./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.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 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_67cc0181-befc-465f-b9c6-e350c1cfe839/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_67cc0181-befc-465f-b9c6-e350c1cfe839/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_67cc0181-befc-465f-b9c6-e350c1cfe839/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_67cc0181-befc-465f-b9c6-e350c1cfe839/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_67cc0181-befc-465f-b9c6-e350c1cfe839/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_67cc0181-befc-465f-b9c6-e350c1cfe839/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_67cc0181-befc-465f-b9c6-e350c1cfe839/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_67cc0181-befc-465f-b9c6-e350c1cfe839/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_67cc0181-befc-465f-b9c6-e350c1cfe839/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_67cc0181-befc-465f-b9c6-e350c1cfe839/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_67cc0181-befc-465f-b9c6-e350c1cfe839/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_67cc0181-befc-465f-b9c6-e350c1cfe839/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 0.1.23-1dbac8b [2018-11-10 10:10:32,219 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:10:32,221 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:10:32,228 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:10:32,228 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:10:32,229 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:10:32,230 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:10:32,231 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:10:32,232 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:10:32,232 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:10:32,233 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:10:32,233 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:10:32,234 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:10:32,235 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:10:32,235 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:10:32,235 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:10:32,236 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:10:32,237 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:10:32,238 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:10:32,239 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:10:32,240 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:10:32,240 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:10:32,242 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:10:32,242 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:10:32,243 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:10:32,243 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:10:32,244 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:10:32,244 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:10:32,244 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:10:32,245 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:10:32,245 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:10:32,245 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:10:32,246 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:10:32,246 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:10:32,246 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:10:32,247 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:10:32,247 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_67cc0181-befc-465f-b9c6-e350c1cfe839/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 10:10:32,257 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:10:32,257 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:10:32,258 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:10:32,258 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:10:32,258 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:10:32,259 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:10:32,259 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:10:32,259 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:10:32,259 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:10:32,259 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:10:32,259 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:10:32,259 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:10:32,259 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:10:32,260 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:10:32,260 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:10:32,260 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:10:32,260 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:10:32,260 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:10:32,260 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:10:32,260 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:10:32,260 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:10:32,261 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:10:32,261 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:10:32,261 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:10:32,261 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:10:32,261 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 10:10:32,261 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:10:32,261 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:10:32,262 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_67cc0181-befc-465f-b9c6-e350c1cfe839/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 [2018-11-10 10:10:32,285 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:10:32,294 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:10:32,297 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:10:32,298 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:10:32,298 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:10:32,299 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_67cc0181-befc-465f-b9c6-e350c1cfe839/bin-2019/ukojak/../../sv-benchmarks/c/bitvector/s3_clnt_3_false-unreach-call_true-no-overflow.BV.c.cil.c [2018-11-10 10:10:32,341 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_67cc0181-befc-465f-b9c6-e350c1cfe839/bin-2019/ukojak/data/9a48c5276/1aca480023fd483d97e57c1cfe7bb8d9/FLAG492570a12 [2018-11-10 10:10:32,659 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:10:32,659 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_67cc0181-befc-465f-b9c6-e350c1cfe839/sv-benchmarks/c/bitvector/s3_clnt_3_false-unreach-call_true-no-overflow.BV.c.cil.c [2018-11-10 10:10:32,667 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_67cc0181-befc-465f-b9c6-e350c1cfe839/bin-2019/ukojak/data/9a48c5276/1aca480023fd483d97e57c1cfe7bb8d9/FLAG492570a12 [2018-11-10 10:10:32,677 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_67cc0181-befc-465f-b9c6-e350c1cfe839/bin-2019/ukojak/data/9a48c5276/1aca480023fd483d97e57c1cfe7bb8d9 [2018-11-10 10:10:32,679 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:10:32,680 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:10:32,681 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:10:32,681 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:10:32,683 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:10:32,684 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:10:32" (1/1) ... [2018-11-10 10:10:32,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61785316 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:10:32, skipping insertion in model container [2018-11-10 10:10:32,686 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:10:32" (1/1) ... [2018-11-10 10:10:32,692 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:10:32,718 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:10:32,863 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:10:32,866 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:10:32,898 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:10:32,906 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:10:32,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:10:32 WrapperNode [2018-11-10 10:10:32,906 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:10:32,906 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:10:32,906 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:10:32,907 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:10:32,913 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:10:32" (1/1) ... [2018-11-10 10:10:32,919 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:10:32" (1/1) ... [2018-11-10 10:10:32,943 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:10:32,943 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:10:32,943 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:10:32,943 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:10:32,991 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:10:32" (1/1) ... [2018-11-10 10:10:32,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:10:32" (1/1) ... [2018-11-10 10:10:32,994 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:10:32" (1/1) ... [2018-11-10 10:10:32,994 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:10:32" (1/1) ... [2018-11-10 10:10:32,998 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:10:32" (1/1) ... [2018-11-10 10:10:33,004 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:10:32" (1/1) ... [2018-11-10 10:10:33,005 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:10:32" (1/1) ... [2018-11-10 10:10:33,007 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:10:33,007 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:10:33,007 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:10:33,007 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:10:33,008 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:10:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_67cc0181-befc-465f-b9c6-e350c1cfe839/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 [2018-11-10 10:10:33,046 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:10:33,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:10:33,117 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 