./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cbmc-regression/float6.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8e508cb0-85ee-437e-878c-b3d4add0763b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8e508cb0-85ee-437e-878c-b3d4add0763b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8e508cb0-85ee-437e-878c-b3d4add0763b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8e508cb0-85ee-437e-878c-b3d4add0763b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float6.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8e508cb0-85ee-437e-878c-b3d4add0763b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8e508cb0-85ee-437e-878c-b3d4add0763b/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9ec220fd0064d8652998013027d97b204a648814 ............................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_8e508cb0-85ee-437e-878c-b3d4add0763b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_8e508cb0-85ee-437e-878c-b3d4add0763b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_8e508cb0-85ee-437e-878c-b3d4add0763b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_8e508cb0-85ee-437e-878c-b3d4add0763b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float6.c -s /tmp/vcloud-vcloud-master/worker/run_dir_8e508cb0-85ee-437e-878c-b3d4add0763b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_8e508cb0-85ee-437e-878c-b3d4add0763b/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9ec220fd0064d8652998013027d97b204a648814 .................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:42:42,298 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:42:42,303 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:42:42,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:42:42,362 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:42:42,370 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:42:42,373 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:42:42,378 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:42:42,385 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:42:42,394 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:42:42,399 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:42:42,402 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:42:42,403 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:42:42,407 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:42:42,409 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:42:42,412 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:42:42,413 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:42:42,419 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:42:42,423 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:42:42,434 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:42:42,436 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:42:42,438 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:42:42,441 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:42:42,442 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:42:42,446 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:42:42,447 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:42:42,447 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:42:42,450 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:42:42,451 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:42:42,452 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:42:42,453 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:42:42,454 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:42:42,456 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:42:42,458 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:42:42,459 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:42:42,460 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:42:42,461 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:42:42,461 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:42:42,461 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:42:42,462 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:42:42,463 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:42:42,469 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8e508cb0-85ee-437e-878c-b3d4add0763b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 20:42:42,516 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:42:42,517 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:42:42,518 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:42:42,519 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:42:42,519 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:42:42,520 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:42:42,520 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:42:42,520 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:42:42,520 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 20:42:42,521 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:42:42,522 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:42:42,522 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:42:42,522 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:42:42,523 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:42:42,523 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:42:42,523 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:42:42,523 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:42:42,524 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:42:42,524 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:42:42,524 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:42:42,524 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:42:42,525 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:42:42,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:42:42,525 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:42:42,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:42:42,526 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:42:42,526 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 20:42:42,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 20:42:42,526 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:42:42,527 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_8e508cb0-85ee-437e-878c-b3d4add0763b/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8e508cb0-85ee-437e-878c-b3d4add0763b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ec220fd0064d8652998013027d97b204a648814 [2020-11-29 20:42:42,860 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:42:42,887 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:42:42,890 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:42:42,892 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:42:42,899 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:42:42,900 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8e508cb0-85ee-437e-878c-b3d4add0763b/bin/ukojak/../../sv-benchmarks/c/floats-cbmc-regression/float6.c [2020-11-29 20:42:42,975 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8e508cb0-85ee-437e-878c-b3d4add0763b/bin/ukojak/data/38a5ae51f/222fdbd648bc4c299fa3264b4fe25e3a/FLAG3c722ab90 [2020-11-29 20:42:43,671 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:42:43,676 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8e508cb0-85ee-437e-878c-b3d4add0763b/sv-benchmarks/c/floats-cbmc-regression/float6.c [2020-11-29 20:42:43,692 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8e508cb0-85ee-437e-878c-b3d4add0763b/bin/ukojak/data/38a5ae51f/222fdbd648bc4c299fa3264b4fe25e3a/FLAG3c722ab90 [2020-11-29 20:42:44,016 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8e508cb0-85ee-437e-878c-b3d4add0763b/bin/ukojak/data/38a5ae51f/222fdbd648bc4c299fa3264b4fe25e3a [2020-11-29 20:42:44,020 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:42:44,022 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:42:44,038 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:42:44,039 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:42:44,042 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:42:44,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:42:44" (1/1) ... [2020-11-29 20:42:44,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4667b936 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:42:44, skipping insertion in model container [2020-11-29 20:42:44,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:42:44" (1/1) ... [2020-11-29 20:42:44,064 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:42:44,090 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:42:44,389 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:42:44,406 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:42:44,458 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:42:44,480 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:42:44,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:42:44 WrapperNode [2020-11-29 20:42:44,482 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:42:44,484 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:42:44,484 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:42:44,485 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:42:44,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:42:44" (1/1) ... [2020-11-29 20:42:44,518 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:42:44" (1/1) ... [2020-11-29 20:42:44,554 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:42:44,557 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:42:44,557 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:42:44,558 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:42:44,567 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:42:44" (1/1) ... [2020-11-29 20:42:44,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:42:44" (1/1) ... [2020-11-29 20:42:44,570 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:42:44" (1/1) ... [2020-11-29 20:42:44,570 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:42:44" (1/1) ... [2020-11-29 20:42:44,589 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:42:44" (1/1) ... [2020-11-29 20:42:44,596 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:42:44" (1/1) ... [2020-11-29 20:42:44,599 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:42:44" (1/1) ... [2020-11-29 20:42:44,608 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:42:44,609 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:42:44,609 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:42:44,612 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:42:44,614 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:42:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8e508cb0-85ee-437e-878c-b3d4add0763b/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 [2020-11-29 20:42:44,716 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-29 20:42:44,716 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-29 20:42:44,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:42:44,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:42:44,718 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 20:42:44,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:42:45,467 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:42:45,468 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-11-29 20:42:45,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:42:45 BoogieIcfgContainer [2020-11-29 20:42:45,471 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:42:45,472 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:42:45,472 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:42:45,485 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:42:45,485 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:42:45" (1/1) ... [2020-11-29 20:42:45,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:42:45,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:42:45,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 115 states and 185 transitions. [2020-11-29 20:42:45,545 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 185 transitions. [2020-11-29 20:42:45,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-11-29 20:42:45,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:42:45,585 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 20:42:45,591 INFO L168 Benchmark]: Toolchain (without parser) took 1568.05 ms. Allocated memory is still 107.0 MB. Free memory was 79.0 MB in the beginning and 47.0 MB in the end (delta: 32.0 MB). Peak memory consumption was 30.9 MB. Max. memory is 16.1 GB. [2020-11-29 20:42:45,592 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 83.9 MB. Free memory is still 41.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:42:45,593 INFO L168 Benchmark]: CACSL2BoogieTranslator took 444.84 ms. Allocated memory is still 107.0 MB. Free memory was 78.5 MB in the beginning and 83.2 MB in the end (delta: -4.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:42:45,594 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.83 ms. Allocated memory is still 107.0 MB. Free memory was 83.2 MB in the beginning and 81.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:42:45,595 INFO L168 Benchmark]: Boogie Preprocessor took 51.50 ms. Allocated memory is still 107.0 MB. Free memory was 81.6 MB in the beginning and 80.6 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:42:45,596 INFO L168 Benchmark]: RCFGBuilder took 861.91 ms. Allocated memory is still 107.0 MB. Free memory was 80.1 MB in the beginning and 52.8 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. [2020-11-29 20:42:45,597 INFO L168 Benchmark]: CodeCheck took 116.87 ms. Allocated memory is still 107.0 MB. Free memory was 52.8 MB in the beginning and 47.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-29 20:42:45,601 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 83.9 MB. Free memory is still 41.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 444.84 ms. Allocated memory is still 107.0 MB. Free memory was 78.5 MB in the beginning and 83.2 MB in the end (delta: -4.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 70.83 ms. Allocated memory is still 107.0 MB. Free memory was 83.2 MB in the beginning and 81.6 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 51.50 ms. Allocated memory is still 107.0 MB. Free memory was 81.6 MB in the beginning and 80.6 MB in the end (delta: 1.