./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector/s3_clnt_3_false-unreach-call_true-no-overflow.BV.c.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1c67850c-6a5f-4306-bf43-0671467e82d7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1c67850c-6a5f-4306-bf43-0671467e82d7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1c67850c-6a5f-4306-bf43-0671467e82d7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1c67850c-6a5f-4306-bf43-0671467e82d7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/s3_clnt_3_false-unreach-call_true-no-overflow.BV.c.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1c67850c-6a5f-4306-bf43-0671467e82d7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1c67850c-6a5f-4306-bf43-0671467e82d7/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9661ac56b9d6946d9444c626fe505dda6865d149 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1c67850c-6a5f-4306-bf43-0671467e82d7/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1c67850c-6a5f-4306-bf43-0671467e82d7/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1c67850c-6a5f-4306-bf43-0671467e82d7/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1c67850c-6a5f-4306-bf43-0671467e82d7/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/s3_clnt_3_false-unreach-call_true-no-overflow.BV.c.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1c67850c-6a5f-4306-bf43-0671467e82d7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1c67850c-6a5f-4306-bf43-0671467e82d7/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9661ac56b9d6946d9444c626fe505dda6865d149 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 18:56:28,425 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 18:56:28,426 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 18:56:28,432 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 18:56:28,432 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 18:56:28,433 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 18:56:28,434 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 18:56:28,434 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 18:56:28,435 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 18:56:28,436 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 18:56:28,436 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 18:56:28,436 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 18:56:28,437 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 18:56:28,437 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 18:56:28,438 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 18:56:28,438 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 18:56:28,439 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 18:56:28,439 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 18:56:28,440 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 18:56:28,441 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 18:56:28,442 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 18:56:28,442 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 18:56:28,443 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 18:56:28,443 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 18:56:28,444 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 18:56:28,444 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 18:56:28,445 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 18:56:28,445 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 18:56:28,446 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 18:56:28,446 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 18:56:28,446 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 18:56:28,447 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 18:56:28,447 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 18:56:28,447 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 18:56:28,447 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 18:56:28,448 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 18:56:28,448 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1c67850c-6a5f-4306-bf43-0671467e82d7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-01 18:56:28,455 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 18:56:28,455 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 18:56:28,456 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 18:56:28,456 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 18:56:28,456 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 18:56:28,456 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 18:56:28,457 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 18:56:28,457 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 18:56:28,457 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 18:56:28,457 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 18:56:28,457 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 18:56:28,457 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 18:56:28,457 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 18:56:28,458 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 18:56:28,458 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 18:56:28,458 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 18:56:28,458 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 18:56:28,458 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 18:56:28,458 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 18:56:28,458 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 18:56:28,458 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 18:56:28,459 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 18:56:28,459 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 18:56:28,459 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 18:56:28,459 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 18:56:28,459 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 18:56:28,459 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 18:56:28,459 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 18:56:28,459 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 18:56:28,460 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_1c67850c-6a5f-4306-bf43-0671467e82d7/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9661ac56b9d6946d9444c626fe505dda6865d149 [2018-12-01 18:56:28,478 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 18:56:28,487 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 18:56:28,489 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 18:56:28,491 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 18:56:28,491 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 18:56:28,492 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1c67850c-6a5f-4306-bf43-0671467e82d7/bin-2019/ukojak/../../sv-benchmarks/c/bitvector/s3_clnt_3_false-unreach-call_true-no-overflow.BV.c.cil.c [2018-12-01 18:56:28,529 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1c67850c-6a5f-4306-bf43-0671467e82d7/bin-2019/ukojak/data/b0387eb61/5e7a4b0daceb43dd9fc820bb725051d4/FLAG7c1331c88 [2018-12-01 18:56:28,959 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 18:56:28,959 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1c67850c-6a5f-4306-bf43-0671467e82d7/sv-benchmarks/c/bitvector/s3_clnt_3_false-unreach-call_true-no-overflow.BV.c.cil.c [2018-12-01 18:56:28,965 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1c67850c-6a5f-4306-bf43-0671467e82d7/bin-2019/ukojak/data/b0387eb61/5e7a4b0daceb43dd9fc820bb725051d4/FLAG7c1331c88 [2018-12-01 18:56:28,974 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1c67850c-6a5f-4306-bf43-0671467e82d7/bin-2019/ukojak/data/b0387eb61/5e7a4b0daceb43dd9fc820bb725051d4 [2018-12-01 18:56:28,976 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 18:56:28,976 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 18:56:28,977 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 18:56:28,977 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 18:56:28,979 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 18:56:28,980 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:56:28" (1/1) ... [2018-12-01 18:56:28,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e47b5ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:56:28, skipping insertion in model container [2018-12-01 18:56:28,981 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:56:28" (1/1) ... [2018-12-01 18:56:28,986 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 18:56:29,010 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 18:56:29,148 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 18:56:29,150 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 18:56:29,181 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 18:56:29,220 INFO L195 MainTranslator]: Completed translation [2018-12-01 18:56:29,220 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:56:29 WrapperNode [2018-12-01 18:56:29,220 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 18:56:29,221 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 18:56:29,221 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 18:56:29,221 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 18:56:29,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:56:29" (1/1) ... [2018-12-01 18:56:29,232 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:56:29" (1/1) ... [2018-12-01 18:56:29,249 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 18:56:29,249 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 18:56:29,249 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 18:56:29,249 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 18:56:29,255 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:56:29" (1/1) ... [2018-12-01 18:56:29,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:56:29" (1/1) ... [2018-12-01 18:56:29,257 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:56:29" (1/1) ... [2018-12-01 18:56:29,257 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:56:29" (1/1) ... [2018-12-01 18:56:29,262 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:56:29" (1/1) ... [2018-12-01 18:56:29,268 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:56:29" (1/1) ... [2018-12-01 18:56:29,270 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:56:29" (1/1) ... [2018-12-01 18:56:29,273 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 18:56:29,273 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 18:56:29,273 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 18:56:29,273 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 18:56:29,274 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:56:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1c67850c-6a5f-4306-bf43-0671467e82d7/bin-2019/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 [2018-12-01 18:56:29,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 18:56:29,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 18:56:29,363 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-01 18:56:29,363 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-01 18:56:29,735 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 18:56:29,735 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-01 18:56:29,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:56:29 BoogieIcfgContainer [2018-12-01 18:56:29,735 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 18:56:29,736 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 18:56:29,736 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 18:56:29,745 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 18:56:29,745 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:56:29" (1/1) ... [2018-12-01 18:56:29,754 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 