./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector/num_conversion_2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6b5699aa Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_13a21eda-8350-42b2-b7fa-980c7b7aff0a/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_13a21eda-8350-42b2-b7fa-980c7b7aff0a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_13a21eda-8350-42b2-b7fa-980c7b7aff0a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_13a21eda-8350-42b2-b7fa-980c7b7aff0a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/num_conversion_2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_13a21eda-8350-42b2-b7fa-980c7b7aff0a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_13a21eda-8350-42b2-b7fa-980c7b7aff0a/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 ff582c9ab67a3c5a19efc8f09de08768907e1ba6 ............................................................................................................................................................................................................................................................................................................. 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_13a21eda-8350-42b2-b7fa-980c7b7aff0a/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_13a21eda-8350-42b2-b7fa-980c7b7aff0a/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_13a21eda-8350-42b2-b7fa-980c7b7aff0a/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_13a21eda-8350-42b2-b7fa-980c7b7aff0a/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/num_conversion_2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_13a21eda-8350-42b2-b7fa-980c7b7aff0a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_13a21eda-8350-42b2-b7fa-980c7b7aff0a/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 ff582c9ab67a3c5a19efc8f09de08768907e1ba6 ....................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.24-6b5699a [2019-11-26 02:44:24,449 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:44:24,451 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:44:24,464 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:44:24,465 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:44:24,466 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:44:24,468 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:44:24,476 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:44:24,481 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:44:24,484 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:44:24,485 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:44:24,486 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:44:24,487 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:44:24,489 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:44:24,490 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:44:24,491 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:44:24,491 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:44:24,492 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:44:24,494 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:44:24,498 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:44:24,501 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:44:24,504 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:44:24,505 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:44:24,506 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:44:24,509 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:44:24,509 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:44:24,510 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:44:24,511 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:44:24,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:44:24,512 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:44:24,512 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:44:24,513 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:44:24,514 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:44:24,514 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:44:24,515 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:44:24,515 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:44:24,516 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:44:24,516 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:44:24,516 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:44:24,517 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:44:24,518 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:44:24,519 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_13a21eda-8350-42b2-b7fa-980c7b7aff0a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-26 02:44:24,551 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:44:24,552 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:44:24,552 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:44:24,553 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:44:24,553 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:44:24,553 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:44:24,554 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:44:24,554 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:44:24,554 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 02:44:24,554 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:44:24,554 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:44:24,555 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:44:24,555 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:44:24,555 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:44:24,555 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:44:24,555 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:44:24,556 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:44:24,556 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:44:24,557 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:44:24,557 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:44:24,557 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:44:24,557 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:44:24,558 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:44:24,558 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:44:24,558 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:44:24,558 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:44:24,558 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-26 02:44:24,559 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 02:44:24,559 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:44:24,560 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_13a21eda-8350-42b2-b7fa-980c7b7aff0a/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 -> ff582c9ab67a3c5a19efc8f09de08768907e1ba6 [2019-11-26 02:44:24,725 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:44:24,739 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:44:24,742 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:44:24,745 