./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/locks/test_locks_9_true-unreach-call_true-valid-memsafety_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_bc5b8227-242a-41b0-8cb8-06341e2bfb06/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bc5b8227-242a-41b0-8cb8-06341e2bfb06/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bc5b8227-242a-41b0-8cb8-06341e2bfb06/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bc5b8227-242a-41b0-8cb8-06341e2bfb06/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/locks/test_locks_9_true-unreach-call_true-valid-memsafety_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_bc5b8227-242a-41b0-8cb8-06341e2bfb06/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bc5b8227-242a-41b0-8cb8-06341e2bfb06/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 5107685577f81a5867811396b2c0a05eb5630c95 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 14:42:13,684 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 14:42:13,685 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 14:42:13,691 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 14:42:13,691 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 14:42:13,692 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 14:42:13,692 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 14:42:13,693 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 14:42:13,694 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 14:42:13,694 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 14:42:13,695 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 14:42:13,695 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 14:42:13,695 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 14:42:13,696 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 14:42:13,696 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 14:42:13,697 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 14:42:13,697 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 14:42:13,698 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 14:42:13,699 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 14:42:13,700 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 14:42:13,700 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 14:42:13,701 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 14:42:13,702 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 14:42:13,702 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 14:42:13,702 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 14:42:13,702 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 14:42:13,703 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 14:42:13,703 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 14:42:13,704 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 14:42:13,704 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 14:42:13,704 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 14:42:13,705 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 14:42:13,705 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 14:42:13,705 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 14:42:13,705 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 14:42:13,706 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 14:42:13,706 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bc5b8227-242a-41b0-8cb8-06341e2bfb06/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 14:42:13,713 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 14:42:13,713 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 14:42:13,714 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 14:42:13,714 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 14:42:13,714 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 14:42:13,714 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 14:42:13,714 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 14:42:13,714 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 14:42:13,714 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 14:42:13,715 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 14:42:13,715 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 14:42:13,715 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 14:42:13,715 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 14:42:13,715 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 14:42:13,715 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 14:42:13,715 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 14:42:13,715 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 14:42:13,715 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 14:42:13,715 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 14:42:13,715 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 14:42:13,716 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 14:42:13,716 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 14:42:13,716 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 14:42:13,716 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 14:42:13,716 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 14:42:13,716 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 14:42:13,716 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 14:42:13,716 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 14:42:13,716 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 14:42:13,716 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_bc5b8227-242a-41b0-8cb8-06341e2bfb06/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 -> 5107685577f81a5867811396b2c0a05eb5630c95 [2018-12-09 14:42:13,733 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 14:42:13,741 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 14:42:13,743 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 14:42:13,744 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 14:42:13,744 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 14:42:13,744 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bc5b8227-242a-41b0-8cb8-06341e2bfb06/bin-2019/ukojak/../../sv-benchmarks/c/locks/test_locks_9_true-unreach-call_true-valid-memsafety_false-termination.c [2018-12-09 14:42:13,780 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bc5b8227-242a-41b0-8cb8-06341e2bfb06/bin-2019/ukojak/data/1f1d14973/f4a15bf80ca4456298bab7d2813ce319/FLAG809131a9c [2018-12-09 14:42:14,062 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 14:42:14,063 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bc5b8227-242a-41b0-8cb8-06341e2bfb06/sv-benchmarks/c/locks/test_locks_9_true-unreach-call_true-valid-memsafety_false-termination.c [2018-12-09 14:42:14,067 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bc5b8227-242a-41b0-8cb8-06341e2bfb06/bin-2019/ukojak/data/1f1d14973/f4a15bf80ca4456298bab7d2813ce319/FLAG809131a9c [2018-12-09 14:42:14,075 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bc5b8227-242a-41b0-8cb8-06341e2bfb06/bin-2019/ukojak/data/1f1d14973/f4a15bf80ca4456298bab7d2813ce319 [2018-12-09 14:42:14,077 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 14:42:14,077 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 14:42:14,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 14:42:14,078 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 14:42:14,080 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 14:42:14,080 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:42:14" (1/1) ... [2018-12-09 14:42:14,082 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a1782ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:42:14, skipping insertion in model container [2018-12-09 14:42:14,082 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 02:42:14" (1/1) ... [2018-12-09 14:42:14,086 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 14:42:14,097 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 14:42:14,183 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 14:42:14,186 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 14:42:14,199 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 14:42:14,207 INFO L195 MainTranslator]: Completed translation [2018-12-09 14:42:14,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:42:14 WrapperNode [2018-12-09 14:42:14,207 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 14:42:14,208 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 14:42:14,208 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 14:42:14,208 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 14:42:14,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:42:14" (1/1) ... [2018-12-09 14:42:14,216 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:42:14" (1/1) ... [2018-12-09 14:42:14,228 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 14:42:14,228 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 14:42:14,228 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 14:42:14,228 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 14:42:14,262 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:42:14" (1/1) ... [2018-12-09 14:42:14,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:42:14" (1/1) ... [2018-12-09 14:42:14,263 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:42:14" (1/1) ... [2018-12-09 14:42:14,263 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:42:14" (1/1) ... [2018-12-09 14:42:14,265 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:42:14" (1/1) ... [2018-12-09 14:42:14,269 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:42:14" (1/1) ... [2018-12-09 14:42:14,270 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:42:14" (1/1) ... [2018-12-09 14:42:14,271 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 14:42:14,271 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 14:42:14,271 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 14:42:14,271 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 14:42:14,272 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 02:42:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bc5b8227-242a-41b0-8cb8-06341e2bfb06/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 14:42:14,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 14:42:14,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 14:42:14,509 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 