./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-2a.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d98dc86a-5ce9-428b-bca0-964e50660607/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d98dc86a-5ce9-428b-bca0-964e50660607/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d98dc86a-5ce9-428b-bca0-964e50660607/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d98dc86a-5ce9-428b-bca0-964e50660607/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-2a.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d98dc86a-5ce9-428b-bca0-964e50660607/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d98dc86a-5ce9-428b-bca0-964e50660607/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f963e087de2c8fcbc7f626f7e7b1f1088f7756c7 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d98dc86a-5ce9-428b-bca0-964e50660607/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d98dc86a-5ce9-428b-bca0-964e50660607/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d98dc86a-5ce9-428b-bca0-964e50660607/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d98dc86a-5ce9-428b-bca0-964e50660607/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-2a.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d98dc86a-5ce9-428b-bca0-964e50660607/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d98dc86a-5ce9-428b-bca0-964e50660607/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f963e087de2c8fcbc7f626f7e7b1f1088f7756c7 ................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:15:35,118 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:15:35,121 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:15:35,159 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:15:35,160 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:15:35,162 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:15:35,164 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:15:35,167 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:15:35,170 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:15:35,172 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:15:35,173 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:15:35,175 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:15:35,176 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:15:35,178 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:15:35,179 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:15:35,181 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:15:35,183 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:15:35,184 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:15:35,187 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:15:35,190 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:15:35,193 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:15:35,195 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:15:35,197 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:15:35,198 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:15:35,203 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:15:35,203 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:15:35,204 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:15:35,205 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:15:35,206 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:15:35,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:15:35,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:15:35,209 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:15:35,210 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:15:35,211 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:15:35,213 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:15:35,214 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:15:35,215 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:15:35,215 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:15:35,216 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:15:35,217 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:15:35,218 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:15:35,219 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d98dc86a-5ce9-428b-bca0-964e50660607/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-30 01:15:35,247 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:15:35,248 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:15:35,249 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:15:35,249 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:15:35,250 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:15:35,251 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:15:35,251 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:15:35,252 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:15:35,252 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 01:15:35,252 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:15:35,253 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:15:35,253 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:15:35,253 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:15:35,254 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:15:35,254 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:15:35,254 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:15:35,254 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:15:35,255 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:15:35,255 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:15:35,255 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:15:35,256 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:15:35,256 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:15:35,256 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:15:35,257 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:15:35,257 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:15:35,257 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:15:35,257 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 01:15:35,258 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 01:15:35,258 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:15:35,258 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_d98dc86a-5ce9-428b-bca0-964e50660607/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d98dc86a-5ce9-428b-bca0-964e50660607/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f963e087de2c8fcbc7f626f7e7b1f1088f7756c7 [2020-11-30 01:15:35,609 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:15:35,650 