./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_18bde4c1-0ca9-4f71-b64a-f93b5138ff24/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_18bde4c1-0ca9-4f71-b64a-f93b5138ff24/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_18bde4c1-0ca9-4f71-b64a-f93b5138ff24/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_18bde4c1-0ca9-4f71-b64a-f93b5138ff24/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_18bde4c1-0ca9-4f71-b64a-f93b5138ff24/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_18bde4c1-0ca9-4f71-b64a-f93b5138ff24/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_18bde4c1-0ca9-4f71-b64a-f93b5138ff24/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_18bde4c1-0ca9-4f71-b64a-f93b5138ff24/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_18bde4c1-0ca9-4f71-b64a-f93b5138ff24/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_18bde4c1-0ca9-4f71-b64a-f93b5138ff24/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_18bde4c1-0ca9-4f71-b64a-f93b5138ff24/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_18bde4c1-0ca9-4f71-b64a-f93b5138ff24/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 [2018-10-26 22:09:42,077 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:09:42,079 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:09:42,090 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:09:42,090 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:09:42,091 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:09:42,092 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:09:42,094 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:09:42,096 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:09:42,097 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:09:42,098 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:09:42,098 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:09:42,099 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:09:42,100 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:09:42,102 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:09:42,103 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:09:42,104 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:09:42,106 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:09:42,108 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:09:42,110 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:09:42,117 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:09:42,119 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:09:42,121 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:09:42,121 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:09:42,121 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:09:42,122 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:09:42,123 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:09:42,124 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:09:42,125 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:09:42,126 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:09:42,126 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:09:42,127 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:09:42,127 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:09:42,128 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:09:42,128 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:09:42,130 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:09:42,130 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_18bde4c1-0ca9-4f71-b64a-f93b5138ff24/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 22:09:42,142 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:09:42,143 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:09:42,143 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:09:42,144 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:09:42,144 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:09:42,145 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:09:42,145 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:09:42,146 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 22:09:42,146 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 22:09:42,146 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 22:09:42,146 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:09:42,147 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:09:42,147 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:09:42,147 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:09:42,147 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 22:09:42,148 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:09:42,148 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:09:42,148 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 22:09:42,148 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 22:09:42,148 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:09:42,149 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:09:42,149 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 22:09:42,151 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:09:42,151 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:09:42,151 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:09:42,151 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 22:09:42,152 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:09:42,152 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 22:09:42,152 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_18bde4c1-0ca9-4f71-b64a-f93b5138ff24/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 [2018-10-26 22:09:42,181 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:09:42,193 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:09:42,196 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:09:42,198 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:09:42,198 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:09:42,199 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_18bde4c1-0ca9-4f71-b64a-f93b5138ff24/bin-2019/ukojak/../../sv-benchmarks/c/bitvector/s3_clnt_3_false-unreach-call_true-no-overflow.BV.c.cil.c [2018-10-26 22:09:42,252 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_18bde4c1-0ca9-4f71-b64a-f93b5138ff24/bin-2019/ukojak/data/1e7c7c95d/19b7a19b60ae45028d5bffc41c0b31a9/FLAGf6d99803b [2018-10-26 22:09:42,654 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:09:42,655 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_18bde4c1-0ca9-4f71-b64a-f93b5138ff24/sv-benchmarks/c/bitvector/s3_clnt_3_false-unreach-call_true-no-overflow.BV.c.cil.c [2018-10-26 22:09:42,665 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_18bde4c1-0ca9-4f71-b64a-f93b5138ff24/bin-2019/ukojak/data/1e7c7c95d/19b7a19b60ae45028d5bffc41c0b31a9/FLAGf6d99803b [2018-10-26 22:09:42,678 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_18bde4c1-0ca9-4f71-b64a-f93b5138ff24/bin-2019/ukojak/data/1e7c7c95d/19b7a19b60ae45028d5bffc41c0b31a9 [2018-10-26 22:09:42,681 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:09:42,683 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 22:09:42,684 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:09:42,684 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:09:42,688 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:09:42,689 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:09:42" (1/1) ... [2018-10-26 22:09:42,695 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@36f99748 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:09:42, skipping insertion in model container [2018-10-26 22:09:42,695 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:09:42" (1/1) ... [2018-10-26 22:09:42,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:09:42,764 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:09:42,965 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:09:42,968 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:09:43,037 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:09:43,050 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:09:43,050 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:09:43 WrapperNode [2018-10-26 22:09:43,050 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:09:43,051 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 22:09:43,051 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 22:09:43,052 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 22:09:43,060 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:09:43" (1/1) ... [2018-10-26 22:09:43,069 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:09:43" (1/1) ... [2018-10-26 22:09:43,100 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 22:09:43,101 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 22:09:43,101 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 22:09:43,101 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 22:09:43,110 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:09:43" (1/1) ... [2018-10-26 22:09:43,110 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:09:43" (1/1) ... [2018-10-26 22:09:43,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:09:43" (1/1) ... [2018-10-26 22:09:43,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:09:43" (1/1) ... [2018-10-26 22:09:43,118 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:09:43" (1/1) ... [2018-10-26 22:09:43,127 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:09:43" (1/1) ... [2018-10-26 22:09:43,204 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:09:43" (1/1) ... [2018-10-26 22:09:43,207 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 22:09:43,207 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 22:09:43,207 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 22:09:43,208 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 22:09:43,208 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:09:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_18bde4c1-0ca9-4f71-b64a-f93b5138ff24/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 [2018-10-26 22:09:43,292 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 22:09:43,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 