:59:34,034 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 14:59:34,034 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 14:59:34,034 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 14:59:34,034 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 14:59:34,035 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 14:59:34,036 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 14:59:34,036 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_274d71a2-9d78-45ad-a00f-24f7a6ec34b7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 14:59:34,049 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 14:59:34,049 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 14:59:34,050 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 14:59:34,050 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 14:59:34,050 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 14:59:34,050 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 14:59:34,051 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 14:59:34,051 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 14:59:34,051 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 14:59:34,051 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 14:59:34,051 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 14:59:34,052 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 14:59:34,052 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 14:59:34,052 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 14:59:34,052 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 14:59:34,052 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 14:59:34,052 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 14:59:34,053 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 14:59:34,053 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 14:59:34,053 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 14:59:34,053 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 14:59:34,053 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 14:59:34,054 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 14:59:34,054 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 14:59:34,054 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 14:59:34,054 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 14:59:34,054 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 14:59:34,055 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 14:59:34,055 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 14:59:34,055 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_274d71a2-9d78-45ad-a00f-24f7a6ec34b7/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 -> 77cd31699320cd40da64f32a92959020d19291bd [2019-12-01 14:59:34,158 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 14:59:34,168 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 14:59:34,171 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 14:59:34,172 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 14:59:34,173 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 14:59:34,173 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_274d71a2-9d78-45ad-a00f-24f7a6ec34b7/bin/ukojak/../../sv-benchmarks/c/loops/string-2.i [2019-12-01 14:59:34,216 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_274d71a2-9d78-45ad-a00f-24f7a6ec34b7/bin/ukojak/data/7c79ff2cb/ca85937cd72541c9ae31775dfea821f4/FLAGa0c9cc442 [2019-12-01 14:59:34,639 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 14:59:34,639 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_274d71a2-9d78-45ad-a00f-24f7a6ec34b7/sv-benchmarks/c/loops/string-2.i [2019-12-01 14:59:34,644 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_274d71a2-9d78-45ad-a00f-24f7a6ec34b7/bin/ukojak/data/7c79ff2cb/ca85937cd72541c9ae31775dfea821f4/FLAGa0c9cc442 [2019-12-01 14:59:34,653 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_274d71a2-9d78-45ad-a00f-24f7a6ec34b7/bin/ukojak/data/7c79ff2cb/ca85937cd72541c9ae31775dfea821f4 [2019-12-01 14:59:34,655 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 14:59:34,656 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 14:59:34,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 14:59:34,657 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 14:59:34,659 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 14:59:34,659 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:59:34" (1/1) ... [2019-12-01 14:59:34,661 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d50c974 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:34, skipping insertion in model container [2019-12-01 14:59:34,661 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:59:34" (1/1) ... [2019-12-01 14:59:34,666 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 14:59:34,678 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 14:59:34,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 14:59:34,822 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 14:59:34,838 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 14:59:34,850 INFO L208 MainTranslator]: Completed translation [2019-12-01 14:59:34,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:34 WrapperNode [2019-12-01 14:59:34,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 14:59:34,851 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 14:59:34,851 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 14:59:34,851 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 14:59:34,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:34" (1/1) ... [2019-12-01 14:59:34,862 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:34" (1/1) ... [2019-12-01 14:59:34,876 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 14:59:34,877 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 14:59:34,877 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 14:59:34,877 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 14:59:34,883 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:34" (1/1) ... [2019-12-01 14:59:34,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:34" (1/1) ... [2019-12-01 14:59:34,884 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:34" (1/1) ... [2019-12-01 14:59:34,884 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:34" (1/1) ... [2019-12-01 14:59:34,889 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:34" (1/1) ... [2019-12-01 14:59:34,892 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:34" (1/1) ... [2019-12-01 