./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector/interleave_bits.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_201da08a-89b8-47f7-9f89-29dd24db1018/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_201da08a-89b8-47f7-9f89-29dd24db1018/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_201da08a-89b8-47f7-9f89-29dd24db1018/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_201da08a-89b8-47f7-9f89-29dd24db1018/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/interleave_bits.i -s /tmp/vcloud-vcloud-master/worker/working_dir_201da08a-89b8-47f7-9f89-29dd24db1018/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_201da08a-89b8-47f7-9f89-29dd24db1018/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 a69112b8d023c6203418abb04301ebe890b3a5f5 ..................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_201da08a-89b8-47f7-9f89-29dd24db1018/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_201da08a-89b8-47f7-9f89-29dd24db1018/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_201da08a-89b8-47f7-9f89-29dd24db1018/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_201da08a-89b8-47f7-9f89-29dd24db1018/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/interleave_bits.i -s /tmp/vcloud-vcloud-master/worker/working_dir_201da08a-89b8-47f7-9f89-29dd24db1018/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_201da08a-89b8-47f7-9f89-29dd24db1018/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 a69112b8d023c6203418abb04301ebe890b3a5f5 ...................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:12:34,939 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:12:34,941 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:12:34,950 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:12:34,951 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:12:34,952 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:12:34,953 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:12:34,955 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:12:34,957 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:12:34,960 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:12:34,962 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:12:34,963 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:12:34,968 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:12:34,971 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:12:34,971 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:12:34,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:12:34,973 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:12:34,973 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:12:34,977 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:12:34,978 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:12:34,979 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:12:34,980 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:12:34,981 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:12:34,984 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:12:34,985 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:12:34,985 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:12:34,986 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:12:34,986 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:12:34,987 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:12:34,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:12:34,987 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:12:34,988 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:12:34,988 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:12:34,989 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:12:34,992 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:12:34,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:12:34,993 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:12:34,993 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:12:34,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:12:34,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:12:34,997 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:12:34,998 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_201da08a-89b8-47f7-9f89-29dd24db1018/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:12:35,009 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:12:35,017 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:12:35,018 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:12:35,018 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:12:35,019 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:12:35,019 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:12:35,019 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:12:35,019 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:12:35,020 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:12:35,020 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:12:35,020 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:12:35,020 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:12:35,020 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:12:35,020 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:12:35,020 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:12:35,021 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:12:35,021 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:12:35,021 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:12:35,021 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:12:35,021 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:12:35,021 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:12:35,022 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:12:35,022 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:35,022 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:12:35,022 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:12:35,022 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:12:35,022 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:12:35,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:12:35,023 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:12:35,023 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_201da08a-89b8-47f7-9f89-29dd24db1018/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 -> a69112b8d023c6203418abb04301ebe890b3a5f5 [2019-10-22 10:12:35,046 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:12:35,058 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:12:35,061 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:12:35,062 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:12:35,063 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:12:35,063 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_201da08a-89b8-47f7-9f89-29dd24db1018/bin/ukojak/../../sv-benchmarks/c/bitvector/interleave_bits.i [2019-10-22 10:12:35,114 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_201da08a-89b8-47f7-9f89-29dd24db1018/bin/ukojak/data/f124561ab/10b46b292fdb40ca8e953c29b19e9d3e/FLAG62e729f47 [2019-10-22 10:12:35,521 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:12:35,523 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_201da08a-89b8-47f7-9f89-29dd24db1018/sv-benchmarks/c/bitvector/interleave_bits.i [2019-10-22 10:12:35,528 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_201da08a-89b8-47f7-9f89-29dd24db1018/bin/ukojak/data/f124561ab/10b46b292fdb40ca8e953c29b19e9d3e/FLAG62e729f47 [2019-10-22 10:12:35,543 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_201da08a-89b8-47f7-9f89-29dd24db1018/bin/ukojak/data/f124561ab/10b46b292fdb40ca8e953c29b19e9d3e [2019-10-22 10:12:35,546 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:12:35,547 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:12:35,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:35,548 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:12:35,554 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:12:35,555 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:35" (1/1) ... [2019-10-22 10:12:35,557 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76ad6d3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:35, skipping insertion in model container [2019-10-22 10:12:35,557 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:35" (1/1) ... [2019-10-22 10:12:35,567 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:12:35,583 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:12:35,751 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:35,755 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:12:35,852 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:35,865 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:12:35,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:35 WrapperNode [2019-10-22 10:12:35,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:35,866 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:35,866 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:12:35,866 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:12:35,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:35" (1/1) ... [2019-10-22 10:12:35,886 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:35" (1/1) ... [2019-10-22 10:12:35,905 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:35,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:12:35,908 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:12:35,908 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:12:35,917 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:35" (1/1) ... [2019-10-22 10:12:35,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:35" (1/1) ... [2019-10-22 10:12:35,918 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:35" (1/1) ... [2019-10-22 10:12:35,918 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:35" (1/1) ... [2019-10-22 10:12:35,922 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:35" (1/1) ... [2019-10-22 10:12:35,926 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:35" (1/1) ... [2019-10-22 10:12:35,927 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:35" (1/1) ... [2019-10-22 10:12:35,928 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:12:35,929 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:12:35,929 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:12:35,929 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:12:35,934 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_201da08a-89b8-47f7-9f89-29dd24db1018/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:35,993 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:12:35,994 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:12:36,158 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:12:36,159 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-10-22 10:12:36,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:36 BoogieIcfgContainer [2019-10-22 10:12:36,160 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:12:36,160 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:12:36,160 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:12:36,171 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:12:36,171 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:36" (1/1) ... [2019-10-22 10:12:36,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:12:36,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:36,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2019-10-22 10:12:36,229 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2019-10-22 10:12:36,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-10-22 10:12:36,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:36,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:36,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:36,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:36,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2019-10-22 10:12:36,453 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2019-10-22 10:12:36,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-10-22 10:12:36,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:36,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:36,528 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:36,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:36,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2019-10-22 10:12:36,586 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2019-10-22 10:12:36,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-10-22 10:12:36,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:36,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:36,658 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:36,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:36,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions. [2019-10-22 10:12:36,826 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 10 transitions. [2019-10-22 10:12:36,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-10-22 10:12:36,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:36,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:36,922 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:37,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:37,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2019-10-22 10:12:37,017 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2019-10-22 10:12:37,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-10-22 10:12:37,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:37,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:37,126 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:37,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:37,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2019-10-22 10:12:37,218 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2019-10-22 10:12:37,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-10-22 10:12:37,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:37,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:37,352 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:37,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:37,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 13 transitions. [2019-10-22 10:12:37,424 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 13 transitions. [2019-10-22 10:12:37,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-10-22 10:12:37,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:37,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:37,539 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:37,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:37,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 14 transitions. [2019-10-22 10:12:37,617 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2019-10-22 10:12:37,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-10-22 10:12:37,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:37,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:37,748 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:37,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:37,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2019-10-22 10:12:37,862 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2019-10-22 10:12:37,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-10-22 