22:09:43,505 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-26 22:09:43,513 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-26 22:09:45,405 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 22:09:45,405 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:09:45 BoogieIcfgContainer [2018-10-26 22:09:45,405 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 22:09:45,406 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 22:09:45,406 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 22:09:45,418 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 22:09:45,418 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:09:45" (1/1) ... [2018-10-26 22:09:45,430 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:09:45,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:45,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 86 states and 148 transitions. [2018-10-26 22:09:45,471 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 148 transitions. [2018-10-26 22:09:45,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-26 22:09:45,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:45,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:45,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:09:45,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:45,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 89 states and 148 transitions. [2018-10-26 22:09:45,865 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 148 transitions. [2018-10-26 22:09:45,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-26 22:09:45,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:45,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:45,992 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:09:46,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:46,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 99 states and 164 transitions. [2018-10-26 22:09:46,582 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 164 transitions. [2018-10-26 22:09:46,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-26 22:09:46,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:46,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:46,675 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:09:46,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:46,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 106 states and 185 transitions. [2018-10-26 22:09:46,953 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 185 transitions. [2018-10-26 22:09:46,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-26 22:09:46,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:46,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:46,999 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:09:47,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:47,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 108 states and 188 transitions. [2018-10-26 22:09:47,008 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 188 transitions. [2018-10-26 22:09:47,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-26 22:09:47,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:47,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:47,107 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:09:47,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:47,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 128 states and 213 transitions. [2018-10-26 22:09:47,464 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 213 transitions. [2018-10-26 22:09:47,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-26 22:09:47,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:47,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:47,532 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:09:47,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:47,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 129 states and 214 transitions. [2018-10-26 22:09:47,579 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 214 transitions. [2018-10-26 22:09:47,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-26 22:09:47,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:47,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:47,616 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:09:47,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:47,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 130 states and 215 transitions. [2018-10-26 22:09:47,765 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 215 transitions. [2018-10-26 22:09:47,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-26 22:09:47,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:47,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:47,889 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 22:09:48,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:48,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 142 states and 234 transitions. [2018-10-26 22:09:48,094 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 234 transitions. [2018-10-26 22:09:48,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-26 22:09:48,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:48,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:48,191 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:09:48,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:48,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 154 states and 253 transitions. [2018-10-26 22:09:48,496 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 253 transitions. [2018-10-26 22:09:48,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-26 22:09:48,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:48,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:48,540 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:09:48,799 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2018-10-26 22:09:49,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:49,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 154 states and 252 transitions. [2018-10-26 22:09:49,055 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 252 transitions. [2018-10-26 22:09:49,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-26 22:09:49,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:49,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:49,109 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:09:49,322 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2018-10-26 22:09:49,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:49,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 157 states and 260 transitions. [2018-10-26 22:09:49,623 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 260 transitions. [2018-10-26 22:09:49,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-26 22:09:49,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:49,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:49,649 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:09:49,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:49,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 157 states and 259 transitions. [2018-10-26 22:09:49,795 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 259 transitions. [2018-10-26 22:09:49,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-26 22:09:49,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:49,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:50,120 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 22:09:50,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:50,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 177 states and 284 transitions. [2018-10-26 22:09:50,631 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 284 transitions. [2018-10-26 22:09:50,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-26 22:09:50,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:50,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:50,830 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:09:51,974 WARN L179 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-26 22:09:52,582 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-10-26 22:09:52,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:52,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 309 states to 192 states and 309 transitions. [2018-10-26 22:09:52,650 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 309 transitions. [2018-10-26 22:09:52,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-26 22:09:52,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:52,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:52,684 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 22:09:52,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:52,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 193 states and 310 transitions. [2018-10-26 22:09:52,969 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 310 transitions. [2018-10-26 22:09:52,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-26 22:09:52,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:52,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:52,996 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 22:09:53,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:53,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 194 states and 311 transitions. [2018-10-26 22:09:53,160 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 311 transitions. [2018-10-26 22:09:53,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-26 22:09:53,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:53,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:09:53,185 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:09:54,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:09:54,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 217 states and 354 transitions. [2018-10-26 22:09:54,046 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 354 transitions. [2018-10-26 22:09:54,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-26 22:09:54,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:09:54,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 22:09:54,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 22:09:54,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 22:09:54,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 22:09:54,268 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 18 iterations. [2018-10-26 22:09:54,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 10:09:54 ImpRootNode [2018-10-26 22:09:54,356 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 22:09:54,356 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 22:09:54,357 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 22:09:54,357 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 22:09:54,358 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:09:45" (3/4) ... [2018-10-26 22:09:54,369 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-10-26 22:09:54,369 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 22:09:54,372 INFO L168 Benchmark]: Toolchain (without parser) took 11689.