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:44:24,746 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:44:24,747 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_13a21eda-8350-42b2-b7fa-980c7b7aff0a/bin/ukojak/../../sv-benchmarks/c/bitvector/num_conversion_2.c [2019-11-26 02:44:24,813 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_13a21eda-8350-42b2-b7fa-980c7b7aff0a/bin/ukojak/data/8fb1bcbd9/3edd9d19ab8741c5a3ee83e139418495/FLAG529b7cd41 [2019-11-26 02:44:25,172 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:44:25,173 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_13a21eda-8350-42b2-b7fa-980c7b7aff0a/sv-benchmarks/c/bitvector/num_conversion_2.c [2019-11-26 02:44:25,178 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_13a21eda-8350-42b2-b7fa-980c7b7aff0a/bin/ukojak/data/8fb1bcbd9/3edd9d19ab8741c5a3ee83e139418495/FLAG529b7cd41 [2019-11-26 02:44:25,192 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_13a21eda-8350-42b2-b7fa-980c7b7aff0a/bin/ukojak/data/8fb1bcbd9/3edd9d19ab8741c5a3ee83e139418495 [2019-11-26 02:44:25,194 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:44:25,196 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:44:25,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:44:25,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:44:25,200 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:44:25,201 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:44:25" (1/1) ... [2019-11-26 02:44:25,203 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a518ded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:25, skipping insertion in model container [2019-11-26 02:44:25,204 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:44:25" (1/1) ... [2019-11-26 02:44:25,210 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:44:25,224 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:44:25,369 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:44:25,373 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:44:25,462 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:44:25,474 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:44:25,474 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:25 WrapperNode [2019-11-26 02:44:25,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:44:25,475 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:44:25,475 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:44:25,476 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:44:25,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:25" (1/1) ... [2019-11-26 02:44:25,488 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:25" (1/1) ... [2019-11-26 02:44:25,503 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:44:25,504 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:44:25,504 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:44:25,504 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:44:25,512 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:25" (1/1) ... [2019-11-26 02:44:25,513 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:25" (1/1) ... [2019-11-26 02:44:25,513 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:25" (1/1) ... [2019-11-26 02:44:25,514 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:25" (1/1) ... [2019-11-26 02:44:25,516 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:25" (1/1) ... [2019-11-26 02:44:25,520 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:25" (1/1) ... [2019-11-26 02:44:25,521 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:25" (1/1) ... [2019-11-26 02:44:25,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:44:25,523 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:44:25,523 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:44:25,523 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:44:25,524 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:25" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_13a21eda-8350-42b2-b7fa-980c7b7aff0a/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 [2019-11-26 02:44:25,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:44:25,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:44:25,970 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:44:25,970 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-26 02:44:25,971 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:44:25 BoogieIcfgContainer [2019-11-26 02:44:25,971 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:44:25,972 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:44:25,972 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:44:25,982 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:44:25,982 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:44:25" (1/1) ... [2019-11-26 02:44:25,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:44:26,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:44:26,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2019-11-26 02:44:26,024 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2019-11-26 02:44:26,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-11-26 02:44:26,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:44:26,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:44:26,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:44:26,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:44:26,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2019-11-26 02:44:26,229 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2019-11-26 02:44:26,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2019-11-26 02:44:26,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:44:26,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:44:26,277 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:44:26,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:44:26,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2019-11-26 02:44:26,354 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2019-11-26 02:44:26,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-11-26 02:44:26,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:44:26,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:44:26,460 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:44:26,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:44:26,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions. [2019-11-26 02:44:26,629 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 10 transitions. [2019-11-26 02:44:26,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-11-26 02:44:26,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:44:26,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:44:26,763 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:44:26,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:44:26,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2019-11-26 02:44:26,866 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2019-11-26 02:44:26,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2019-11-26 