./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector/parity.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_2d475a19-9189-46f9-8f0a-f9aeca5b3cf6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2d475a19-9189-46f9-8f0a-f9aeca5b3cf6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2d475a19-9189-46f9-8f0a-f9aeca5b3cf6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2d475a19-9189-46f9-8f0a-f9aeca5b3cf6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/parity.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2d475a19-9189-46f9-8f0a-f9aeca5b3cf6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2d475a19-9189-46f9-8f0a-f9aeca5b3cf6/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 1296f658f5f284102ff72d10b015c6c25ce34cb8 .............................................................................................................................................................................................................................. 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_2d475a19-9189-46f9-8f0a-f9aeca5b3cf6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2d475a19-9189-46f9-8f0a-f9aeca5b3cf6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2d475a19-9189-46f9-8f0a-f9aeca5b3cf6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2d475a19-9189-46f9-8f0a-f9aeca5b3cf6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/parity.i -s /tmp/vcloud-vcloud-master/worker/run_dir_2d475a19-9189-46f9-8f0a-f9aeca5b3cf6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2d475a19-9189-46f9-8f0a-f9aeca5b3cf6/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 1296f658f5f284102ff72d10b015c6c25ce34cb8 ................................................................................................................................................................................................................ 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 [2020-11-28 04:36:59,341 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:36:59,345 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:36:59,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:36:59,401 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:36:59,406 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:36:59,408 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:36:59,421 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:36:59,424 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:36:59,429 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:36:59,435 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:36:59,436 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:36:59,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:36:59,438 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:36:59,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:36:59,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:36:59,442 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:36:59,443 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:36:59,445 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:36:59,447 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:36:59,449 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:36:59,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:36:59,454 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:36:59,455 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:36:59,464 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:36:59,464 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:36:59,465 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:36:59,466 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:36:59,466 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:36:59,467 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:36:59,468 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:36:59,468 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:36:59,469 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:36:59,470 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:36:59,471 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:36:59,471 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:36:59,472 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:36:59,473 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:36:59,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:36:59,475 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:36:59,477 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:36:59,480 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2d475a19-9189-46f9-8f0a-f9aeca5b3cf6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:36:59,518 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:36:59,518 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:36:59,519 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:36:59,519 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:36:59,521 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:36:59,521 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:36:59,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:36:59,521 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:36:59,521 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:36:59,522 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:36:59,523 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:36:59,523 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:36:59,523 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:36:59,523 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:36:59,523 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:36:59,524 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:36:59,524 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:36:59,524 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:36:59,524 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:36:59,524 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:36:59,525 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:36:59,525 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:36:59,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:36:59,525 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:36:59,526 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:36:59,526 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:36:59,526 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:36:59,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:36:59,526 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:36:59,528 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_2d475a19-9189-46f9-8f0a-f9aeca5b3cf6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2d475a19-9189-46f9-8f0a-f9aeca5b3cf6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1296f658f5f284102ff72d10b015c6c25ce34cb8 [2020-11-28 04:36:59,825 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:36:59,866 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:36:59,870 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:36:59,871 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:36:59,872 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:36:59,872 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2d475a19-9189-46f9-8f0a-f9aeca5b3cf6/bin/ukojak/../../sv-benchmarks/c/bitvector/parity.i [2020-11-28 04:36:59,933 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2d475a19-9189-46f9-8f0a-f9aeca5b3cf6/bin/ukojak/data/2dde3820e/24dea0e7da9c49259d576b49a5265b83/FLAGda59b646b [2020-11-28 04:37:00,347 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:37:00,348 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2d475a19-9189-46f9-8f0a-f9aeca5b3cf6/sv-benchmarks/c/bitvector/parity.i [2020-11-28 04:37:00,354 