./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/bitvector/parity_true-unreach-call_true-no-overflow.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3d13f144-ca5a-4a89-8ec3-d54ebaeee7d2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3d13f144-ca5a-4a89-8ec3-d54ebaeee7d2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3d13f144-ca5a-4a89-8ec3-d54ebaeee7d2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3d13f144-ca5a-4a89-8ec3-d54ebaeee7d2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/parity_true-unreach-call_true-no-overflow.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3d13f144-ca5a-4a89-8ec3-d54ebaeee7d2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3d13f144-ca5a-4a89-8ec3-d54ebaeee7d2/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 1de4b71c160b63eb5d44a8d7bb23d6faff671aec ................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_3d13f144-ca5a-4a89-8ec3-d54ebaeee7d2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3d13f144-ca5a-4a89-8ec3-d54ebaeee7d2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3d13f144-ca5a-4a89-8ec3-d54ebaeee7d2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3d13f144-ca5a-4a89-8ec3-d54ebaeee7d2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/bitvector/parity_true-unreach-call_true-no-overflow.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3d13f144-ca5a-4a89-8ec3-d54ebaeee7d2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3d13f144-ca5a-4a89-8ec3-d54ebaeee7d2/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 1de4b71c160b63eb5d44a8d7bb23d6faff671aec ............................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 23:57:23,151 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 23:57:23,151 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 23:57:23,157 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 23:57:23,157 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 23:57:23,158 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 23:57:23,159 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 23:57:23,159 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 23:57:23,160 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 23:57:23,161 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 23:57:23,161 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 23:57:23,162 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 23:57:23,162 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 23:57:23,163 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 23:57:23,164 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 23:57:23,164 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 23:57:23,165 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 23:57:23,166 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 23:57:23,167 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 23:57:23,168 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 23:57:23,168 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 23:57:23,169 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 23:57:23,171 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 23:57:23,171 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 23:57:23,171 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 23:57:23,172 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 23:57:23,172 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 23:57:23,172 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 23:57:23,173 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 23:57:23,174 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 23:57:23,174 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 23:57:23,175 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 23:57:23,175 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 23:57:23,175 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 23:57:23,176 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 23:57:23,176 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 23:57:23,176 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3d13f144-ca5a-4a89-8ec3-d54ebaeee7d2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-22 23:57:23,184 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 23:57:23,184 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 23:57:23,184 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 23:57:23,184 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-22 23:57:23,185 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 23:57:23,185 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 23:57:23,185 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 23:57:23,185 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 23:57:23,185 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 23:57:23,185 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 23:57:23,185 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 23:57:23,185 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 23:57:23,186 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 23:57:23,186 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 23:57:23,186 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 23:57:23,186 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 23:57:23,186 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 23:57:23,186 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 23:57:23,186 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-22 23:57:23,186 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-22 23:57:23,187 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 23:57:23,187 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 23:57:23,187 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-22 23:57:23,187 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 23:57:23,187 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 23:57:23,187 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 23:57:23,187 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-22 23:57:23,188 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 23:57:23,188 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 23:57:23,188 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_3d13f144-ca5a-4a89-8ec3-d54ebaeee7d2/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 -> 1de4b71c160b63eb5d44a8d7bb23d6faff671aec [2018-11-22 23:57:23,212 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 23:57:23,221 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 23:57:23,224 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 23:57:23,225 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 23:57:23,225 