./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/float-benchs/Muller_Kahan.c.p+cfa-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_c521f2df-27bc-44a3-ac5f-48494a223710/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c521f2df-27bc-44a3-ac5f-48494a223710/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c521f2df-27bc-44a3-ac5f-48494a223710/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c521f2df-27bc-44a3-ac5f-48494a223710/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/Muller_Kahan.c.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_c521f2df-27bc-44a3-ac5f-48494a223710/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c521f2df-27bc-44a3-ac5f-48494a223710/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 a35cb15f0c76d0ae7be3a33f1908f8c412041465 ............................................................................................................................................................................................................. 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_c521f2df-27bc-44a3-ac5f-48494a223710/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_c521f2df-27bc-44a3-ac5f-48494a223710/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c521f2df-27bc-44a3-ac5f-48494a223710/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c521f2df-27bc-44a3-ac5f-48494a223710/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/float-benchs/Muller_Kahan.c.p+cfa-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_c521f2df-27bc-44a3-ac5f-48494a223710/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c521f2df-27bc-44a3-ac5f-48494a223710/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 a35cb15f0c76d0ae7be3a33f1908f8c412041465 ................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:46:41,434 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:46:41,438 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:46:41,519 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:46:41,520 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:46:41,528 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:46:41,532 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:46:41,541 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:46:41,545 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:46:41,553 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:46:41,554 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:46:41,556 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:46:41,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:46:41,558 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:46:41,559 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:46:41,561 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:46:41,562 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:46:41,563 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:46:41,566 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:46:41,569 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:46:41,571 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:46:41,573 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:46:41,575 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:46:41,576 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:46:41,580 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:46:41,581 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:46:41,581 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:46:41,583 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:46:41,583 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:46:41,585 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:46:41,586 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:46:41,587 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:46:41,588 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:46:41,589 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:46:41,590 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:46:41,591 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:46:41,592 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:46:41,592 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:46:41,592 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:46:41,593 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:46:41,594 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:46:41,595 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c521f2df-27bc-44a3-ac5f-48494a223710/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:46:41,622 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:46:41,623 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:46:41,624 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:46:41,624 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:46:41,625 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:46:41,625 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:46:41,625 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:46:41,625 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:46:41,626 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:46:41,626 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:46:41,626 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:46:41,626 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:46:41,627 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:46:41,627 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:46:41,627 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:46:41,627 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:46:41,627 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:46:41,628 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:46:41,628 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:46:41,628 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:46:41,628 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:46:41,629 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:46:41,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:46:41,629 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:46:41,629 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:46:41,630 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:46:41,630 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:46:41,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:46:41,630 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:46:41,630 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_c521f2df-27bc-44a3-ac5f-48494a223710/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c521f2df-27bc-44a3-ac5f-48494a223710/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a35cb15f0c76d0ae7be3a33f1908f8c412041465 [2020-12-01 17:46:42,010 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:46:42,056 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:46:42,059 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:46:42,061 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:46:42,062 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:46:42,063 