18:56:29,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:56:29,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 85 states and 146 transitions. [2018-12-01 18:56:29,783 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 146 transitions. [2018-12-01 18:56:29,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-01 18:56:29,785 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:56:29,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:56:29,884 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:56:29,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:56:29,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 87 states and 146 transitions. [2018-12-01 18:56:29,911 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 146 transitions. [2018-12-01 18:56:29,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-01 18:56:29,911 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:56:29,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:56:29,947 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:56:30,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:56:30,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 96 states and 161 transitions. [2018-12-01 18:56:30,008 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 161 transitions. [2018-12-01 18:56:30,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-01 18:56:30,009 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:56:30,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:56:30,035 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:56:30,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:56:30,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 103 states and 182 transitions. [2018-12-01 18:56:30,123 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 182 transitions. [2018-12-01 18:56:30,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-01 18:56:30,126 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:56:30,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:56:30,147 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:56:30,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:56:30,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 105 states and 185 transitions. [2018-12-01 18:56:30,151 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 185 transitions. [2018-12-01 18:56:30,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-01 18:56:30,152 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:56:30,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:56:30,195 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:56:30,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:56:30,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 124 states and 209 transitions. [2018-12-01 18:56:30,345 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 209 transitions. [2018-12-01 18:56:30,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-01 18:56:30,346 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:56:30,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:56:30,364 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:56:30,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:56:30,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 125 states and 210 transitions. [2018-12-01 18:56:30,382 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 210 transitions. [2018-12-01 18:56:30,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-01 18:56:30,383 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:56:30,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:56:30,408 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:56:30,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:56:30,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 126 states and 211 transitions. [2018-12-01 18:56:30,421 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 211 transitions. [2018-12-01 18:56:30,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-01 18:56:30,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:56:30,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:56:30,454 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:56:30,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:56:30,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 137 states and 229 transitions. [2018-12-01 18:56:30,585 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 229 transitions. [2018-12-01 18:56:30,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-01 18:56:30,585 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:56:30,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:56:30,608 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:56:30,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:56:30,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 148 states and 247 transitions. [2018-12-01 18:56:30,710 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 247 transitions. [2018-12-01 18:56:30,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-01 18:56:30,710 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:56:30,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:56:30,720 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:56:30,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:56:30,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 148 states and 246 transitions. [2018-12-01 18:56:30,772 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 246 transitions. [2018-12-01 18:56:30,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-01 18:56:30,773 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:56:30,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:56:30,783 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:56:30,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:56:30,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 151 states and 254 transitions. [2018-12-01 18:56:30,950 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 254 transitions. [2018-12-01 18:56:30,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-01 18:56:30,950 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:56:30,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:56:30,960 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:56:30,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:56:30,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 151 states and 253 transitions. [2018-12-01 18:56:30,972 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 253 transitions. [2018-12-01 18:56:30,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-01 18:56:30,972 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:56:30,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:56:31,002 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:56:31,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:56:31,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 170 states and 277 transitions. [2018-12-01 18:56:31,245 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 277 transitions. [2018-12-01 18:56:31,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-01 18:56:31,246 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:56:31,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:56:31,265 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:56:31,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:56:31,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 171 states and 278 transitions. [2018-12-01 18:56:31,281 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 278 transitions. [2018-12-01 18:56:31,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-01 18:56:31,282 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:56:31,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:56:31,324 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:56:31,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:56:31,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 185 states and 302 transitions. [2018-12-01 18:56:31,809 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 302 transitions. [2018-12-01 18:56:31,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-01 18:56:31,810 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:56:31,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:56:31,822 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:56:31,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:56:31,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 186 states and 303 transitions. [2018-12-01 18:56:31,832 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 303 transitions. [2018-12-01 18:56:31,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-01 18:56:31,832 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:56:31,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 18:56:31,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 18:56:31,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 18:56:31,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 18:56:31,919 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 17 iterations. [2018-12-01 18:56:31,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 06:56:31 ImpRootNode [2018-12-01 18:56:31,953 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 18:56:31,953 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 18:56:31,953 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 18:56:31,953 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 18:56:31,954 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:56:29" (3/4) ... [2018-12-01 18:56:31,956 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-01 18:56:31,956 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 18:56:31,957 INFO L168 Benchmark]: Toolchain (without parser) took 2981.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 954.4 MB in the beginning and 981.8 MB in the end (delta: -27.4 MB). Peak memory consumption was 136.7 MB. Max. memory is 11.5 GB. [2018-12-01 18:56:31,958 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 18:56:31,958 INFO L168 Benchmark]: CACSL2BoogieTranslator took 243.23 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -160.4 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2018-12-01 18:56:31,959 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.40 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-01 18:56:31,959 INFO L168 Benchmark]: Boogie Preprocessor took 23.