./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-esbmc-regression/digits_bad_while.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ba717724-61ce-499e-a1ee-fb20d6ca7f9d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ba717724-61ce-499e-a1ee-fb20d6ca7f9d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ba717724-61ce-499e-a1ee-fb20d6ca7f9d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ba717724-61ce-499e-a1ee-fb20d6ca7f9d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/digits_bad_while.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ba717724-61ce-499e-a1ee-fb20d6ca7f9d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ba717724-61ce-499e-a1ee-fb20d6ca7f9d/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 44a75a2a01bcbf17136f5f47a4b3b298e724e042 ...................................................................................................................................................................................................... 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_ba717724-61ce-499e-a1ee-fb20d6ca7f9d/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ba717724-61ce-499e-a1ee-fb20d6ca7f9d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ba717724-61ce-499e-a1ee-fb20d6ca7f9d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ba717724-61ce-499e-a1ee-fb20d6ca7f9d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-esbmc-regression/digits_bad_while.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ba717724-61ce-499e-a1ee-fb20d6ca7f9d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ba717724-61ce-499e-a1ee-fb20d6ca7f9d/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 44a75a2a01bcbf17136f5f47a4b3b298e724e042 ....................................................................................................................................................................................................... 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 10:13:51,323 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:13:51,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:13:51,333 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:13:51,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:13:51,334 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:13:51,335 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:13:51,336 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:13:51,337 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:13:51,338 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:13:51,338 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:13:51,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:13:51,339 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:13:51,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:13:51,341 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:13:51,342 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:13:51,342 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:13:51,343 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:13:51,344 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:13:51,346 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:13:51,347 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:13:51,348 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:13:51,349 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:13:51,350 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:13:51,356 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:13:51,357 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:13:51,357 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:13:51,358 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:13:51,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:13:51,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:13:51,359 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:13:51,363 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:13:51,364 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:13:51,364 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:13:51,365 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:13:51,365 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:13:51,366 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:13:51,366 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:13:51,366 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:13:51,367 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:13:51,371 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:13:51,372 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ba717724-61ce-499e-a1ee-fb20d6ca7f9d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:13:51,387 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:13:51,390 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:13:51,391 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:13:51,391 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:13:51,392 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:13:51,392 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:13:51,392 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:13:51,392 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:13:51,393 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:13:51,393 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:13:51,393 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:13:51,393 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:13:51,393 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:13:51,394 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:13:51,394 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:13:51,394 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:13:51,394 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:13:51,394 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:13:51,394 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:13:51,394 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:13:51,395 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:13:51,395 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:13:51,395 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:13:51,395 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:13:51,395 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:13:51,395 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:13:51,396 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:13:51,396 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:13:51,396 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:13:51,396 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_ba717724-61ce-499e-a1ee-fb20d6ca7f9d/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 -> 44a75a2a01bcbf17136f5f47a4b3b298e724e042 [2019-10-22 10:13:51,426 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:13:51,441 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:13:51,444 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:13:51,445 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:13:51,446 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:13:51,446 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ba717724-61ce-499e-a1ee-fb20d6ca7f9d/bin/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/digits_bad_while.c [2019-10-22 10:13:51,498 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ba717724-61ce-499e-a1ee-fb20d6ca7f9d/bin/ukojak/data/235896ff6/eb097a7740d34741bd4cdf89fb1d13b3/FLAG0bf7798b6 [2019-10-22 10:13:51,883 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:13:51,883 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ba717724-61ce-499e-a1ee-fb20d6ca7f9d/sv-benchmarks/c/floats-esbmc-regression/digits_bad_while.c [2019-10-22 10:13:51,888 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ba717724-61ce-499e-a1ee-fb20d6ca7f9d/bin/ukojak/data/235896ff6/eb097a7740d34741bd4cdf89fb1d13b3/FLAG0bf7798b6 [2019-10-22 10:13:51,900 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ba717724-61ce-499e-a1ee-fb20d6ca7f9d/bin/ukojak/data/235896ff6/eb097a7740d34741bd4cdf89fb1d13b3 [2019-10-22 10:13:51,902 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:13:51,904 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:13:51,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:51,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:13:51,907 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:13:51,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:51" (1/1) ... [2019-10-22 10:13:51,911 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@208b282e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:51, skipping insertion in model container [2019-10-22 10:13:51,911 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:51" (1/1) ... [2019-10-22 10:13:51,917 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:13:51,930 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:13:52,063 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:52,066 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:13:52,142 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:52,156 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:13:52,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:52 WrapperNode [2019-10-22 10:13:52,157 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:52,158 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:52,158 