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:15:35,653 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:15:35,656 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:15:35,658 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:15:35,659 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d98dc86a-5ce9-428b-bca0-964e50660607/bin/ukojak/../../sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-2a.c [2020-11-30 01:15:35,739 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d98dc86a-5ce9-428b-bca0-964e50660607/bin/ukojak/data/c47cc20cc/8488abf4069b46b58f1ddf6a3ea6b92a/FLAG06631a830 [2020-11-30 01:15:36,392 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:15:36,396 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d98dc86a-5ce9-428b-bca0-964e50660607/sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-2a.c [2020-11-30 01:15:36,419 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d98dc86a-5ce9-428b-bca0-964e50660607/bin/ukojak/data/c47cc20cc/8488abf4069b46b58f1ddf6a3ea6b92a/FLAG06631a830 [2020-11-30 01:15:36,761 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d98dc86a-5ce9-428b-bca0-964e50660607/bin/ukojak/data/c47cc20cc/8488abf4069b46b58f1ddf6a3ea6b92a [2020-11-30 01:15:36,765 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:15:36,767 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:15:36,771 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:15:36,771 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:15:36,812 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:15:36,813 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:15:36" (1/1) ... [2020-11-30 01:15:36,815 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e2418fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:36, skipping insertion in model container [2020-11-30 01:15:36,842 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:15:36" (1/1) ... [2020-11-30 01:15:36,850 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:15:36,915 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:15:37,151 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:15:37,161 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:15:37,242 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:15:37,260 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:15:37,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:37 WrapperNode [2020-11-30 01:15:37,262 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:15:37,264 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:15:37,265 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:15:37,265 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:15:37,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:37" (1/1) ... [2020-11-30 01:15:37,299 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:37" (1/1) ... [2020-11-30 01:15:37,334 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:15:37,335 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:15:37,336 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:15:37,336 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:15:37,355 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:37" (1/1) ... [2020-11-30 01:15:37,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:37" (1/1) ... [2020-11-30 01:15:37,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:37" (1/1) ... [2020-11-30 01:15:37,372 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:37" (1/1) ... [2020-11-30 01:15:37,381 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:37" (1/1) ... [2020-11-30 01:15:37,402 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:37" (1/1) ... [2020-11-30 01:15:37,410 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:37" (1/1) ... [2020-11-30 01:15:37,414 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:15:37,425 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:15:37,426 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:15:37,426 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:15:37,427 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d98dc86a-5ce9-428b-bca0-964e50660607/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:15:37,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 01:15:37,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:15:37,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:15:37,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:15:37,794 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-30 01:15:38,667 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##87: assume false; [2020-11-30 01:15:38,667 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##88: assume !false; [2020-11-30 01:15:39,515 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:15:39,515 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-30 01:15:39,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:15:39 BoogieIcfgContainer [2020-11-30 01:15:39,518 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:15:39,519 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 01:15:39,519 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 01:15:39,531 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 01:15:39,532 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:15:39" (1/1) ... [2020-11-30 01:15:39,547 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:15:39,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:15:39,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 84 states and 145 transitions. [2020-11-30 01:15:39,603 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 145 transitions. [2020-11-30 01:15:39,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 01:15:39,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:15:39,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:15:39,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:15:39,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:15:39,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 86 states and 145 transitions. [2020-11-30 01:15:39,875 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 145 transitions. [2020-11-30 01:15:39,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-30 01:15:39,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:15:39,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:15:40,041 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:15:40,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:15:40,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 95 states and 160 transitions. [2020-11-30 