10:10:33,117 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 10:10:33,703 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:10:33,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:10:33 BoogieIcfgContainer [2018-11-10 10:10:33,704 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 10:10:33,704 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 10:10:33,704 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 10:10:33,713 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 10:10:33,714 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:10:33" (1/1) ... [2018-11-10 10:10:33,723 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:10:33,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:33,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 86 states and 148 transitions. [2018-11-10 10:10:33,749 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 148 transitions. [2018-11-10 10:10:33,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 10:10:33,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:33,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:33,862 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:10:33,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:33,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 89 states and 148 transitions. [2018-11-10 10:10:33,899 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 148 transitions. [2018-11-10 10:10:33,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 10:10:33,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:33,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:33,977 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:10:34,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:34,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 99 states and 164 transitions. [2018-11-10 10:10:34,066 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 164 transitions. [2018-11-10 10:10:34,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 10:10:34,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:34,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:34,108 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:10:34,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:34,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 106 states and 185 transitions. [2018-11-10 10:10:34,214 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 185 transitions. [2018-11-10 10:10:34,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 10:10:34,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:34,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:34,247 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:10:34,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:34,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 108 states and 188 transitions. [2018-11-10 10:10:34,254 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 188 transitions. [2018-11-10 10:10:34,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 10:10:34,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:34,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:34,327 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:10:34,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:34,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 128 states and 213 transitions. [2018-11-10 10:10:34,493 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 213 transitions. [2018-11-10 10:10:34,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 10:10:34,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:34,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:34,527 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:10:34,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:34,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 129 states and 214 transitions. [2018-11-10 10:10:34,559 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 214 transitions. [2018-11-10 10:10:34,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 10:10:34,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:34,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:34,583 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:10:34,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:34,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 130 states and 215 transitions. [2018-11-10 10:10:34,613 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 215 transitions. [2018-11-10 10:10:34,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 10:10:34,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:34,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:34,661 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 10:10:34,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:34,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 142 states and 234 transitions. [2018-11-10 10:10:34,821 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 234 transitions. [2018-11-10 10:10:34,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 10:10:34,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:34,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:34,854 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:10:34,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:34,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 154 states and 253 transitions. [2018-11-10 10:10:34,988 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 253 transitions. [2018-11-10 10:10:34,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 10:10:34,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:34,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:35,006 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:10:35,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:35,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 154 states and 252 transitions. [2018-11-10 10:10:35,089 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 252 transitions. [2018-11-10 10:10:35,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 10:10:35,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:35,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:35,106 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:10:35,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:35,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 157 states and 260 transitions. [2018-11-10 10:10:35,332 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 260 transitions. [2018-11-10 10:10:35,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 10:10:35,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:35,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:35,349 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:10:35,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:35,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 157 states and 259 transitions. [2018-11-10 10:10:35,379 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 259 transitions. [2018-11-10 10:10:35,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 10:10:35,380 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:35,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:35,448 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 10:10:35,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:35,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 177 states and 284 transitions. [2018-11-10 10:10:35,740 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 284 transitions. [2018-11-10 10:10:35,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 10:10:35,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:35,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:35,799 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:10:36,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:36,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 192 states and 309 transitions. [2018-11-10 10:10:36,396 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 309 transitions. [2018-11-10 10:10:36,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 10:10:36,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:36,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:36,414 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 10:10:36,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:36,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 193 states and 310 transitions. [2018-11-10 10:10:36,427 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 310 transitions. [2018-11-10 10:10:36,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 10:10:36,428 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:36,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:36,443 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 10:10:36,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:36,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 194 states and 311 transitions. [2018-11-10 10:10:36,454 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 311 transitions. [2018-11-10 10:10:36,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 10:10:36,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:36,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:36,467 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:10:37,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:37,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 217 states and 354 transitions. [2018-11-10 10:10:37,114 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 354 transitions. [2018-11-10 10:10:37,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 10:10:37,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:37,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:10:37,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:10:37,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:10:37,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:10:37,250 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 18 iterations. [2018-11-10 10:10:37,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 10:10:37 ImpRootNode [2018-11-10 10:10:37,299 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 10:10:37,299 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 10:10:37,299 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 10:10:37,300 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 10:10:37,300 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:10:33" (3/4) ... [2018-11-10 10:10:37,304 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-10 10:10:37,304 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 10:10:37,305 INFO L168 Benchmark]: Toolchain (without parser) took 4625.