14:59:34,894 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:34" (1/1) ... [2019-12-01 14:59:34,895 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 14:59:34,895 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 14:59:34,896 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 14:59:34,896 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 14:59:34,896 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_274d71a2-9d78-45ad-a00f-24f7a6ec34b7/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 14:59:34,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 14:59:34,936 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 14:59:34,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 14:59:34,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 14:59:34,937 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 14:59:34,937 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 14:59:35,149 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 14:59:35,149 INFO L287 CfgBuilder]: Removed 11 assume(true) statements. [2019-12-01 14:59:35,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:59:35 BoogieIcfgContainer [2019-12-01 14:59:35,150 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 14:59:35,151 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 14:59:35,151 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 14:59:35,158 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 14:59:35,158 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:59:35" (1/1) ... [2019-12-01 14:59:35,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 14:59:35,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:59:35,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 18 states and 28 transitions. [2019-12-01 14:59:35,186 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 28 transitions. [2019-12-01 14:59:35,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-01 14:59:35,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:59:35,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:59:35,294 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 14:59:35,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:59:35,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 19 states and 27 transitions. [2019-12-01 14:59:35,322 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 27 transitions. [2019-12-01 14:59:35,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 14:59:35,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:59:35,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:59:35,346 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 14:59:35,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:59:35,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 20 states and 29 transitions. [2019-12-01 14:59:35,359 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 29 transitions. [2019-12-01 14:59:35,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-01 14:59:35,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:59:35,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:59:35,396 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 14:59:35,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:59:35,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 21 states and 31 transitions. [2019-12-01 14:59:35,432 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 31 transitions. [2019-12-01 14:59:35,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-01 14:59:35,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:59:35,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:59:35,463 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 14:59:35,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:59:35,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 22 states and 32 transitions. [2019-12-01 14:59:35,494 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 32 transitions. [2019-12-01 14:59:35,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-01 14:59:35,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:59:35,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:59:35,525 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 14:59:35,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:59:35,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 23 states and 33 transitions. [2019-12-01 14:59:35,559 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 33 transitions. [2019-12-01 14:59:35,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-12-01 14:59:35,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:59:35,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:59:35,599 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-12-01 14:59:35,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:59:35,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 24 states and 33 transitions. [2019-12-01 14:59:35,634 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2019-12-01 14:59:35,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-01 14:59:35,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:59:35,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:59:35,658 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 14:59:35,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:59:35,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 25 states and 35 transitions. [2019-12-01 14:59:35,669 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 35 transitions. [2019-12-01 14:59:35,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-01 14:59:35,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:59:35,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:59:35,692 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 14:59:35,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:59:35,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 26 states and 36 transitions. [2019-12-01 14:59:35,702 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 36 transitions. [2019-12-01 14:59:35,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-01 14:59:35,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:59:35,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:59:35,723 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 14:59:35,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:59:35,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 27 states and 37 transitions. [2019-12-01 14:59:35,735 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 