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 861.91 ms. Allocated memory is still 107.0 MB. Free memory was 80.1 MB in the beginning and 52.8 MB in the end (delta: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 16.1 GB. * CodeCheck took 116.87 ms. Allocated memory is still 107.0 MB. Free memory was 52.8 MB in the beginning and 47.0 MB in the end (delta: 5.7 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-29 20:42:48,598 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 20:42:48,602 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 20:42:48,663 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 20:42:48,664 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 20:42:48,669 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 20:42:48,673 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 20:42:48,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 20:42:48,683 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 20:42:48,689 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 20:42:48,691 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 20:42:48,697 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 20:42:48,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 20:42:48,705 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 20:42:48,706 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 20:42:48,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 20:42:48,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 20:42:48,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 20:42:48,718 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 20:42:48,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 20:42:48,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 20:42:48,729 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 20:42:48,731 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 20:42:48,734 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 20:42:48,749 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 20:42:48,750 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 20:42:48,750 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 20:42:48,752 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 20:42:48,752 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 20:42:48,754 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 20:42:48,754 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 20:42:48,756 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 20:42:48,757 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 20:42:48,758 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 20:42:48,768 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 20:42:48,769 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 20:42:48,771 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 20:42:48,771 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 20:42:48,772 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 20:42:48,774 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 20:42:48,775 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 20:42:48,776 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_8e508cb0-85ee-437e-878c-b3d4add0763b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-29 20:42:48,828 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 20:42:48,828 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 20:42:48,831 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 20:42:48,831 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 20:42:48,833 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 20:42:48,833 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 20:42:48,834 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 20:42:48,834 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 20:42:48,834 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 20:42:48,834 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 20:42:48,836 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 20:42:48,836 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 20:42:48,836 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 20:42:48,837 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-29 20:42:48,837 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-29 20:42:48,837 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-29 20:42:48,837 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 20:42:48,838 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 20:42:48,838 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 20:42:48,838 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 20:42:48,839 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 20:42:48,839 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 20:42:48,839 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 20:42:48,840 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 20:42:48,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 20:42:48,840 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 20:42:48,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 20:42:48,841 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 20:42:48,841 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-29 20:42:48,841 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-29 20:42:48,842 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 20:42:48,842 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-29 20:42:48,842 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-29 20:42:48,843 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_8e508cb0-85ee-437e-878c-b3d4add0763b/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_8e508cb0-85ee-437e-878c-b3d4add0763b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ec220fd0064d8652998013027d97b204a648814 [2020-11-29 20:42:49,330 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 20:42:49,366 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 20:42:49,371 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 20:42:49,373 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 20:42:49,376 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 20:42:49,377 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_8e508cb0-85ee-437e-878c-b3d4add0763b/bin/ukojak/../../sv-benchmarks/c/floats-cbmc-regression/float6.c [2020-11-29 20:42:49,478 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8e508cb0-85ee-437e-878c-b3d4add0763b/bin/ukojak/data/83ab97c61/11ad560485174070bf6e49ebb1d9d24a/FLAGd96ed8598 [2020-11-29 20:42:50,128 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 20:42:50,128 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_8e508cb0-85ee-437e-878c-b3d4add0763b/sv-benchmarks/c/floats-cbmc-regression/float6.c [2020-11-29 20:42:50,144 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_8e508cb0-85ee-437e-878c-b3d4add0763b/bin/ukojak/data/83ab97c61/11ad560485174070bf6e49ebb1d9d24a/FLAGd96ed8598 [2020-11-29 20:42:50,517 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_8e508cb0-85ee-437e-878c-b3d4add0763b/bin/ukojak/data/83ab97c61/11ad560485174070bf6e49ebb1d9d24a [2020-11-29 20:42:50,522 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 20:42:50,526 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 20:42:50,530 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 20:42:50,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 20:42:50,535 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 20:42:50,536 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:42:50" (1/1) ... [2020-11-29 