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 201.3 MB). Free memory was 959.1 MB in the beginning and 1.2 GB in the end (delta: -205.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:10:37,306 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:10:37,306 INFO L168 Benchmark]: CACSL2BoogieTranslator took 225.30 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 937.7 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 10:10:37,308 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.67 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 935.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:10:37,308 INFO L168 Benchmark]: Boogie Preprocessor took 63.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 935.0 MB in the beginning and 1.2 GB in the end (delta: -217.2 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:10:37,309 INFO L168 Benchmark]: RCFGBuilder took 696.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 88.0 MB). Peak memory consumption was 88.0 MB. Max. memory is 11.5 GB. [2018-11-10 10:10:37,309 INFO L168 Benchmark]: CodeCheck took 3595.03 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 45.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -100.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:10:37,310 INFO L168 Benchmark]: Witness Printer took 5.09 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:10:37,314 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, 129 locations, 1 error locations. UNSAFE Result, 3.5s OverallTime, 18 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 3944760 SDtfs, 2637152 SDslu, 2515376 SDs, 0 SdLazy, 5235102 SolverSat, 1586674 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5640 GetRequests, 5422 SyntacticMatches, 92 SemanticMatches, 126 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7129 ImplicationChecksByTransitivity, 2.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 764 NumberOfCodeBlocks, 764 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 690 ConstructedInterpolants, 0 QuantifiedInterpolants, 52824 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 17 InterpolantComputations, 17 PerfectInterpolantSequences, 208/208 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 ; [L626] CALL ssl3_connect() [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 TRUE 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 FALSE !((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 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 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 225.30 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 937.7 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.67 ms. Allocated memory is still 1.0 GB. Free memory was 937.7 MB in the beginning and 935.0 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 63.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 935.0 MB in the beginning and 1.2 GB in the end (delta: -217.2 MB). Peak memory consumption was 16.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 696.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 88.0 MB). Peak memory consumption was 88.0 MB. Max. memory is 11.5 GB. * CodeCheck took 3595.03 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 45.6 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -100.2 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 5.09 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. 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 0.1.23-1dbac8b [2018-11-10 10:10:38,835 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:10:38,836 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:10:38,844 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:10:38,845 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:10:38,845 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:10:38,846 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:10:38,847 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:10:38,848 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:10:38,849 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:10:38,849 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:10:38,850 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:10:38,850 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:10:38,851 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:10:38,852 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:10:38,852 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:10:38,853 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:10:38,854 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:10:38,855 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:10:38,856 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:10:38,857 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:10:38,858 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:10:38,859 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:10:38,859 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:10:38,860 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:10:38,860 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:10:38,861 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:10:38,861 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:10:38,862 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:10:38,863 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:10:38,863 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:10:38,864 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:10:38,864 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:10:38,864 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:10:38,865 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:10:38,865 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:10:38,865 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_67cc0181-befc-465f-b9c6-e350c1cfe839/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 10:10:38,875 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:10:38,875 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:10:38,876 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:10:38,876 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:10:38,877 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:10:38,877 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:10:38,877 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:10:38,877 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:10:38,877 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:10:38,877 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:10:38,877 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:10:38,877 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:10:38,878 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:10:38,878 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:10:38,878 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:10:38,878 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:10:38,878 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:10:38,878 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:10:38,878 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:10:38,878 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:10:38,879 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:10:38,879 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:10:38,879 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:10:38,879 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:10:38,879 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:10:38,879 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:10:38,879 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 10:10:38,880 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:10:38,880 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:10:38,880 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:10:38,880 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:10:38,880 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_67cc0181-befc-465f-b9c6-e350c1cfe839/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 [2018-11-10 10:10:38,909 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:10:38,918 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:10:38,921 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:10:38,922 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:10:38,923 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:10:38,923 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_67cc0181-befc-465f-b9c6-e350c1cfe839/bin-2019/ukojak/../../sv-benchmarks/c/bitvector/s3_clnt_3_false-unreach-call_true-no-overflow.BV.c.cil.c [2018-11-10 10:10:38,960 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_67cc0181-befc-465f-b9c6-e350c1cfe839/bin-2019/ukojak/data/873a85e00/800b5a3daf3149edbedb85bce3ce4bc3/FLAG25c178563 [2018-11-10 10:10:39,294 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:10:39,294 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_67cc0181-befc-465f-b9c6-e350c1cfe839/sv-benchmarks/c/bitvector/s3_clnt_3_false-unreach-call_true-no-overflow.BV.c.cil.c [2018-11-10 10:10:39,300 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_67cc0181-befc-465f-b9c6-e350c1cfe839/bin-2019/ukojak/data/873a85e00/800b5a3daf3149edbedb85bce3ce4bc3/FLAG25c178563 [2018-11-10 10:10:39,310 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_67cc0181-befc-465f-b9c6-e350c1cfe839/bin-2019/ukojak/data/873a85e00/800b5a3daf3149edbedb85bce3ce4bc3 [2018-11-10 10:10:39,312 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:10:39,313 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:10:39,314 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:10:39,314 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:10:39,317 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:10:39,318 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:10:39" (1/1) ... [2018-11-10 