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.2 MB). Free memory was 959.7 MB in the beginning and 1.1 GB in the end (delta: -186.9 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2018-10-26 22:09:54,373 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:09:54,373 INFO L168 Benchmark]: CACSL2BoogieTranslator took 367.02 ms. Allocated memory is still 1.0 GB. Free memory was 959.7 MB in the beginning and 943.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-10-26 22:09:54,374 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.20 ms. Allocated memory is still 1.0 GB. Free memory was 943.6 MB in the beginning and 940.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-26 22:09:54,374 INFO L168 Benchmark]: Boogie Preprocessor took 106.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 940.9 MB in the beginning and 1.2 GB in the end (delta: -213.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. [2018-10-26 22:09:54,375 INFO L168 Benchmark]: RCFGBuilder took 2198.08 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: 91.8 MB). Peak memory consumption was 91.8 MB. Max. memory is 11.5 GB. [2018-10-26 22:09:54,376 INFO L168 Benchmark]: CodeCheck took 8950.31 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 38.3 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -84.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:09:54,376 INFO L168 Benchmark]: Witness Printer took 12.90 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:09:54,392 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, 8.8s 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, 14.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5640 GetRequests, 5422 SyntacticMatches, 92 SemanticMatches, 126 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7129 ImplicationChecksByTransitivity, 5.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.2s 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 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 367.02 ms. Allocated memory is still 1.0 GB. Free memory was 959.7 MB in the beginning and 943.6 MB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.20 ms. Allocated memory is still 1.0 GB. Free memory was 943.6 MB in the beginning and 940.9 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 106.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 940.9 MB in the beginning and 1.2 GB in the end (delta: -213.1 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2198.08 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: 91.8 MB). Peak memory consumption was 91.8 MB. Max. memory is 11.5 GB. * CodeCheck took 8950.31 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 38.3 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -84.3 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 12.90 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. 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 [2018-10-26 22:09:56,549 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 22:09:56,551 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 22:09:56,562 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 22:09:56,563 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 22:09:56,564 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 22:09:56,565 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 22:09:56,567 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 22:09:56,568 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 22:09:56,569 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 22:09:56,570 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 22:09:56,571 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 22:09:56,571 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 22:09:56,572 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 22:09:56,574 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 22:09:56,575 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 22:09:56,576 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 22:09:56,578 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 22:09:56,579 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 22:09:56,581 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 22:09:56,582 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 22:09:56,583 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 22:09:56,586 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 22:09:56,586 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 22:09:56,586 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 22:09:56,587 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 22:09:56,588 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 22:09:56,589 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 22:09:56,590 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 22:09:56,592 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 22:09:56,592 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 22:09:56,593 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 22:09:56,593 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 22:09:56,593 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 22:09:56,594 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 22:09:56,595 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 22:09:56,595 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_18bde4c1-0ca9-4f71-b64a-f93b5138ff24/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-26 22:09:56,610 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 22:09:56,610 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 22:09:56,611 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 22:09:56,611 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 22:09:56,612 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 22:09:56,612 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 22:09:56,612 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 22:09:56,613 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 22:09:56,613 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 22:09:56,613 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 22:09:56,614 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 22:09:56,614 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 22:09:56,615 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 22:09:56,615 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-26 22:09:56,615 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-26 22:09:56,615 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 22:09:56,615 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 22:09:56,615 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 22:09:56,616 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 22:09:56,616 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 22:09:56,616 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 22:09:56,616 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 22:09:56,616 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 22:09:56,616 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 22:09:56,617 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 22:09:56,617 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 22:09:56,617 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-26 22:09:56,617 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-26 22:09:56,617 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 22:09:56,618 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-26 22:09:56,618 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-26 22:09:56,618 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_18bde4c1-0ca9-4f71-b64a-f93b5138ff24/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 [2018-10-26 22:09:56,660 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 22:09:56,671 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 22:09:56,675 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 22:09:56,676 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 22:09:56,676 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 22:09:56,677 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_18bde4c1-0ca9-4f71-b64a-f93b5138ff24/bin-2019/ukojak/../../sv-benchmarks/c/bitvector/s3_clnt_3_false-unreach-call_true-no-overflow.BV.c.cil.c [2018-10-26 22:09:56,728 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_18bde4c1-0ca9-4f71-b64a-f93b5138ff24/bin-2019/ukojak/data/7178b4862/8d127824ef644c8fb9709ceee0e7d458/FLAG302dd9347 [2018-10-26 22:09:57,179 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 22:09:57,185 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_18bde4c1-0ca9-4f71-b64a-f93b5138ff24/sv-benchmarks/c/bitvector/s3_clnt_3_false-unreach-call_true-no-overflow.BV.c.cil.c [2018-10-26 22:09:57,198 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_18bde4c1-0ca9-4f71-b64a-f93b5138ff24/bin-2019/ukojak/data/7178b4862/8d127824ef644c8fb9709ceee0e7d458/FLAG302dd9347 [2018-10-26 22:09:57,219 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_18bde4c1-0ca9-4f71-b64a-f93b5138ff24/bin-2019/ukojak/data/7178b4862/8d127824ef644c8fb9709ceee0e7d458 [2018-10-26 22:09:57,222 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 22:09:57,224 