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 23:57:23,225 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3d13f144-ca5a-4a89-8ec3-d54ebaeee7d2/bin-2019/ukojak/../../sv-benchmarks/c/bitvector/parity_true-unreach-call_true-no-overflow.i [2018-11-22 23:57:23,264 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3d13f144-ca5a-4a89-8ec3-d54ebaeee7d2/bin-2019/ukojak/data/05af4f2a3/a0bd37940d794c2a9522376827e10ce4/FLAGad18a4ab0 [2018-11-22 23:57:23,672 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 23:57:23,673 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3d13f144-ca5a-4a89-8ec3-d54ebaeee7d2/sv-benchmarks/c/bitvector/parity_true-unreach-call_true-no-overflow.i [2018-11-22 23:57:23,677 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3d13f144-ca5a-4a89-8ec3-d54ebaeee7d2/bin-2019/ukojak/data/05af4f2a3/a0bd37940d794c2a9522376827e10ce4/FLAGad18a4ab0 [2018-11-22 23:57:23,686 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3d13f144-ca5a-4a89-8ec3-d54ebaeee7d2/bin-2019/ukojak/data/05af4f2a3/a0bd37940d794c2a9522376827e10ce4 [2018-11-22 23:57:23,689 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 23:57:23,690 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 23:57:23,690 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 23:57:23,691 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 23:57:23,694 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 23:57:23,694 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:57:23" (1/1) ... [2018-11-22 23:57:23,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22877cf1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:57:23, skipping insertion in model container [2018-11-22 23:57:23,696 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:57:23" (1/1) ... [2018-11-22 23:57:23,703 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 23:57:23,717 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 23:57:23,822 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:57:23,824 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 23:57:23,834 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:57:23,842 INFO L195 MainTranslator]: Completed translation [2018-11-22 23:57:23,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:57:23 WrapperNode [2018-11-22 23:57:23,843 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 23:57:23,843 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 23:57:23,843 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 23:57:23,843 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 23:57:23,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:57:23" (1/1) ... [2018-11-22 23:57:23,852 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:57:23" (1/1) ... [2018-11-22 23:57:23,862 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 23:57:23,862 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 23:57:23,862 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 23:57:23,862 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 23:57:23,867 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:57:23" (1/1) ... [2018-11-22 23:57:23,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:57:23" (1/1) ... [2018-11-22 23:57:23,868 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:57:23" (1/1) ... [2018-11-22 23:57:23,868 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:57:23" (1/1) ... [2018-11-22 23:57:23,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:57:23" (1/1) ... [2018-11-22 23:57:23,906 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:57:23" (1/1) ... [2018-11-22 23:57:23,907 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:57:23" (1/1) ... [2018-11-22 23:57:23,908 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 23:57:23,908 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 23:57:23,908 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 23:57:23,908 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 23:57:23,909 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:57:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3d13f144-ca5a-4a89-8ec3-d54ebaeee7d2/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-22 23:57:23,943 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 23:57:23,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 23:57:24,097 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 23:57:24,097 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-22 23:57:24,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:57:24 BoogieIcfgContainer [2018-11-22 23:57:24,097 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 23:57:24,097 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-22 23:57:24,098 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-22 23:57:24,104 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-22 23:57:24,104 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:57:24" (1/1) ... [2018-11-22 23:57:24,111 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:57:24,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:57:24,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-11-22 23:57:24,133 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-11-22 23:57:24,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-11-22 23:57:24,134 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:57:24,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 23:57:24,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 23:57:24,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 23:57:24,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 23:57:24,226 WARN L493 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBacktranslator [?] havoc main_#res;havoc main_#t~nondet0, main_~v~0, main_~v1~0, main_~v2~0, main_~parity1~0, main_~parity2~0;main_~v~0 := main_#t~nondet0;havoc main_#t~nondet0;havoc main_~v1~0;havoc main_~v2~0;havoc main_~parity1~0;havoc main_~parity2~0;main_~v1~0 := main_~v~0;main_~parity1~0 := 0; VAL [ULTIMATE.start_main_~parity1~0=0, ULTIMATE.start_main_~v1~0=0, ULTIMATE.start_main_~v~0=0] [?] BeginParallelComposition{ParallelCodeBlock0: assume !true;ParallelCodeBlock1: assume !(0 != main_~v1~0 % 4294967296);}EndParallelCompositionmain_~v2~0 := main_~v~0;main_~parity2~0 := 0;main_~v2~0 := ~bitwiseXor(main_~v2~0, main_~v2~0 / 2);main_~v2~0 := ~bitwiseXor(main_~v2~0, main_~v2~0 / 4);main_~v2~0 := 286331153 * ~bitwiseAnd(main_~v2~0, 286331153);BeginParallelComposition{ParallelCodeBlock0: assume 0 == ~bitwiseAnd(main_~v2~0 / 268435456, 1) % 4294967296;main_~parity2~0 := 0;ParallelCodeBlock1: assume !