01:15:40,244 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 160 transitions. [2020-11-30 01:15:40,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-30 01:15:40,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:15:40,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:15:40,340 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:15:40,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:15:40,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 102 states and 181 transitions. [2020-11-30 01:15:40,603 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 181 transitions. [2020-11-30 01:15:40,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-30 01:15:40,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:15:40,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:15:40,712 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:15:40,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:15:40,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 104 states and 184 transitions. [2020-11-30 01:15:40,730 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 184 transitions. [2020-11-30 01:15:40,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-30 01:15:40,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:15:40,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:15:40,867 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:15:41,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:15:41,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 123 states and 208 transitions. [2020-11-30 01:15:41,305 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 208 transitions. [2020-11-30 01:15:41,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-30 01:15:41,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:15:41,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:15:41,374 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:15:41,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:15:41,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 124 states and 209 transitions. [2020-11-30 01:15:41,420 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 209 transitions. [2020-11-30 01:15:41,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-30 01:15:41,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:15:41,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:15:41,488 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:15:41,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:15:41,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 125 states and 210 transitions. [2020-11-30 01:15:41,518 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 210 transitions. [2020-11-30 01:15:41,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-30 01:15:41,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:15:41,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:15:41,607 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 01:15:41,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:15:41,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 136 states and 228 transitions. [2020-11-30 01:15:41,954 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 228 transitions. [2020-11-30 01:15:41,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-30 01:15:41,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:15:41,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:15:42,027 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:15:42,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:15:42,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 147 states and 246 transitions. [2020-11-30 01:15:42,364 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 246 transitions. [2020-11-30 01:15:42,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-30 01:15:42,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:15:42,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:15:42,393 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:15:42,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:15:42,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 147 states and 245 transitions. [2020-11-30 01:15:42,556 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 245 transitions. [2020-11-30 01:15:42,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-30 01:15:42,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:15:42,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:15:42,590 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:15:43,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:15:43,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 150 states and 253 transitions. [2020-11-30 01:15:43,036 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 253 transitions. [2020-11-30 01:15:43,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-30 01:15:43,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:15:43,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:15:43,077 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:15:43,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:15:43,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 150 states and 252 transitions. [2020-11-30 01:15:43,110 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 252 transitions. [2020-11-30 01:15:43,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-30 01:15:43,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:15:43,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:15:43,226 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 01:15:43,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:15:43,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 169 states and 276 transitions. [2020-11-30 01:15:43,765 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 276 transitions. [2020-11-30 01:15:43,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-11-30 01:15:43,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:15:43,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:15:43,796 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 01:15:43,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:15:43,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 170 states and 277 transitions. [2020-11-30 01:15:43,831 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 277 transitions. [2020-11-30 01:15:43,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-11-30 01:15:43,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:15:43,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:15:43,918 