10:12:37,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:37,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:38,060 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:38,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:38,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 16 transitions. [2019-10-22 10:12:38,167 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 16 transitions. [2019-10-22 10:12:38,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-10-22 10:12:38,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:38,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:38,376 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:38,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:38,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2019-10-22 10:12:38,484 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2019-10-22 10:12:38,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-10-22 10:12:38,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:38,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:38,692 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:38,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:38,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 18 transitions. [2019-10-22 10:12:38,781 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 18 transitions. [2019-10-22 10:12:38,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-10-22 10:12:38,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:38,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:38,983 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:39,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:39,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 19 transitions. [2019-10-22 10:12:39,093 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 19 transitions. [2019-10-22 10:12:39,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-10-22 10:12:39,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:39,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:39,336 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:39,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:39,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 20 transitions. [2019-10-22 10:12:39,432 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 20 transitions. [2019-10-22 10:12:39,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-10-22 10:12:39,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:39,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:39,674 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:39,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:39,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 21 transitions. [2019-10-22 10:12:39,792 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 21 transitions. [2019-10-22 10:12:39,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-10-22 10:12:39,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:39,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:40,053 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:40,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:40,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 22 transitions. [2019-10-22 10:12:40,147 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 22 transitions. [2019-10-22 10:12:40,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2019-10-22 10:12:40,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:40,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-22 10:12:40,422 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-22 10:12:40,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:40,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 23 transitions. [2019-10-22 10:12:40,514 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 23 transitions. [2019-10-22 10:12:40,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-10-22 10:12:40,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:40,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:12:40,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:12:40,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:12:40,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:12:40,594 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 17 iterations. [2019-10-22 10:12:40,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:12:40 ImpRootNode [2019-10-22 10:12:40,616 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:12:40,617 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:12:40,617 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:12:40,617 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:12:40,617 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:36" (3/4) ... [2019-10-22 10:12:40,620 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 10:12:40,621 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:12:40,623 INFO L168 Benchmark]: Toolchain (without parser) took 5075.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 197.1 MB). Free memory was 948.7 MB in the beginning and 874.4 MB in the end (delta: 74.3 MB). Peak memory consumption was 271.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:40,623 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:40,624 INFO L168 Benchmark]: CACSL2BoogieTranslator took 318.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -157.4 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:40,624 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.26 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:40,624 INFO L168 Benchmark]: Boogie Preprocessor took 20.81 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:40,625 INFO L168 Benchmark]: RCFGBuilder took 231.14 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: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:40,625 INFO L168 Benchmark]: CodeCheck took 4456.01 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 80.7 MB). Free memory was 1.1 GB in the beginning and 874.4 MB in the end (delta: 214.0 MB). Peak memory consumption was 294.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:40,626 INFO L168 Benchmark]: Witness Printer took 4.21 ms. Allocated memory is still 1.2 GB. Free memory is still 874.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:40,628 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, 7 locations, 1 error locations. Result: UNSAFE, OverallTime: 4.4s, OverallIterations: 17, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 98304 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 393208 SolverSat, 393208 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1225 GetRequests, 938 SyntacticMatches, 225 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5275 ImplicationChecksByTransitivity, 3.