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-01 18:56:31,959 INFO L168 Benchmark]: RCFGBuilder took 462.22 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 11.5 GB. [2018-12-01 18:56:31,960 INFO L168 Benchmark]: CodeCheck took 2217.06 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 49.3 MB). Free memory was 1.0 GB in the beginning and 981.8 MB in the end (delta: 42.3 MB). Peak memory consumption was 91.6 MB. Max. memory is 11.5 GB. [2018-12-01 18:56:31,960 INFO L168 Benchmark]: Witness Printer took 3.34 ms. Allocated memory is still 1.2 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 18:56:31,962 INFO L336 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, 127 locations, 1 error locations. UNSAFE Result, 2.1s OverallTime, 17 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1904780 SDtfs, 1142392 SDslu, 971062 SDs, 0 SdLazy, 2622310 SolverSat, 794332 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4898 GetRequests, 4710 SyntacticMatches, 86 SemanticMatches, 102 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4508 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 664 NumberOfCodeBlocks, 664 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 595 ConstructedInterpolants, 0 QuantifiedInterpolants, 41291 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 PerfectInterpolantSequences, 151/151 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 613]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 300. Possible FailurePath: [L622] int __retres1 ; [L8] int s__info_callback = __VERIFIER_nondet_int(); [L9] int s__in_handshake = __VERIFIER_nondet_int(); [L10] int s__state ; [L11] int s__new_session ; [L12] int s__server ; [L13] int s__version = __VERIFIER_nondet_int(); [L14] int s__type ; [L15] int s__init_num ; [L16] int s__bbio = __VERIFIER_nondet_int(); [L17] int s__wbio = __VERIFIER_nondet_int(); [L18] int s__hit = __VERIFIER_nondet_int(); [L19] int s__rwstate ; [L20] int s__init_buf___0 ; [L21] int s__debug = __VERIFIER_nondet_int(); [L22] int s__shutdown ; [L23] int s__ctx__info_callback = __VERIFIER_nondet_int(); [L24] int s__ctx__stats__sess_connect_renegotiate ; [L25] int s__ctx__stats__sess_connect ; [L26] int s__ctx__stats__sess_hit = __VERIFIER_nondet_int(); [L27] int s__ctx__stats__sess_connect_good = __VERIFIER_nondet_int(); [L28] int s__s3__change_cipher_spec ; [L29] int s__s3__flags ; [L30] int s__s3__delay_buf_pop_ret ; [L31] int s__s3__tmp__cert_req = __VERIFIER_nondet_int(); [L32] int s__s3__tmp__new_compression = __VERIFIER_nondet_int(); [L33] int s__s3__tmp__reuse_message = __VERIFIER_nondet_int(); [L34] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int(); [L35] int s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int(); [L36] int s__s3__tmp__next_state___0 ; [L37] int s__s3__tmp__new_compression__id = __VERIFIER_nondet_int(); [L38] int s__session__cipher ; [L39] int s__session__compress_meth ; [L40] int buf ; [L41] unsigned long tmp ; [L42] unsigned long l ; [L43] int num1 ; [L44] int cb ; [L45] int ret ; [L46] int new_state ; [L47] int state ; [L48] int skip ; [L49] int tmp___0 ; [L50] int tmp___1 = __VERIFIER_nondet_int(); [L51] int tmp___2 = __VERIFIER_nondet_int(); [L52] int tmp___3 = __VERIFIER_nondet_int(); [L53] int tmp___4 = __VERIFIER_nondet_int(); [L54] int tmp___5 = __VERIFIER_nondet_int(); [L55] int tmp___6 = __VERIFIER_nondet_int(); [L56] int tmp___7 = __VERIFIER_nondet_int(); [L57] int tmp___8 = __VERIFIER_nondet_int(); [L58] int tmp___9 = __VERIFIER_nondet_int(); [L59] int blastFlag ; [L60] int ag_X ; [L61] int ag_Y ; [L62] int ag_Z ; [L63] int __retres60 ; [L66] s__state = 12292 [L67] blastFlag = 0 [L68] tmp = __VERIFIER_nondet_int() [L69] cb = 0 [L70] ret = -1 [L71] skip = 0 [L72] tmp___0 = 0 [L73] COND FALSE !(s__info_callback != 0) [L76] COND FALSE !(s__ctx__info_callback != 0) [L82] s__in_handshake = s__in_handshake + 1 [L83] COND TRUE tmp___1 + 12288 [L84] COND TRUE tmp___2 + 16384 [L92] COND TRUE \read(s__hit) [L93] ag_Y = 208 [L98] COND TRUE 1 [L100] state = s__state [L101] COND TRUE s__state == 12292 [L204] s__new_session = 1 [L205] s__state = 4096 [L206] s__ctx__stats__sess_connect_renegotiate = s__ctx__stats__sess_connect_renegotiate + 1 [L211] s__server = 0 [L212] COND FALSE !(cb != 0) [L217] COND FALSE !(s__version + 65280 != 768) [L223] s__type = 4096 [L224] COND FALSE !((unsigned long )s__init_buf___0 == (unsigned long )((void *)0)) [L242] COND FALSE !(! tmp___4) [L248] COND FALSE !(! tmp___5) [L254] s__state = 4368 [L255] s__ctx__stats__sess_connect = s__ctx__stats__sess_connect + 1 [L256] s__init_num = 0 [L571] COND FALSE !(! s__s3__tmp__reuse_message) [L600] skip = 0 [L98] COND TRUE 1 [L100] state = s__state [L101] COND FALSE !(s__state == 12292) [L104] COND FALSE !(s__state == 16384) [L107] COND FALSE !(s__state == 4096) [L110] COND FALSE !(s__state == 20480) [L113] COND FALSE !(s__state == 4099) [L116] COND TRUE s__state == 4368 [L260] s__shutdown = 0 [L261] ret = __VERIFIER_nondet_int() [L262] COND TRUE blastFlag == 0 [L263] blastFlag = 1 [L267] COND FALSE !(ret <= 0) [L272] s__state = 4384 [L273] ag_X = s__state - 32 [L274] s__init_num = 0 [L275] COND TRUE (unsigned long )s__bbio != (unsigned long )s__wbio [L571] COND FALSE !(! s__s3__tmp__reuse_message) [L600] skip = 0 [L98] COND TRUE 1 [L100] state = s__state [L101] COND FALSE !(s__state == 12292) [L104] COND FALSE !(s__state == 16384) [L107] COND FALSE !(s__state == 4096) [L110] COND FALSE !(s__state == 20480) [L113] COND FALSE !(s__state == 4099) [L116] COND FALSE !(s__state == 4368) [L119] COND FALSE !(s__state == 4369) [L122] COND TRUE s__state == 4384 [L283] ret = __VERIFIER_nondet_int() [L284] COND TRUE blastFlag == 1 [L285] blastFlag = 2 [L293] COND FALSE !(ret <= 0) [L298] s__state = ag_X [L299] COND TRUE \read(s__hit) [L300] s__state = s__state | ag_Y [L304] s__init_num = 0 [L571] COND FALSE !(! s__s3__tmp__reuse_message) [L600] skip = 0 [L98] COND TRUE 1 [L100] state = s__state [L101] COND FALSE !(s__state == 12292) [L104] COND FALSE !(s__state == 16384) [L107] COND FALSE !(s__state == 4096) [L110] COND FALSE !(s__state == 20480) [L113] COND FALSE !(s__state == 4099) [L116] COND FALSE !(s__state == 4368) [L119] COND FALSE !(s__state == 4369) [L122] COND FALSE !(s__state == 4384) [L125] COND FALSE !(s__state == 4385) [L128] COND FALSE !(s__state == 4400) [L131] COND FALSE !(s__state == 4401) [L134] COND FALSE !(s__state == 4416) [L137] COND FALSE !(s__state == 4417) [L140] COND TRUE s__state == 4432 [L350] ret = __VERIFIER_nondet_int() [L351] COND TRUE blastFlag <= 5 [L613] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 243.23 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -160.4 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.40 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 462.22 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 82.6 MB). Peak memory consumption was 82.6 MB. Max. memory is 11.5 GB. * CodeCheck took 2217.06 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 49.3 MB). Free memory was 1.0 GB in the beginning and 981.8 MB in the end (delta: 42.3 MB). Peak memory consumption was 91.6 MB. Max. memory is 11.5 GB. * Witness Printer took 3.34 ms. Allocated memory is still 1.2 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-635dfa2 [2018-12-01 18:56:33,291 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 18:56:33,292 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 18:56:33,298 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 18:56:33,298 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 18:56:33,298 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 18:56:33,299 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 18:56:33,300 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 18:56:33,300 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 18:56:33,301 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 18:56:33,301 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 18:56:33,301 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 18:56:33,302 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 18:56:33,302 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 18:56:33,303 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 18:56:33,303 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 18:56:33,304 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 18:56:33,304 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 18:56:33,305 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 18:56:33,306 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 18:56:33,307 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 18:56:33,307 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 18:56:33,308 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 18:56:33,308 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 18:56:33,308 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 18:56:33,309 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 18:56:33,309 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 18:56:33,310 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 18:56:33,310 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 18:56:33,311 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 18:56:33,311 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 18:56:33,311 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 18:56:33,311 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 18:56:33,311 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 18:56:33,312 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 18:56:33,312 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 18:56:33,312 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1c67850c-6a5f-4306-bf43-0671467e82d7/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-12-01 18:56:33,319 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 18:56:33,320 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 18:56:33,320 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 18:56:33,320 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 18:56:33,321 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 18:56:33,321 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 18:56:33,321 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 18:56:33,321 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 18:56:33,321 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 18:56:33,321 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 18:56:33,321 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 18:56:33,321 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 18:56:33,321 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 18:56:33,321 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-12-01 18:56:33,322 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-12-01 18:56:33,322 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 18:56:33,322 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 18:56:33,322 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 18:56:33,322 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 18:56:33,322 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 18:56:33,322 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 18:56:33,322 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 18:56:33,322 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 18:56:33,322 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 18:56:33,322 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 18:56:33,323 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 18:56:33,323 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 18:56:33,323 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-12-01 18:56:33,323 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-12-01 18:56:33,323 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 18:56:33,323 INFO L133 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2018-12-01 18:56:33,323 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-12-01 18:56:33,323 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_1c67850c-6a5f-4306-bf43-0671467e82d7/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9661ac56b9d6946d9444c626fe505dda6865d149 [2018-12-01 18:56:33,342 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 18:56:33,352 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 18:56:33,354 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 18:56:33,356 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 18:56:33,356 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 18:56:33,356 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1c67850c-6a5f-4306-bf43-0671467e82d7/bin-2019/ukojak/../../sv-benchmarks/c/bitvector/s3_clnt_3_false-unreach-call_true-no-overflow.BV.c.cil.c [2018-12-01 18:56:33,402 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1c67850c-6a5f-4306-bf43-0671467e82d7/bin-2019/ukojak/data/15417fdf5/32b74446266b415ba8b8dafeaf535d03/FLAG8d996a0a8 [2018-12-01 18:56:33,829 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 18:56:33,830 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1c67850c-6a5f-4306-bf43-0671467e82d7/sv-benchmarks/c/bitvector/s3_clnt_3_false-unreach-call_true-no-overflow.BV.c.cil.c [2018-12-01 18:56:33,835 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1c67850c-6a5f-4306-bf43-0671467e82d7/bin-2019/ukojak/data/15417fdf5/32b74446266b415ba8b8dafeaf535d03/FLAG8d996a0a8 [2018-12-01 18:56:33,844 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1c67850c-6a5f-4306-bf43-0671467e82d7/bin-2019/ukojak/data/15417fdf5/32b74446266b415ba8b8dafeaf535d03 [2018-12-01 18:56:33,846 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 18:56:33,847 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 18:56:33,848 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 18:56:33,848 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 18:56:33,850 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 18:56:33,851 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:56:33" (1/1) ... [2018-12-01 18:56:33,852 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45734aa8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:56:33, skipping insertion in model container [2018-12-01 18:56:33,853 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:56:33" (1/1) ... [2018-12-01 18:56:33,857 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 18:56:33,882 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 18:56:34,014 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 18:56:34,017 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 18:56:34,055 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 18:56:34,064 INFO L195 MainTranslator]: Completed translation [2018-12-01 18:56:34,064 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:56:34 WrapperNode [2018-12-01 18:56:34,064 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 18:56:34,065 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 18:56:34,065 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 18:56:34,065 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 18:56:34,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:56:34" (1/1) ... [2018-12-01 18:56:34,075 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:56:34" (1/1) ... [2018-12-01 18:56:34,131 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 18:56:34,131 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 18:56:34,131 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 18:56:34,131 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 18:56:34,137 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:56:34" (1/1) ... [2018-12-01 18:56:34,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:56:34" (1/1) ... [2018-12-01 18:56:34,139 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:56:34" (1/1) ... [2018-12-01 18:56:34,139 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:56:34" (1/1) ... [2018-12-01 18:56:34,145 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:56:34" (1/1) ... [2018-12-01 18:56:34,152 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:56:34" (1/1) ... [2018-12-01 18:56:34,154 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:56:34" (1/1) ... [2018-12-01 18:56:34,156 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 18:56:34,157 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 18:56:34,157 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 18:56:34,157 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 18:56:34,158 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:56:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1c67850c-6a5f-4306-bf43-0671467e82d7/bin-2019/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 [2018-12-01 18:56:34,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 18:56:34,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 18:56:34,248 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-01 18:56:34,248 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-01 18:56:34,715 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 18:56:34,715 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-01 18:56:34,715 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:56:34 BoogieIcfgContainer [2018-12-01 18:56:34,715 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 18:56:34,716 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 18:56:34,716 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 18:56:34,725 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 18:56:34,725 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:56:34" (1/1) ... [2018-12-01 18:56:34,735 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 18:56:34,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:56:34,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 85 states and 146 transitions. [2018-12-01 18:56:34,767 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 146 transitions. [2018-12-01 18:56:34,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-12-01 18:56:34,769 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:56:34,804 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:56:34,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:56:34,830 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:56:34,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:56:34,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:56:34,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 87 states and 146 transitions. [2018-12-01 18:56:34,892 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 146 transitions. [2018-12-01 18:56:34,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-01 18:56:34,893 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:56:34,894 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:56:34,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:56:34,909 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:56:34,918 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:56:35,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:56:35,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 96 states and 161 transitions. [2018-12-01 18:56:35,017 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 161 transitions. [2018-12-01 18:56:35,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-01 18:56:35,018 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:56:35,019 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:56:35,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:56:35,031 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:56:35,040 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:56:35,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:56:35,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 103 states and 182 transitions. [2018-12-01 18:56:35,144 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 182 transitions. [2018-12-01 18:56:35,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-01 18:56:35,146 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:56:35,147 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:56:35,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:56:35,159 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:56:35,162 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:56:35,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:56:35,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 105 states and 185 transitions. [2018-12-01 18:56:35,167 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 185 transitions. [2018-12-01 18:56:35,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-01 18:56:35,168 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:56:35,169 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:56:35,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:56:35,182 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:56:35,194 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:56:35,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:56:35,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 108 states and 189 transitions. [2018-12-01 18:56:35,227 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 189 transitions. [2018-12-01 18:56:35,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-01 18:56:35,228 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:56:35,228 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:56:35,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:56:35,241 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:56:35,246 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:56:35,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:56:35,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 109 states and 190 transitions. [2018-12-01 18:56:35,251 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 190 transitions. [2018-12-01 18:56:35,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-01 18:56:35,252 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:56:35,253 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:56:35,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:56:35,266 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:56:35,279 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:56:35,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:56:35,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 120 states and 208 transitions. [2018-12-01 18:56:35,397 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 208 transitions. [2018-12-01 18:56:35,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-01 18:56:35,398 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:56:35,399 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:56:35,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:56:35,410 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:56:35,427 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:56:35,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:56:35,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 131 states and 226 transitions. [2018-12-01 18:56:35,557 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 226 transitions. [2018-12-01 18:56:35,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-01 18:56:35,558 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:56:35,559 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:56:35,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:56:35,571 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:56:35,573 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:56:35,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:56:35,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 134 states and 234 transitions. [2018-12-01 18:56:35,786 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 234 transitions. [2018-12-01 18:56:35,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-12-01 18:56:35,787 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:56:35,788 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:56:35,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:56:35,809 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:56:35,812 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:56:35,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:56:35,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 137 states and 238 transitions. [2018-12-01 18:56:35,879 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 238 transitions. [2018-12-01 18:56:35,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-01 18:56:35,880 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:56:35,880 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:56:35,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:56:35,890 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:56:35,913 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:56:36,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:56:36,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 151 states and 260 transitions. [2018-12-01 18:56:36,481 