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 01:15:45,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:15:45,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 184 states and 301 transitions. [2020-11-30 01:15:45,205 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 301 transitions. [2020-11-30 01:15:45,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-30 01:15:45,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:15:45,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 01:15:45,265 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-30 01:15:45,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:15:45,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 185 states and 302 transitions. [2020-11-30 01:15:45,321 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 302 transitions. [2020-11-30 01:15:45,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2020-11-30 01:15:45,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:15:45,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:15:45,390 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:15:45,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:15:45,457 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:15:45,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:15:45,576 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:15:45,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-11-30 01:15:45,616 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-11-30 01:15:45,744 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 17 iterations. [2020-11-30 01:15:45,926 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.11 01:15:45 ImpRootNode [2020-11-30 01:15:45,926 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-30 01:15:45,926 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 01:15:45,927 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 01:15:45,927 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 01:15:45,927 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:15:39" (3/4) ... [2020-11-30 01:15:45,931 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-11-30 01:15:45,931 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 01:15:45,933 INFO L168 Benchmark]: Toolchain (without parser) took 9165.16 ms. Allocated memory was 92.3 MB in the beginning and 161.5 MB in the end (delta: 69.2 MB). Free memory was 53.2 MB in the beginning and 84.4 MB in the end (delta: -31.2 MB). Peak memory consumption was 38.5 MB. Max. memory is 16.1 GB. [2020-11-30 01:15:45,934 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 92.3 MB. Free memory is still 70.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:15:45,935 INFO L168 Benchmark]: CACSL2BoogieTranslator took 492.09 ms. Allocated memory is still 92.3 MB. Free memory was 53.1 MB in the beginning and 58.1 MB in the end (delta: -5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:15:45,936 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.51 ms. Allocated memory is still 92.3 MB. Free memory was 58.1 MB in the beginning and 55.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:15:45,937 INFO L168 Benchmark]: Boogie Preprocessor took 88.96 ms. Allocated memory is still 92.3 MB. Free memory was 55.5 MB in the beginning and 53.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:15:45,938 INFO L168 Benchmark]: RCFGBuilder took 2093.05 ms. Allocated memory was 92.3 MB in the beginning and 134.2 MB in the end (delta: 41.9 MB). Free memory was 53.4 MB in the beginning and 98.4 MB in the end (delta: -45.0 MB). Peak memory consumption was 59.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:15:45,939 INFO L168 Benchmark]: CodeCheck took 6406.75 ms. Allocated memory was 134.2 MB in the beginning and 161.5 MB in the end (delta: 27.3 MB). Free memory was 98.4 MB in the beginning and 84.4 MB in the end (delta: 14.0 MB). Peak memory consumption was 42.4 MB. Max. memory is 16.1 GB. [2020-11-30 01:15:45,940 INFO L168 Benchmark]: Witness Printer took 4.80 ms. Allocated memory is still 161.5 MB. Free memory is still 84.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:15:45,946 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 84 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 6.1s, OverallIterations: 17, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1839244 SDtfs, 1076856 SDslu, 938294 SDs, 0 SdLazy, 2622310 SolverSat, 827100 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4820 GetRequests, 4632 SyntacticMatches, 86 SemanticMatches, 102 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4508 ImplicationChecksByTransitivity, 3.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 648 NumberOfCodeBlocks, 648 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 580 ConstructedInterpolants, 0 QuantifiedInterpolants, 39573 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 PerfectInterpolantSequences, 151/151 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - UnprovableResult [Line: 3]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseOr at line 303. Possible FailurePath: [L625] int __retres1 ; [L11] int s__info_callback = __VERIFIER_nondet_int(); [L12] unsigned int s__in_handshake = __VERIFIER_nondet_uint(); [L13] int s__state ; [L14] int s__new_session ; [L15] int s__server ; [L16] unsigned int s__version = __VERIFIER_nondet_uint(); [L17] int s__type ; [L18] int s__init_num ; [L19] int s__bbio = __VERIFIER_nondet_int(); [L20] int s__wbio = __VERIFIER_nondet_int(); [L21] int s__hit = __VERIFIER_nondet_int(); [L22] int s__rwstate ; [L23] int s__init_buf___0 ; [L24] int s__debug = __VERIFIER_nondet_int(); [L25] int s__shutdown ; [L26] int s__ctx__info_callback = __VERIFIER_nondet_int(); [L27] unsigned int s__ctx__stats__sess_connect_renegotiate ; [L28] unsigned int s__ctx__stats__sess_connect ; [L29] unsigned int s__ctx__stats__sess_hit = __VERIFIER_nondet_uint(); [L30] unsigned int s__ctx__stats__sess_connect_good = __VERIFIER_nondet_uint(); [L31] int s__s3__change_cipher_spec ; [L32] int s__s3__flags ; [L33] int s__s3__delay_buf_pop_ret ; [L34] int s__s3__tmp__cert_req = __VERIFIER_nondet_int(); [L35] int s__s3__tmp__new_compression = __VERIFIER_nondet_int(); [L36] int s__s3__tmp__reuse_message = __VERIFIER_nondet_int(); [L37] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int(); [L38] int s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int(); [L39] int s__s3__tmp__next_state___0 ; [L40] int s__s3__tmp__new_compression__id = __VERIFIER_nondet_int(); [L41] int s__session__cipher ; [L42] int s__session__compress_meth ; [L43] int buf ; [L44] unsigned long tmp ; [L45] unsigned long l ; [L46] int num1 ; [L47] int cb ; [L48] int ret ; [L49] int new_state ; [L50] int state ; [L51] int skip ; [L52] int tmp___0 ; [L53] unsigned int tmp___1 = __VERIFIER_nondet_uint(); [L54] unsigned int tmp___2 = __VERIFIER_nondet_uint(); [L55] int tmp___3 = __VERIFIER_nondet_int(); [L56] int tmp___4 = __VERIFIER_nondet_int(); [L57] int tmp___5 = __VERIFIER_nondet_int(); [L58] int tmp___6 = __VERIFIER_nondet_int(); [L59] int tmp___7 = __VERIFIER_nondet_int(); [L60] int tmp___8 = __VERIFIER_nondet_int(); [L61] int tmp___9 = __VERIFIER_nondet_int(); [L62] int blastFlag ; [L63] int ag_X ; [L64] int ag_Y ; [L65] int ag_Z ; [L66] int __retres60 ; [L69] s__state = 12292 [L70] blastFlag = 0 [L71] tmp = __VERIFIER_nondet_int() [L72] cb = 0 [L73] ret = -1 [L74] skip = 0 [L75] tmp___0 = 0 [L76] COND FALSE !