./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cdfpl/square_2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4a6eb0ea-4765-49a0-a917-8fdab7079db7/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4a6eb0ea-4765-49a0-a917-8fdab7079db7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4a6eb0ea-4765-49a0-a917-8fdab7079db7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4a6eb0ea-4765-49a0-a917-8fdab7079db7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/square_2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4a6eb0ea-4765-49a0-a917-8fdab7079db7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4a6eb0ea-4765-49a0-a917-8fdab7079db7/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 30af8e98893bfcc9c7b0879f6e0cde9a5cbf7714 .................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4a6eb0ea-4765-49a0-a917-8fdab7079db7/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4a6eb0ea-4765-49a0-a917-8fdab7079db7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4a6eb0ea-4765-49a0-a917-8fdab7079db7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4a6eb0ea-4765-49a0-a917-8fdab7079db7/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cdfpl/square_2.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4a6eb0ea-4765-49a0-a917-8fdab7079db7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4a6eb0ea-4765-49a0-a917-8fdab7079db7/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 30af8e98893bfcc9c7b0879f6e0cde9a5cbf7714 ...................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 10:14:02,953 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:14:02,962 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:14:02,973 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:14:02,973 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:14:02,976 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:14:02,978 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:14:02,987 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:14:02,992 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:14:02,996 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:14:02,997 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:14:02,998 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:14:02,999 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:14:03,001 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:14:03,002 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:14:03,003 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:14:03,004 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:14:03,005 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:14:03,008 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:14:03,012 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:14:03,017 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:14:03,019 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:14:03,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:14:03,023 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:14:03,026 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:14:03,026 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:14:03,026 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:14:03,028 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:14:03,028 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:14:03,030 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:14:03,030 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:14:03,031 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:14:03,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:14:03,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:14:03,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:14:03,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:14:03,034 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:14:03,034 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:14:03,035 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:14:03,035 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:14:03,036 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:14:03,036 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4a6eb0ea-4765-49a0-a917-8fdab7079db7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 10:14:03,061 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:14:03,061 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:14:03,061 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 10:14:03,062 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 10:14:03,062 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:14:03,062 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:14:03,063 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:14:03,063 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 10:14:03,063 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 10:14:03,063 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 10:14:03,063 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:14:03,064 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:14:03,064 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:14:03,064 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:14:03,064 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 10:14:03,064 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:14:03,064 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:14:03,065 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:14:03,065 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 10:14:03,065 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 10:14:03,065 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:14:03,065 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:14:03,066 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:14:03,066 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:14:03,066 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:14:03,066 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:14:03,066 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 10:14:03,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 10:14:03,067 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:14:03,067 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4a6eb0ea-4765-49a0-a917-8fdab7079db7/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 -> 30af8e98893bfcc9c7b0879f6e0cde9a5cbf7714 [2019-11-20 10:14:03,212 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:14:03,223 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:14:03,226 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:14:03,227 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:14:03,227 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:14:03,228 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4a6eb0ea-4765-49a0-a917-8fdab7079db7/bin/ukojak/../../sv-benchmarks/c/floats-cdfpl/square_2.i [2019-11-20 10:14:03,284 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4a6eb0ea-4765-49a0-a917-8fdab7079db7/bin/ukojak/data/265f06cdf/1c8c385e4d624817b9c007f83ac4b942/FLAG31740120f [2019-11-20 10:14:03,698 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:14:03,699 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4a6eb0ea-4765-49a0-a917-8fdab7079db7/sv-benchmarks/c/floats-cdfpl/square_2.i [2019-11-20 10:14:03,705 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4a6eb0ea-4765-49a0-a917-8fdab7079db7/bin/ukojak/data/265f06cdf/1c8c385e4d624817b9c007f83ac4b942/FLAG31740120f [2019-11-20 10:14:04,076 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4a6eb0ea-4765-49a0-a917-8fdab7079db7/bin/ukojak/data/265f06cdf/1c8c385e4d624817b9c007f83ac4b942 [2019-11-20 10:14:04,079 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:14:04,080 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:14:04,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:14:04,082 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:14:04,099 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:14:04,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:14:04" (1/1) ... [2019-11-20 10:14:04,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@71587c4a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:14:04, skipping insertion in model container [2019-11-20 10:14:04,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:14:04" (1/1) ... [2019-11-20 10:14:04,109 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:14:04,132 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:14:04,337 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:14:04,340 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 10:14:04,418 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:14:04,437 INFO L192 MainTranslator]: Completed translation [2019-11-20 10:14:04,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:14:04 