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2d475a19-9189-46f9-8f0a-f9aeca5b3cf6/bin/ukojak/data/2dde3820e/24dea0e7da9c49259d576b49a5265b83/FLAGda59b646b [2020-11-28 04:37:00,760 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2d475a19-9189-46f9-8f0a-f9aeca5b3cf6/bin/ukojak/data/2dde3820e/24dea0e7da9c49259d576b49a5265b83 [2020-11-28 04:37:00,766 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:37:00,769 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:37:00,773 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:00,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:37:00,777 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:37:00,778 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:00" (1/1) ... [2020-11-28 04:37:00,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@512c184b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:00, skipping insertion in model container [2020-11-28 04:37:00,780 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:00" (1/1) ... [2020-11-28 04:37:00,787 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:37:00,807 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:37:01,053 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:01,071 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:37:01,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:01,106 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:37:01,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:01 WrapperNode [2020-11-28 04:37:01,107 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:01,108 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:01,108 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:37:01,109 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:37:01,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:01" (1/1) ... [2020-11-28 04:37:01,124 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:01" (1/1) ... [2020-11-28 04:37:01,138 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:01,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:37:01,139 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:37:01,139 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:37:01,145 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:01" (1/1) ... [2020-11-28 04:37:01,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:01" (1/1) ... [2020-11-28 04:37:01,146 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:01" (1/1) ... [2020-11-28 04:37:01,147 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:01" (1/1) ... [2020-11-28 04:37:01,151 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:01" (1/1) ... [2020-11-28 04:37:01,155 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:01" (1/1) ... [2020-11-28 04:37:01,156 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:01" (1/1) ... [2020-11-28 04:37:01,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:37:01,159 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:37:01,159 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:37:01,159 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:37:01,160 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2d475a19-9189-46f9-8f0a-f9aeca5b3cf6/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 [2020-11-28 04:37:01,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:37:01,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:37:01,221 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:37:01,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:37:01,809 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:37:01,809 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-28 04:37:01,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:37:01 BoogieIcfgContainer [2020-11-28 04:37:01,811 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:37:01,812 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:37:01,812 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:37:01,828 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:37:01,829 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:37:01" (1/1) ... [2020-11-28 04:37:01,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:37:01,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:37:01,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2020-11-28 04:37:01,877 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2020-11-28 04:37:01,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-11-28 04:37:01,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:37:02,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:37:02,015 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:37:02,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:37:02,081 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:37:02,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:37:02,173 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:37:02,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-28 04:37:02,189 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-28 04:37:02,202 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2020-11-28 04:37:02,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:37:02 ImpRootNode [2020-11-28 04:37:02,241 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:37:02,244 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:37:02,244 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:37:02,244 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:37:02,245 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:37:01" (3/4) ... [2020-11-28 04:37:02,249 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-28 04:37:02,249 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:37:02,253 INFO L168 Benchmark]: Toolchain (without parser) took 1480.90 ms. Allocated memory was 98.6 MB in the beginning and 125.8 MB in the end (delta: 27.3 MB). Free memory was 70.6 MB in the beginning and 99.3 MB in the end (delta: -28.7 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:02,255 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 98.6 MB. Free memory was 56.0 MB in the beginning and 55.9 MB in the end (delta: 37.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:02,258 INFO L168 Benchmark]: CACSL2BoogieTranslator took 334.11 ms. Allocated memory is still 98.6 MB. Free memory was 70.6 MB in the beginning and 76.3 MB in the end (delta: -5.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:02,260 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.84 ms. Allocated memory is still 98.6 MB. Free memory was 76.3 MB in the beginning and 75.2 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:02,261 INFO L168 Benchmark]: Boogie Preprocessor took 19.44 ms. Allocated memory is still 98.6 MB. Free memory was 75.2 MB in the beginning and 74.1 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:02,262 INFO L168 Benchmark]: RCFGBuilder took 652.64 ms. Allocated memory is still 98.6 MB. Free memory was 73.8 MB in the beginning and 56.7 MB in the end (delta: 17.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:02,263 INFO L168 Benchmark]: CodeCheck took 428.98 ms. Allocated memory was 98.6 MB in the beginning and 125.8 MB in the end (delta: 27.3 MB). Free memory was 56.7 MB in the beginning and 99.8 MB in the end (delta: -43.1 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:02,265 INFO L168 Benchmark]: Witness Printer took 5.05 ms. Allocated memory is still 125.8 MB. Free memory was 99.8 MB in the beginning and 99.3 MB in the end (delta: 587.0 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:02,278 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 9 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.3s, OverallIterations: 1, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 12]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseAnd at line 53, overapproximation of bitwiseXor at line 51. Possible FailurePath: [L34] unsigned int v = __VERIFIER_nondet_uint(); [L35] unsigned int v1; [L36] unsigned int v2; [L37] char parity1; [L38] char parity2; [L39] v1 = v [L40] parity1 = (char)0 [L41] COND FALSE !