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 22:09:57,226 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 22:09:57,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 22:09:57,231 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 22:09:57,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:09:57" (1/1) ... [2018-10-26 22:09:57,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7df1454b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:09:57, skipping insertion in model container [2018-10-26 22:09:57,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 10:09:57" (1/1) ... [2018-10-26 22:09:57,251 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 22:09:57,299 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 22:09:57,543 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:09:57,547 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 22:09:57,606 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 22:09:57,620 INFO L193 MainTranslator]: Completed translation [2018-10-26 22:09:57,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:09:57 WrapperNode [2018-10-26 22:09:57,621 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 22:09:57,622 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 22:09:57,622 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 22:09:57,623 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 22:09:57,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:09:57" (1/1) ... [2018-10-26 22:09:57,642 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:09:57" (1/1) ... [2018-10-26 22:09:57,671 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 22:09:57,672 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 22:09:57,672 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 22:09:57,672 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 22:09:57,682 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:09:57" (1/1) ... [2018-10-26 22:09:57,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:09:57" (1/1) ... [2018-10-26 22:09:57,685 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:09:57" (1/1) ... [2018-10-26 22:09:57,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:09:57" (1/1) ... [2018-10-26 22:09:57,692 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:09:57" (1/1) ... [2018-10-26 22:09:57,700 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:09:57" (1/1) ... [2018-10-26 22:09:57,703 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:09:57" (1/1) ... [2018-10-26 22:09:57,707 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 22:09:57,708 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 22:09:57,708 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 22:09:57,708 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 22:09:57,709 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 10:09:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_18bde4c1-0ca9-4f71-b64a-f93b5138ff24/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 [2018-10-26 22:09:57,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 22:09:57,867 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 22:09:58,046 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-26 22:09:58,046 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-26 22:10:00,013 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 22:10:00,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:10:00 BoogieIcfgContainer [2018-10-26 22:10:00,014 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 22:10:00,015 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 22:10:00,015 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 22:10:00,027 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 22:10:00,028 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:10:00" (1/1) ... [2018-10-26 22:10:00,040 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 22:10:00,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:00,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 86 states and 148 transitions. [2018-10-26 22:10:00,080 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 148 transitions. [2018-10-26 22:10:00,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-26 22:10:00,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:00,144 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:00,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:00,188 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:00,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:10:00,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:00,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 89 states and 148 transitions. [2018-10-26 22:10:00,291 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 148 transitions. [2018-10-26 22:10:00,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-26 22:10:00,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:00,294 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:00,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:00,326 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:00,354 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:10:00,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:00,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 99 states and 164 transitions. [2018-10-26 22:10:00,792 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 164 transitions. [2018-10-26 22:10:00,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-26 22:10:00,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:00,795 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:00,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:00,818 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:00,837 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:10:00,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:00,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 106 states and 185 transitions. [2018-10-26 22:10:00,985 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 185 transitions. [2018-10-26 22:10:00,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-26 22:10:00,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:00,991 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:01,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:01,010 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:01,014 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:10:01,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:01,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 108 states and 188 transitions. [2018-10-26 22:10:01,023 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 188 transitions. [2018-10-26 22:10:01,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-26 22:10:01,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:01,026 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:01,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:01,064 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:01,077 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:10:01,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:01,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 111 states and 192 transitions. [2018-10-26 22:10:01,175 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 192 transitions. [2018-10-26 22:10:01,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-26 22:10:01,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:01,184 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:01,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:01,211 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:01,217 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:10:01,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:01,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 112 states and 193 transitions. [2018-10-26 22:10:01,225 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 193 transitions. [2018-10-26 22:10:01,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-26 22:10:01,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:01,227 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:01,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:01,268 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:01,317 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 22:10:01,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:01,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 124 states and 212 transitions. [2018-10-26 22:10:01,667 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 212 transitions. [2018-10-26 22:10:01,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-26 22:10:01,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:01,670 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:01,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:01,706 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:01,776 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:10:01,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:01,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 136 states and 231 transitions. [2018-10-26 22:10:01,968 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 231 transitions. [2018-10-26 22:10:01,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-26 22:10:01,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:01,971 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:02,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:02,021 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:02,023 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:10:02,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:02,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 139 states and 239 transitions. [2018-10-26 22:10:02,396 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 239 transitions. [2018-10-26 22:10:02,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-26 22:10:02,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:02,399 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:02,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:02,425 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:02,432 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 