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c521f2df-27bc-44a3-ac5f-48494a223710/bin/ukojak/../../sv-benchmarks/c/float-benchs/Muller_Kahan.c.p+cfa-reducer.c [2020-12-01 17:46:42,161 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c521f2df-27bc-44a3-ac5f-48494a223710/bin/ukojak/data/3e7dab36b/0e452dcbd81d411182a8770e72a78cca/FLAG2fc3bf5ca [2020-12-01 17:46:42,735 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:46:42,736 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c521f2df-27bc-44a3-ac5f-48494a223710/sv-benchmarks/c/float-benchs/Muller_Kahan.c.p+cfa-reducer.c [2020-12-01 17:46:42,743 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c521f2df-27bc-44a3-ac5f-48494a223710/bin/ukojak/data/3e7dab36b/0e452dcbd81d411182a8770e72a78cca/FLAG2fc3bf5ca [2020-12-01 17:46:43,121 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c521f2df-27bc-44a3-ac5f-48494a223710/bin/ukojak/data/3e7dab36b/0e452dcbd81d411182a8770e72a78cca [2020-12-01 17:46:43,124 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:46:43,126 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:46:43,128 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:46:43,128 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:46:43,132 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:46:43,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:46:43" (1/1) ... [2020-12-01 17:46:43,136 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69554c54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:43, skipping insertion in model container [2020-12-01 17:46:43,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:46:43" (1/1) ... [2020-12-01 17:46:43,145 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:46:43,163 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:46:43,384 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:46:43,399 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:46:43,416 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:46:43,432 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:46:43,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:43 WrapperNode [2020-12-01 17:46:43,433 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:46:43,434 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:46:43,434 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:46:43,434 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:46:43,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:43" (1/1) ... [2020-12-01 17:46:43,453 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:43" (1/1) ... [2020-12-01 17:46:43,473 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:46:43,474 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:46:43,474 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:46:43,475 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:46:43,484 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:43" (1/1) ... [2020-12-01 17:46:43,484 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:43" (1/1) ... [2020-12-01 17:46:43,486 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:43" (1/1) ... [2020-12-01 17:46:43,486 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:43" (1/1) ... [2020-12-01 17:46:43,491 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:43" (1/1) ... [2020-12-01 17:46:43,493 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:43" (1/1) ... [2020-12-01 17:46:43,495 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:43" (1/1) ... [2020-12-01 17:46:43,497 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:46:43,498 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:46:43,498 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:46:43,498 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:46:43,504 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c521f2df-27bc-44a3-ac5f-48494a223710/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 [2020-12-01 17:46:43,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:46:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:46:43,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:46:43,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:46:43,842 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:46:43,842 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-12-01 17:46:43,844 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:46:43 BoogieIcfgContainer [2020-12-01 17:46:43,845 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:46:43,846 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:46:43,846 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:46:43,878 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:46:43,879 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:46:43" (1/1) ... [2020-12-01 17:46:43,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:46:43,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:46:43,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2020-12-01 17:46:43,951 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2020-12-01 17:46:43,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 17:46:43,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:46:44,036 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) [2020-12-01 17:46:44,042 INFO L168 Benchmark]: Toolchain (without parser) took 914.54 ms. Allocated memory is still 88.1 MB. Free memory was 51.3 MB in the beginning and 45.7 MB in the end (delta: 5.6 MB). Peak memory consumption was 2.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:44,043 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 88.1 MB. Free memory is still 67.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:46:44,044 INFO L168 Benchmark]: CACSL2BoogieTranslator took 304.95 ms. Allocated memory is still 88.1 MB. Free memory was 51.1 MB in the beginning and 65.7 MB in the end (delta: -14.6 MB). Peak memory consumption was 8.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:44,046 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.43 ms. Allocated memory is still 88.1 MB. Free memory was 65.7 MB in the beginning and 64.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:44,047 INFO L168 Benchmark]: Boogie Preprocessor took 22.53 ms. Allocated memory is still 88.1 MB. Free memory was 64.3 MB in the beginning and 63.5 MB in the end (delta: 852.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:46:44,048 INFO L168 Benchmark]: RCFGBuilder took 347.10 ms. Allocated memory is still 88.1 MB. Free memory was 63.3 MB in the beginning and 50.6 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:44,068 INFO L168 Benchmark]: CodeCheck took 193.79 ms. Allocated memory is still 88.1 MB. Free memory was 50.6 MB in the beginning and 45.7 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:46:44,076 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 0.33 ms. Allocated memory is still 88.1 MB. Free memory is still 67.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 304.95 ms. Allocated memory is still 88.1 MB. Free memory was 51.1 MB in the beginning and 65.7 MB in the end (delta: -14.6 MB). Peak memory consumption was 8.