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 260 transitions. [2018-12-01 18:56:36,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-01 18:56:36,481 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:56:36,482 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:56:36,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:56:36,495 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:56:36,498 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:56:36,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:56:36,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 152 states and 261 transitions. [2018-12-01 18:56:36,503 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 261 transitions. [2018-12-01 18:56:36,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-01 18:56:36,504 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:56:36,504 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:56:36,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:56:36,519 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:56:36,662 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-01 18:56:38,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:56:38,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 201 states and 346 transitions. [2018-12-01 18:56:38,678 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 346 transitions. [2018-12-01 18:56:38,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-01 18:56:38,679 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:56:38,679 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:56:38,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:56:38,691 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:56:38,852 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 11 proven. 22 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:56:39,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:56:39,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 232 states and 393 transitions. [2018-12-01 18:56:39,671 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 393 transitions. [2018-12-01 18:56:39,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-01 18:56:39,672 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:56:39,672 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:56:39,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:56:39,686 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:56:39,688 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-01 18:56:40,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:56:40,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 245 states and 414 transitions. [2018-12-01 18:56:40,248 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 414 transitions. [2018-12-01 18:56:40,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-01 18:56:40,249 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:56:40,250 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:56:40,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:56:40,270 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:56:40,330 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-01 18:56:40,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:56:40,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 247 states and 417 transitions. [2018-12-01 18:56:40,341 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 417 transitions. [2018-12-01 18:56:40,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-01 18:56:40,342 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:56:40,342 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:56:40,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:56:40,354 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:56:40,356 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 18:56:40,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:56:40,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 248 states and 418 transitions. [2018-12-01 18:56:40,492 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 418 transitions. [2018-12-01 18:56:40,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-01 18:56:40,492 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:56:40,493 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:56:40,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:56:40,504 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:56:40,505 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 18:56:40,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:56:40,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 247 states and 415 transitions. [2018-12-01 18:56:40,511 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 415 transitions. [2018-12-01 18:56:40,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-01 18:56:40,511 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:56:40,512 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:56:40,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:56:40,523 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:56:40,525 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 18:56:40,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:56:40,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 247 states and 413 transitions. [2018-12-01 18:56:40,599 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 413 transitions. [2018-12-01 18:56:40,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-01 18:56:40,600 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:56:40,600 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:56:40,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:56:40,612 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:56:40,614 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-01 18:56:41,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:56:41,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 261 states and 445 transitions. [2018-12-01 18:56:41,950 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 445 transitions. [2018-12-01 18:56:41,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-01 18:56:41,951 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:56:41,953 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:56:41,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:56:41,975 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:56:41,978 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-01 18:56:44,003 WARN L180 SmtUtils]: Spent 1.38 s on a formula simplification that was a NOOP. DAG size: 23 [2018-12-01 18:56:44,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:56:44,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 274 states and 464 transitions. [2018-12-01 18:56:44,216 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 464 transitions. [2018-12-01 18:56:44,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-01 18:56:44,216 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:56:44,217 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:56:44,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:56:44,228 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:56:44,230 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-01 18:56:45,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:56:45,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 277 states and 473 transitions. [2018-12-01 18:56:45,551 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 473 transitions. [2018-12-01 18:56:45,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-01 18:56:45,552 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:56:45,553 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:56:45,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:56:45,576 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:56:45,579 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-01 18:56:46,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:56:46,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 279 states and 478 transitions. [2018-12-01 18:56:46,703 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 478 transitions. [2018-12-01 18:56:46,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-01 18:56:46,704 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:56:46,705 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:56:46,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:56:46,728 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:56:46,732 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-01 18:56:48,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:56:48,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 282 states and 486 transitions. [2018-12-01 18:56:48,403 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 486 transitions. [2018-12-01 18:56:48,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-01 18:56:48,404 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:56:48,405 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:56:48,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:56:48,423 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:56:48,426 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-01 18:56:50,030 WARN L180 SmtUtils]: Spent 1.52 s on a formula simplification that was a NOOP. DAG size: 26 [2018-12-01 18:56:50,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:56:50,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 283 states and 497 transitions. [2018-12-01 18:56:50,258 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 497 transitions. [2018-12-01 18:56:50,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-01 18:56:50,259 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:56:50,259 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:56:50,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:56:50,274 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:56:50,276 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-01 18:56:50,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:56:50,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 282 states and 493 transitions. [2018-12-01 18:56:50,538 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 493 transitions. [2018-12-01 18:56:50,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-01 18:56:50,539 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:56:50,540 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:56:50,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:56:50,556 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:56:51,015 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-01 18:56:56,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:56:56,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 305 states and 535 transitions. [2018-12-01 18:56:56,290 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 535 transitions. [2018-12-01 18:56:56,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-01 18:56:56,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:56:56,291 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:56:56,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:56:56,305 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:56:56,476 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-01 18:56:57,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:56:57,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 307 states and 539 transitions. [2018-12-01 18:56:57,378 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 539 transitions. [2018-12-01 18:56:57,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-01 18:56:57,379 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:56:57,380 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:56:57,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:56:57,396 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:56:57,573 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-01 18:56:58,902 WARN L180 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 36 DAG size of output: 29 [2018-12-01 18:56:59,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:56:59,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 308 states and 544 transitions. [2018-12-01 18:56:59,179 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 544 transitions. [2018-12-01 18:56:59,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-01 18:56:59,179 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:56:59,180 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:56:59,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:56:59,193 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:56:59,739 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 14 proven. 