./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/floats-cbmc-regression/float20.i --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_29949b48-c0f8-4cb3-aa5a-cd3bddb5d32b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_29949b48-c0f8-4cb3-aa5a-cd3bddb5d32b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_29949b48-c0f8-4cb3-aa5a-cd3bddb5d32b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_29949b48-c0f8-4cb3-aa5a-cd3bddb5d32b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float20.i -s /tmp/vcloud-vcloud-master/worker/run_dir_29949b48-c0f8-4cb3-aa5a-cd3bddb5d32b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_29949b48-c0f8-4cb3-aa5a-cd3bddb5d32b/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 dcedd10b8fa79fdd7f584d24ebbda0efe903404a ............................................................................................................................................................................................................... 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_29949b48-c0f8-4cb3-aa5a-cd3bddb5d32b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_29949b48-c0f8-4cb3-aa5a-cd3bddb5d32b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_29949b48-c0f8-4cb3-aa5a-cd3bddb5d32b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_29949b48-c0f8-4cb3-aa5a-cd3bddb5d32b/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/floats-cbmc-regression/float20.i -s /tmp/vcloud-vcloud-master/worker/run_dir_29949b48-c0f8-4cb3-aa5a-cd3bddb5d32b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_29949b48-c0f8-4cb3-aa5a-cd3bddb5d32b/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 dcedd10b8fa79fdd7f584d24ebbda0efe903404a .................................................................................................................................................................................................................. 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 [2020-11-30 00:16:03,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:16:03,242 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:16:03,344 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:16:03,358 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:16:03,359 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:16:03,362 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:16:03,364 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:16:03,367 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:16:03,369 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:16:03,370 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:16:03,372 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:16:03,373 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:16:03,374 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:16:03,376 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:16:03,378 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:16:03,379 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:16:03,381 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:16:03,387 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:16:03,394 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:16:03,399 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:16:03,401 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:16:03,405 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:16:03,406 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:16:03,413 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:16:03,414 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:16:03,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:16:03,423 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:16:03,423 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:16:03,425 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:16:03,426 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:16:03,427 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:16:03,429 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:16:03,431 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:16:03,432 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:16:03,432 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:16:03,433 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:16:03,434 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:16:03,434 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:16:03,435 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:16:03,436 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:16:03,440 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_29949b48-c0f8-4cb3-aa5a-cd3bddb5d32b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 00:16:03,483 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:16:03,483 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:16:03,485 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:16:03,485 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:16:03,486 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:16:03,486 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:16:03,486 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:16:03,487 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:16:03,487 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:16:03,487 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:16:03,488 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:16:03,488 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:16:03,489 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:16:03,489 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:16:03,489 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:16:03,489 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:16:03,490 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:16:03,490 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:16:03,490 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:16:03,490 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:16:03,491 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:16:03,491 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:16:03,491 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:16:03,491 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:16:03,491 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:16:03,492 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:16:03,492 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:16:03,492 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:16:03,492 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:16:03,494 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_29949b48-c0f8-4cb3-aa5a-cd3bddb5d32b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_29949b48-c0f8-4cb3-aa5a-cd3bddb5d32b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcedd10b8fa79fdd7f584d24ebbda0efe903404a [2020-11-30 00:16:03,838 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:16:03,862 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:16:03,865 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:16:03,867 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:16:03,868 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:16:03,869 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_29949b48-c0f8-4cb3-aa5a-cd3bddb5d32b/bin/ukojak/../../sv-benchmarks/c/floats-cbmc-regression/float20.i [2020-11-30 00:16:03,946 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_29949b48-c0f8-4cb3-aa5a-cd3bddb5d32b/bin/ukojak/data/4a0ff26c2/b2b36460a33b446b854237c1799be153/FLAGc4a638c1b [2020-11-30 00:16:04,531 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:16:04,533 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_29949b48-c0f8-4cb3-aa5a-cd3bddb5d32b/sv-benchmarks/c/floats-cbmc-regression/float20.i [2020-11-30 00:16:04,549 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_29949b48-c0f8-4cb3-aa5a-cd3bddb5d32b/bin/ukojak/data/4a0ff26c2/b2b36460a33b446b854237c1799be153/FLAGc4a638c1b [2020-11-30 00:16:04,836 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_29949b48-c0f8-4cb3-aa5a-cd3bddb5d32b/bin/ukojak/data/4a0ff26c2/b2b36460a33b446b854237c1799be153 [2020-11-30 00:16:04,840 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:16:04,845 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:16:04,849 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:16:04,849 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:16:04,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:16:04,855 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:16:04" (1/1) ... [2020-11-30 00:16:04,858 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e8c926e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:04, skipping insertion in model container [2020-11-30 00:16:04,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:16:04" (1/1) ... [2020-11-30 00:16:04,867 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:16:04,893 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:16:05,197 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:16:05,212 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:16:05,242 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:16:05,261 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:16:05,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:05 WrapperNode [2020-11-30 00:16:05,263 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:16:05,267 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:16:05,267 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:16:05,268 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:16:05,276 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:05" (1/1) ... [2020-11-30 00:16:05,287 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:05" (1/1) ... [2020-11-30 00:16:05,304 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:16:05,305 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:16:05,305 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:16:05,306 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:16:05,315 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:05" (1/1) ... [2020-11-30 00:16:05,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:05" (1/1) ... [2020-11-30 00:16:05,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:05" (1/1) ... [2020-11-30 00:16:05,317 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:05" (1/1) ... [2020-11-30 00:16:05,322 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:05" (1/1) ... [2020-11-30 00:16:05,325 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:05" (1/1) ... [2020-11-30 00:16:05,326 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:05" (1/1) ... [2020-11-30 00:16:05,329 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:16:05,330 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:16:05,330 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:16:05,330 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:16:05,331 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_29949b48-c0f8-4cb3-aa5a-cd3bddb5d32b/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 [2020-11-30 00:16:05,422 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-30 00:16:05,423 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-30 00:16:05,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:16:05,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:16:05,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:16:05,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:16:06,078 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:16:06,078 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-30 00:16:06,081 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:16:06 BoogieIcfgContainer [2020-11-30 00:16:06,081 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:16:06,082 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:16:06,082 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:16:06,097 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:16:06,098 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:16:06" (1/1) ... [2020-11-30 00:16:06,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:16:06,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:06,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2020-11-30 00:16:06,194 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2020-11-30 00:16:06,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-11-30 00:16:06,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:06,255 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) [2020-11-30 00:16:06,263 INFO L168 Benchmark]: Toolchain (without parser) took 1414.11 ms. Allocated memory was 94.4 MB in the beginning and 125.8 MB in the end (delta: 31.5 MB). Free memory was 66.3 MB in the beginning and 101.4 MB in the end (delta: -35.1 MB). Peak memory consumption was 271.1 kB. Max. memory is 16.1 GB. [2020-11-30 00:16:06,265 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 94.4 MB. Free memory was 53.9 MB in the beginning and 53.8 MB in the end (delta: 47.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:16:06,268 INFO L168 Benchmark]: CACSL2BoogieTranslator took 417.46 ms. Allocated memory is still 94.4 MB. Free memory was 66.1 MB in the beginning and 68.4 MB in the end (delta: -2.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:16:06,269 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.46 ms. Allocated memory is still 94.4 MB. Free memory was 68.1 MB in the beginning and 66.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:16:06,270 INFO L168 Benchmark]: Boogie Preprocessor took 23.83 ms. Allocated memory is still 94.4 MB. Free memory was 66.7 MB in the beginning and 65.8 MB in the end (delta: 889.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:16:06,272 INFO L168 Benchmark]: RCFGBuilder took 751.41 ms. Allocated memory is still 94.4 MB. Free memory was 65.8 MB in the beginning and 47.2 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-30 00:16:06,273 INFO L168 Benchmark]: CodeCheck took 176.01 ms. Allocated memory was 94.4 MB in the beginning and 125.8 MB in the end (delta: 31.5 MB). Free memory was 47.2 MB in the beginning and 101.4 MB in the end (delta: -54.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:16:06,284 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 0.30 ms. Allocated memory is still 94.4 MB. Free memory was 53.9 MB in the beginning and 53.8 MB in the end (delta: 47.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 417.46 ms. Allocated memory is still 94.4 MB. Free memory was 66.1 MB in the beginning and 68.4 MB in the end (delta: -2.