(0 == ~bitwiseAnd(main_~v2~0 / 268435456, 1) % 4294967296);main_~parity2~0 := 1;}EndParallelComposition__VERIFIER_assert_#in~cond := (if main_~parity1~0 == main_~parity2~0 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [ULTIMATE.start___VERIFIER_assert_~cond=0, ULTIMATE.start_main_~parity1~0=0, ULTIMATE.start_main_~parity2~0=1, ULTIMATE.start_main_~v1~0=0, ULTIMATE.start_main_~v2~0=0, ULTIMATE.start_main_~v~0=0, |ULTIMATE.start___VERIFIER_assert_#in~cond|=0] [?] assume 0 == __VERIFIER_assert_~cond; VAL [ULTIMATE.start___VERIFIER_assert_~cond=0, ULTIMATE.start_main_~parity1~0=0, ULTIMATE.start_main_~parity2~0=1, ULTIMATE.start_main_~v1~0=0, ULTIMATE.start_main_~v2~0=0, ULTIMATE.start_main_~v~0=0, |ULTIMATE.start___VERIFIER_assert_#in~cond|=0] [?] assume !false; VAL [ULTIMATE.start___VERIFIER_assert_~cond=0, ULTIMATE.start_main_~parity1~0=0, ULTIMATE.start_main_~parity2~0=1, ULTIMATE.start_main_~v1~0=0, ULTIMATE.start_main_~v2~0=0, ULTIMATE.start_main_~v~0=0, |ULTIMATE.start___VERIFIER_assert_#in~cond|=0] [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~v~0, main_~v1~0, main_~v2~0, main_~parity1~0, main_~parity2~0; [L23] main_~v~0 := main_#t~nondet0; [L23] havoc main_#t~nondet0; [L24] havoc main_~v1~0; [L25] havoc main_~v2~0; [L26] havoc main_~parity1~0; [L27] havoc main_~parity2~0; [L28] main_~v1~0 := main_~v~0; [L29] main_~parity1~0 := 0; VAL [main_~parity1~0=0, main_~v1~0=0, main_~v~0=0] [L30-L37] assume !(0 != main_~v1~0 % 4294967296); [L38] main_~v2~0 := main_~v~0; [L39] main_~parity2~0 := 0; [L40] main_~v2~0 := ~bitwiseXor(main_~v2~0, main_~v2~0 / 2); [L41] main_~v2~0 := ~bitwiseXor(main_~v2~0, main_~v2~0 / 4); [L42] main_~v2~0 := 286331153 * ~bitwiseAnd(main_~v2~0, 286331153); [L43-L47] assume !(0 == ~bitwiseAnd(main_~v2~0 / 268435456, 1) % 4294967296); [L46] main_~parity2~0 := 1; [L48] __VERIFIER_assert_#in~cond := (if main_~parity1~0 == main_~parity2~0 then 1 else 0); [L48] havoc __VERIFIER_assert_~cond; [L4-L9] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~parity1~0=0, main_~parity2~0=1, main_~v1~0=0, main_~v2~0=0, main_~v~0=0] [L5-L7] assume 0 == __VERIFIER_assert_~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~parity1~0=0, main_~parity2~0=1, main_~v1~0=0, main_~v2~0=0, main_~v~0=0] [L6] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~parity1~0=0, main_~parity2~0=1, main_~v1~0=0, main_~v2~0=0, main_~v~0=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.preprocessor.BoogiePreprocessorBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~v~0, main_~v1~0, main_~v2~0, main_~parity1~0, main_~parity2~0; [L23] main_~v~0 := main_#t~nondet0; [L23] havoc main_#t~nondet0; [L24] havoc main_~v1~0; [L25] havoc main_~v2~0; [L26] havoc main_~parity1~0; [L27] havoc main_~parity2~0; [L28] main_~v1~0 := main_~v~0; [L29] main_~parity1~0 := 0; VAL [main_~parity1~0=0, main_~v1~0=0, main_~v~0=0] [L30-L37] assume !(0 != main_~v1~0 % 4294967296); [L38] main_~v2~0 := main_~v~0; [L39] main_~parity2~0 := 0; [L40] main_~v2~0 := ~bitwiseXor(main_~v2~0, main_~v2~0 / 2); [L41] main_~v2~0 := ~bitwiseXor(main_~v2~0, main_~v2~0 / 4); [L42] main_~v2~0 := 286331153 * ~bitwiseAnd(main_~v2~0, 286331153); [L43-L47] assume !(0 == ~bitwiseAnd(main_~v2~0 / 268435456, 1) % 4294967296); [L46] main_~parity2~0 := 1; [L48] __VERIFIER_assert_#in~cond := (if main_~parity1~0 == main_~parity2~0 then 1 else 0); [L48] havoc __VERIFIER_assert_~cond; [L4-L9] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~parity1~0=0, main_~parity2~0=1, main_~v1~0=0, main_~v2~0=0, main_~v~0=0] [L5-L7] assume 0 == __VERIFIER_assert_~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~parity1~0=0, main_~parity2~0=1, main_~v1~0=0, main_~v2~0=0, main_~v~0=0] [L6] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~parity1~0=0, main_~parity2~0=1, main_~v1~0=0, main_~v2~0=0, main_~v~0=0] [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~v~0, main_~v1~0, main_~v2~0, main_~parity1~0, main_~parity2~0; [L23] main_~v~0 := main_#t~nondet0; [L23] havoc main_#t~nondet0; [L24] havoc main_~v1~0; [L25] havoc main_~v2~0; [L26] havoc main_~parity1~0; [L27] havoc main_~parity2~0; [L28] main_~v1~0 := main_~v~0; [L29] main_~parity1~0 := 0; VAL [main_~parity1~0=0, main_~v1~0=0, main_~v~0=0] [L30-L37] COND TRUE !(0 != main_~v1~0 % 4294967296) [L38] main_~v2~0 := main_~v~0; [L39] main_~parity2~0 := 0; [L40] main_~v2~0 := ~bitwiseXor(main_~v2~0, main_~v2~0 / 2); [L41] main_~v2~0 := ~bitwiseXor(main_~v2~0, main_~v2~0 / 4); [L42] main_~v2~0 := 286331153 * ~bitwiseAnd(main_~v2~0, 286331153); [L43] COND FALSE !(0 == ~bitwiseAnd(main_~v2~0 / 268435456, 1) % 4294967296) [L46] main_~parity2~0 := 1; [L48] __VERIFIER_assert_#in~cond := (if main_~parity1~0 == main_~parity2~0 then 1 else 0); [L48] havoc __VERIFIER_assert_~cond; [L4-L9] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~parity1~0=0, main_~parity2~0=1, main_~v1~0=0, main_~v2~0=0, main_~v~0=0] [L5] COND TRUE 0 == __VERIFIER_assert_~cond VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~parity1~0=0, main_~parity2~0=1, main_~v1~0=0, main_~v2~0=0, main_~v~0=0] [L6] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~parity1~0=0, main_~parity2~0=1, main_~v1~0=0, main_~v2~0=0, main_~v~0=0] ----- ----- class de.uni_freiburg.informatik.ultimate.boogie.procedureinliner.backtranslation.InlinerBacktranslator [?] havoc main_#res; [?] havoc main_#t~nondet0, main_~v~0, main_~v1~0, main_~v2~0, main_~parity1~0, main_~parity2~0; [L23] main_~v~0 := main_#t~nondet0; [L23] havoc main_#t~nondet0; [L24] havoc main_~v1~0; [L25] havoc main_~v2~0; [L26] havoc main_~parity1~0; [L27] havoc main_~parity2~0; [L28] main_~v1~0 := main_~v~0; [L29] main_~parity1~0 := 0; VAL [main_~parity1~0=0, main_~v1~0=0, main_~v~0=0] [L30-L37] COND TRUE !(0 != main_~v1~0 % 4294967296) [L38] main_~v2~0 := main_~v~0; [L39] main_~parity2~0 := 0; [L40] main_~v2~0 := ~bitwiseXor(main_~v2~0, main_~v2~0 / 2); [L41] main_~v2~0 := ~bitwiseXor(main_~v2~0, main_~v2~0 / 4); [L42] main_~v2~0 := 286331153 * ~bitwiseAnd(main_~v2~0, 286331153); [L43] COND FALSE !(0 == ~bitwiseAnd(main_~v2~0 / 268435456, 1) % 4294967296) [L46] main_~parity2~0 := 1; [L48] __VERIFIER_assert_#in~cond := (if main_~parity1~0 == main_~parity2~0 then 1 else 0); [L48] havoc __VERIFIER_assert_~cond; [L4-L9] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~parity1~0=0, main_~parity2~0=1, main_~v1~0=0, main_~v2~0=0, main_~v~0=0] [L5] COND TRUE 0 == __VERIFIER_assert_~cond VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~parity1~0=0, main_~parity2~0=1, main_~v1~0=0, main_~v2~0=0, main_~v~0=0] [L6] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~parity1~0=0, main_~parity2~0=1, main_~v1~0=0, main_~v2~0=0, main_~v~0=0] [L23] ~v~0 := #t~nondet0; [L23] havoc #t~nondet0; [L24] havoc ~v1~0; [L25] havoc ~v2~0; [L26] havoc ~parity1~0; [L27] havoc ~parity2~0; [L28] ~v1~0 := ~v~0; [L29] ~parity1~0 := 0; [L30-L37] COND TRUE !