22:10:02,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:02,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 142 states and 243 transitions. [2018-10-26 22:10:02,616 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 243 transitions. [2018-10-26 22:10:02,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-26 22:10:02,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:02,617 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:02,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:02,643 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:02,696 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 22:10:04,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:04,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 157 states and 266 transitions. [2018-10-26 22:10:04,106 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 266 transitions. [2018-10-26 22:10:04,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-26 22:10:04,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:04,108 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:04,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:04,132 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:04,137 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 22:10:04,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:04,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 158 states and 267 transitions. [2018-10-26 22:10:04,149 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 267 transitions. [2018-10-26 22:10:04,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-26 22:10:04,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:04,151 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:04,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:04,184 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:04,590 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-26 22:10:07,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:07,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 211 states and 356 transitions. [2018-10-26 22:10:07,251 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 356 transitions. [2018-10-26 22:10:07,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-26 22:10:07,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:07,253 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:07,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:07,273 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:07,478 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 13 proven. 25 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 22:10:09,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:09,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 244 states and 405 transitions. [2018-10-26 22:10:09,424 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 405 transitions. [2018-10-26 22:10:09,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-26 22:10:09,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:09,426 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:09,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:09,441 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:09,445 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-26 22:10:10,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:10,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 258 states and 427 transitions. [2018-10-26 22:10:10,188 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 427 transitions. [2018-10-26 22:10:10,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-26 22:10:10,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:10,190 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:10,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:10,208 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:10,315 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-26 22:10:10,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:10,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 260 states and 430 transitions. [2018-10-26 22:10:10,340 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 430 transitions. [2018-10-26 22:10:10,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-26 22:10:10,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:10,342 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:10,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:10,371 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:10,374 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 22:10:10,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:10,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 261 states and 431 transitions. [2018-10-26 22:10:10,655 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 431 transitions. [2018-10-26 22:10:10,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-26 22:10:10,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:10,656 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:10,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:10,671 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:10,674 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 22:10:10,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:10,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 260 states and 428 transitions. [2018-10-26 22:10:10,684 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 428 transitions. [2018-10-26 22:10:10,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-26 22:10:10,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:10,687 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:10,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:10,703 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:10,706 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 22:10:10,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:10,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 260 states and 426 transitions. [2018-10-26 22:10:10,819 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 426 transitions. [2018-10-26 22:10:10,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-26 22:10:10,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:10,821 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:10,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:10,848 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:10,851 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-26 22:10:13,788 WARN L179 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 24 [2018-10-26 22:10:14,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:14,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 275 states and 459 transitions. [2018-10-26 22:10:14,115 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 459 transitions. [2018-10-26 22:10:14,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-26 22:10:14,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:14,118 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:14,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:14,147 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:14,150 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 22:10:15,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:15,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 278 states and 470 transitions. [2018-10-26 22:10:15,097 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 470 transitions. [2018-10-26 22:10:15,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-26 22:10:15,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:15,099 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:15,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:15,122 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:15,124 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 22:10:15,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:15,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 280 states and 473 transitions. [2018-10-26 22:10:15,817 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 473 transitions. [2018-10-26 22:10:15,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-26 22:10:15,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:15,819 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:15,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:15,839 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:15,842 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 22:10:16,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:16,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 282 states and 478 transitions. [2018-10-26 22:10:16,684 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 478 transitions. [2018-10-26 22:10:16,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-26 22:10:16,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:16,686 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:16,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:16,702 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:16,705 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-26 22:10:18,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:18,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 296 states and 499 transitions. [2018-10-26 22:10:18,260 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 499 transitions. [2018-10-26 22:10:18,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-26 22:10:18,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:18,262 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:18,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:18,286 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:18,288 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 22:10:20,449 WARN L179 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 26 [2018-10-26 22:10:20,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:20,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 297 states and 503 transitions. [2018-10-26 22:10:20,471 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 503 transitions. [2018-10-26 22:10:20,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-26 22:10:20,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:20,474 