WrapperNode [2019-11-20 10:14:04,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:14:04,439 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 10:14:04,439 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 10:14:04,439 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 10:14:04,446 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:14:04" (1/1) ... [2019-11-20 10:14:04,451 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:14:04" (1/1) ... [2019-11-20 10:14:04,471 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 10:14:04,471 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 10:14:04,471 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 10:14:04,471 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 10:14:04,478 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:14:04" (1/1) ... [2019-11-20 10:14:04,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:14:04" (1/1) ... [2019-11-20 10:14:04,478 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:14:04" (1/1) ... [2019-11-20 10:14:04,478 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:14:04" (1/1) ... [2019-11-20 10:14:04,481 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:14:04" (1/1) ... [2019-11-20 10:14:04,482 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:14:04" (1/1) ... [2019-11-20 10:14:04,483 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:14:04" (1/1) ... [2019-11-20 10:14:04,489 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 10:14:04,490 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 10:14:04,490 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 10:14:04,490 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 10:14:04,491 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:14:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4a6eb0ea-4765-49a0-a917-8fdab7079db7/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:14:04,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 10:14:04,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 10:14:04,668 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 10:14:04,668 INFO L285 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-20 10:14:04,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:14:04 BoogieIcfgContainer [2019-11-20 10:14:04,670 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 10:14:04,670 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 10:14:04,670 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 10:14:04,678 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 10:14:04,678 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:14:04" (1/1) ... [2019-11-20 10:14:04,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:14:04,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:14:04,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2019-11-20 10:14:04,710 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2019-11-20 10:14:04,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-11-20 10:14:04,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:14:04,751 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: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.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:159) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 10:14:04,755 INFO L168 Benchmark]: Toolchain (without parser) took 673.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -165.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:14:04,755 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:14:04,756 INFO L168 Benchmark]: CACSL2BoogieTranslator took 357.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -191.7 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2019-11-20 10:14:04,756 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.85 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:14:04,757 INFO L168 Benchmark]: Boogie Preprocessor took 18.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2019-11-20 10:14:04,758 INFO L168 Benchmark]: RCFGBuilder took 179.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2019-11-20 10:14:04,758 INFO L168 Benchmark]: CodeCheck took 82.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-20 10:14:04,761 INFO L335 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: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 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 357.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -191.7 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.85 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 179.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 17.0 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * CodeCheck took 82.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 10:14:06,640 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 10:14:06,642 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 10:14:06,660 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 10:14:06,661 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 10:14:06,662 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 10:14:06,664 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 10:14:06,667 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 10:14:06,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 10:14:06,670 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 10:14:06,672 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 10:14:06,673 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 10:14:06,674 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 10:14:06,675 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 10:14:06,676 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 10:14:06,678 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 10:14:06,679 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 10:14:06,680 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 10:14:06,686 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 10:14:06,688 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 10:14:06,691 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 10:14:06,692 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 10:14:06,693 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 10:14:06,695 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 10:14:06,706 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 10:14:06,708 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 10:14:06,708 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 10:14:06,711 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 10:14:06,711 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 10:14:06,715 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 10:14:06,715 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 10:14:06,717 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 10:14:06,717 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 10:14:06,719 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 10:14:06,723 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 10:14:06,724 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 10:14:06,725 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 10:14:06,725 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 10:14:06,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 10:14:06,731 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 10:14:06,733 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 10:14:06,734 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4a6eb0ea-4765-49a0-a917-8fdab7079db7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-11-20 10:14:06,758 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 10:14:06,759 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 10:14:06,760 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 10:14:06,761 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 10:14:06,762 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 10:14:06,763 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 10:14:06,763 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 10:14:06,763 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 10:14:06,764 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 10:14:06,764 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 10:14:06,765 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 10:14:06,766 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 10:14:06,766 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 10:14:06,766 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 10:14:06,767 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 10:14:06,767 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 10:14:06,768 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 10:14:06,768 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 