28 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:57:01,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:57:01,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 315 states and 555 transitions. [2018-12-01 18:57:01,671 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 555 transitions. [2018-12-01 18:57:01,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-01 18:57:01,671 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:57:01,672 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:57:01,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:57:01,687 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:57:01,691 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-01 18:57:04,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:57:04,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 331 states and 579 transitions. [2018-12-01 18:57:04,671 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 579 transitions. [2018-12-01 18:57:04,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-01 18:57:04,671 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:57:04,672 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:57:04,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:57:04,686 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:57:04,688 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-01 18:57:04,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:57:04,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 331 states and 577 transitions. [2018-12-01 18:57:04,700 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 577 transitions. [2018-12-01 18:57:04,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-01 18:57:04,701 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:57:04,701 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:57:04,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:57:04,715 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:57:04,718 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-01 18:57:05,653 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2018-12-01 18:57:07,483 WARN L180 SmtUtils]: Spent 1.45 s on a formula simplification that was a NOOP. DAG size: 32 [2018-12-01 18:57:07,935 WARN L180 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 33 [2018-12-01 18:57:08,496 WARN L180 SmtUtils]: Spent 262.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2018-12-01 18:57:08,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:57:08,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 347 states and 605 transitions. [2018-12-01 18:57:08,927 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 605 transitions. [2018-12-01 18:57:08,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-01 18:57:08,927 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:57:08,927 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:57:08,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:57:08,942 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:57:08,944 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-01 18:57:09,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:57:09,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 348 states and 610 transitions. [2018-12-01 18:57:09,287 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 610 transitions. [2018-12-01 18:57:09,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-01 18:57:09,288 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:57:09,289 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:57:09,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:57:09,303 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:57:09,306 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-01 18:57:11,212 WARN L180 SmtUtils]: Spent 1.58 s on a formula simplification that was a NOOP. DAG size: 29 [2018-12-01 18:57:11,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:57:11,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 349 states and 621 transitions. [2018-12-01 18:57:11,403 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 621 transitions. [2018-12-01 18:57:11,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-01 18:57:11,403 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:57:11,404 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:57:11,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:57:11,418 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:57:11,587 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 7 proven. 30 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 18:57:13,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:57:13,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 366 states and 645 transitions. [2018-12-01 18:57:13,816 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 645 transitions. [2018-12-01 18:57:13,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-01 18:57:13,816 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:57:13,817 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:57:13,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:57:13,828 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:57:13,830 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-01 18:57:17,881 WARN L180 SmtUtils]: Spent 1.56 s on a formula simplification that was a NOOP. DAG size: 32 [2018-12-01 18:57:18,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:57:18,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 382 states and 667 transitions. [2018-12-01 18:57:18,635 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 667 transitions. [2018-12-01 18:57:18,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-01 18:57:18,635 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:57:18,636 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:57:18,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:57:18,650 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:57:18,705 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 15 proven. 30 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:57:18,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:57:18,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 387 states and 675 transitions. [2018-12-01 18:57:18,861 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 675 transitions. [2018-12-01 18:57:18,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-01 18:57:18,861 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:57:18,862 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:57:18,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:57:18,873 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:57:18,987 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-01 18:57:20,548 WARN L180 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 27 [2018-12-01 18:57:22,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:57:22,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 402 states and 695 transitions. [2018-12-01 18:57:22,230 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 695 transitions. [2018-12-01 18:57:22,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-01 18:57:22,230 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:57:22,231 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:57:22,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:57:22,242 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:57:22,245 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-01 18:57:22,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:57:22,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 416 states and 715 transitions. [2018-12-01 18:57:22,287 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 715 transitions. [2018-12-01 18:57:22,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-01 18:57:22,288 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:57:22,288 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:57:22,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:57:22,299 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:57:22,302 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-01 18:57:22,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:57:22,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 417 states and 716 transitions. [2018-12-01 18:57:22,309 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 716 transitions. [2018-12-01 18:57:22,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-01 18:57:22,310 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:57:22,310 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:57:22,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:57:22,328 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:57:22,490 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-01 18:57:23,427 WARN L180 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 26 [2018-12-01 18:57:24,585 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 26 DAG size of output: 23 [2018-12-01 18:57:26,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:57:26,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 434 states and 739 transitions. [2018-12-01 18:57:26,239 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 739 transitions. [2018-12-01 18:57:26,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-01 18:57:26,239 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:57:26,240 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:57:26,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:57:26,257 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:57:26,261 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-01 18:57:26,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:57:26,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 435 states and 741 transitions. [2018-12-01 18:57:26,545 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 741 transitions. [2018-12-01 18:57:26,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-01 18:57:26,545 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:57:26,546 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:57:26,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:57:26,561 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:57:26,565 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-01 18:57:26,944 WARN L180 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 26 [2018-12-01 18:57:27,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:57:27,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 452 states and 765 transitions. [2018-12-01 18:57:27,788 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 765 transitions. [2018-12-01 18:57:27,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-01 18:57:27,788 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:57:27,789 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:57:27,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:57:27,800 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:57:27,803 