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:20,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:20,508 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:20,511 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-26 22:10:20,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:20,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 298 states and 514 transitions. [2018-10-26 22:10:20,928 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 514 transitions. [2018-10-26 22:10:20,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-26 22:10:20,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:20,930 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:20,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:20,964 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:20,968 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 22:10:21,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:21,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 297 states and 510 transitions. [2018-10-26 22:10:21,285 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 510 transitions. [2018-10-26 22:10:21,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-26 22:10:21,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:21,287 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:21,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:21,320 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:21,446 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 22:10:23,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:23,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 318 states and 540 transitions. [2018-10-26 22:10:23,786 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 540 transitions. [2018-10-26 22:10:23,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-26 22:10:23,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:23,787 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:23,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:23,805 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:23,809 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 22:10:23,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:23,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 318 states and 538 transitions. [2018-10-26 22:10:23,835 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 538 transitions. [2018-10-26 22:10:23,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-26 22:10:23,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:23,836 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:23,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:23,852 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:23,856 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-26 22:10:26,153 WARN L179 SmtUtils]: Spent 644.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2018-10-26 22:10:26,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:26,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 335 states and 566 transitions. [2018-10-26 22:10:26,915 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 566 transitions. [2018-10-26 22:10:26,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-26 22:10:26,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:26,916 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:26,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:26,935 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:26,958 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 16 proven. 31 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 22:10:28,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:28,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 342 states and 576 transitions. [2018-10-26 22:10:28,287 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 576 transitions. [2018-10-26 22:10:28,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-26 22:10:28,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:28,288 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:28,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:28,324 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:28,331 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-26 22:10:29,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:29,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 356 states and 596 transitions. [2018-10-26 22:10:29,510 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 596 transitions. [2018-10-26 22:10:29,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-26 22:10:29,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:29,512 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:29,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:29,532 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:29,536 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-26 22:10:30,277 WARN L179 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2018-10-26 22:10:31,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:31,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 373 states and 625 transitions. [2018-10-26 22:10:31,338 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 625 transitions. [2018-10-26 22:10:31,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-26 22:10:31,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:31,339 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:31,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:31,376 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:31,480 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-26 22:10:32,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:32,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 391 states and 650 transitions. [2018-10-26 22:10:32,724 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 650 transitions. [2018-10-26 22:10:32,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-26 22:10:32,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:32,725 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:32,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:32,743 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:32,758 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 17 proven. 33 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 22:10:34,763 WARN L179 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 25 [2018-10-26 22:10:36,333 WARN L179 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 23 [2018-10-26 22:10:36,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:36,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 399 states and 661 transitions. [2018-10-26 22:10:36,581 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 661 transitions. [2018-10-26 22:10:36,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-26 22:10:36,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:36,582 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:36,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:36,611 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:36,742 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-10-26 22:10:38,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:38,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 415 states and 682 transitions. [2018-10-26 22:10:38,126 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 682 transitions. [2018-10-26 22:10:38,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-26 22:10:38,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:38,127 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:38,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:38,143 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:38,146 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-10-26 22:10:38,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:38,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 430 states and 702 transitions. [2018-10-26 22:10:38,887 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 702 transitions. [2018-10-26 22:10:38,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-26 22:10:38,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:38,889 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:38,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:38,918 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:38,924 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-10-26 22:10:38,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:38,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 431 states and 703 transitions. [2018-10-26 22:10:38,937 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 703 transitions. [2018-10-26 22:10:38,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-26 22:10:38,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:38,939 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:38,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:38,976 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:41,036 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-10-26 22:10:43,340 WARN L179 SmtUtils]: Spent 2.07 s on a formula simplification. DAG size of input: 33 DAG size of output: 30 [2018-10-26 22:10:45,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:45,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 449 states and 727 transitions. [2018-10-26 22:10:45,995 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 727 transitions. [2018-10-26 22:10:45,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-26 22:10:45,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:45,996 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:46,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:46,015 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:46,019 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-10-26 22:10:46,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:46,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 457 states and 738 transitions. [2018-10-26 22:10:46,054 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 738 transitions. [2018-10-26 22:10:46,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-26 22:10:46,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:46,055 