(v1 != 0) [L49] v2 = v [L50] parity2 = (char)0 [L51] v2 = v2 ^ (v2 >> 1u) [L52] v2 = v2 ^ (v2 >> 2u) [L53] v2 = (v2 & 286331153U) * 286331153U [L54] COND FALSE !(((v2 >> 28u) & 1u) == 0) [L57] parity2 = (char)1 [L16] COND TRUE !(cond) [L12] COND FALSE !(0) [L12] __assert_fail ("0", "parity.c", 3, __extension__ __PRETTY_FUNCTION__) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 98.6 MB. Free memory was 56.0 MB in the beginning and 55.9 MB in the end (delta: 37.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 334.11 ms. Allocated memory is still 98.6 MB. Free memory was 70.6 MB in the beginning and 76.3 MB in the end (delta: -5.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 29.84 ms. Allocated memory is still 98.6 MB. Free memory was 76.3 MB in the beginning and 75.2 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 19.44 ms. Allocated memory is still 98.6 MB. Free memory was 75.2 MB in the beginning and 74.1 MB in the end (delta: 1.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 652.64 ms. Allocated memory is still 98.6 MB. Free memory was 73.8 MB in the beginning and 56.7 MB in the end (delta: 17.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 428.98 ms. Allocated memory was 98.6 MB in the beginning and 125.8 MB in the end (delta: 27.3 MB). Free memory was 56.7 MB in the beginning and 99.8 MB in the end (delta: -43.1 MB). There was no memory consumed. Max. memory is 16.1 GB. * Witness Printer took 5.05 ms. Allocated memory is still 125.8 MB. Free memory was 99.8 MB in the beginning and 99.3 MB in the end (delta: 587.0 kB). There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:37:05,030 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:37:05,035 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:37:05,087 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:37:05,088 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:37:05,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:37:05,097 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:37:05,103 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:37:05,107 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:37:05,114 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:37:05,115 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:37:05,120 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:37:05,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:37:05,125 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:37:05,137 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:37:05,139 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:37:05,141 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:37:05,142 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:37:05,149 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:37:05,155 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:37:05,159 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:37:05,164 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:37:05,165 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:37:05,166 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:37:05,170 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:37:05,170 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:37:05,171 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:37:05,172 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:37:05,173 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:37:05,174 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:37:05,175 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:37:05,176 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:37:05,177 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:37:05,178 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:37:05,179 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:37:05,180 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:37:05,181 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:37:05,181 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:37:05,182 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:37:05,183 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:37:05,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:37:05,185 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2d475a19-9189-46f9-8f0a-f9aeca5b3cf6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-28 04:37:05,213 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:37:05,217 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:37:05,219 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:37:05,220 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:37:05,221 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:37:05,222 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:37:05,222 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:37:05,222 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:37:05,223 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:37:05,223 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:37:05,224 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:37:05,225 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:37:05,225 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:37:05,225 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-28 04:37:05,225 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 04:37:05,226 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 04:37:05,226 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:37:05,226 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:37:05,226 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:37:05,227 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:37:05,227 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:37:05,227 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:37:05,228 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:37:05,228 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:37:05,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:37:05,228 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:37:05,229 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:37:05,229 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:37:05,229 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-28 04:37:05,230 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 04:37:05,230 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:37:05,230 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-28 04:37:05,231 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 04:37:05,231 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_2d475a19-9189-46f9-8f0a-f9aeca5b3cf6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2d475a19-9189-46f9-8f0a-f9aeca5b3cf6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1296f658f5f284102ff72d10b015c6c25ce34cb8 [2020-11-28 04:37:05,720 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:37:05,752 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:37:05,754 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:37:05,755 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:37:05,756 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:37:05,757 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2d475a19-9189-46f9-8f0a-f9aeca5b3cf6/bin/ukojak/../../sv-benchmarks/c/bitvector/parity.i [2020-11-28 04:37:05,850 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2d475a19-9189-46f9-8f0a-f9aeca5b3cf6/bin/ukojak/data/bb5509d48/6c74888c5bba42cbb89745b3174d045a/FLAG4aed69a72 [2020-11-28 04:37:06,494 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:37:06,495 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2d475a19-9189-46f9-8f0a-f9aeca5b3cf6/sv-benchmarks/c/bitvector/parity.i [2020-11-28 04:37:06,506 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2d475a19-9189-46f9-8f0a-f9aeca5b3cf6/bin/ukojak/data/bb5509d48/6c74888c5bba42cbb89745b3174d045a/FLAG4aed69a72 [2020-11-28 04:37:06,839 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2d475a19-9189-46f9-8f0a-f9aeca5b3cf6/bin/ukojak/data/bb5509d48/6c74888c5bba42cbb89745b3174d045a [2020-11-28 04:37:06,842 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:37:06,844 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:37:06,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:06,846 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:37:06,853 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:37:06,854 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:06" (1/1) ... [2020-11-28 04:37:06,857 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b4381b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:06, skipping insertion in model container [2020-11-28 04:37:06,858 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:37:06" (1/1) ... [2020-11-28 04:37:06,866 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:37:06,889 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:37:07,062 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:07,075 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:37:07,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:37:07,113 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:37:07,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:07 WrapperNode [2020-11-28 04:37:07,114 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:37:07,115 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:07,115 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:37:07,115 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:37:07,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:07" (1/1) ... [2020-11-28 04:37:07,131 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:07" (1/1) ... [2020-11-28 04:37:07,158 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:37:07,159 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:37:07,159 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:37:07,159 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:37:07,166 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:07" (1/1) ... [2020-11-28 04:37:07,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:07" (1/1) ... [2020-11-28 04:37:07,169 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:07" (1/1) ... [2020-11-28 04:37:07,169 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:07" (1/1) ... [2020-11-28 04:37:07,175 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:07" (1/1) ... [2020-11-28 04:37:07,183 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:07" (1/1) ... [2020-11-28 04:37:07,187 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:07" (1/1) ... [2020-11-28 04:37:07,190 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:37:07,191 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:37:07,191 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:37:07,191 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:37:07,192 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:37:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2d475a19-9189-46f9-8f0a-f9aeca5b3cf6/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 [2020-11-28 04:37:07,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-28 04:37:07,270 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:37:07,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:37:07,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:37:08,055 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:37:08,055 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-28 04:37:08,057 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:37:08 BoogieIcfgContainer [2020-11-28 04:37:08,057 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:37:08,058 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:37:08,058 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:37:08,069 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:37:08,069 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:37:08" (1/1) ... [2020-11-28 04:37:08,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:37:08,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:37:08,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2020-11-28 04:37:08,130 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2020-11-28 04:37:08,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2020-11-28 04:37:08,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:37:08,175 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) [2020-11-28 04:37:08,183 INFO L168 Benchmark]: Toolchain (without parser) took 1336.63 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 34.8 MB in the beginning and 49.8 MB in the end (delta: -15.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:08,184 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 56.6 MB. Free memory was 38.5 MB in the beginning and 38.4 MB in the end (delta: 73.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:08,186 INFO L168 Benchmark]: CACSL2BoogieTranslator took 268.18 ms. Allocated memory is still 56.6 MB. Free memory was 34.7 MB in the beginning and 24.8 MB in the end (delta: 9.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:08,186 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.16 ms. Allocated memory is still 56.6 MB. Free memory was 24.8 MB in the beginning and 23.4 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:37:08,187 INFO L168 Benchmark]: Boogie Preprocessor took 31.61 ms. Allocated memory is still 56.6 MB. Free memory was 23.4 MB in the beginning and 22.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:08,188 INFO L168 Benchmark]: RCFGBuilder took 866.17 ms. Allocated memory is still 56.6 MB. Free memory was 22.0 MB in the beginning and 24.4 MB in the end (delta: -2.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:08,188 INFO L168 Benchmark]: CodeCheck took 121.80 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 24.4 MB in the beginning and 49.8 MB in the end (delta: -25.5 MB). Peak memory consumption was 5.2 MB. Max. memory is 16.1 GB. [2020-11-28 04:37:08,192 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 0.15 ms. Allocated memory is still 56.6 MB. Free memory was 38.5 MB in the beginning and 38.4 MB in the end (delta: 73.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 268.18 ms. Allocated memory is still 56.6 MB. Free memory was 34.7 MB in the beginning and 24.8 MB in the end (delta: 9.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 43.16 ms. Allocated memory is still 56.6 MB. Free memory was 24.8 MB in the beginning and 23.4 MB in the end (delta: 1.5 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 31.61 ms. Allocated memory is still 56.6 MB. Free memory was 23.4 MB in the beginning and 22.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 866.17 ms. Allocated memory is still 56.6 MB. Free memory was 22.0 MB in the beginning and 24.4 MB in the end (delta: -2.3 MB). Peak memory consumption was 5.3 MB. Max. memory is 16.1 GB. * CodeCheck took 121.80 ms. Allocated memory was 56.6 MB in the beginning and 69.2 MB in the end (delta: 12.6 MB). Free memory was 24.4 MB in the beginning and 49.8 MB in the end (delta: -25.5 MB). Peak memory consumption was 5.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...