10:10:39,320 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@aa800e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:10:39, skipping insertion in model container [2018-11-10 10:10:39,320 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:10:39" (1/1) ... [2018-11-10 10:10:39,328 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:10:39,359 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:10:39,518 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:10:39,521 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:10:39,564 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:10:39,573 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:10:39,573 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:10:39 WrapperNode [2018-11-10 10:10:39,573 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:10:39,574 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:10:39,574 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:10:39,574 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:10:39,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:10:39" (1/1) ... [2018-11-10 10:10:39,587 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:10:39" (1/1) ... [2018-11-10 10:10:39,607 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:10:39,607 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:10:39,607 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:10:39,607 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:10:39,616 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:10:39" (1/1) ... [2018-11-10 10:10:39,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:10:39" (1/1) ... [2018-11-10 10:10:39,618 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:10:39" (1/1) ... [2018-11-10 10:10:39,619 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:10:39" (1/1) ... [2018-11-10 10:10:39,623 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:10:39" (1/1) ... [2018-11-10 10:10:39,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:10:39" (1/1) ... [2018-11-10 10:10:39,631 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:10:39" (1/1) ... [2018-11-10 10:10:39,634 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:10:39,634 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:10:39,635 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:10:39,635 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:10:39,636 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:10:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_67cc0181-befc-465f-b9c6-e350c1cfe839/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 [2018-11-10 10:10:39,712 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:10:39,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:10:39,785 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 10:10:39,785 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 10:10:40,409 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:10:40,410 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:10:40 BoogieIcfgContainer [2018-11-10 10:10:40,410 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 10:10:40,411 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 10:10:40,411 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 10:10:40,421 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 10:10:40,421 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:10:40" (1/1) ... [2018-11-10 10:10:40,431 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:10:40,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:40,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 86 states and 148 transitions. [2018-11-10 10:10:40,466 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 148 transitions. [2018-11-10 10:10:40,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 10:10:40,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:40,511 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:10:40,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:40,532 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:10:40,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:10:40,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:40,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 89 states and 148 transitions. [2018-11-10 10:10:40,589 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 148 transitions. [2018-11-10 10:10:40,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 10:10:40,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:40,591 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:10:40,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:40,607 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:10:40,620 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:10:40,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:40,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 99 states and 164 transitions. [2018-11-10 10:10:40,744 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 164 transitions. [2018-11-10 10:10:40,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 10:10:40,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:40,746 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:10:40,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:40,763 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:10:40,774 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:10:40,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:40,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 106 states and 185 transitions. [2018-11-10 10:10:40,898 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 185 transitions. [2018-11-10 10:10:40,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 10:10:40,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:40,903 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:10:40,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:40,917 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:10:40,920 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:10:40,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:40,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 108 states and 188 transitions. [2018-11-10 10:10:40,925 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 188 transitions. [2018-11-10 10:10:40,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 10:10:40,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:40,926 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:10:40,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:40,943 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:10:40,955 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:10:41,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:41,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 111 states and 192 transitions. [2018-11-10 10:10:41,008 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 192 transitions. [2018-11-10 10:10:41,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 10:10:41,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:41,010 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:10:41,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:41,029 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:10:41,034 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:10:41,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:41,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 112 states and 193 transitions. [2018-11-10 10:10:41,038 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 193 transitions. [2018-11-10 10:10:41,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 10:10:41,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:41,041 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:10:41,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:41,057 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:10:41,068 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 10:10:41,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:41,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 124 states and 212 transitions. [2018-11-10 10:10:41,216 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 212 transitions. [2018-11-10 10:10:41,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 10:10:41,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:41,218 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:10:41,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:41,245 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:10:41,270 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:10:41,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:41,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 136 states and 231 transitions. [2018-11-10 10:10:41,397 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 231 transitions. [2018-11-10 10:10:41,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 10:10:41,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:41,399 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:10:41,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:41,425 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:10:41,428 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:10:41,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:41,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 139 states and 239 transitions. [2018-11-10 10:10:41,640 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 239 transitions. [2018-11-10 10:10:41,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 10:10:41,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:41,642 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:10:41,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:41,655 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:10:41,661 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 10:10:41,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:41,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 142 states and 243 transitions. [2018-11-10 10:10:41,756 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 243 transitions. [2018-11-10 10:10:41,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 10:10:41,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:41,758 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:10:41,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:41,768 