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:13:52,158 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:13:52,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:52" (1/1) ... [2019-10-22 10:13:52,170 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:52" (1/1) ... [2019-10-22 10:13:52,185 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:52,186 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:13:52,186 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:13:52,186 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:13:52,195 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:52" (1/1) ... [2019-10-22 10:13:52,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:52" (1/1) ... [2019-10-22 10:13:52,195 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:52" (1/1) ... [2019-10-22 10:13:52,196 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:52" (1/1) ... [2019-10-22 10:13:52,199 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:52" (1/1) ... [2019-10-22 10:13:52,203 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:52" (1/1) ... [2019-10-22 10:13:52,204 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:52" (1/1) ... [2019-10-22 10:13:52,206 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:13:52,206 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:13:52,206 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:13:52,207 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:13:52,207 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ba717724-61ce-499e-a1ee-fb20d6ca7f9d/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 10:13:52,281 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:13:52,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:13:52,411 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:13:52,411 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-10-22 10:13:52,412 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:52 BoogieIcfgContainer [2019-10-22 10:13:52,412 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:13:52,413 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:13:52,413 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:13:52,423 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:13:52,424 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:52" (1/1) ... [2019-10-22 10:13:52,433 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:13:52,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:52,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2019-10-22 10:13:52,465 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2019-10-22 10:13:52,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-10-22 10:13:52,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:52,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:13:52,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:13:52,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:13:52,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-10-22 10:13:52,568 WARN L489 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2019-10-22 10:13:52,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.10 10:13:52 ImpRootNode [2019-10-22 10:13:52,585 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-10-22 10:13:52,585 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-10-22 10:13:52,585 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-10-22 10:13:52,585 INFO L275 PluginConnector]: Witness Printer initialized [2019-10-22 10:13:52,586 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:52" (3/4) ... [2019-10-22 10:13:52,589 INFO L140 WitnessPrinter]: No result that supports witness generation found [2019-10-22 10:13:52,589 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-10-22 10:13:52,592 INFO L168 Benchmark]: Toolchain (without parser) took 687.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -130.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:52,592 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 960.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:52,593 INFO L168 Benchmark]: CACSL2BoogieTranslator took 252.84 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -167.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:52,594 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.23 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: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:52,594 INFO L168 Benchmark]: Boogie Preprocessor took 20.18 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: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:52,595 INFO L168 Benchmark]: RCFGBuilder took 206.16 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: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:52,596 INFO L168 Benchmark]: CodeCheck took 172.00 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:52,596 INFO L168 Benchmark]: Witness Printer took 4.37 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 10:13:52,601 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: 0.1s, OverallIterations: 1, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 2]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of someBinaryLONGDOUBLEComparisonOperation at line 10, overapproximation of someBinaryArithmeticDOUBLEoperation at line 6. Possible FailurePath: [L6] long double x = 1.0/7.0; [L7] long long res = 0; [L9] int i = 1; [L10] COND FALSE !(x != 0) [L2] COND TRUE !(cond) [L2] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 960.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 252.84 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.5 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -167.3 MB). Peak memory consumption was 20.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.23 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: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.18 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: 1.8 MB). Peak memory consumption was 1.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 206.16 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: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 11.5 GB. * CodeCheck took 172.00 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Witness Printer took 4.37 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. 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 10:13:54,630 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:13:54,631 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:13:54,641 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:13:54,641 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:13:54,642 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:13:54,643 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:13:54,644 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:13:54,646 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:13:54,646 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:13:54,647 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:13:54,648 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:13:54,648 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:13:54,649 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:13:54,650 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:13:54,651 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:13:54,651 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:13:54,652 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:13:54,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:13:54,655 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:13:54,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:13:54,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:13:54,658 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:13:54,658 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:13:54,660 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:13:54,661 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:13:54,661 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:13:54,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:13:54,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:13:54,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:13:54,663 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:13:54,663 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:13:54,664 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:13:54,665 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:13:54,666 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:13:54,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:13:54,666 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:13:54,667 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:13:54,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:13:54,668 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:13:54,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:13:54,669 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ba717724-61ce-499e-a1ee-fb20d6ca7f9d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:13:54,680 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:13:54,681 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:13:54,681 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:13:54,682 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:13:54,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:13:54,682 