14:42:14,509 INFO L280 CfgBuilder]: Removed 5 assue(true) statements. [2018-12-09 14:42:14,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:42:14 BoogieIcfgContainer [2018-12-09 14:42:14,509 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 14:42:14,510 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 14:42:14,510 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 14:42:14,517 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 14:42:14,517 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:42:14" (1/1) ... [2018-12-09 14:42:14,524 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 14:42:14,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:42:14,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 26 states and 45 transitions. [2018-12-09 14:42:14,546 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 45 transitions. [2018-12-09 14:42:14,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-09 14:42:14,548 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:42:14,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:42:14,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:42:14,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:42:14,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 26 states and 42 transitions. [2018-12-09 14:42:14,682 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 42 transitions. [2018-12-09 14:42:14,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 14:42:14,683 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:42:14,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:42:14,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:42:14,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:42:14,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 28 states and 44 transitions. [2018-12-09 14:42:14,791 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 44 transitions. [2018-12-09 14:42:14,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 14:42:14,792 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:42:14,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:42:14,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:42:14,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:42:14,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 26 states and 41 transitions. [2018-12-09 14:42:14,867 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 41 transitions. [2018-12-09 14:42:14,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-12-09 14:42:14,867 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:42:14,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:42:14,907 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:42:15,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:42:15,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 29 states and 46 transitions. [2018-12-09 14:42:15,055 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 46 transitions. [2018-12-09 14:42:15,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 14:42:15,056 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:42:15,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:42:15,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:42:15,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:42:15,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 28 states and 43 transitions. [2018-12-09 14:42:15,146 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 43 transitions. [2018-12-09 14:42:15,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 14:42:15,147 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:42:15,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:42:15,161 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:42:15,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:42:15,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 26 states and 40 transitions. [2018-12-09 14:42:15,226 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 40 transitions. [2018-12-09 14:42:15,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-12-09 14:42:15,226 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:42:15,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:42:15,297 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:42:15,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:42:15,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 30 states and 48 transitions. [2018-12-09 14:42:15,571 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 48 transitions. [2018-12-09 14:42:15,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 14:42:15,572 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:42:15,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:42:15,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:42:15,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:42:15,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 29 states and 45 transitions. [2018-12-09 14:42:15,679 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 45 transitions. [2018-12-09 14:42:15,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 14:42:15,680 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:42:15,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:42:15,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:42:15,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:42:15,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 28 states and 42 transitions. [2018-12-09 14:42:15,772 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 42 transitions. [2018-12-09 14:42:15,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 14:42:15,772 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:42:15,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:42:15,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:42:16,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:42:16,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 33 states and 53 transitions. [2018-12-09 14:42:16,244 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 53 transitions. [2018-12-09 14:42:16,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 14:42:16,245 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:42:16,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:42:16,253 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:42:16,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:42:16,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 31 states and 50 transitions. [2018-12-09 14:42:16,334 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 50 transitions. [2018-12-09 14:42:16,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 14:42:16,334 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:42:16,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:42:16,342 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:42:16,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:42:16,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 30 states and 47 transitions. [2018-12-09 14:42:16,465 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 47 transitions. [2018-12-09 14:42:16,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 14:42:16,465 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:42:16,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:42:16,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:42:16,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:42:16,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 29 states and 44 transitions. [2018-12-09 14:42:16,567 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 44 transitions. [2018-12-09 14:42:16,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 14:42:16,567 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:42:16,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:42:16,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:42:17,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:42:17,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 35 states and 58 transitions. [2018-12-09 14:42:17,387 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 58 transitions. [2018-12-09 14:42:17,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 14:42:17,388 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:42:17,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:42:17,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:42:17,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:42:17,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 36 states and 58 transitions. [2018-12-09 14:42:17,488 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 58 transitions. [2018-12-09 14:42:17,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 14:42:17,488 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:42:17,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:42:17,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:42:17,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:42:17,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 32 states and 52 transitions. [2018-12-09 14:42:17,599 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 52 transitions. [2018-12-09 14:42:17,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 14:42:17,599 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:42:17,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:42:17,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:42:17,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:42:17,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 31 states and 49 transitions. [2018-12-09 14:42:17,767 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 49 transitions. [2018-12-09 14:42:17,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 14:42:17,767 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:42:17,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:42:17,773 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:42:17,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:42:17,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2018-12-09 14:42:17,906 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2018-12-09 14:42:17,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 14:42:17,906 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:42:17,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:42:17,911 