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:10:41,790 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:10:42,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:42,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 157 states and 266 transitions. [2018-11-10 10:10:42,466 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 266 transitions. [2018-11-10 10:10:42,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 10:10:42,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:42,467 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:10:42,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:42,485 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:10:42,490 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 10:10:42,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:42,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 158 states and 267 transitions. [2018-11-10 10:10:42,499 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 267 transitions. [2018-11-10 10:10:42,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 10:10:42,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:42,500 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:10:42,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:42,520 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:10:42,715 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 10:10:44,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:44,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 211 states and 356 transitions. [2018-11-10 10:10:44,680 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 356 transitions. [2018-11-10 10:10:44,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 10:10:44,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:44,681 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:10:44,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:44,694 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:10:44,821 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 13 proven. 25 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 10:10:45,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:45,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 244 states and 405 transitions. [2018-11-10 10:10:45,732 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 405 transitions. [2018-11-10 10:10:45,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 10:10:45,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:45,734 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:10:45,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:45,754 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:10:45,758 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 10:10:46,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:46,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 258 states and 427 transitions. [2018-11-10 10:10:46,323 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 427 transitions. [2018-11-10 10:10:46,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 10:10:46,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:46,325 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:10:46,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:46,351 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:10:46,441 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 10:10:46,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:46,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 260 states and 430 transitions. [2018-11-10 10:10:46,451 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 430 transitions. [2018-11-10 10:10:46,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 10:10:46,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:46,453 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:10:46,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:46,471 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:10:46,474 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 10:10:46,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:46,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 261 states and 431 transitions. [2018-11-10 10:10:46,635 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 431 transitions. [2018-11-10 10:10:46,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 10:10:46,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:46,636 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:10:46,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:46,649 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:10:46,651 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 10:10:46,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:46,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 260 states and 428 transitions. [2018-11-10 10:10:46,657 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 428 transitions. [2018-11-10 10:10:46,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 10:10:46,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:46,658 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:10:46,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:46,681 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:10:46,684 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 10:10:46,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:46,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 260 states and 426 transitions. [2018-11-10 10:10:46,789 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 426 transitions. [2018-11-10 10:10:46,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 10:10:46,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:46,790 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:10:46,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:46,805 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:10:46,807 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 10:10:49,181 WARN L179 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 24 [2018-11-10 10:10:49,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:49,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 275 states and 459 transitions. [2018-11-10 10:10:49,311 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 459 transitions. [2018-11-10 10:10:49,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 10:10:49,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:49,313 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:10:49,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:49,326 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:10:49,328 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 10:10:49,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:49,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 278 states and 470 transitions. [2018-11-10 10:10:49,990 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 470 transitions. [2018-11-10 10:10:49,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 10:10:49,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:49,992 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:10:50,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:50,010 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:10:50,013 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 10:10:50,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:50,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 280 states and 473 transitions. [2018-11-10 10:10:50,494 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 473 transitions. [2018-11-10 10:10:50,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 10:10:50,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:50,495 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:10:50,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:50,507 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:10:50,510 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 10:10:50,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:50,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 282 states and 478 transitions. [2018-11-10 10:10:50,977 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 478 transitions. [2018-11-10 10:10:50,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 10:10:50,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:50,978 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:10:50,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:50,989 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:10:50,991 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 10:10:51,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:51,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 296 states and 499 transitions. [2018-11-10 10:10:51,955 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 499 transitions. [2018-11-10 10:10:51,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 10:10:51,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:51,956 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:10:51,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:51,967 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:10:51,969 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 10:10:52,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:52,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 297 states and 510 transitions. [2018-11-10 10:10:52,226 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 510 transitions. [2018-11-10 10:10:52,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 10:10:52,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:52,228 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:10:52,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:52,244 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:10:52,247 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 10:10:52,433 WARN L179 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2018-11-10 10:10:52,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:52,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 298 states and 514 transitions. [2018-11-10 10:10:52,681 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 514 transitions. [2018-11-10 10:10:52,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 