(s__info_callback != 0) [L79] COND FALSE !(s__ctx__info_callback != 0) [L85] s__in_handshake = s__in_handshake + 1 [L86] COND TRUE tmp___1 + 12288 [L87] COND TRUE tmp___2 + 16384 [L95] COND FALSE !(\read(s__hit)) [L98] ag_Z = 48 [L101] COND TRUE 1 [L103] state = s__state [L104] COND TRUE s__state == 12292 [L207] s__new_session = 1 [L208] s__state = 4096 [L209] s__ctx__stats__sess_connect_renegotiate = s__ctx__stats__sess_connect_renegotiate + 1 [L214] s__server = 0 [L215] COND FALSE !(cb != 0) [L220] COND FALSE !(s__version + 65280 != 768) [L226] s__type = 4096 [L227] COND FALSE !((unsigned long )s__init_buf___0 == (unsigned long )((void *)0)) [L245] COND FALSE !(! tmp___4) [L251] COND FALSE !(! tmp___5) [L257] s__state = 4368 [L258] s__ctx__stats__sess_connect = s__ctx__stats__sess_connect + 1 [L259] s__init_num = 0 [L574] COND FALSE !(! s__s3__tmp__reuse_message) [L603] skip = 0 [L101] COND TRUE 1 [L103] state = s__state [L104] COND FALSE !(s__state == 12292) [L107] COND FALSE !(s__state == 16384) [L110] COND FALSE !(s__state == 4096) [L113] COND FALSE !(s__state == 20480) [L116] COND FALSE !(s__state == 4099) [L119] COND TRUE s__state == 4368 [L263] s__shutdown = 0 [L264] ret = __VERIFIER_nondet_int() [L265] COND TRUE blastFlag == 0 [L266] blastFlag = 1 [L270] COND FALSE !(ret <= 0) [L275] s__state = 4384 [L276] ag_X = s__state - 32 [L277] s__init_num = 0 [L278] COND TRUE (unsigned long )s__bbio != (unsigned long )s__wbio [L574] COND FALSE !(! s__s3__tmp__reuse_message) [L603] skip = 0 [L101] COND TRUE 1 [L103] state = s__state [L104] COND FALSE !(s__state == 12292) [L107] COND FALSE !(s__state == 16384) [L110] COND FALSE !(s__state == 4096) [L113] COND FALSE !(s__state == 20480) [L116] COND FALSE !(s__state == 4099) [L119] COND FALSE !(s__state == 4368) [L122] COND FALSE !(s__state == 4369) [L125] COND TRUE s__state == 4384 [L286] ret = __VERIFIER_nondet_int() [L287] COND TRUE blastFlag == 1 [L288] blastFlag = 2 [L296] COND FALSE !(ret <= 0) [L301] s__state = ag_X [L302] COND FALSE !(\read(s__hit)) [L305] s__state = s__state | ag_Z [L307] s__init_num = 0 [L574] COND FALSE !(! s__s3__tmp__reuse_message) [L603] skip = 0 [L101] COND TRUE 1 [L103] state = s__state [L104] COND FALSE !(s__state == 12292) [L107] COND FALSE !(s__state == 16384) [L110] COND FALSE !(s__state == 4096) [L113] COND FALSE !(s__state == 20480) [L116] COND FALSE !(s__state == 4099) [L119] COND FALSE !(s__state == 4368) [L122] COND FALSE !(s__state == 4369) [L125] COND FALSE !(s__state == 4384) [L128] COND FALSE !(s__state == 4385) [L131] COND FALSE !(s__state == 4400) [L134] COND FALSE !(s__state == 4401) [L137] COND FALSE !(s__state == 4416) [L140] COND FALSE !(s__state == 4417) [L143] COND TRUE s__state == 4432 [L353] ret = __VERIFIER_nondet_int() [L354] COND TRUE blastFlag <= 5 [L3] __assert_fail("0", "s3_clnt_3.BV.c.cil-2a.c", 3, "reach_error") * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 92.3 MB. Free memory is still 70.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 492.09 ms. Allocated memory is still 92.3 MB. Free memory was 53.1 MB in the beginning and 58.1 MB in the end (delta: -5.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 70.51 ms. Allocated memory is still 92.3 MB. Free memory was 58.1 MB in the beginning and 55.5 MB in the end (delta: 2.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 88.96 ms. Allocated memory is still 92.3 MB. Free memory was 55.5 MB in the beginning and 53.4 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2093.05 ms. Allocated memory was 92.3 MB in the beginning and 134.2 MB in the end (delta: 41.9 MB). Free memory was 53.4 MB in the beginning and 98.4 MB in the end (delta: -45.0 MB). Peak memory consumption was 59.1 MB. Max. memory is 16.1 GB. * CodeCheck took 6406.75 ms. Allocated memory was 134.2 MB in the beginning and 161.5 MB in the end (delta: 27.3 MB). Free memory was 98.4 MB in the beginning and 84.4 MB in the end (delta: 14.0 MB). Peak memory consumption was 42.4 MB. Max. memory is 16.1 GB. * Witness Printer took 4.80 ms. Allocated memory is still 161.5 MB. Free memory is still 84.4 MB. There was no memory consumed. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-30 01:15:49,021 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 01:15:49,026 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 01:15:49,102 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 01:15:49,103 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 01:15:49,111 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 01:15:49,114 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 01:15:49,120 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 01:15:49,124 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 01:15:49,134 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 01:15:49,136 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 01:15:49,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 01:15:49,143 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 01:15:49,147 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 01:15:49,149 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 01:15:49,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 01:15:49,153 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 01:15:49,159 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 01:15:49,162 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 01:15:49,169 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 01:15:49,174 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 01:15:49,177 