(0 != ~v1~0 % 4294967296) [L38] ~v2~0 := ~v~0; [L39] ~parity2~0 := 0; [L40] ~v2~0 := ~bitwiseXor(~v2~0, ~v2~0 / 2); [L41] ~v2~0 := ~bitwiseXor(~v2~0, ~v2~0 / 4); [L42] ~v2~0 := 286331153 * ~bitwiseAnd(~v2~0, 286331153); [L43] COND FALSE !(0 == ~bitwiseAnd(~v2~0 / 268435456, 1) % 4294967296) [L46] ~parity2~0 := 1; [L4-L9] ~cond := #in~cond; [L5] COND TRUE 0 == ~cond [L6] assert false; ----- ----- class de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieBacktranslator [L23] ~v~0 := #t~nondet0; [L23] havoc #t~nondet0; [L24] havoc ~v1~0; [L25] havoc ~v2~0; [L26] havoc ~parity1~0; [L27] havoc ~parity2~0; [L28] ~v1~0 := ~v~0; [L29] ~parity1~0 := 0; [L30-L37] COND TRUE !(0 != ~v1~0 % 4294967296) [L38] ~v2~0 := ~v~0; [L39] ~parity2~0 := 0; [L40] ~v2~0 := ~bitwiseXor(~v2~0, ~v2~0 / 2); [L41] ~v2~0 := ~bitwiseXor(~v2~0, ~v2~0 / 4); [L42] ~v2~0 := 286331153 * ~bitwiseAnd(~v2~0, 286331153); [L43] COND FALSE !(0 == ~bitwiseAnd(~v2~0 / 268435456, 1) % 4294967296) [L46] ~parity2~0 := 1; [L4-L9] ~cond := #in~cond; [L5] COND TRUE 0 == ~cond [L6] assert false; [L23] unsigned int v = __VERIFIER_nondet_uint(); [L24] unsigned int v1; [L25] unsigned int v2; [L26] char parity1; [L27] char parity2; [L28] v1 = v [L29] parity1 = (char)0 [L30] COND FALSE !(v1 != 0) [L38] v2 = v [L39] parity2 = (char)0 [L40] v2 = v2 ^ (v2 >> 1u) [L41] v2 = v2 ^ (v2 >> 2u) [L42] v2 = (v2 & 286331153U) * 286331153U [L43] COND FALSE !(((v2 >> 28u) & 1u) == 0) [L46] parity2 = (char)1 [L5] COND TRUE !(cond) [L6] __VERIFIER_error() ----- [2018-11-22 23:57:24,250 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.11 11:57:24 ImpRootNode [2018-11-22 23:57:24,250 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-22 23:57:24,250 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 23:57:24,251 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 23:57:24,251 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 23:57:24,251 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:57:24" (3/4) ... [2018-11-22 23:57:24,254 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-22 23:57:24,254 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 23:57:24,255 INFO L168 Benchmark]: Toolchain (without parser) took 565.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 959.2 MB in the beginning and 1.1 GB in the end (delta: -141.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 23:57:24,256 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 23:57:24,256 INFO L168 Benchmark]: CACSL2BoogieTranslator took 152.38 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 948.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-22 23:57:24,256 INFO L168 Benchmark]: Boogie Procedure Inliner took 18.86 ms. Allocated memory is still 1.0 GB. Free memory was 948.5 MB in the beginning and 945.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-22 23:57:24,257 INFO L168 Benchmark]: Boogie Preprocessor took 45.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -193.2 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-11-22 23:57:24,257 INFO L168 Benchmark]: RCFGBuilder took 189.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. [2018-11-22 23:57:24,258 INFO L168 Benchmark]: CodeCheck took 152.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-22 23:57:24,258 INFO L168 Benchmark]: Witness Printer took 3.65 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. [2018-11-22 23:57:24,260 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, 14 locations, 1 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 4 NumberOfCodeBlocks, 4 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s 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: 6]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: overapproximation of bitwiseAnd at line 42, overapproximation of bitwiseXor at line 40. Possible FailurePath: [L23] unsigned int v = __VERIFIER_nondet_uint(); [L24] unsigned int v1; [L25] unsigned int v2; [L26] char parity1; [L27] char parity2; [L28] v1 = v [L29] parity1 = (char)0 [L30] COND FALSE !(v1 != 0) [L38] v2 = v [L39] parity2 = (char)0 [L40] v2 = v2 ^ (v2 >> 1u) [L41] v2 = v2 ^ (v2 >> 2u) [L42] v2 = (v2 & 286331153U) * 286331153U [L43] COND FALSE !(((v2 >> 28u) & 1u) == 0) [L46] parity2 = (char)1 [L5] COND TRUE !(cond) [L6] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 152.38 ms. Allocated memory is still 1.0 GB. Free memory was 959.2 MB in the beginning and 948.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 18.86 ms. Allocated memory is still 1.0 GB. Free memory was 948.5 MB in the beginning and 945.8 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.86 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 945.8 MB in the beginning and 1.1 GB in the end (delta: -193.2 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 189.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 19.7 MB). Peak memory consumption was 19.7 MB. Max. memory is 11.5 GB. * CodeCheck took 152.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Witness Printer took 3.65 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-aa41828 [2018-11-22 23:57:25,653 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 23:57:25,654 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 23:57:25,661 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 23:57:25,661 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 23:57:25,662 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 23:57:25,663 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 23:57:25,664 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 23:57:25,665 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 23:57:25,666 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 23:57:25,666 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 23:57:25,667 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 23:57:25,667 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 23:57:25,668 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 23:57:25,669 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 23:57:25,669 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 23:57:25,670 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 23:57:25,672 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 23:57:25,673 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 23:57:25,674 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 23:57:25,675 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 23:57:25,676 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 23:57:25,677 