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:46,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:46,076 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:46,082 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-10-26 22:10:46,393 WARN L179 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 26 [2018-10-26 22:10:47,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:47,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 476 states and 766 transitions. [2018-10-26 22:10:47,505 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 766 transitions. [2018-10-26 22:10:47,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-26 22:10:47,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:47,506 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:47,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:47,536 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:47,542 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-10-26 22:10:47,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:47,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 477 states and 767 transitions. [2018-10-26 22:10:47,556 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 767 transitions. [2018-10-26 22:10:47,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-26 22:10:47,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:47,558 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:47,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:47,596 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:47,602 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-10-26 22:10:47,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:47,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 480 states and 774 transitions. [2018-10-26 22:10:47,668 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 774 transitions. [2018-10-26 22:10:47,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-26 22:10:47,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:47,670 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:47,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:47,698 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:47,705 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-10-26 22:10:47,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:47,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 481 states and 775 transitions. [2018-10-26 22:10:47,719 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 775 transitions. [2018-10-26 22:10:47,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-26 22:10:47,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:47,720 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:47,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:47,752 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:47,756 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-10-26 22:10:48,502 WARN L179 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 10 [2018-10-26 22:10:48,866 WARN L179 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2018-10-26 22:10:49,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:49,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 483 states and 780 transitions. [2018-10-26 22:10:49,494 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 780 transitions. [2018-10-26 22:10:49,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-26 22:10:49,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:49,495 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:49,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:49,511 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:49,519 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-10-26 22:10:49,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:49,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 484 states and 781 transitions. [2018-10-26 22:10:49,534 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 781 transitions. [2018-10-26 22:10:49,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-26 22:10:49,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:49,536 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:49,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:49,552 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:49,557 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-10-26 22:10:49,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:49,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 485 states and 782 transitions. [2018-10-26 22:10:49,566 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 782 transitions. [2018-10-26 22:10:49,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-26 22:10:49,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:49,567 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:49,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:49,586 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:49,840 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-10-26 22:10:51,663 WARN L179 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 37 [2018-10-26 22:10:53,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:53,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 503 states and 807 transitions. [2018-10-26 22:10:53,344 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 807 transitions. [2018-10-26 22:10:53,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-26 22:10:53,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:53,346 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:53,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:53,367 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:53,584 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-10-26 22:10:54,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:54,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 504 states and 809 transitions. [2018-10-26 22:10:54,340 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 809 transitions. [2018-10-26 22:10:54,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-26 22:10:54,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:54,340 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:54,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:54,355 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:54,362 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-10-26 22:10:54,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:54,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 507 states and 814 transitions. [2018-10-26 22:10:54,429 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 814 transitions. [2018-10-26 22:10:54,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-26 22:10:54,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:54,431 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:54,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:54,457 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:54,465 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-10-26 22:10:54,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:54,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 508 states and 816 transitions. [2018-10-26 22:10:54,741 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 816 transitions. [2018-10-26 22:10:54,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-26 22:10:54,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:54,742 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:54,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:54,759 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:54,762 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-10-26 22:10:56,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:56,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 512 states and 824 transitions. [2018-10-26 22:10:56,057 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 824 transitions. [2018-10-26 22:10:56,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-26 22:10:56,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:56,059 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:56,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:56,074 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:56,081 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-10-26 22:10:56,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:56,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 513 states and 825 transitions. [2018-10-26 22:10:56,097 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 825 transitions. [2018-10-26 22:10:56,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-26 22:10:56,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:56,098 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:56,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:56,120 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:56,126 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-10-26 22:10:57,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:57,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 530 states and 850 transitions. [2018-10-26 22:10:57,512 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 850 transitions. [2018-10-26 22:10:57,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-26 22:10:57,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:57,513 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:57,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:57,534 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:57,541 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-10-26 22:10:57,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:57,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 533 states and 855 transitions. [2018-10-26 22:10:57,556 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 855 transitions. [2018-10-26 22:10:57,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-26 22:10:57,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:57,558 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:57,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:57,577 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:57,582 