37 transitions. [2019-12-01 14:59:35,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2019-12-01 14:59:35,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:59:35,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 14:59:35,762 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-01 14:59:35,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:59:35,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 28 states and 37 transitions. [2019-12-01 14:59:35,773 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 37 transitions. [2019-12-01 14:59:35,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-01 14:59:35,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:59:35,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 14:59:35,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 14:59:35,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 14:59:35,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 14:59:35,899 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 11 iterations. [2019-12-01 14:59:35,927 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 02:59:35 ImpRootNode [2019-12-01 14:59:35,927 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 14:59:35,927 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 14:59:35,927 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 14:59:35,927 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 14:59:35,928 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:59:35" (3/4) ... [2019-12-01 14:59:35,930 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-12-01 14:59:35,930 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 14:59:35,932 INFO L168 Benchmark]: Toolchain (without parser) took 1275.62 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 940.8 MB in the beginning and 956.5 MB in the end (delta: -15.6 MB). Peak memory consumption was 83.5 MB. Max. memory is 11.5 GB. [2019-12-01 14:59:35,932 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 14:59:35,933 INFO L168 Benchmark]: CACSL2BoogieTranslator took 194.56 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.1 MB). Free memory was 940.8 MB in the beginning and 1.1 GB in the end (delta: -153.2 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. [2019-12-01 14:59:35,933 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.19 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 14:59:35,934 INFO L168 Benchmark]: Boogie Preprocessor took 18.76 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 14:59:35,934 INFO L168 Benchmark]: RCFGBuilder took 254.88 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: 27.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 11.5 GB. [2019-12-01 14:59:35,935 INFO L168 Benchmark]: CodeCheck took 776.33 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 961.8 MB in the end (delta: 99.6 MB). Peak memory consumption was 99.6 MB. Max. memory is 11.5 GB. [2019-12-01 14:59:35,935 INFO L168 Benchmark]: Witness Printer took 3.09 ms. Allocated memory is still 1.1 GB. Free memory was 961.8 MB in the beginning and 956.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 14:59:35,937 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, 18 locations, 1 error locations. Result: UNSAFE, OverallTime: 0.7s, OverallIterations: 11, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 10240 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 7670 SolverSat, 5146 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1312 GetRequests, 1282 SyntacticMatches, 12 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 207 NumberOfCodeBlocks, 207 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 173 ConstructedInterpolants, 0 QuantifiedInterpolants, 4203 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 2 PerfectInterpolantSequences, 65/105 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: 6]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of shiftLeft at line 55. Possible FailurePath: [L17] char string_A[5], string_B[5]; [L18] int i, j, nc_A, nc_B, found=0; [L21] i=0 [L21] COND TRUE i<5 [L22] string_A[i]=__VERIFIER_nondet_char() [L21] i++ [L21] COND TRUE i<5 [L22] string_A[i]=__VERIFIER_nondet_char() [L21] i++ [L21] COND TRUE i<5 [L22] string_A[i]=__VERIFIER_nondet_char() [L21] i++ [L21] COND TRUE i<5 [L22] string_A[i]=__VERIFIER_nondet_char() [L21] i++ [L21] COND TRUE i<5 [L22] string_A[i]=__VERIFIER_nondet_char() [L21] i++ [L21] COND FALSE !(i<5) [L23] EXPR string_A[5 -1] [L23] COND FALSE !(!(string_A[5 -1]=='\0')) [L25] i=0 [L25] COND TRUE i<5 [L26] string_B[i]=__VERIFIER_nondet_char() [L25] i++ [L25] COND TRUE i<5 [L26] string_B[i]=__VERIFIER_nondet_char() [L25] i++ [L25] COND TRUE i<5 [L26] string_B[i]=__VERIFIER_nondet_char() [L25] i++ [L25] COND TRUE i<5 [L26] string_B[i]=__VERIFIER_nondet_char() [L25] i++ [L25] COND TRUE i<5 [L26] string_B[i]=__VERIFIER_nondet_char() [L25] i++ [L25] COND FALSE !(i<5) [L27] EXPR string_B[5 -1] [L27] COND FALSE !(!(string_B[5 -1]=='\0')) [L29] nc_A = 0 [L30] EXPR string_A[nc_A] [L30] COND FALSE !(string_A[nc_A]!='\0') [L33] nc_B = 0 [L34] EXPR string_B[nc_B] [L34] COND FALSE !(string_B[nc_B]!='\0') [L37] COND FALSE !(!(nc_B >= nc_A)) [L40] EXPR j=0 [L40] i=j=0 [L41] COND FALSE !((inc_B-1)< main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_274d71a2-9d78-45ad-a00f-24f7a6ec34b7/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 -> 77cd31699320cd40da64f32a92959020d19291bd [2019-12-01 14:59:37,462 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 14:59:37,470 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 14:59:37,472 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 14:59:37,473 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 14:59:37,474 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 14:59:37,474 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_274d71a2-9d78-45ad-a00f-24f7a6ec34b7/bin/ukojak/../../sv-benchmarks/c/loops/string-2.i [2019-12-01 14:59:37,511 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_274d71a2-9d78-45ad-a00f-24f7a6ec34b7/bin/ukojak/data/4128c72b3/e58d509ffe334385804416ac60a1952b/FLAGf6274a863 [2019-12-01 14:59:37,840 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 14:59:37,840 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_274d71a2-9d78-45ad-a00f-24f7a6ec34b7/sv-benchmarks/c/loops/string-2.i [2019-12-01 14:59:37,844 