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 23:57:25,678 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 23:57:25,678 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 23:57:25,679 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 23:57:25,680 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 23:57:25,680 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 23:57:25,681 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 23:57:25,682 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 23:57:25,682 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 23:57:25,682 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 23:57:25,682 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 23:57:25,683 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 23:57:25,683 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 23:57:25,684 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 23:57:25,684 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3d13f144-ca5a-4a89-8ec3-d54ebaeee7d2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-22 23:57:25,695 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 23:57:25,695 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 23:57:25,695 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 23:57:25,695 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-22 23:57:25,696 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 23:57:25,696 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 23:57:25,696 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 23:57:25,696 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 23:57:25,697 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 23:57:25,697 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 23:57:25,697 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 23:57:25,697 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 23:57:25,697 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 23:57:25,697 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-22 23:57:25,697 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-22 23:57:25,697 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 23:57:25,697 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 23:57:25,697 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 23:57:25,698 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 23:57:25,698 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-22 23:57:25,698 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-22 23:57:25,698 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 23:57:25,698 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 23:57:25,698 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-22 23:57:25,698 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 23:57:25,699 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 23:57:25,699 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 23:57:25,699 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-22 23:57:25,699 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-22 23:57:25,699 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 23:57:25,699 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-22 23:57:25,699 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-22 23:57:25,699 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_3d13f144-ca5a-4a89-8ec3-d54ebaeee7d2/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 -> 1de4b71c160b63eb5d44a8d7bb23d6faff671aec [2018-11-22 23:57:25,729 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 23:57:25,738 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 23:57:25,741 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 23:57:25,742 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 23:57:25,742 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 23:57:25,743 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3d13f144-ca5a-4a89-8ec3-d54ebaeee7d2/bin-2019/ukojak/../../sv-benchmarks/c/bitvector/parity_true-unreach-call_true-no-overflow.i [2018-11-22 23:57:25,785 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3d13f144-ca5a-4a89-8ec3-d54ebaeee7d2/bin-2019/ukojak/data/9a7888fc7/2e302dfbd6104302b850c392c15f144c/FLAGda83e1b44 [2018-11-22 23:57:26,127 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 23:57:26,128 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3d13f144-ca5a-4a89-8ec3-d54ebaeee7d2/sv-benchmarks/c/bitvector/parity_true-unreach-call_true-no-overflow.i [2018-11-22 23:57:26,131 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3d13f144-ca5a-4a89-8ec3-d54ebaeee7d2/bin-2019/ukojak/data/9a7888fc7/2e302dfbd6104302b850c392c15f144c/FLAGda83e1b44 [2018-11-22 23:57:26,567 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3d13f144-ca5a-4a89-8ec3-d54ebaeee7d2/bin-2019/ukojak/data/9a7888fc7/2e302dfbd6104302b850c392c15f144c [2018-11-22 23:57:26,569 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 23:57:26,570 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 23:57:26,571 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 23:57:26,571 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 23:57:26,573 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 23:57:26,574 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:57:26" (1/1) ... [2018-11-22 23:57:26,576 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6c58243f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:57:26, skipping insertion in model container [2018-11-22 23:57:26,576 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:57:26" (1/1) ... [2018-11-22 23:57:26,583 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 23:57:26,595 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 23:57:26,713 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:57:26,716 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 23:57:26,731 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:57:26,742 INFO L195 MainTranslator]: Completed translation [2018-11-22 23:57:26,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:57:26 WrapperNode [2018-11-22 23:57:26,742 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 23:57:26,743 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 23:57:26,743 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 23:57:26,743 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 23:57:26,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:57:26" (1/1) ... [2018-11-22 23:57:26,755 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:57:26" (1/1) ... [2018-11-22 23:57:26,769 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 23:57:26,769 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 23:57:26,769 