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 37.46 ms. Allocated memory is still 94.4 MB. Free memory was 68.1 MB in the beginning and 66.7 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 23.83 ms. Allocated memory is still 94.4 MB. Free memory was 66.7 MB in the beginning and 65.8 MB in the end (delta: 889.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 751.41 ms. Allocated memory is still 94.4 MB. Free memory was 65.8 MB in the beginning and 47.2 MB in the end (delta: 18.6 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 176.01 ms. Allocated memory was 94.4 MB in the beginning and 125.8 MB in the end (delta: 31.5 MB). Free memory was 47.2 MB in the beginning and 101.4 MB in the end (delta: -54.2 MB). There was no memory consumed. 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 [2020-11-30 00:16:09,070 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:16:09,074 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:16:09,133 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:16:09,134 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:16:09,139 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:16:09,142 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:16:09,147 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:16:09,151 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:16:09,157 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:16:09,159 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:16:09,163 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:16:09,164 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:16:09,168 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:16:09,173 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:16:09,175 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:16:09,176 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:16:09,181 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:16:09,185 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:16:09,193 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:16:09,195 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:16:09,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:16:09,199 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:16:09,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:16:09,212 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:16:09,214 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:16:09,214 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:16:09,217 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:16:09,218 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:16:09,219 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:16:09,220 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:16:09,221 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:16:09,223 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:16:09,224 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:16:09,225 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:16:09,225 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:16:09,226 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:16:09,227 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:16:09,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:16:09,229 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:16:09,230 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:16:09,231 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_29949b48-c0f8-4cb3-aa5a-cd3bddb5d32b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 00:16:09,287 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:16:09,288 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:16:09,290 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:16:09,290 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:16:09,292 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:16:09,292 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:16:09,292 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:16:09,292 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 00:16:09,293 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 00:16:09,293 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:16:09,294 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:16:09,294 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:16:09,294 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:16:09,295 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 00:16:09,295 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 00:16:09,295 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 00:16:09,295 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 00:16:09,295 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:16:09,296 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:16:09,296 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:16:09,296 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:16:09,296 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:16:09,296 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:16:09,297 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:16:09,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:16:09,297 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:16:09,297 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:16:09,297 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:16:09,298 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 00:16:09,298 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 00:16:09,298 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:16:09,298 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 00:16:09,299 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:16:09,299 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_29949b48-c0f8-4cb3-aa5a-cd3bddb5d32b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_29949b48-c0f8-4cb3-aa5a-cd3bddb5d32b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dcedd10b8fa79fdd7f584d24ebbda0efe903404a [2020-11-30 00:16:09,760 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:16:09,785 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:16:09,789 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:16:09,790 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:16:09,791 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:16:09,792 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_29949b48-c0f8-4cb3-aa5a-cd3bddb5d32b/bin/ukojak/../../sv-benchmarks/c/floats-cbmc-regression/float20.i [2020-11-30 00:16:09,875 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_29949b48-c0f8-4cb3-aa5a-cd3bddb5d32b/bin/ukojak/data/f499646d1/c3855264195d4b139f42a240015a1df1/FLAG13bff8f5a [2020-11-30 00:16:10,563 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:16:10,567 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_29949b48-c0f8-4cb3-aa5a-cd3bddb5d32b/sv-benchmarks/c/floats-cbmc-regression/float20.i [2020-11-30 00:16:10,575 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_29949b48-c0f8-4cb3-aa5a-cd3bddb5d32b/bin/ukojak/data/f499646d1/c3855264195d4b139f42a240015a1df1/FLAG13bff8f5a [2020-11-30 00:16:10,910 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_29949b48-c0f8-4cb3-aa5a-cd3bddb5d32b/bin/ukojak/data/f499646d1/c3855264195d4b139f42a240015a1df1 [2020-11-30 00:16:10,914 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:16:10,916 