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 204 NumberOfCodeBlocks, 204 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 168 ConstructedInterpolants, 0 QuantifiedInterpolants, 13372 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 1 PerfectInterpolantSequences, 0/680 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 bitwiseOr at line 45, overapproximation of bitwiseAnd at line 36. Possible FailurePath: [L23] unsigned short x = __VERIFIER_nondet_ushort(); [L24] unsigned short y = __VERIFIER_nondet_ushort(); [L25] unsigned int xx; [L26] unsigned int yy; [L27] unsigned int zz; [L28] unsigned int z = 0; [L29] unsigned int i = 0; [L30] COND TRUE i < sizeof(x) * 8 [L31] z |= ((x & (1U << i)) << i) | ((y & (1U << i)) << (i + 1)) [L32] i += 1U [L30] COND TRUE i < sizeof(x) * 8 [L31] z |= ((x & (1U << i)) << i) | ((y & (1U << i)) << (i + 1)) [L32] i += 1U [L30] COND TRUE i < sizeof(x) * 8 [L31] z |= ((x & (1U << i)) << i) | ((y & (1U << i)) << (i + 1)) [L32] i += 1U [L30] COND TRUE i < sizeof(x) * 8 [L31] z |= ((x & (1U << i)) << i) | ((y & (1U << i)) << (i + 1)) [L32] i += 1U [L30] COND TRUE i < sizeof(x) * 8 [L31] z |= ((x & (1U << i)) << i) | ((y & (1U << i)) << (i + 1)) [L32] i += 1U [L30] COND TRUE i < sizeof(x) * 8 [L31] z |= ((x & (1U << i)) << i) | ((y & (1U << i)) << (i + 1)) [L32] i += 1U [L30] COND TRUE i < sizeof(x) * 8 [L31] z |= ((x & (1U << i)) << i) | ((y & (1U << i)) << (i + 1)) [L32] i += 1U [L30] COND TRUE i < sizeof(x) * 8 [L31] z |= ((x & (1U << i)) << i) | ((y & (1U << i)) << (i + 1)) [L32] i += 1U [L30] COND TRUE i < sizeof(x) * 8 [L31] z |= ((x & (1U << i)) << i) | ((y & (1U << i)) << (i + 1)) [L32] i += 1U [L30] COND TRUE i < sizeof(x) * 8 [L31] z |= ((x & (1U << i)) << i) | ((y & (1U << i)) << (i + 1)) [L32] i += 1U [L30] COND TRUE i < sizeof(x) * 8 [L31] z |= ((x & (1U << i)) << i) | ((y & (1U << i)) << (i + 1)) [L32] i += 1U [L30] COND TRUE i < sizeof(x) * 8 [L31] z |= ((x & (1U << i)) << i) | ((y & (1U << i)) << (i + 1)) [L32] i += 1U [L30] COND TRUE i < sizeof(x) * 8 [L31] z |= ((x & (1U << i)) << i) | ((y & (1U << i)) << (i + 1)) [L32] i += 1U [L30] COND TRUE i < sizeof(x) * 8 [L31] z |= ((x & (1U << i)) << i) | ((y & (1U << i)) << (i + 1)) [L32] i += 1U [L30] COND TRUE i < sizeof(x) * 8 [L31] z |= ((x & (1U << i)) << i) | ((y & (1U << i)) << (i + 1)) [L32] i += 1U [L30] COND TRUE i < sizeof(x) * 8 [L31] z |= ((x & (1U << i)) << i) | ((y & (1U << i)) << (i + 1)) [L32] i += 1U [L30] COND FALSE !(i < sizeof(x) * 8) [L34] xx = x [L35] yy = y [L36] xx = (xx | (xx << 8u)) & 16711935U [L37] xx = (xx | (xx << 4u)) & 252645135U [L38] xx = (xx | (xx << 2u)) & 858993459U [L39] xx = (xx | (xx << 1u)) & 1431655765U [L40] yy = (yy | (yy << 8u)) & 16711935U [L41] yy = (yy | (yy << 4u)) & 252645135U [L42] yy = (yy | (yy << 2u)) & 858993459U [L43] yy = (yy | (yy << 1u)) & 1431655765U [L45] zz = xx | (yy << 1U) [L5] COND TRUE !(cond) [L6] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 318.17 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 948.7 MB in the beginning and 1.1 GB in the end (delta: -157.4 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 41.26 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 20.81 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 231.14 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: 17.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * CodeCheck took 4456.01 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 80.7 MB). Free memory was 1.1 GB in the beginning and 874.4 MB in the end (delta: 214.0 MB). Peak memory consumption was 294.7 MB. Max. memory is 11.5 GB. * Witness Printer took 4.21 ms. Allocated memory is still 1.2 GB. Free memory is still 874.4 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:12:42,696 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:12:42,698 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:12:42,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:12:42,707 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:12:42,708 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:12:42,709 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:12:42,710 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:12:42,711 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:12:42,712 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:12:42,713 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:12:42,714 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:12:42,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:12:42,715 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:12:42,715 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:12:42,716 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:12:42,717 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:12:42,718 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:12:42,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:12:42,721 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:12:42,722 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:12:42,723 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:12:42,723 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:12:42,724 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:12:42,726 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:12:42,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:12:42,726 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:12:42,727 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:12:42,727 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:12:42,728 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:12:42,728 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:12:42,728 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:12:42,729 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:12:42,730 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:12:42,731 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:12:42,731 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:12:42,731 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:12:42,731 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:12:42,732 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:12:42,732 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:12:42,733 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:12:42,734 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_201da08a-89b8-47f7-9f89-29dd24db1018/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:12:42,744 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:12:42,745 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:12:42,745 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:12:42,746 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:12:42,746 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:12:42,746 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:12:42,746 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:12:42,747 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:12:42,747 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:12:42,747 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:12:42,747 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:12:42,747 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:12:42,747 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:12:42,747 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:12:42,747 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:12:42,748 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:12:42,748 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:12:42,748 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:12:42,748 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:12:42,748 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:12:42,748 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:12:42,748 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:12:42,749 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:12:42,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:42,749 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:12:42,749 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:12:42,749 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:12:42,750 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:12:42,750 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:12:42,750 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:12:42,750 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:12:42,750 