20:42:50,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@236c4292 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:42:50, skipping insertion in model container [2020-11-29 20:42:50,544 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 08:42:50" (1/1) ... [2020-11-29 20:42:50,554 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 20:42:50,584 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 20:42:50,869 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:42:50,897 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 20:42:50,946 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 20:42:50,966 INFO L208 MainTranslator]: Completed translation [2020-11-29 20:42:50,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:42:50 WrapperNode [2020-11-29 20:42:50,967 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 20:42:50,968 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 20:42:50,969 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 20:42:50,969 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 20:42:50,978 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:42:50" (1/1) ... [2020-11-29 20:42:50,999 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:42:50" (1/1) ... [2020-11-29 20:42:51,063 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 20:42:51,064 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 20:42:51,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 20:42:51,065 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 20:42:51,074 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:42:50" (1/1) ... [2020-11-29 20:42:51,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:42:50" (1/1) ... [2020-11-29 20:42:51,080 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:42:50" (1/1) ... [2020-11-29 20:42:51,080 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:42:50" (1/1) ... [2020-11-29 20:42:51,089 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:42:50" (1/1) ... [2020-11-29 20:42:51,094 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:42:50" (1/1) ... [2020-11-29 20:42:51,109 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:42:50" (1/1) ... [2020-11-29 20:42:51,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 20:42:51,120 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 20:42:51,125 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 20:42:51,126 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 20:42:51,127 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 08:42:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_8e508cb0-85ee-437e-878c-b3d4add0763b/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 [2020-11-29 20:42:51,194 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-29 20:42:51,195 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-29 20:42:51,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 20:42:51,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 20:42:51,196 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-29 20:42:51,196 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 20:42:52,319 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 20:42:52,320 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-11-29 20:42:52,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:42:52 BoogieIcfgContainer [2020-11-29 20:42:52,323 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 20:42:52,324 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 20:42:52,324 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 20:42:52,338 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 20:42:52,338 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 08:42:52" (1/1) ... [2020-11-29 20:42:52,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 20:42:52,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 20:42:52,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 115 states and 185 transitions. [2020-11-29 20:42:52,401 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 185 transitions. [2020-11-29 20:42:52,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2020-11-29 20:42:52,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 20:42:52,449 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:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) 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:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) 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:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-29 20:42:52,455 INFO L168 Benchmark]: Toolchain (without parser) took 1927.95 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 37.1 MB in the beginning and 36.7 MB in the end (delta: 358.8 kB). Peak memory consumption was 11.1 MB. Max. memory is 16.1 GB. [2020-11-29 20:42:52,456 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 58.7 MB. Free memory is still 40.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:42:52,457 INFO L168 Benchmark]: CACSL2BoogieTranslator took 437.36 ms. Allocated memory is still 58.7 MB. Free memory was 36.9 MB in the beginning and 25.6 MB in the end (delta: 11.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 20:42:52,458 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.77 ms. Allocated memory is still 58.7 MB. Free memory was 25.4 MB in the beginning and 41.3 MB in the end (delta: -15.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 20:42:52,459 INFO L168 Benchmark]: Boogie Preprocessor took 54.80 ms. Allocated memory is still 58.7 MB. Free memory was 41.3 MB in the beginning and 39.8 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 20:42:52,460 INFO L168 Benchmark]: RCFGBuilder took 1203.57 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 39.8 MB in the beginning and 42.0 MB in the end (delta: -2.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 16.1 GB. [2020-11-29 20:42:52,461 INFO L168 Benchmark]: CodeCheck took 128.40 ms. Allocated memory is still 71.3 MB. Free memory was 42.0 MB in the beginning and 36.7 MB in the end (delta: 5.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-29 20:42:52,465 INFO L339 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:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 58.7 MB. Free memory is still 40.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 437.36 ms. Allocated memory is still 58.7 MB. Free memory was 36.9 MB in the beginning and 25.6 MB in the end (delta: 11.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 94.77 ms. Allocated memory is still 58.7 MB. Free memory was 25.4 MB in the beginning and 41.3 MB in the end (delta: -15.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 54.80 ms. Allocated memory is still 58.7 MB. Free memory was 41.3 MB in the beginning and 39.8 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 1203.57 ms. Allocated memory was 58.7 MB in the beginning and 71.3 MB in the end (delta: 12.6 MB). Free memory was 39.8 MB in the beginning and 42.0 MB in the end (delta: -2.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 16.1 GB. * CodeCheck took 128.40 ms. Allocated memory is still 71.3 MB. Free memory was 42.0 MB in the beginning and 36.7 MB in the end (delta: 5.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...