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:13:54,683 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:13:54,683 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:13:54,683 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:13:54,683 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:13:54,683 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:13:54,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:13:54,684 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:13:54,684 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:13:54,684 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:13:54,684 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:13:54,684 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:13:54,684 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:13:54,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:13:54,685 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:13:54,685 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:13:54,685 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:13:54,686 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:13:54,686 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:13:54,686 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:13:54,686 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:13:54,686 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:13:54,686 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:13:54,687 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:13:54,687 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:13:54,687 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:13:54,687 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:13:54,687 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_ba717724-61ce-499e-a1ee-fb20d6ca7f9d/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 -> 44a75a2a01bcbf17136f5f47a4b3b298e724e042 [2019-10-22 10:13:54,714 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:13:54,724 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:13:54,727 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:13:54,728 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:13:54,728 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:13:54,729 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ba717724-61ce-499e-a1ee-fb20d6ca7f9d/bin/ukojak/../../sv-benchmarks/c/floats-esbmc-regression/digits_bad_while.c [2019-10-22 10:13:54,774 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ba717724-61ce-499e-a1ee-fb20d6ca7f9d/bin/ukojak/data/67d35b72a/db87aae865ea4735bd2dd1a62ad55ad6/FLAGada15beb5 [2019-10-22 10:13:55,135 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:13:55,136 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ba717724-61ce-499e-a1ee-fb20d6ca7f9d/sv-benchmarks/c/floats-esbmc-regression/digits_bad_while.c [2019-10-22 10:13:55,140 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ba717724-61ce-499e-a1ee-fb20d6ca7f9d/bin/ukojak/data/67d35b72a/db87aae865ea4735bd2dd1a62ad55ad6/FLAGada15beb5 [2019-10-22 10:13:55,151 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ba717724-61ce-499e-a1ee-fb20d6ca7f9d/bin/ukojak/data/67d35b72a/db87aae865ea4735bd2dd1a62ad55ad6 [2019-10-22 10:13:55,153 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:13:55,154 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:13:55,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:55,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:13:55,158 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:13:55,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:55" (1/1) ... [2019-10-22 10:13:55,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61e05cd7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:55, skipping insertion in model container [2019-10-22 10:13:55,161 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:13:55" (1/1) ... [2019-10-22 10:13:55,168 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:13:55,181 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:13:55,351 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:55,358 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:13:55,374 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:13:55,384 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:13:55,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:55 WrapperNode [2019-10-22 10:13:55,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:13:55,385 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:55,385 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:13:55,385 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:13:55,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:55" (1/1) ... [2019-10-22 10:13:55,398 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:55" (1/1) ... [2019-10-22 10:13:55,467 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:13:55,468 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:13:55,468 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:13:55,469 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:13:55,475 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:55" (1/1) ... [2019-10-22 10:13:55,475 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:55" (1/1) ... [2019-10-22 10:13:55,476 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:55" (1/1) ... [2019-10-22 10:13:55,476 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:55" (1/1) ... [2019-10-22 10:13:55,481 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:55" (1/1) ... [2019-10-22 10:13:55,485 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:55" (1/1) ... [2019-10-22 10:13:55,486 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:55" (1/1) ... [2019-10-22 10:13:55,488 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:13:55,489 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:13:55,489 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:13:55,489 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:13:55,490 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:13:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ba717724-61ce-499e-a1ee-fb20d6ca7f9d/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 10:13:55,532 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:13:55,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:13:56,424 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:13:56,424 INFO L284 CfgBuilder]: Removed 7 assume(true) statements. [2019-10-22 10:13:56,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:56 BoogieIcfgContainer [2019-10-22 10:13:56,426 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:13:56,426 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:13:56,426 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:13:56,449 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:13:56,460 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:13:56" (1/1) ... [2019-10-22 10:13:56,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-22 10:13:56,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-10-22 10:13:56,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2019-10-22 10:13:56,522 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2019-10-22 10:13:56,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2019-10-22 10:13:56,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-10-22 10:13:56,565 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 10:13:56,569 INFO L168 Benchmark]: Toolchain (without parser) took 1414.86 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 945.6 MB in the beginning and 1.1 GB in the end (delta: -133.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:13:56,570 INFO L168 Benchmark]: CDTParser took 0.20 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 10:13:56,571 INFO L168 Benchmark]: CACSL2BoogieTranslator took 230.15 ms. Allocated memory is still 1.0 GB. Free memory was 945.6 MB in the beginning and 934.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:56,572 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 934.8 MB in the beginning and 1.1 GB in the end (delta: -177.7 MB). Peak memory consumption was 12.4 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:56,573 INFO L168 Benchmark]: Boogie Preprocessor took 20.64 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:56,574 INFO L168 Benchmark]: RCFGBuilder took 937.05 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:56,574 INFO L168 Benchmark]: CodeCheck took 141.04 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2019-10-22 10:13:56,577 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 0.20 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 230.15 ms. Allocated memory is still 1.0 GB. Free memory was 945.6 MB in the beginning and 934.8 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 82.43 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 117.4 MB). Free memory was 934.8 MB in the beginning and 1.1 GB in the end (delta: -177.7 MB). Peak memory consumption was 12.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.64 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 937.05 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 20.2 MB). Peak memory consumption was 20.2 MB. Max. memory is 11.5 GB. * CodeCheck took 141.04 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: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...