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:12:42,750 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_201da08a-89b8-47f7-9f89-29dd24db1018/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 -> a69112b8d023c6203418abb04301ebe890b3a5f5 [2019-10-22 10:12:42,783 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:12:42,793 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:12:42,802 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:12:42,803 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:12:42,803 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:12:42,804 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_201da08a-89b8-47f7-9f89-29dd24db1018/bin/ukojak/../../sv-benchmarks/c/bitvector/interleave_bits.i [2019-10-22 10:12:42,850 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_201da08a-89b8-47f7-9f89-29dd24db1018/bin/ukojak/data/85df7a67f/713411e2b36540b2aa08a1553288452b/FLAGa81f57fd1 [2019-10-22 10:12:43,261 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:12:43,262 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_201da08a-89b8-47f7-9f89-29dd24db1018/sv-benchmarks/c/bitvector/interleave_bits.i [2019-10-22 10:12:43,267 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_201da08a-89b8-47f7-9f89-29dd24db1018/bin/ukojak/data/85df7a67f/713411e2b36540b2aa08a1553288452b/FLAGa81f57fd1 [2019-10-22 10:12:43,611 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_201da08a-89b8-47f7-9f89-29dd24db1018/bin/ukojak/data/85df7a67f/713411e2b36540b2aa08a1553288452b [2019-10-22 10:12:43,614 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:12:43,615 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:12:43,616 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:43,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:12:43,620 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:12:43,621 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:43" (1/1) ... [2019-10-22 10:12:43,623 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@339d13da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:43, skipping insertion in model container [2019-10-22 10:12:43,623 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:43" (1/1) ... [2019-10-22 10:12:43,630 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:12:43,649 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:12:43,836 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:43,841 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:12:43,864 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:43,880 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:12:43,880 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:43 WrapperNode [2019-10-22 10:12:43,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:43,881 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:43,881 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:12:43,881 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:12:43,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:43" (1/1) ... [2019-10-22 10:12:43,986 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:43" (1/1) ... [2019-10-22 10:12:44,007 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:44,008 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:12:44,008 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:12:44,008 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:12:44,020 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:43" (1/1) ... [2019-10-22 10:12:44,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:43" (1/1) ... [2019-10-22 10:12:44,021 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:43" (1/1) ... [2019-10-22 10:12:44,022 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:43" (1/1) ... [2019-10-22 10:12:44,026 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:43" (1/1) ... [2019-10-22 10:12:44,030 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:43" (1/1) ... [2019-10-22 10:12:44,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:43" (1/1) ... [2019-10-22 10:12:44,037 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:12:44,038 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:12:44,038 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:12:44,039 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:12:44,040 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_201da08a-89b8-47f7-9f89-29dd24db1018/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:44,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:12:44,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:12:44,296 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:12:44,297 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-10-22 10:12:44,298 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:44 BoogieIcfgContainer [2019-10-22 10:12:44,298 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:12:44,298 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:12:44,298 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:12:44,306 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:12:44,306 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:44" (1/1) ... [2019-10-22 10:12:44,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:12:44,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:12:44,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2019-10-22 10:12:44,348 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2019-10-22 10:12:44,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-10-22 10:12:44,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:12:44,384 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:160) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:143) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:168) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferSymbols(SmtFunctionsAndAxioms.java:139) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:450) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:12:44,389 INFO L168 Benchmark]: Toolchain (without parser) took 772.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -189.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:44,389 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:44,390 INFO L168 Benchmark]: CACSL2BoogieTranslator took 264.27 ms. Allocated memory is still 1.0 GB. Free memory was 945.6 MB in the beginning and 934.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:44,391 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 934.9 MB in the beginning and 1.2 GB in the end (delta: -231.1 MB). Peak memory consumption was 12.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:44,391 INFO L168 Benchmark]: Boogie Preprocessor took 29.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:44,392 INFO L168 Benchmark]: RCFGBuilder took 260.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:44,392 INFO L168 Benchmark]: CodeCheck took 88.11 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:44,395 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 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 264.27 ms. Allocated memory is still 1.0 GB. Free memory was 945.6 MB in the beginning and 934.9 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 126.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 934.9 MB in the beginning and 1.2 GB in the end (delta: -231.1 MB). Peak memory consumption was 12.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 260.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 24.6 MB). Peak memory consumption was 24.6 MB. Max. memory is 11.5 GB. * CodeCheck took 88.11 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...