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 23:57:26,769 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 23:57:26,774 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:57:26" (1/1) ... [2018-11-22 23:57:26,775 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:57:26" (1/1) ... [2018-11-22 23:57:26,775 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:57:26" (1/1) ... [2018-11-22 23:57:26,775 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:57:26" (1/1) ... [2018-11-22 23:57:26,778 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:57:26" (1/1) ... [2018-11-22 23:57:26,781 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:57:26" (1/1) ... [2018-11-22 23:57:26,781 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:57:26" (1/1) ... [2018-11-22 23:57:26,783 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 23:57:26,783 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 23:57:26,784 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 23:57:26,784 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 23:57:26,784 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:57:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3d13f144-ca5a-4a89-8ec3-d54ebaeee7d2/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-22 23:57:26,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 23:57:26,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 23:57:27,054 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 23:57:27,054 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-22 23:57:27,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:57:27 BoogieIcfgContainer [2018-11-22 23:57:27,055 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 23:57:27,055 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-22 23:57:27,055 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-22 23:57:27,062 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-22 23:57:27,062 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:57:27" (1/1) ... [2018-11-22 23:57:27,068 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:57:27,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:57:27,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-11-22 23:57:27,094 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-11-22 23:57:27,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-11-22 23:57:27,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:57:27,127 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-22 23:57:27,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:57:27,145 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:57:27,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:57:27,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:57:27,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 9 states and 12 transitions. [2018-11-22 23:57:27,262 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 12 transitions. [2018-11-22 23:57:27,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-22 23:57:27,265 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:57:27,266 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-22 23:57:27,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:57:27,287 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:57:27,346 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:57:27,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:57:27,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 10 states and 15 transitions. [2018-11-22 23:57:27,531 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 15 transitions. [2018-11-22 23:57:27,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-22 23:57:27,531 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:57:27,532 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-22 23:57:27,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:57:27,631 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:57:27,741 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:57:28,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:57:28,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 11 states and 18 transitions. [2018-11-22 23:57:28,016 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 18 transitions. [2018-11-22 23:57:28,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-22 23:57:28,017 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:57:28,018 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-22 23:57:28,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:57:28,271 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:57:28,482 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:57:28,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:57:28,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 12 states and 21 transitions. [2018-11-22 23:57:28,966 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 21 transitions. [2018-11-22 23:57:28,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-22 23:57:28,966 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:57:28,967 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-22 23:57:29,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:57:29,589 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:57:29,915 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:57:30,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:57:30,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 13 states and 24 transitions. [2018-11-22 23:57:30,622 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 24 transitions. [2018-11-22 23:57:30,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-22 23:57:30,622 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:57:30,623 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-22 23:57:31,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:57:31,946 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:57:32,557 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:57:33,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:57:33,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 14 states and 27 transitions. [2018-11-22 23:57:33,728 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 27 transitions. [2018-11-22 23:57:33,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-22 23:57:33,729 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:57:33,730 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-22 23:57:34,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:57:34,852 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:57:36,008 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:57:36,724 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 56 [2018-11-22 23:57:37,073 