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 39.43 ms. Allocated memory is still 88.1 MB. Free memory was 65.7 MB in the beginning and 64.3 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 22.53 ms. Allocated memory is still 88.1 MB. Free memory was 64.3 MB in the beginning and 63.5 MB in the end (delta: 852.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 347.10 ms. Allocated memory is still 88.1 MB. Free memory was 63.3 MB in the beginning and 50.6 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 193.79 ms. Allocated memory is still 88.1 MB. Free memory was 50.6 MB in the beginning and 45.7 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-69874e2 [2020-12-01 17:46:46,991 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:46:46,994 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:46:47,050 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:46:47,051 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:46:47,059 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:46:47,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:46:47,070 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:46:47,074 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:46:47,083 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:46:47,085 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:46:47,092 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:46:47,093 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:46:47,117 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:46:47,119 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:46:47,121 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:46:47,123 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:46:47,124 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:46:47,131 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:46:47,135 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:46:47,141 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:46:47,143 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:46:47,146 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:46:47,151 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:46:47,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:46:47,161 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:46:47,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:46:47,163 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:46:47,165 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:46:47,167 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:46:47,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:46:47,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:46:47,171 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:46:47,172 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:46:47,173 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:46:47,173 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:46:47,174 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:46:47,174 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:46:47,175 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:46:47,177 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:46:47,178 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:46:47,179 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c521f2df-27bc-44a3-ac5f-48494a223710/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-12-01 17:46:47,234 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:46:47,236 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:46:47,239 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:46:47,239 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:46:47,241 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:46:47,242 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:46:47,242 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:46:47,243 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:46:47,243 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:46:47,243 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:46:47,245 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:46:47,245 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:46:47,245 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:46:47,246 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-01 17:46:47,246 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-12-01 17:46:47,246 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-12-01 17:46:47,246 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:46:47,247 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:46:47,247 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:46:47,247 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:46:47,247 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:46:47,248 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:46:47,248 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:46:47,248 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:46:47,248 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:46:47,249 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:46:47,249 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:46:47,249 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:46:47,250 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-12-01 17:46:47,250 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-12-01 17:46:47,250 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:46:47,250 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-12-01 17:46:47,251 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-01 17:46:47,251 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_c521f2df-27bc-44a3-ac5f-48494a223710/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_c521f2df-27bc-44a3-ac5f-48494a223710/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a35cb15f0c76d0ae7be3a33f1908f8c412041465 [2020-12-01 17:46:47,740 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:46:47,789 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:46:47,792 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:46:47,793 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:46:47,794 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:46:47,795 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c521f2df-27bc-44a3-ac5f-48494a223710/bin/ukojak/../../sv-benchmarks/c/float-benchs/Muller_Kahan.c.p+cfa-reducer.c [2020-12-01 17:46:47,886 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c521f2df-27bc-44a3-ac5f-48494a223710/bin/ukojak/data/9550b7f57/df5391e568cb457aa5241b698efaf8a0/FLAG74862f0fc [2020-12-01 17:46:48,534 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:46:48,535 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c521f2df-27bc-44a3-ac5f-48494a223710/sv-benchmarks/c/float-benchs/Muller_Kahan.c.p+cfa-reducer.c [2020-12-01 17:46:48,544 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c521f2df-27bc-44a3-ac5f-48494a223710/bin/ukojak/data/9550b7f57/df5391e568cb457aa5241b698efaf8a0/FLAG74862f0fc [2020-12-01 17:46:48,932 