10:10:52,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:52,682 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:10:52,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:52,696 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:10:52,701 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:10:52,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:52,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 297 states and 510 transitions. [2018-11-10 10:10:52,991 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 510 transitions. [2018-11-10 10:10:52,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 10:10:52,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:52,993 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:10:53,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:53,014 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:10:53,080 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 10:10:55,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:55,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 318 states and 540 transitions. [2018-11-10 10:10:55,303 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 540 transitions. [2018-11-10 10:10:55,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 10:10:55,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:55,305 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:10:55,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:55,320 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:10:55,322 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 10:10:55,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:55,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 318 states and 538 transitions. [2018-11-10 10:10:55,332 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 538 transitions. [2018-11-10 10:10:55,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 10:10:55,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:55,334 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:10:55,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:55,350 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:10:55,352 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 10:10:57,527 WARN L179 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 27 [2018-11-10 10:10:58,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:10:58,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 335 states and 566 transitions. [2018-11-10 10:10:58,441 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 566 transitions. [2018-11-10 10:10:58,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 10:10:58,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:10:58,443 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:10:58,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:10:58,458 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:10:58,947 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 16 proven. 31 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 10:11:01,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:11:01,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 345 states and 589 transitions. [2018-11-10 10:11:01,966 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 589 transitions. [2018-11-10 10:11:01,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 10:11:01,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:11:01,968 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:11:01,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:01,979 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:11:01,981 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 10:11:03,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:11:03,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 359 states and 609 transitions. [2018-11-10 10:11:03,308 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 609 transitions. [2018-11-10 10:11:03,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 10:11:03,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:11:03,309 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:11:03,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:03,324 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:11:03,327 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:11:03,958 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2018-11-10 10:11:05,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:11:05,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 376 states and 639 transitions. [2018-11-10 10:11:05,015 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 639 transitions. [2018-11-10 10:11:05,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 10:11:05,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:11:05,016 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:11:05,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:05,032 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:11:05,090 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 10:11:06,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:11:06,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 394 states and 664 transitions. [2018-11-10 10:11:06,076 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 664 transitions. [2018-11-10 10:11:06,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 10:11:06,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:11:06,077 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:11:06,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:06,089 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:11:06,093 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 10:11:06,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:11:06,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 395 states and 668 transitions. [2018-11-10 10:11:06,426 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 668 transitions. [2018-11-10 10:11:06,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 10:11:06,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:11:06,427 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:11:06,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:06,441 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:11:06,456 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 17 proven. 33 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 10:11:07,697 WARN L179 SmtUtils]: Spent 943.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2018-11-10 10:11:09,542 WARN L179 SmtUtils]: Spent 1.47 s on a formula simplification that was a NOOP. DAG size: 23 [2018-11-10 10:11:10,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:11:10,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 404 states and 681 transitions. [2018-11-10 10:11:10,034 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 681 transitions. [2018-11-10 10:11:10,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 10:11:10,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:11:10,035 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:11:10,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:10,050 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:11:10,146 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 10:11:10,453 WARN L179 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2018-11-10 10:11:12,177 WARN L179 SmtUtils]: Spent 1.51 s on a formula simplification that was a NOOP. DAG size: 28 [2018-11-10 10:11:13,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:11:13,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 420 states and 702 transitions. [2018-11-10 10:11:13,147 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 702 transitions. [2018-11-10 10:11:13,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 10:11:13,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:11:13,148 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:11:13,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:13,162 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:11:13,167 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 10:11:13,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:11:13,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 435 states and 723 transitions. [2018-11-10 10:11:13,236 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 723 transitions. [2018-11-10 10:11:13,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 10:11:13,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:11:13,237 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:11:13,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:13,251 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:11:13,254 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 10:11:13,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:11:13,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 436 states and 724 transitions. [2018-11-10 10:11:13,262 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 724 transitions. [2018-11-10 10:11:13,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 10:11:13,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:11:13,263 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:11:13,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:13,276 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:11:13,409 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 10:11:14,605 WARN L179 SmtUtils]: Spent 474.