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 01:15:49,179 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 01:15:49,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 01:15:49,190 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 01:15:49,194 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 01:15:49,194 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 01:15:49,197 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 01:15:49,198 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 01:15:49,200 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 01:15:49,201 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 01:15:49,202 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 01:15:49,204 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 01:15:49,205 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 01:15:49,207 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 01:15:49,207 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 01:15:49,208 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 01:15:49,209 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 01:15:49,209 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 01:15:49,212 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 01:15:49,213 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 01:15:49,214 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d98dc86a-5ce9-428b-bca0-964e50660607/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2020-11-30 01:15:49,264 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 01:15:49,264 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 01:15:49,267 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 01:15:49,267 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 01:15:49,270 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 01:15:49,270 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 01:15:49,270 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 01:15:49,271 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 01:15:49,271 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 01:15:49,271 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 01:15:49,273 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 01:15:49,273 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 01:15:49,273 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 01:15:49,274 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 01:15:49,274 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-30 01:15:49,274 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-30 01:15:49,274 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 01:15:49,275 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 01:15:49,275 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 01:15:49,275 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 01:15:49,276 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 01:15:49,276 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 01:15:49,276 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 01:15:49,277 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 01:15:49,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:15:49,277 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 01:15:49,277 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 01:15:49,278 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 01:15:49,278 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2020-11-30 01:15:49,278 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-30 01:15:49,279 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 01:15:49,279 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2020-11-30 01:15:49,279 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 01:15:49,280 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_d98dc86a-5ce9-428b-bca0-964e50660607/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d98dc86a-5ce9-428b-bca0-964e50660607/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f963e087de2c8fcbc7f626f7e7b1f1088f7756c7 [2020-11-30 01:15:49,724 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 01:15:49,777 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 01:15:49,782 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 01:15:49,783 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 01:15:49,787 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 01:15:49,788 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d98dc86a-5ce9-428b-bca0-964e50660607/bin/ukojak/../../sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-2a.c [2020-11-30 01:15:49,879 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d98dc86a-5ce9-428b-bca0-964e50660607/bin/ukojak/data/1aaa04cb5/5c37b29b495c48b19f30680dba0b4c17/FLAG09f4a106e [2020-11-30 01:15:50,617 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 01:15:50,617 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d98dc86a-5ce9-428b-bca0-964e50660607/sv-benchmarks/c/bitvector/s3_clnt_3.BV.c.cil-2a.c [2020-11-30 01:15:50,632 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d98dc86a-5ce9-428b-bca0-964e50660607/bin/ukojak/data/1aaa04cb5/5c37b29b495c48b19f30680dba0b4c17/FLAG09f4a106e [2020-11-30 01:15:50,876 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d98dc86a-5ce9-428b-bca0-964e50660607/bin/ukojak/data/1aaa04cb5/5c37b29b495c48b19f30680dba0b4c17 [2020-11-30 01:15:50,880 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 01:15:50,885 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 01:15:50,888 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 01:15:50,888 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 01:15:50,893 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 01:15:50,895 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:15:50" (1/1) ... [2020-11-30 01:15:50,898 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@704639d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:50, skipping insertion in model container [2020-11-30 01:15:50,898 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 01:15:50" (1/1) ... [2020-11-30 01:15:50,908 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 01:15:50,985 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 01:15:51,302 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:15:51,365 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 01:15:51,493 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 01:15:51,513 INFO L208 MainTranslator]: Completed translation [2020-11-30 