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-10-26 22:10:57,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:57,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 534 states and 856 transitions. [2018-10-26 22:10:57,593 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 856 transitions. [2018-10-26 22:10:57,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-26 22:10:57,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:57,594 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:57,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:57,611 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:57,617 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-10-26 22:10:57,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:10:57,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 542 states and 870 transitions. [2018-10-26 22:10:57,897 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 870 transitions. [2018-10-26 22:10:57,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-26 22:10:57,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:10:57,899 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:10:57,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:10:57,919 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:10:57,922 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-10-26 22:11:00,956 WARN L179 SmtUtils]: Spent 2.93 s on a formula simplification that was a NOOP. DAG size: 31 [2018-10-26 22:11:02,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:02,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 546 states and 878 transitions. [2018-10-26 22:11:02,163 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 878 transitions. [2018-10-26 22:11:02,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-26 22:11:02,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:02,164 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:11:02,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:02,180 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:11:02,183 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-10-26 22:11:02,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:02,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 547 states and 879 transitions. [2018-10-26 22:11:02,191 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 879 transitions. [2018-10-26 22:11:02,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 22:11:02,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:02,192 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:11:02,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:02,207 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:11:02,321 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-10-26 22:11:02,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:02,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 547 states and 851 transitions. [2018-10-26 22:11:02,458 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 851 transitions. [2018-10-26 22:11:02,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 22:11:02,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:02,459 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:11:02,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:02,495 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:11:02,650 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-10-26 22:11:03,231 WARN L179 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2018-10-26 22:11:05,349 WARN L179 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 43 [2018-10-26 22:11:07,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:07,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 565 states and 874 transitions. [2018-10-26 22:11:07,900 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 874 transitions. [2018-10-26 22:11:07,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 22:11:07,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:07,901 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:11:07,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:07,918 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:11:07,923 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-10-26 22:11:08,270 WARN L179 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 33 [2018-10-26 22:11:09,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:09,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 569 states and 881 transitions. [2018-10-26 22:11:09,634 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 881 transitions. [2018-10-26 22:11:09,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 22:11:09,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:09,635 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:11:09,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 22:11:09,650 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 22:11:09,653 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-10-26 22:11:09,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 22:11:09,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 572 states and 888 transitions. [2018-10-26 22:11:09,665 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 888 transitions. [2018-10-26 22:11:09,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-26 22:11:09,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 22:11:09,666 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-10-26 22:11:09,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 22:11:09,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-26 22:11:09,772 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 64 iterations. [2018-10-26 22:11:09,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 10:11:09 ImpRootNode [2018-10-26 22:11:09,842 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 22:11:09,842 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 22:11:09,842 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 22:11:09,842 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 22:11:09,843 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 10:10:00" (3/4) ... [2018-10-26 22:11:09,845 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-10-26 22:11:09,989 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_18bde4c1-0ca9-4f71-b64a-f93b5138ff24/bin-2019/ukojak/witness.graphml [2018-10-26 22:11:09,992 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 22:11:09,993 INFO L168 Benchmark]: Toolchain (without parser) took 72769.45 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 525.3 MB). Free memory was 953.2 MB in the beginning and 893.1 MB in the end (delta: 60.1 MB). Peak memory consumption was 585.5 MB. Max. memory is 11.5 GB. [2018-10-26 22:11:09,994 INFO L168 Benchmark]: CDTParser took 0.66 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. [2018-10-26 22:11:09,994 INFO L168 Benchmark]: CACSL2BoogieTranslator took 396.03 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 931.7 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-10-26 22:11:09,994 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.18 ms. Allocated memory is still 1.0 GB. Free memory is still 931.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:11:09,994 INFO L168 Benchmark]: Boogie Preprocessor took 35.68 ms. Allocated memory is still 1.0 GB. Free memory is still 931.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 22:11:09,994 INFO L168 Benchmark]: RCFGBuilder took 2306.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 931.7 MB in the beginning and 1.0 GB in the end (delta: -102.0 MB). Peak memory consumption was 34.1 MB. Max. memory is 11.5 GB. [2018-10-26 22:11:09,995 INFO L168 Benchmark]: CodeCheck took 69826.81 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 402.7 MB). Free memory was 1.0 GB in the beginning and 907.5 MB in the end (delta: 126.2 MB). Peak memory consumption was 528.9 MB. Max. memory is 11.5 GB. [2018-10-26 22:11:09,995 INFO L168 Benchmark]: Witness Printer took 150.41 ms. Allocated memory is still 1.6 GB. Free memory was 907.5 MB in the beginning and 893.1 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-10-26 22:11:10,000 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, 69.7s OverallTime, 64 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -340579212 SDtfs, 245438378 SDslu, 1460662588 SDs, 0 SdLazy, -2059504030 SolverSat, -1033475108 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 154.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 39477 GetRequests, 38906 SyntacticMatches, 87 SemanticMatches, 484 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 127170 ImplicationChecksByTransitivity, 61.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 4.5s InterpolantComputationTime, 4400 NumberOfCodeBlocks, 4400 NumberOfCodeBlocksAsserted, 64 NumberOfCheckSat, 4245 ConstructedInterpolants, 79 QuantifiedInterpolants, 1039854 SizeOfPredicates, 90 NumberOfNonLiveVariables, 5718 ConjunctsInSsa, 156 ConjunctsInUnsatCore, 63 InterpolantComputations, 56 PerfectInterpolantSequences, 3442/3645 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 0.66 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 396.03 ms. Allocated memory is still 1.0 GB. Free memory was 953.2 MB in the beginning and 931.7 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 49.18 ms. Allocated memory is still 1.0 GB. Free memory is still 931.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.68 ms. Allocated memory is still 1.0 GB. Free memory is still 931.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 2306.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 931.7 MB in the beginning and 1.0 GB in the end (delta: -102.0 MB). Peak memory consumption was 34.1 MB. Max. memory is 11.5 GB. * CodeCheck took 69826.81 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 402.7 MB). Free memory was 1.0 GB in the beginning and 907.5 MB in the end (delta: 126.2 MB). Peak memory consumption was 528.9 MB. Max. memory is 11.5 GB. * Witness Printer took 150.41 ms. Allocated memory is still 1.6 GB. Free memory was 907.5 MB in the beginning and 893.1 MB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...