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 26 [2018-11-10 10:11:16,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:11:16,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 454 states and 748 transitions. [2018-11-10 10:11:16,901 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 748 transitions. [2018-11-10 10:11:16,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 10:11:16,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:11:16,902 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:11:16,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:16,916 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:11:16,920 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 10:11:18,152 WARN L179 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 29 DAG size of output: 26 [2018-11-10 10:11:19,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:11:19,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 473 states and 775 transitions. [2018-11-10 10:11:19,096 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 775 transitions. [2018-11-10 10:11:19,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 10:11:19,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:11:19,097 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:11:19,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:19,117 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:11:19,123 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 10:11:19,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:11:19,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 481 states and 787 transitions. [2018-11-10 10:11:19,174 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 787 transitions. [2018-11-10 10:11:19,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 10:11:19,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:11:19,175 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:11:19,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:19,188 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:11:19,192 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 10:11:19,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:11:19,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 482 states and 788 transitions. [2018-11-10 10:11:19,200 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 788 transitions. [2018-11-10 10:11:19,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 10:11:19,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:11:19,201 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:11:19,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:19,213 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:11:19,217 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 10:11:19,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:11:19,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 485 states and 795 transitions. [2018-11-10 10:11:19,230 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 795 transitions. [2018-11-10 10:11:19,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 10:11:19,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:11:19,232 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:11:19,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:19,248 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:11:19,252 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 10:11:19,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:11:19,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 486 states and 796 transitions. [2018-11-10 10:11:19,261 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 796 transitions. [2018-11-10 10:11:19,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 10:11:19,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:11:19,262 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:11:19,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:19,277 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:11:19,280 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 10:11:19,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:11:19,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 488 states and 801 transitions. [2018-11-10 10:11:19,928 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 801 transitions. [2018-11-10 10:11:19,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 10:11:19,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:11:19,929 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:11:19,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:19,941 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:11:19,945 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 10:11:19,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:11:19,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 489 states and 802 transitions. [2018-11-10 10:11:19,953 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 802 transitions. [2018-11-10 10:11:19,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 10:11:19,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:11:19,954 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:11:19,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:19,967 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:11:19,972 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 10:11:19,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:11:19,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 490 states and 803 transitions. [2018-11-10 10:11:19,980 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 803 transitions. [2018-11-10 10:11:19,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 10:11:19,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:11:19,981 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:11:19,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:19,998 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:11:20,125 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 10:11:20,499 WARN L179 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2018-11-10 10:11:21,451 WARN L179 SmtUtils]: Spent 712.00 ms on a formula simplification that was a NOOP. DAG size: 37 [2018-11-10 10:11:22,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:11:22,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 508 states and 828 transitions. [2018-11-10 10:11:22,924 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 828 transitions. [2018-11-10 10:11:22,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 10:11:22,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:11:22,925 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:11:22,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:22,937 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:11:23,073 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 10:11:23,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:11:23,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 509 states and 830 transitions. [2018-11-10 10:11:23,610 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 830 transitions. [2018-11-10 10:11:23,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 10:11:23,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:11:23,611 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:11:23,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:23,623 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:11:23,627 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 10:11:23,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:11:23,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 512 states and 835 transitions. [2018-11-10 10:11:23,642 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 835 transitions. [2018-11-10 10:11:23,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 10:11:23,643 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:11:23,643 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:11:23,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:23,657 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:11:23,661 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 10:11:23,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:11:23,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 513 states and 837 transitions. [2018-11-10 10:11:23,935 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 837 transitions. [2018-11-10 10:11:23,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 10:11:23,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:11:23,936 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:11:23,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:23,951 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:11:23,956 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 10:11:25,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:11:25,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 517 states and 845 transitions. [2018-11-10 10:11:25,310 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 845 transitions. [2018-11-10 10:11:25,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 10:11:25,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:11:25,311 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:11:25,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:25,324 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:11:25,330 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 10:11:25,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:11:25,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 518 states and 846 transitions. [2018-11-10 10:11:25,339 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 846 transitions. [2018-11-10 10:11:25,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 10:11:25,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:11:25,340 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:11:25,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:25,355 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:11:25,359 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 10:11:26,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:11:26,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 535 states and 872 transitions. [2018-11-10 10:11:26,708 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 872 transitions. [2018-11-10 10:11:26,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 10:11:26,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:11:26,709 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:11:26,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:26,722 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:11:26,726 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 10:11:26,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:11:26,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 538 states and 877 transitions. [2018-11-10 10:11:26,740 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 877 transitions. [2018-11-10 10:11:26,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 10:11:26,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:11:26,741 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:11:26,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:26,753 