02:44:26,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:44:26,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:44:26,993 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:44:27,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:44:27,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions. [2019-11-26 02:44:27,082 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions. [2019-11-26 02:44:27,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2019-11-26 02:44:27,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:44:27,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:44:27,222 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:44:27,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:44:27,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 13 transitions. [2019-11-26 02:44:27,325 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 13 transitions. [2019-11-26 02:44:27,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-11-26 02:44:27,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:44:27,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:44:27,536 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:44:27,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:44:27,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 14 states and 14 transitions. [2019-11-26 02:44:27,639 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 14 transitions. [2019-11-26 02:44:27,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-11-26 02:44:27,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:44:27,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-26 02:44:27,877 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-26 02:44:27,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:44:27,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 15 states and 14 transitions. [2019-11-26 02:44:27,968 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 14 transitions. [2019-11-26 02:44:27,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-11-26 02:44:27,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:44:27,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-26 02:44:28,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-26 02:44:28,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-26 02:44:28,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-26 02:44:28,108 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 9 iterations. [2019-11-26 02:44:28,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.11 02:44:28 ImpRootNode [2019-11-26 02:44:28,131 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-26 02:44:28,131 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-26 02:44:28,132 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-26 02:44:28,132 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-26 02:44:28,132 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:44:25" (3/4) ... [2019-11-26 02:44:28,135 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-11-26 02:44:28,136 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-26 02:44:28,138 INFO L168 Benchmark]: Toolchain (without parser) took 2941.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 946.1 MB in the beginning and 948.0 MB in the end (delta: -1.9 MB). Peak memory consumption was 154.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:44:28,138 INFO L168 Benchmark]: CDTParser took 0.25 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. [2019-11-26 02:44:28,140 INFO L168 Benchmark]: CACSL2BoogieTranslator took 278.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 946.1 MB in the beginning and 1.2 GB in the end (delta: -207.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2019-11-26 02:44:28,140 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.33 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:44:28,141 INFO L168 Benchmark]: Boogie Preprocessor took 18.50 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:44:28,141 INFO L168 Benchmark]: RCFGBuilder took 448.66 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: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. [2019-11-26 02:44:28,142 INFO L168 Benchmark]: CodeCheck took 2159.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 948.0 MB in the end (delta: 184.4 MB). Peak memory consumption was 184.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:44:28,143 INFO L168 Benchmark]: Witness Printer took 4.15 ms. Allocated memory is still 1.2 GB. Free memory is still 948.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:44:28,147 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: 2.1s, OverallIterations: 9, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 384 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 1846 SolverSat, 1722 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 403 GetRequests, 327 SyntacticMatches, 42 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 768 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 72 NumberOfCodeBlocks, 72 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 52 ConstructedInterpolants, 0 QuantifiedInterpolants, 3964 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 1 PerfectInterpolantSequences, 0/84 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 21, overapproximation of bitwiseAnd at line 22. Possible FailurePath: [L14] unsigned char x = __VERIFIER_nondet_uchar(); [L15] unsigned char y; [L16] unsigned char c; [L18] y = 0 [L19] c = 0 [L20] COND TRUE c < (unsigned char)8 [L21] unsigned char i = ((unsigned char)1) << c; [L22] unsigned char bit = x & i; [L23] COND TRUE bit != (unsigned char)0 [L24] y = y + i [L26] c = c + ((unsigned char)1) [L20] COND TRUE c < (unsigned char)8 [L21] unsigned char i = ((unsigned char)1) << c; [L22] unsigned char bit = x & i; [L23] COND TRUE bit != (unsigned char)0 [L24] y = y + i [L26] c = c + ((unsigned char)1) [L20] COND TRUE c < (unsigned char)8 [L21] unsigned char i = ((unsigned char)1) << c; [L22] unsigned char bit = x & i; [L23] COND FALSE !(bit != (unsigned char)0) [L26] c = c + ((unsigned char)1) [L20] COND TRUE c < (unsigned char)8 [L21] unsigned char i = ((unsigned char)1) << c; [L22] unsigned char bit = x & i; [L23] COND TRUE bit != (unsigned char)0 [L24] y = y + i [L26] c = c + ((unsigned char)1) [L20] COND TRUE c < (unsigned char)8 [L21] unsigned char i = ((unsigned char)1) << c; [L22] unsigned char bit = x & i; [L23] COND TRUE bit != (unsigned char)0 [L24] y = y + i [L26] c = c + ((unsigned char)1) [L20] COND TRUE c < (unsigned char)8 [L21] unsigned char i = ((unsigned char)1) << c; [L22] unsigned char bit = x & i; [L23] COND TRUE bit != (unsigned char)0 [L24] y = y + i [L26] c = c + ((unsigned char)1) [L20] COND TRUE c < (unsigned char)8 [L21] unsigned char i = ((unsigned char)1) << c; [L22] unsigned char bit = x & i; [L23] COND FALSE !(bit != (unsigned char)0) [L26] c = c + ((unsigned char)1) [L20] COND TRUE c < (unsigned char)8 [L21] unsigned char i = ((unsigned char)1) << c; [L22] unsigned char bit = x & i; [L23] COND FALSE !