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_274d71a2-9d78-45ad-a00f-24f7a6ec34b7/bin/ukojak/data/4128c72b3/e58d509ffe334385804416ac60a1952b/FLAGf6274a863 [2019-12-01 14:59:37,852 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_274d71a2-9d78-45ad-a00f-24f7a6ec34b7/bin/ukojak/data/4128c72b3/e58d509ffe334385804416ac60a1952b [2019-12-01 14:59:37,854 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 14:59:37,855 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 14:59:37,856 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 14:59:37,856 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 14:59:37,858 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 14:59:37,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:59:37" (1/1) ... [2019-12-01 14:59:37,860 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@548fb14a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:37, skipping insertion in model container [2019-12-01 14:59:37,860 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:59:37" (1/1) ... [2019-12-01 14:59:37,865 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 14:59:37,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 14:59:37,985 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 14:59:37,988 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 14:59:38,005 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 14:59:38,020 INFO L208 MainTranslator]: Completed translation [2019-12-01 14:59:38,020 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:38 WrapperNode [2019-12-01 14:59:38,020 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 14:59:38,021 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 14:59:38,021 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 14:59:38,021 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 14:59:38,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:38" (1/1) ... [2019-12-01 14:59:38,062 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:38" (1/1) ... [2019-12-01 14:59:38,078 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 14:59:38,078 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 14:59:38,078 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 14:59:38,079 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 14:59:38,085 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:38" (1/1) ... [2019-12-01 14:59:38,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:38" (1/1) ... [2019-12-01 14:59:38,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:38" (1/1) ... [2019-12-01 14:59:38,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:38" (1/1) ... [2019-12-01 14:59:38,092 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:38" (1/1) ... [2019-12-01 14:59:38,095 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:38" (1/1) ... [2019-12-01 14:59:38,097 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:38" (1/1) ... [2019-12-01 14:59:38,098 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 14:59:38,099 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 14:59:38,099 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 14:59:38,099 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 14:59:38,100 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:59:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_274d71a2-9d78-45ad-a00f-24f7a6ec34b7/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 14:59:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-12-01 14:59:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 14:59:38,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 14:59:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-12-01 14:59:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 14:59:38,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 14:59:38,419 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 14:59:38,419 INFO L287 CfgBuilder]: Removed 11 assume(true) statements. [2019-12-01 14:59:38,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:59:38 BoogieIcfgContainer [2019-12-01 14:59:38,420 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 14:59:38,421 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 14:59:38,421 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 14:59:38,427 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 14:59:38,428 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:59:38" (1/1) ... [2019-12-01 14:59:38,434 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 14:59:38,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 14:59:38,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 18 states and 28 transitions. [2019-12-01 14:59:38,456 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 28 transitions. [2019-12-01 14:59:38,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-01 14:59:38,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 14:59:38,489 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 14:59:38,492 INFO L168 Benchmark]: Toolchain (without parser) took 636.76 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -115.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 11.5 GB. [2019-12-01 14:59:38,493 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 14:59:38,493 INFO L168 Benchmark]: CACSL2BoogieTranslator took 164.87 ms. Allocated memory is still 1.0 GB. Free memory was 951.0 MB in the beginning and 940.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-01 14:59:38,494 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -158.9 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. [2019-12-01 14:59:38,494 INFO L168 Benchmark]: Boogie Preprocessor took 20.19 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 14:59:38,495 INFO L168 Benchmark]: RCFGBuilder took 321.78 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. [2019-12-01 14:59:38,495 INFO L168 Benchmark]: CodeCheck took 69.99 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2019-12-01 14:59:38,497 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 164.87 ms. Allocated memory is still 1.0 GB. Free memory was 951.0 MB in the beginning and 940.3 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 57.53 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 940.3 MB in the beginning and 1.1 GB in the end (delta: -158.9 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.19 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 321.78 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. * CodeCheck took 69.99 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...