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:16:10,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:16:10,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:16:10,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:16:10,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:16:10" (1/1) ... [2020-11-30 00:16:10,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d5d3811 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:10, skipping insertion in model container [2020-11-30 00:16:10,926 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:16:10" (1/1) ... [2020-11-30 00:16:10,934 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:16:10,952 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:16:11,146 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:16:11,162 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:16:11,231 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:16:11,266 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:16:11,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:11 WrapperNode [2020-11-30 00:16:11,270 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:16:11,271 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:16:11,271 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:16:11,272 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:16:11,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:11" (1/1) ... [2020-11-30 00:16:11,303 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:11" (1/1) ... [2020-11-30 00:16:11,329 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:16:11,331 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:16:11,331 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:16:11,332 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:16:11,341 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:11" (1/1) ... [2020-11-30 00:16:11,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:11" (1/1) ... [2020-11-30 00:16:11,349 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:11" (1/1) ... [2020-11-30 00:16:11,349 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:11" (1/1) ... [2020-11-30 00:16:11,372 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:11" (1/1) ... [2020-11-30 00:16:11,374 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:11" (1/1) ... [2020-11-30 00:16:11,376 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:11" (1/1) ... [2020-11-30 00:16:11,382 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:16:11,385 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:16:11,385 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:16:11,385 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:16:11,386 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:16:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_29949b48-c0f8-4cb3-aa5a-cd3bddb5d32b/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 [2020-11-30 00:16:11,466 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-30 00:16:11,466 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-30 00:16:11,467 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 00:16:11,467 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:16:11,467 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:16:11,467 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:16:20,709 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:16:20,709 INFO L298 CfgBuilder]: Removed 10 assume(true) statements. [2020-11-30 00:16:20,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:16:20 BoogieIcfgContainer [2020-11-30 00:16:20,712 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:16:20,713 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:16:20,714 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:16:20,726 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:16:20,726 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:16:20" (1/1) ... [2020-11-30 00:16:20,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:16:20,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:20,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2020-11-30 00:16:20,782 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2020-11-30 00:16:20,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-11-30 00:16:20,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:20,836 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) [2020-11-30 00:16:20,847 INFO L168 Benchmark]: Toolchain (without parser) took 9927.33 ms. Allocated memory was 50.3 MB in the beginning and 69.2 MB in the end (delta: 18.9 MB). Free memory was 27.8 MB in the beginning and 43.8 MB in the end (delta: -16.0 MB). Peak memory consumption was 2.2 MB. Max. memory is 16.1 GB. [2020-11-30 00:16:20,849 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 50.3 MB. Free memory was 32.5 MB in the beginning and 32.5 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:16:20,853 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.82 ms. Allocated memory was 50.3 MB in the beginning and 69.2 MB in the end (delta: 18.9 MB). Free memory was 27.5 MB in the beginning and 51.8 MB in the end (delta: -24.3 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:16:20,854 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.23 ms. Allocated memory is still 69.2 MB. Free memory was 51.8 MB in the beginning and 50.2 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:16:20,855 INFO L168 Benchmark]: Boogie Preprocessor took 51.48 ms. Allocated memory is still 69.2 MB. Free memory was 50.2 MB in the beginning and 49.0 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 00:16:20,856 INFO L168 Benchmark]: RCFGBuilder took 9327.87 ms. Allocated memory is still 69.2 MB. Free memory was 48.8 MB in the beginning and 48.8 MB in the end (delta: -46.6 kB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:16:20,858 INFO L168 Benchmark]: CodeCheck took 128.71 ms. Allocated memory is still 69.2 MB. Free memory was 48.8 MB in the beginning and 43.8 MB in the end (delta: 5.1 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:16:20,871 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 0.27 ms. Allocated memory is still 50.3 MB. Free memory was 32.5 MB in the beginning and 32.5 MB in the end (delta: 38.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 352.82 ms. Allocated memory was 50.3 MB in the beginning and 69.2 MB in the end (delta: 18.9 MB). Free memory was 27.5 MB in the beginning and 51.8 MB in the end (delta: -24.3 MB). Peak memory consumption was 5.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 58.23 ms. Allocated memory is still 69.2 MB. Free memory was 51.8 MB in the beginning and 50.2 MB in the end (delta: 1.6 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 51.48 ms. Allocated memory is still 69.2 MB. Free memory was 50.2 MB in the beginning and 49.0 MB in the end (delta: 1.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 9327.87 ms. Allocated memory is still 69.2 MB. Free memory was 48.8 MB in the beginning and 48.8 MB in the end (delta: -46.6 kB). Peak memory consumption was 20.0 MB. Max. memory is 16.1 GB. * CodeCheck took 128.71 ms. Allocated memory is still 69.2 MB. Free memory was 48.8 MB in the beginning and 43.8 MB in the end (delta: 5.1 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...