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:11:26,758 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 10:11:26,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:11:26,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 539 states and 878 transitions. [2018-11-10 10:11:26,766 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 878 transitions. [2018-11-10 10:11:26,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 10:11:26,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:11:26,767 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:11:26,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:26,781 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:11:26,784 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 10:11:27,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:11:27,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 547 states and 892 transitions. [2018-11-10 10:11:27,140 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 892 transitions. [2018-11-10 10:11:27,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 10:11:27,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:11:27,141 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:11:27,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:27,157 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:11:27,160 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 10:11:27,687 WARN L179 SmtUtils]: Spent 437.00 ms on a formula simplification that was a NOOP. DAG size: 31 [2018-11-10 10:11:28,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:11:28,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 551 states and 900 transitions. [2018-11-10 10:11:28,806 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 900 transitions. [2018-11-10 10:11:28,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 10:11:28,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:11:28,807 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:11:28,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:28,820 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:11:28,825 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 10:11:28,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:11:28,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 552 states and 901 transitions. [2018-11-10 10:11:28,839 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 901 transitions. [2018-11-10 10:11:28,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 10:11:28,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:11:28,840 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:11:28,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:28,858 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:11:28,971 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 10:11:29,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:11:29,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 552 states and 871 transitions. [2018-11-10 10:11:29,103 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 871 transitions. [2018-11-10 10:11:29,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 10:11:29,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:11:29,104 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:11:29,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:29,119 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:11:29,258 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 10:11:29,798 WARN L179 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2018-11-10 10:11:31,926 WARN L179 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 43 [2018-11-10 10:11:33,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:11:33,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 570 states and 894 transitions. [2018-11-10 10:11:33,583 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 894 transitions. [2018-11-10 10:11:33,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 10:11:33,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:11:33,584 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:11:33,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:33,600 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:11:33,607 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 10:11:35,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:11:35,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 574 states and 901 transitions. [2018-11-10 10:11:35,100 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 901 transitions. [2018-11-10 10:11:35,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 10:11:35,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:11:35,102 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:11:35,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:11:35,125 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:11:35,128 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 10:11:35,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 10:11:35,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 577 states and 908 transitions. [2018-11-10 10:11:35,141 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 908 transitions. [2018-11-10 10:11:35,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 10:11:35,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 10:11:35,142 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-10 10:11:35,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:11:35,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 10:11:35,226 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 65 iterations. [2018-11-10 10:11:35,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 10:11:35 ImpRootNode [2018-11-10 10:11:35,292 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 10:11:35,292 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 10:11:35,292 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 10:11:35,292 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 10:11:35,293 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:10:40" (3/4) ... [2018-11-10 10:11:35,297 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 10:11:35,368 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_67cc0181-befc-465f-b9c6-e350c1cfe839/bin-2019/ukojak/witness.graphml [2018-11-10 10:11:35,368 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 10:11:35,369 INFO L168 Benchmark]: Toolchain (without parser) took 56056.09 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 601.9 MB). Free memory was 950.8 MB in the beginning and 818.3 MB in the end (delta: 132.5 MB). Peak memory consumption was 734.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:11:35,369 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:11:35,369 INFO L168 Benchmark]: CACSL2BoogieTranslator took 259.69 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 928.3 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. [2018-11-10 10:11:35,370 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.12 ms. Allocated memory is still 1.0 GB. Free memory is still 928.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:11:35,370 INFO L168 Benchmark]: Boogie Preprocessor took 27.07 ms. Allocated memory is still 1.0 GB. Free memory is still 928.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:11:35,370 INFO L168 Benchmark]: RCFGBuilder took 775.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 928.3 MB in the beginning and 1.0 GB in the end (delta: -118.3 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:11:35,370 INFO L168 Benchmark]: CodeCheck took 54881.32 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 466.6 MB). Free memory was 1.0 GB in the beginning and 834.0 MB in the end (delta: 212.6 MB). Peak memory consumption was 679.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:11:35,371 INFO L168 Benchmark]: Witness Printer took 75.74 ms. Allocated memory is still 1.6 GB. Free memory was 834.0 MB in the beginning and 818.3 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:11:35,372 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, 129 locations, 1 error locations. UNSAFE Result, 54.7s OverallTime, 65 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -407688076 SDtfs, 1436620746 SDslu, 2047865180 SDs, 0 SdLazy, -1589674390 SolverSat, -1771607068 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 85.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 40190 GetRequests, 39592 SyntacticMatches, 80 SemanticMatches, 518 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 146142 ImplicationChecksByTransitivity, 49.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 2.1s InterpolantComputationTime, 4469 NumberOfCodeBlocks, 4469 NumberOfCodeBlocksAsserted, 65 NumberOfCheckSat, 4313 ConstructedInterpolants, 79 QuantifiedInterpolants, 1056826 SizeOfPredicates, 91 NumberOfNonLiveVariables, 5811 ConjunctsInSsa, 160 ConjunctsInUnsatCore, 64 InterpolantComputations, 57 PerfectInterpolantSequences, 3493/3696 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 ; [L626] CALL ssl3_connect() [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 FALSE !(tmp___1 + 12288) [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 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 259.69 ms. Allocated memory is still 1.0 GB. Free memory was 950.8 MB in the beginning and 928.3 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.12 ms. Allocated memory is still 1.0 GB. Free memory is still 928.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.07 ms. Allocated memory is still 1.0 GB. Free memory is still 928.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 775.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 928.3 MB in the beginning and 1.0 GB in the end (delta: -118.3 MB). Peak memory consumption was 30.4 MB. Max. memory is 11.5 GB. * CodeCheck took 54881.32 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 466.6 MB). Free memory was 1.0 GB in the beginning and 834.0 MB in the end (delta: 212.6 MB). Peak memory consumption was 679.2 MB. Max. memory is 11.5 GB. * Witness Printer took 75.74 ms. Allocated memory is still 1.6 GB. Free memory was 834.0 MB in the beginning and 818.3 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...