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-01 18:57:27,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:57:27,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 460 states and 777 transitions. [2018-12-01 18:57:27,851 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 777 transitions. [2018-12-01 18:57:27,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-01 18:57:27,851 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:57:27,852 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:57:27,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:57:27,863 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:57:27,866 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-01 18:57:27,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:57:27,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 461 states and 778 transitions. [2018-12-01 18:57:27,874 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 778 transitions. [2018-12-01 18:57:27,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-01 18:57:27,875 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:57:27,875 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:57:27,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:57:27,889 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:57:27,892 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-01 18:57:27,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:57:27,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 464 states and 785 transitions. [2018-12-01 18:57:27,906 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 785 transitions. [2018-12-01 18:57:27,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-01 18:57:27,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:57:27,907 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:57:27,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:57:27,919 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:57:27,922 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-01 18:57:27,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:57:27,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 786 states to 465 states and 786 transitions. [2018-12-01 18:57:27,940 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 786 transitions. [2018-12-01 18:57:27,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-01 18:57:27,941 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:57:27,941 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:57:27,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:57:27,953 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:57:27,955 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 18:57:28,242 WARN L180 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2018-12-01 18:57:28,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:57:28,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 467 states and 791 transitions. [2018-12-01 18:57:28,906 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 791 transitions. [2018-12-01 18:57:28,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-01 18:57:28,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:57:28,907 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:57:28,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:57:28,919 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:57:28,923 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-01 18:57:28,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:57:28,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 468 states and 792 transitions. [2018-12-01 18:57:28,932 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 792 transitions. [2018-12-01 18:57:28,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-01 18:57:28,932 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:57:28,933 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:57:28,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:57:28,945 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:57:28,951 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-01 18:57:28,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:57:28,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 469 states and 793 transitions. [2018-12-01 18:57:28,965 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 793 transitions. [2018-12-01 18:57:28,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-01 18:57:28,966 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:57:28,967 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:57:28,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:57:28,981 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:57:29,129 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-01 18:57:30,687 WARN L180 SmtUtils]: Spent 966.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2018-12-01 18:57:32,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:57:32,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 486 states and 817 transitions. [2018-12-01 18:57:32,443 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 817 transitions. [2018-12-01 18:57:32,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-01 18:57:32,444 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:57:32,444 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:57:32,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:57:32,457 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:57:32,768 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 18:57:34,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:57:34,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 819 states to 487 states and 819 transitions. [2018-12-01 18:57:34,080 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 819 transitions. [2018-12-01 18:57:34,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-01 18:57:34,081 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:57:34,081 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:57:34,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:57:34,098 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:57:34,101 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-01 18:57:34,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:57:34,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 488 states and 821 transitions. [2018-12-01 18:57:34,427 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 821 transitions. [2018-12-01 18:57:34,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-01 18:57:34,427 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:57:34,428 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:57:34,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:57:34,440 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:57:34,443 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-01 18:57:34,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:57:34,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 491 states and 826 transitions. [2018-12-01 18:57:34,458 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 826 transitions. [2018-12-01 18:57:34,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-01 18:57:34,459 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:57:34,459 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:57:34,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:57:34,474 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:57:34,477 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-12-01 18:57:36,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:57:36,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 495 states and 834 transitions. [2018-12-01 18:57:36,548 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 834 transitions. [2018-12-01 18:57:36,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-01 18:57:36,549 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:57:36,549 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:57:36,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:57:36,561 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:57:36,565 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-01 18:57:36,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:57:36,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 496 states and 835 transitions. [2018-12-01 18:57:36,573 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 835 transitions. [2018-12-01 18:57:36,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-01 18:57:36,573 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:57:36,574 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:57:36,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:57:36,588 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:57:36,591 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-01 18:57:39,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:57:39,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 512 states and 860 transitions. [2018-12-01 18:57:39,179 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 860 transitions. [2018-12-01 18:57:39,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-01 18:57:39,180 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:57:39,180 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:57:39,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:57:39,192 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:57:39,196 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-01 18:57:39,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:57:39,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 515 states and 865 transitions. [2018-12-01 18:57:39,210 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 865 transitions. [2018-12-01 18:57:39,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-01 18:57:39,211 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:57:39,211 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:57:39,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:57:39,223 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:57:39,227 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-01 18:57:39,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:57:39,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 516 states and 866 transitions. [2018-12-01 18:57:39,236 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 866 transitions. [2018-12-01 18:57:39,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-01 18:57:39,236 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:57:39,237 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:57:39,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:57:39,249 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:57:39,252 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-01 18:57:40,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:57:40,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 524 states and 880 transitions. [2018-12-01 18:57:40,106 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 880 transitions. [2018-12-01 18:57:40,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-01 18:57:40,108 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:57:40,109 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:57:40,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:57:40,136 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:57:40,140 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-01 18:57:40,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:57:40,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 525 states and 881 transitions. [2018-12-01 18:57:40,151 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 881 transitions. [2018-12-01 18:57:40,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-01 18:57:40,152 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:57:40,152 