01:15:51,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:51 WrapperNode [2020-11-30 01:15:51,517 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 01:15:51,519 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 01:15:51,519 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 01:15:51,520 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 01:15:51,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:51" (1/1) ... [2020-11-30 01:15:51,557 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:51" (1/1) ... [2020-11-30 01:15:51,610 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 01:15:51,618 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 01:15:51,619 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 01:15:51,619 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 01:15:51,629 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:51" (1/1) ... [2020-11-30 01:15:51,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:51" (1/1) ... [2020-11-30 01:15:51,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:51" (1/1) ... [2020-11-30 01:15:51,658 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:51" (1/1) ... [2020-11-30 01:15:51,668 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:51" (1/1) ... [2020-11-30 01:15:51,693 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:51" (1/1) ... [2020-11-30 01:15:51,695 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:51" (1/1) ... [2020-11-30 01:15:51,700 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 01:15:51,708 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 01:15:51,708 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 01:15:51,708 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 01:15:51,709 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 01:15:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d98dc86a-5ce9-428b-bca0-964e50660607/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 01:15:51,789 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2020-11-30 01:15:51,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 01:15:51,790 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 01:15:51,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 01:15:52,002 WARN L798 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-11-30 01:15:53,023 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##87: assume false; [2020-11-30 01:15:53,023 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##88: assume !false; [2020-11-30 01:15:53,899 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 01:15:53,899 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-11-30 01:15:53,902 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:15:53 BoogieIcfgContainer [2020-11-30 01:15:53,902 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 01:15:53,903 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 01:15:53,904 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 01:15:53,916 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 01:15:53,917 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 01:15:53" (1/1) ... [2020-11-30 01:15:53,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 01:15:53,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 01:15:53,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 84 states and 145 transitions. [2020-11-30 01:15:53,983 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 145 transitions. [2020-11-30 01:15:53,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-30 01:15:53,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 01:15:54,033 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2020-11-30 01:15:54,038 INFO L168 Benchmark]: Toolchain (without parser) took 3151.20 ms. Allocated memory was 71.3 MB in the beginning and 94.4 MB in the end (delta: 23.1 MB). Free memory was 49.6 MB in the beginning and 67.1 MB in the end (delta: -17.6 MB). Peak memory consumption was 5.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:15:54,039 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 52.4 MB. Free memory was 33.6 MB in the beginning and 33.5 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 01:15:54,040 INFO L168 Benchmark]: CACSL2BoogieTranslator took 629.67 ms. Allocated memory is still 71.3 MB. Free memory was 49.4 MB in the beginning and 51.3 MB in the end (delta: -1.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-30 01:15:54,041 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.54 ms. Allocated memory is still 71.3 MB. Free memory was 51.3 MB in the beginning and 49.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:15:54,042 INFO L168 Benchmark]: Boogie Preprocessor took 89.03 ms. Allocated memory is still 71.3 MB. Free memory was 49.0 MB in the beginning and 46.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:15:54,043 INFO L168 Benchmark]: RCFGBuilder took 2194.55 ms. Allocated memory was 71.3 MB in the beginning and 94.4 MB in the end (delta: 23.1 MB). Free memory was 46.9 MB in the beginning and 72.1 MB in the end (delta: -25.2 MB). Peak memory consumption was 31.1 MB. Max. memory is 16.1 GB. [2020-11-30 01:15:54,044 INFO L168 Benchmark]: CodeCheck took 132.15 ms. Allocated memory is still 94.4 MB. Free memory was 72.1 MB in the beginning and 67.1 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 01:15:54,049 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:419) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 52.4 MB. Free memory was 33.6 MB in the beginning and 33.5 MB in the end (delta: 73.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 629.67 ms. Allocated memory is still 71.3 MB. Free memory was 49.4 MB in the beginning and 51.3 MB in the end (delta: -1.9 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 98.54 ms. Allocated memory is still 71.3 MB. Free memory was 51.3 MB in the beginning and 49.0 MB in the end (delta: 2.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 89.03 ms. Allocated memory is still 71.3 MB. Free memory was 49.0 MB in the beginning and 46.9 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 2194.55 ms. Allocated memory was 71.3 MB in the beginning and 94.4 MB in the end (delta: 23.1 MB). Free memory was 46.9 MB in the beginning and 72.1 MB in the end (delta: -25.2 MB). Peak memory consumption was 31.1 MB. Max. memory is 16.1 GB. * CodeCheck took 132.15 ms. Allocated memory is still 94.4 MB. Free memory was 72.1 MB in the beginning and 67.1 MB in the end (delta: 4.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...