(bit != (unsigned char)0) [L26] c = c + ((unsigned char)1) [L20] COND FALSE !(c < (unsigned char)8) [L5] COND TRUE !(cond) [L6] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 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 278.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 946.1 MB in the beginning and 1.2 GB in the end (delta: -207.5 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.33 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.50 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 448.66 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: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. * CodeCheck took 2159.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 948.0 MB in the end (delta: 184.4 MB). Peak memory consumption was 184.4 MB. Max. memory is 11.5 GB. * Witness Printer took 4.15 ms. Allocated memory is still 1.2 GB. Free memory is still 948.0 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 0.1.24-6b5699a [2019-11-26 02:44:29,949 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 02:44:29,951 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 02:44:29,961 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 02:44:29,961 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 02:44:29,962 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 02:44:29,964 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 02:44:29,965 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 02:44:29,967 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 02:44:29,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 02:44:29,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 02:44:29,970 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 02:44:29,970 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 02:44:29,971 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 02:44:29,972 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 02:44:29,978 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 02:44:29,979 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 02:44:29,982 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 02:44:29,985 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 02:44:29,987 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 02:44:29,990 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 02:44:29,994 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 02:44:29,996 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 02:44:29,997 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 02:44:30,000 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 02:44:30,001 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 02:44:30,001 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 02:44:30,003 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 02:44:30,004 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 02:44:30,005 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 02:44:30,005 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 02:44:30,006 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 02:44:30,007 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 02:44:30,008 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 02:44:30,009 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 02:44:30,009 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 02:44:30,010 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 02:44:30,010 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 02:44:30,010 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 02:44:30,012 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 02:44:30,013 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 02:44:30,014 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_13a21eda-8350-42b2-b7fa-980c7b7aff0a/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-26 02:44:30,030 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 02:44:30,030 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 02:44:30,031 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-26 02:44:30,032 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-26 02:44:30,033 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 02:44:30,033 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 02:44:30,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 02:44:30,033 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-26 02:44:30,034 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-26 02:44:30,034 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 02:44:30,035 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 02:44:30,035 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 02:44:30,035 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 02:44:30,036 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-26 02:44:30,036 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 02:44:30,036 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 02:44:30,036 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-26 02:44:30,037 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 02:44:30,037 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 02:44:30,037 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 02:44:30,037 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-26 02:44:30,038 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-26 02:44:30,038 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 02:44:30,038 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 02:44:30,038 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-26 02:44:30,039 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 02:44:30,039 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 02:44:30,039 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 02:44:30,039 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-26 02:44:30,040 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 02:44:30,040 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 02:44:30,040 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-26 02:44:30,041 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 02:44:30,041 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_13a21eda-8350-42b2-b7fa-980c7b7aff0a/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 -> ff582c9ab67a3c5a19efc8f09de08768907e1ba6 [2019-11-26 02:44:30,289 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 02:44:30,299 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 02:44:30,302 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 02:44:30,303 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 02:44:30,304 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 02:44:30,304 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_13a21eda-8350-42b2-b7fa-980c7b7aff0a/bin/ukojak/../../sv-benchmarks/c/bitvector/num_conversion_2.c [2019-11-26 02:44:30,350 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_13a21eda-8350-42b2-b7fa-980c7b7aff0a/bin/ukojak/data/15a06c5c3/1161dabc68e84c5b8da012c67b7598a2/FLAG84cdfb729 [2019-11-26 02:44:30,739 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 02:44:30,739 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_13a21eda-8350-42b2-b7fa-980c7b7aff0a/sv-benchmarks/c/bitvector/num_conversion_2.c [2019-11-26 02:44:30,745 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_13a21eda-8350-42b2-b7fa-980c7b7aff0a/bin/ukojak/data/15a06c5c3/1161dabc68e84c5b8da012c67b7598a2/FLAG84cdfb729 [2019-11-26 02:44:30,756 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_13a21eda-8350-42b2-b7fa-980c7b7aff0a/bin/ukojak/data/15a06c5c3/1161dabc68e84c5b8da012c67b7598a2 [2019-11-26 02:44:30,759 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 02:44:30,760 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-26 02:44:30,761 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 02:44:30,761 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 02:44:30,766 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 02:44:30,767 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:44:30" (1/1) ... [2019-11-26 02:44:30,769 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f589984 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:30, skipping insertion in model container [2019-11-26 02:44:30,770 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 02:44:30" (1/1) ... [2019-11-26 02:44:30,775 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 02:44:30,788 INFO L179 MainTranslator]: Built tables and reachable declarations [2019-11-26 02:44:30,961 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:44:30,965 INFO L201 MainTranslator]: Completed pre-run [2019-11-26 02:44:30,980 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-26 02:44:30,992 INFO L205 MainTranslator]: Completed translation [2019-11-26 02:44:30,992 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:30 WrapperNode [2019-11-26 02:44:30,993 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 02:44:30,993 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-26 02:44:30,993 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-26 02:44:30,994 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-26 02:44:31,001 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:30" (1/1) ... [2019-11-26 02:44:31,006 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:30" (1/1) ... [2019-11-26 02:44:31,018 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-26 02:44:31,019 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-26 02:44:31,019 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-26 02:44:31,019 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-26 02:44:31,073 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:30" (1/1) ... [2019-11-26 02:44:31,073 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:30" (1/1) ... [2019-11-26 02:44:31,074 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:30" (1/1) ... [2019-11-26 02:44:31,074 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:30" (1/1) ... [2019-11-26 02:44:31,077 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:30" (1/1) ... [2019-11-26 02:44:31,080 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:30" (1/1) ... [2019-11-26 02:44:31,081 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:30" (1/1) ... [2019-11-26 02:44:31,082 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-26 02:44:31,083 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-26 02:44:31,083 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-26 02:44:31,083 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-26 02:44:31,084 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 02:44:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_13a21eda-8350-42b2-b7fa-980c7b7aff0a/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 [2019-11-26 02:44:31,136 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-26 02:44:31,136 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-26 02:44:31,346 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-26 02:44:31,346 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-26 02:44:31,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:44:31 BoogieIcfgContainer [2019-11-26 02:44:31,347 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-26 02:44:31,348 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-26 02:44:31,348 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-26 02:44:31,365 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-26 02:44:31,365 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.11 02:44:31" (1/1) ... [2019-11-26 02:44:31,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-26 02:44:31,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-26 02:44:31,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2019-11-26 02:44:31,410 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2019-11-26 02:44:31,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-11-26 02:44:31,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-26 02:44:31,460 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) [2019-11-26 02:44:31,465 INFO L168 Benchmark]: Toolchain (without parser) took 704.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -167.9 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:44:31,465 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:44:31,466 INFO L168 Benchmark]: CACSL2BoogieTranslator took 232.14 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 948.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-26 02:44:31,467 INFO L168 Benchmark]: Boogie Procedure Inliner took 25.14 ms. Allocated memory is still 1.0 GB. Free memory is still 948.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-26 02:44:31,468 INFO L168 Benchmark]: Boogie Preprocessor took 64.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 948.4 MB in the beginning and 1.2 GB in the end (delta: -203.6 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. [2019-11-26 02:44:31,469 INFO L168 Benchmark]: RCFGBuilder took 264.29 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: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-11-26 02:44:31,470 INFO L168 Benchmark]: CodeCheck took 115.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2019-11-26 02:44:31,474 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 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 232.14 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 948.4 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 25.14 ms. Allocated memory is still 1.0 GB. Free memory is still 948.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 64.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 948.4 MB in the beginning and 1.2 GB in the end (delta: -203.6 MB). Peak memory consumption was 15.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 264.29 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: 18.4 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * CodeCheck took 115.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...