10:14:06,768 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 10:14:06,768 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 10:14:06,769 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 10:14:06,769 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 10:14:06,769 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 10:14:06,770 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:14:06,770 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 10:14:06,770 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 10:14:06,771 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 10:14:06,771 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 10:14:06,771 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 10:14:06,771 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 10:14:06,772 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 10:14:06,772 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 10:14:06,773 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4a6eb0ea-4765-49a0-a917-8fdab7079db7/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 -> 30af8e98893bfcc9c7b0879f6e0cde9a5cbf7714 [2019-11-20 10:14:07,033 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 10:14:07,044 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 10:14:07,047 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 10:14:07,048 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 10:14:07,048 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 10:14:07,049 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4a6eb0ea-4765-49a0-a917-8fdab7079db7/bin/ukojak/../../sv-benchmarks/c/floats-cdfpl/square_2.i [2019-11-20 10:14:07,116 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4a6eb0ea-4765-49a0-a917-8fdab7079db7/bin/ukojak/data/102e55e1c/fc7bc695c0df485abf5c5ad0c3d29335/FLAG3f7c21e75 [2019-11-20 10:14:07,435 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 10:14:07,436 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4a6eb0ea-4765-49a0-a917-8fdab7079db7/sv-benchmarks/c/floats-cdfpl/square_2.i [2019-11-20 10:14:07,442 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4a6eb0ea-4765-49a0-a917-8fdab7079db7/bin/ukojak/data/102e55e1c/fc7bc695c0df485abf5c5ad0c3d29335/FLAG3f7c21e75 [2019-11-20 10:14:07,854 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4a6eb0ea-4765-49a0-a917-8fdab7079db7/bin/ukojak/data/102e55e1c/fc7bc695c0df485abf5c5ad0c3d29335 [2019-11-20 10:14:07,858 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 10:14:07,859 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 10:14:07,860 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 10:14:07,860 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 10:14:07,863 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 10:14:07,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:14:07" (1/1) ... [2019-11-20 10:14:07,866 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@441db28f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:14:07, skipping insertion in model container [2019-11-20 10:14:07,867 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 10:14:07" (1/1) ... [2019-11-20 10:14:07,873 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 10:14:07,889 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 10:14:08,064 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:14:08,075 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 10:14:08,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 10:14:08,112 INFO L192 MainTranslator]: Completed translation [2019-11-20 10:14:08,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:14:08 WrapperNode [2019-11-20 10:14:08,114 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 10:14:08,116 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 10:14:08,116 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 10:14:08,116 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 10:14:08,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:14:08" (1/1) ... [2019-11-20 10:14:08,131 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:14:08" (1/1) ... [2019-11-20 10:14:08,149 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 10:14:08,150 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 10:14:08,150 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 10:14:08,150 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 10:14:08,216 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:14:08" (1/1) ... [2019-11-20 10:14:08,216 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:14:08" (1/1) ... [2019-11-20 10:14:08,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:14:08" (1/1) ... [2019-11-20 10:14:08,219 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:14:08" (1/1) ... [2019-11-20 10:14:08,237 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:14:08" (1/1) ... [2019-11-20 10:14:08,241 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:14:08" (1/1) ... [2019-11-20 10:14:08,244 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:14:08" (1/1) ... [2019-11-20 10:14:08,250 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 10:14:08,251 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 10:14:08,252 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 10:14:08,252 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 10:14:08,253 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 10:14:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4a6eb0ea-4765-49a0-a917-8fdab7079db7/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 10:14:08,328 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 10:14:08,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 10:14:16,975 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 10:14:16,975 INFO L285 CfgBuilder]: Removed 4 assume(true) statements. [2019-11-20 10:14:16,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:14:16 BoogieIcfgContainer [2019-11-20 10:14:16,976 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 10:14:16,977 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 10:14:16,977 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 10:14:16,987 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 10:14:16,987 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 10:14:16" (1/1) ... [2019-11-20 10:14:16,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 10:14:17,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 10:14:17,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2019-11-20 10:14:17,030 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2019-11-20 10:14:17,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2019-11-20 10:14:17,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 10:14:17,072 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 10:14:17,076 INFO L168 Benchmark]: Toolchain (without parser) took 9216.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 955.1 MB in the beginning and 1.1 GB in the end (delta: -152.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:14:17,077 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 10:14:17,078 INFO L168 Benchmark]: CACSL2BoogieTranslator took 255.66 ms. Allocated memory is still 1.0 GB. Free memory was 955.1 MB in the beginning and 944.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-11-20 10:14:17,079 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.32 ms. Allocated memory is still 1.0 GB. Free memory was 944.3 MB in the beginning and 939.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 10:14:17,079 INFO L168 Benchmark]: Boogie Preprocessor took 101.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 939.0 MB in the beginning and 1.1 GB in the end (delta: -189.6 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. [2019-11-20 10:14:17,082 INFO L168 Benchmark]: RCFGBuilder took 8725.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2019-11-20 10:14:17,083 INFO L168 Benchmark]: CodeCheck took 97.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2019-11-20 10:14:17,093 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 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 255.66 ms. Allocated memory is still 1.0 GB. Free memory was 955.1 MB in the beginning and 944.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.32 ms. Allocated memory is still 1.0 GB. Free memory was 944.3 MB in the beginning and 939.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 101.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 939.0 MB in the beginning and 1.1 GB in the end (delta: -189.6 MB). Peak memory consumption was 10.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 8725.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * CodeCheck took 97.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...