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 57 [2018-11-22 23:57:37,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:57:37,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 15 states and 30 transitions. [2018-11-22 23:57:37,572 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 30 transitions. [2018-11-22 23:57:37,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-22 23:57:37,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:57:37,574 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-22 23:57:39,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:57:39,047 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:57:40,136 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:57:41,164 WARN L180 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2018-11-22 23:57:41,600 WARN L180 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2018-11-22 23:57:42,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:57:42,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 16 states and 33 transitions. [2018-11-22 23:57:42,239 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 33 transitions. [2018-11-22 23:57:42,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-22 23:57:42,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:57:42,240 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-22 23:57:45,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:57:45,745 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:57:47,018 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 27 [2018-11-22 23:57:47,541 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:57:48,662 WARN L180 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2018-11-22 23:57:49,200 WARN L180 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2018-11-22 23:57:50,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:57:50,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 17 states and 36 transitions. [2018-11-22 23:57:50,023 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 36 transitions. [2018-11-22 23:57:50,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-22 23:57:50,024 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:57:50,024 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-22 23:57:52,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:57:52,641 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:57:55,179 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 31 [2018-11-22 23:57:55,729 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:57:58,257 WARN L180 SmtUtils]: Spent 280.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2018-11-22 23:57:58,947 WARN L180 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2018-11-22 23:57:59,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:57:59,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 18 states and 39 transitions. [2018-11-22 23:57:59,836 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 39 transitions. [2018-11-22 23:57:59,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-22 23:57:59,836 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:57:59,837 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-22 23:58:03,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:58:03,081 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:58:06,296 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 31 [2018-11-22 23:58:06,837 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:58:10,057 WARN L180 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2018-11-22 23:58:11,070 WARN L180 SmtUtils]: Spent 411.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2018-11-22 23:58:12,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:58:12,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 19 states and 42 transitions. [2018-11-22 23:58:12,232 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 42 transitions. [2018-11-22 23:58:12,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-22 23:58:12,233 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:58:12,233 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-22 23:58:19,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:58:19,131 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:58:20,547 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 23 [2018-11-22 23:58:25,657 WARN L180 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 35 [2018-11-22 23:58:26,312 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:58:31,736 WARN L180 SmtUtils]: Spent 542.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2018-11-22 23:58:33,154 WARN L180 SmtUtils]: Spent 514.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2018-11-22 23:58:34,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:58:34,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 20 states and 45 transitions. [2018-11-22 23:58:34,459 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 45 transitions. [2018-11-22 23:58:34,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-22 23:58:34,459 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:58:34,460 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-22 23:58:38,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:58:38,908 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:58:40,494 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 27 [2018-11-22 23:58:45,172 WARN L180 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 35 [2018-11-22 23:58:45,937 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:58:52,010 WARN L180 SmtUtils]: Spent 539.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2018-11-22 23:58:53,760 WARN L180 SmtUtils]: Spent 659.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2018-11-22 23:58:54,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:58:54,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 21 states and 48 transitions. [2018-11-22 23:58:54,969 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 48 transitions. [2018-11-22 23:58:54,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-22 23:58:54,970 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:58:54,970 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-22 23:58:59,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:58:59,567 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:59:00,224 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 24 [2018-11-22 23:59:07,001 WARN L180 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 39 [2018-11-22 23:59:08,108 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:59:13,488 WARN L180 SmtUtils]: Spent 725.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2018-11-22 23:59:15,355 WARN L180 SmtUtils]: Spent 723.