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c521f2df-27bc-44a3-ac5f-48494a223710/bin/ukojak/data/9550b7f57/df5391e568cb457aa5241b698efaf8a0 [2020-12-01 17:46:48,936 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:46:48,941 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:46:48,944 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:46:48,944 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:46:48,949 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:46:48,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:46:48" (1/1) ... [2020-12-01 17:46:48,953 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25fffbd9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:48, skipping insertion in model container [2020-12-01 17:46:48,954 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:46:48" (1/1) ... [2020-12-01 17:46:48,964 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:46:48,987 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:46:49,227 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:46:49,247 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:46:49,279 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:46:49,300 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:46:49,301 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:49 WrapperNode [2020-12-01 17:46:49,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:46:49,304 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:46:49,305 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:46:49,305 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:46:49,313 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:49" (1/1) ... [2020-12-01 17:46:49,325 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:49" (1/1) ... [2020-12-01 17:46:49,346 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:46:49,347 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:46:49,348 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:46:49,348 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:46:49,374 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:49" (1/1) ... [2020-12-01 17:46:49,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:49" (1/1) ... [2020-12-01 17:46:49,394 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:49" (1/1) ... [2020-12-01 17:46:49,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:49" (1/1) ... [2020-12-01 17:46:49,411 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:49" (1/1) ... [2020-12-01 17:46:49,415 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:49" (1/1) ... [2020-12-01 17:46:49,419 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:49" (1/1) ... [2020-12-01 17:46:49,429 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:46:49,433 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:46:49,433 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:46:49,433 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:46:49,434 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:46:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c521f2df-27bc-44a3-ac5f-48494a223710/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 [2020-12-01 17:46:49,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:46:49,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:46:49,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-12-01 17:46:49,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:47:00,461 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:47:00,461 INFO L298 CfgBuilder]: Removed 6 assume(true) statements. [2020-12-01 17:47:00,464 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:47:00 BoogieIcfgContainer [2020-12-01 17:47:00,464 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:47:00,465 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:47:00,465 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:47:00,477 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:47:00,478 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:47:00" (1/1) ... [2020-12-01 17:47:00,488 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:47:00,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:47:00,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2020-12-01 17:47:00,543 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2020-12-01 17:47:00,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 17:47:00,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:47:00,599 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) [2020-12-01 17:47:00,616 INFO L168 Benchmark]: Toolchain (without parser) took 11665.58 ms. Allocated memory is still 73.4 MB. Free memory was 50.3 MB in the beginning and 38.0 MB in the end (delta: 12.3 MB). Peak memory consumption was 9.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:00,617 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 50.3 MB. Free memory was 31.4 MB in the beginning and 31.3 MB in the end (delta: 35.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:47:00,619 INFO L168 Benchmark]: CACSL2BoogieTranslator took 359.88 ms. Allocated memory is still 73.4 MB. Free memory was 50.2 MB in the beginning and 40.2 MB in the end (delta: 10.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:00,620 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.93 ms. Allocated memory is still 73.4 MB. Free memory was 40.2 MB in the beginning and 38.7 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:00,621 INFO L168 Benchmark]: Boogie Preprocessor took 84.69 ms. Allocated memory is still 73.4 MB. Free memory was 38.7 MB in the beginning and 56.5 MB in the end (delta: -17.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:00,622 INFO L168 Benchmark]: RCFGBuilder took 11031.12 ms. Allocated memory is still 73.4 MB. Free memory was 56.5 MB in the beginning and 42.9 MB in the end (delta: 13.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:00,624 INFO L168 Benchmark]: CodeCheck took 140.31 ms. Allocated memory is still 73.4 MB. Free memory was 42.9 MB in the beginning and 38.0 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:47:00,629 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 31.4 MB in the beginning and 31.3 MB in the end (delta: 35.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 359.88 ms. Allocated memory is still 73.4 MB. Free memory was 50.2 MB in the beginning and 40.2 MB in the end (delta: 10.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 41.93 ms. Allocated memory is still 73.4 MB. Free memory was 40.2 MB in the beginning and 38.7 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 84.69 ms. Allocated memory is still 73.4 MB. Free memory was 38.7 MB in the beginning and 56.5 MB in the end (delta: -17.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 11031.12 ms. Allocated memory is still 73.4 MB. Free memory was 56.5 MB in the beginning and 42.9 MB in the end (delta: 13.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * CodeCheck took 140.31 ms. Allocated memory is still 73.4 MB. Free memory was 42.9 MB in the beginning and 38.0 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...