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:57:40,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:57:40,171 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 18:57:40,174 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-01 18:57:42,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:57:42,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 529 states and 889 transitions. [2018-12-01 18:57:42,970 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 889 transitions. [2018-12-01 18:57:42,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-01 18:57:42,970 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:57:42,971 ERROR L617 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-12-01 18:57:42,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 18:57:43,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 18:57:43,042 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 64 iterations. [2018-12-01 18:57:43,088 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 06:57:43 ImpRootNode [2018-12-01 18:57:43,088 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 18:57:43,088 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 18:57:43,088 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 18:57:43,088 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 18:57:43,089 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:56:34" (3/4) ... [2018-12-01 18:57:43,090 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-12-01 18:57:43,160 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1c67850c-6a5f-4306-bf43-0671467e82d7/bin-2019/ukojak/witness.graphml [2018-12-01 18:57:43,161 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 18:57:43,161 INFO L168 Benchmark]: Toolchain (without parser) took 69314.59 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 340.3 MB). Free memory was 943.4 MB in the beginning and 923.2 MB in the end (delta: 20.2 MB). Peak memory consumption was 360.4 MB. Max. memory is 11.5 GB. [2018-12-01 18:57:43,161 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 18:57:43,162 INFO L168 Benchmark]: CACSL2BoogieTranslator took 216.24 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 927.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-12-01 18:57:43,162 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -208.2 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2018-12-01 18:57:43,162 INFO L168 Benchmark]: Boogie Preprocessor took 25.57 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 18:57:43,162 INFO L168 Benchmark]: RCFGBuilder took 558.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.7 MB). Peak memory consumption was 86.7 MB. Max. memory is 11.5 GB. [2018-12-01 18:57:43,162 INFO L168 Benchmark]: CodeCheck took 68372.00 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 192.9 MB). Free memory was 1.0 GB in the beginning and 933.7 MB in the end (delta: 115.0 MB). Peak memory consumption was 307.9 MB. Max. memory is 11.5 GB. [2018-12-01 18:57:43,162 INFO L168 Benchmark]: Witness Printer took 72.40 ms. Allocated memory is still 1.4 GB. Free memory was 933.7 MB in the beginning and 923.2 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 11.5 GB. [2018-12-01 18:57:43,163 INFO L336 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, 127 locations, 1 error locations. UNSAFE Result, 68.2s OverallTime, 64 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1399119180 SDtfs, -1326848828 SDslu, 1021357508 SDs, 0 SdLazy, -596372084 SolverSat, -1529443176 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 97.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 37279 GetRequests, 36690 SyntacticMatches, 83 SemanticMatches, 506 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 140068 ImplicationChecksByTransitivity, 62.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 4058 NumberOfCodeBlocks, 4058 NumberOfCodeBlocksAsserted, 64 NumberOfCheckSat, 3909 ConstructedInterpolants, 115 QuantifiedInterpolants, 1048909 SizeOfPredicates, 103 NumberOfNonLiveVariables, 5379 ConjunctsInSsa, 171 ConjunctsInUnsatCore, 63 InterpolantComputations, 54 PerfectInterpolantSequences, 2854/3092 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 613]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L622] int __retres1 ; [L8] int s__info_callback = __VERIFIER_nondet_int(); [L9] int s__in_handshake = __VERIFIER_nondet_int(); [L10] int s__state ; [L11] int s__new_session ; [L12] int s__server ; [L13] int s__version = __VERIFIER_nondet_int(); [L14] int s__type ; [L15] int s__init_num ; [L16] int s__bbio = __VERIFIER_nondet_int(); [L17] int s__wbio = __VERIFIER_nondet_int(); [L18] int s__hit = __VERIFIER_nondet_int(); [L19] int s__rwstate ; [L20] int s__init_buf___0 ; [L21] int s__debug = __VERIFIER_nondet_int(); [L22] int s__shutdown ; [L23] int s__ctx__info_callback = __VERIFIER_nondet_int(); [L24] int s__ctx__stats__sess_connect_renegotiate ; [L25] int s__ctx__stats__sess_connect ; [L26] int s__ctx__stats__sess_hit = __VERIFIER_nondet_int(); [L27] int s__ctx__stats__sess_connect_good = __VERIFIER_nondet_int(); [L28] int s__s3__change_cipher_spec ; [L29] int s__s3__flags ; [L30] int s__s3__delay_buf_pop_ret ; [L31] int s__s3__tmp__cert_req = __VERIFIER_nondet_int(); [L32] int s__s3__tmp__new_compression = __VERIFIER_nondet_int(); [L33] int s__s3__tmp__reuse_message = __VERIFIER_nondet_int(); [L34] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int(); [L35] int s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int(); [L36] int s__s3__tmp__next_state___0 ; [L37] int s__s3__tmp__new_compression__id = __VERIFIER_nondet_int(); [L38] int s__session__cipher ; [L39] int s__session__compress_meth ; [L40] int buf ; [L41] unsigned long tmp ; [L42] unsigned long l ; [L43] int num1 ; [L44] int cb ; [L45] int ret ; [L46] int new_state ; [L47] int state ; [L48] int skip ; [L49] int tmp___0 ; [L50] int tmp___1 = __VERIFIER_nondet_int(); [L51] int tmp___2 = __VERIFIER_nondet_int(); [L52] int tmp___3 = __VERIFIER_nondet_int(); [L53] int tmp___4 = __VERIFIER_nondet_int(); [L54] int tmp___5 = __VERIFIER_nondet_int(); [L55] int tmp___6 = __VERIFIER_nondet_int(); [L56] int tmp___7 = __VERIFIER_nondet_int(); [L57] int tmp___8 = __VERIFIER_nondet_int(); [L58] int tmp___9 = __VERIFIER_nondet_int(); [L59] int blastFlag ; [L60] int ag_X ; [L61] int ag_Y ; [L62] int ag_Z ; [L63] int __retres60 ; [L66] s__state = 12292 [L67] blastFlag = 0 [L68] tmp = __VERIFIER_nondet_int() [L69] cb = 0 [L70] ret = -1 [L71] skip = 0 [L72] tmp___0 = 0 [L73] COND FALSE !(s__info_callback != 0) [L76] COND TRUE s__ctx__info_callback != 0 [L77] cb = s__ctx__info_callback [L82] s__in_handshake = s__in_handshake + 1 [L83] COND TRUE tmp___1 + 12288 [L84] COND FALSE !(tmp___2 + 16384) [L92] COND FALSE !(\read(s__hit)) [L95] ag_Z = 48 [L98] COND TRUE 1 [L100] state = s__state [L101] COND TRUE s__state == 12292 [L204] s__new_session = 1 [L205] s__state = 4096 [L206] s__ctx__stats__sess_connect_renegotiate = s__ctx__stats__sess_connect_renegotiate + 1 [L211] s__server = 0 [L212] COND TRUE cb != 0 [L217] COND FALSE !(s__version + 65280 != 768) [L223] s__type = 4096 [L224] COND FALSE !((unsigned long )s__init_buf___0 == (unsigned long )((void *)0)) [L242] COND FALSE !(! tmp___4) [L248] COND FALSE !(! tmp___5) [L254] s__state = 4368 [L255] s__ctx__stats__sess_connect = s__ctx__stats__sess_connect + 1 [L256] s__init_num = 0 [L571] COND FALSE !(! s__s3__tmp__reuse_message) [L600] skip = 0 [L98] COND TRUE 1 [L100] state = s__state [L101] COND FALSE !(s__state == 12292) [L104] COND FALSE !(s__state == 16384) [L107] COND FALSE !(s__state == 4096) [L110] COND FALSE !(s__state == 20480) [L113] COND FALSE !(s__state == 4099) [L116] COND TRUE s__state == 4368 [L260] s__shutdown = 0 [L261] ret = __VERIFIER_nondet_int() [L262] COND TRUE blastFlag == 0 [L263] blastFlag = 1 [L267] COND FALSE !(ret <= 0) [L272] s__state = 4384 [L273] ag_X = s__state - 32 [L274] s__init_num = 0 [L275] COND TRUE (unsigned long )s__bbio != (unsigned long )s__wbio [L571] COND FALSE !(! s__s3__tmp__reuse_message) [L600] skip = 0 [L98] COND TRUE 1 [L100] state = s__state [L101] COND FALSE !(s__state == 12292) [L104] COND FALSE !(s__state == 16384) [L107] COND FALSE !(s__state == 4096) [L110] COND FALSE !(s__state == 20480) [L113] COND FALSE !(s__state == 4099) [L116] COND FALSE !(s__state == 4368) [L119] COND FALSE !(s__state == 4369) [L122] COND TRUE s__state == 4384 [L283] ret = __VERIFIER_nondet_int() [L284] COND TRUE blastFlag == 1 [L285] blastFlag = 2 [L293] COND FALSE !(ret <= 0) [L298] s__state = ag_X [L299] COND FALSE !(\read(s__hit)) [L302] s__state = s__state | ag_Z [L304] s__init_num = 0 [L571] COND FALSE !(! s__s3__tmp__reuse_message) [L600] skip = 0 [L98] COND TRUE 1 [L100] state = s__state [L101] COND FALSE !(s__state == 12292) [L104] COND FALSE !(s__state == 16384) [L107] COND FALSE !(s__state == 4096) [L110] COND FALSE !(s__state == 20480) [L113] COND FALSE !(s__state == 4099) [L116] COND FALSE !(s__state == 4368) [L119] COND FALSE !(s__state == 4369) [L122] COND FALSE !(s__state == 4384) [L125] COND FALSE !(s__state == 4385) [L128] COND TRUE s__state == 4400 [L308] COND TRUE (unsigned long )s__s3__tmp__new_cipher__algorithms + 256UL [L309] skip = 1 [L323] s__state = 4416 [L324] s__init_num = 0 [L571] COND FALSE !(! s__s3__tmp__reuse_message) [L600] skip = 0 [L98] COND TRUE 1 [L100] state = s__state [L101] COND FALSE !(s__state == 12292) [L104] COND FALSE !(s__state == 16384) [L107] COND FALSE !(s__state == 4096) [L110] COND FALSE !(s__state == 20480) [L113] COND FALSE !(s__state == 4099) [L116] COND FALSE !(s__state == 4368) [L119] COND FALSE !(s__state == 4369) [L122] COND FALSE !(s__state == 4384) [L125] COND FALSE !(s__state == 4385) [L128] COND FALSE !(s__state == 4400) [L131] COND FALSE !(s__state == 4401) [L134] COND TRUE s__state == 4416 [L328] ret = __VERIFIER_nondet_int() [L329] COND FALSE !(blastFlag == 3) [L334] COND FALSE !(ret <= 0) [L339] s__state = 4432 [L340] s__init_num = 0 [L341] COND FALSE !(! tmp___6) [L571] COND FALSE !(! s__s3__tmp__reuse_message) [L600] skip = 0 [L98] COND TRUE 1 [L100] state = s__state [L101] COND FALSE !(s__state == 12292) [L104] COND FALSE !(s__state == 16384) [L107] COND FALSE !(s__state == 4096) [L110] COND FALSE !(s__state == 20480) [L113] COND FALSE !(s__state == 4099) [L116] COND FALSE !(s__state == 4368) [L119] COND FALSE !(s__state == 4369) [L122] COND FALSE !(s__state == 4384) [L125] COND FALSE !(s__state == 4385) [L128] COND FALSE !(s__state == 4400) [L131] COND FALSE !(s__state == 4401) [L134] COND FALSE !(s__state == 4416) [L137] COND FALSE !(s__state == 4417) [L140] COND TRUE s__state == 4432 [L350] ret = __VERIFIER_nondet_int() [L351] COND TRUE blastFlag <= 5 [L613] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 972.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 216.24 ms. Allocated memory is still 1.0 GB. Free memory was 943.4 MB in the beginning and 927.3 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 66.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 927.3 MB in the beginning and 1.1 GB in the end (delta: -208.2 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.57 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 558.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.7 MB). Peak memory consumption was 86.7 MB. Max. memory is 11.5 GB. * CodeCheck took 68372.00 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 192.9 MB). Free memory was 1.0 GB in the beginning and 933.7 MB in the end (delta: 115.0 MB). Peak memory consumption was 307.9 MB. Max. memory is 11.5 GB. * Witness Printer took 72.40 ms. Allocated memory is still 1.4 GB. Free memory was 933.7 MB in the beginning and 923.2 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...