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2018-11-22 23:59:16,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:59:16,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 22 states and 51 transitions. [2018-11-22 23:59:16,816 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 51 transitions. [2018-11-22 23:59:16,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-22 23:59:16,816 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:59:16,817 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-22 23:59:21,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:59:21,587 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:59:30,372 WARN L180 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2018-11-22 23:59:31,222 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:59:38,018 WARN L180 SmtUtils]: Spent 852.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2018-11-22 23:59:40,103 WARN L180 SmtUtils]: Spent 817.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2018-11-22 23:59:41,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:59:41,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 23 states and 54 transitions. [2018-11-22 23:59:41,785 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 54 transitions. [2018-11-22 23:59:41,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-22 23:59:41,786 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:59:41,786 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-22 23:59:46,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:59:46,762 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 23:59:48,505 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 27 [2018-11-22 23:59:51,145 WARN L180 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 31 [2018-11-22 23:59:55,960 WARN L180 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 35 [2018-11-23 00:00:03,130 WARN L180 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 43 [2018-11-23 00:00:04,386 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:00:15,490 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2018-11-23 00:00:17,196 WARN L180 SmtUtils]: Spent 886.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2018-11-23 00:00:19,590 WARN L180 SmtUtils]: Spent 883.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2018-11-23 00:00:21,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:00:21,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 24 states and 57 transitions. [2018-11-23 00:00:21,511 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 57 transitions. [2018-11-23 00:00:21,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-23 00:00:21,511 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:00:21,512 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 00:00:28,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:00:28,365 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:00:31,032 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2018-11-23 00:00:34,465 WARN L180 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 39 [2018-11-23 00:00:43,996 WARN L180 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 43 [2018-11-23 00:00:45,575 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:00:56,334 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2018-11-23 00:00:58,550 WARN L180 SmtUtils]: Spent 1.26 s on a formula simplification that was a NOOP. DAG size: 126 [2018-11-23 00:01:01,763 WARN L180 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 127 [2018-11-23 00:01:04,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 00:01:04,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 25 states and 60 transitions. [2018-11-23 00:01:04,142 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 60 transitions. [2018-11-23 00:01:04,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-23 00:01:04,143 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 00:01:04,143 ERROR L613 CodeCheckObserver]: First Tracecheck threw exception Indexed Sort BitVec undefined [2018-11-23 00:01:14,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2018-11-23 00:01:14,203 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:505) 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:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-23 00:01:14,205 INFO L168 Benchmark]: Toolchain (without parser) took 227635.74 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 217.6 MB). Free memory was 949.2 MB in the beginning and 1.2 GB in the end (delta: -254.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:01:14,206 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:01:14,206 INFO L168 Benchmark]: CACSL2BoogieTranslator took 171.79 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 938.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-23 00:01:14,207 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.00 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 MB in the beginning and 933.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 00:01:14,207 INFO L168 Benchmark]: Boogie Preprocessor took 14.09 ms. Allocated memory is still 1.0 GB. Free memory is still 933.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:01:14,207 INFO L168 Benchmark]: RCFGBuilder took 271.24 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 933.1 MB in the beginning and 1.1 GB in the end (delta: -160.6 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. [2018-11-23 00:01:14,208 INFO L168 Benchmark]: CodeCheck took 227150.08 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 103.3 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -109.7 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:01:14,210 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:505) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 171.79 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 938.5 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.00 ms. Allocated memory is still 1.0 GB. Free memory was 938.5 MB in the beginning and 933.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 14.09 ms. Allocated memory is still 1.0 GB. Free memory is still 933.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 271.24 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.3 MB). Free memory was 933.1 MB in the beginning and 1.1 GB in the end (delta: -160.6 MB). Peak memory consumption was 21.2 MB. Max. memory is 11.5 GB. * CodeCheck took 227150.08 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 103.3 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -109.7 MB). There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...