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:42:18,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:42:18,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 31 states and 46 transitions. [2018-12-09 14:42:18,016 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2018-12-09 14:42:18,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 14:42:18,016 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:42:18,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:42:18,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:42:19,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:42:19,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 38 states and 63 transitions. [2018-12-09 14:42:19,128 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 63 transitions. [2018-12-09 14:42:19,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 14:42:19,129 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:42:19,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:42:19,135 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:42:19,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:42:19,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 39 states and 63 transitions. [2018-12-09 14:42:19,270 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 63 transitions. [2018-12-09 14:42:19,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 14:42:19,270 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:42:19,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:42:19,277 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:42:19,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:42:19,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 33 states and 54 transitions. [2018-12-09 14:42:19,432 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 54 transitions. [2018-12-09 14:42:19,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 14:42:19,433 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:42:19,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:42:19,438 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:42:19,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:42:19,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 32 states and 51 transitions. [2018-12-09 14:42:19,624 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 51 transitions. [2018-12-09 14:42:19,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 14:42:19,624 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:42:19,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:42:19,629 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:42:19,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:42:19,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 31 states and 48 transitions. [2018-12-09 14:42:19,829 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 48 transitions. [2018-12-09 14:42:19,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 14:42:19,830 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:42:19,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:42:19,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:42:19,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:42:19,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 32 states and 48 transitions. [2018-12-09 14:42:19,984 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 48 transitions. [2018-12-09 14:42:19,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 14:42:19,984 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:42:19,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:42:20,079 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:42:22,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:42:22,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 40 states and 68 transitions. [2018-12-09 14:42:22,138 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 68 transitions. [2018-12-09 14:42:22,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 14:42:22,138 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:42:22,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:42:22,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:42:22,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:42:22,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 41 states and 68 transitions. [2018-12-09 14:42:22,294 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 68 transitions. [2018-12-09 14:42:22,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 14:42:22,294 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:42:22,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:42:22,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:42:22,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:42:22,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 42 states and 68 transitions. [2018-12-09 14:42:22,472 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 68 transitions. [2018-12-09 14:42:22,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 14:42:22,472 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:42:22,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:42:22,479 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:42:22,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:42:22,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 34 states and 56 transitions. [2018-12-09 14:42:22,675 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 56 transitions. [2018-12-09 14:42:22,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 14:42:22,675 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:42:22,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:42:22,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:42:22,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:42:22,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 33 states and 53 transitions. [2018-12-09 14:42:22,959 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 53 transitions. [2018-12-09 14:42:22,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 14:42:22,959 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:42:22,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:42:22,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:42:23,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:42:23,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 32 states and 50 transitions. [2018-12-09 14:42:23,243 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 50 transitions. [2018-12-09 14:42:23,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 14:42:23,243 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:42:23,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:42:23,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:42:23,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:42:23,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 33 states and 50 transitions. [2018-12-09 14:42:23,434 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 50 transitions. [2018-12-09 14:42:23,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 14:42:23,434 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:42:23,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:42:23,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:42:25,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:42:25,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 42 states and 73 transitions. [2018-12-09 14:42:25,504 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 73 transitions. [2018-12-09 14:42:25,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 14:42:25,505 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:42:25,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:42:25,511 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:42:25,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:42:25,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 43 states and 73 transitions. [2018-12-09 14:42:25,684 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 73 transitions. [2018-12-09 14:42:25,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 14:42:25,685 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:42:25,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:42:25,689 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:42:25,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:42:25,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 44 states and 73 transitions. [2018-12-09 14:42:25,876 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 73 transitions. [2018-12-09 14:42:25,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 14:42:25,876 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:42:25,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:42:25,881 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:42:26,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:42:26,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 45 states and 73 transitions. [2018-12-09 14:42:26,137 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 73 transitions. [2018-12-09 14:42:26,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 14:42:26,137 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:42:26,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:42:26,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:42:26,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:42:26,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 35 states and 58 transitions. [2018-12-09 14:42:26,377 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 58 transitions. [2018-12-09 14:42:26,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 14:42:26,377 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:42:26,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:42:26,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:42:26,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:42:26,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 34 states and 55 transitions. [2018-12-09 14:42:26,676 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 55 transitions. [2018-12-09 14:42:26,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 14:42:26,677 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:42:26,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:42:26,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:42:26,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:42:26,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 33 states and 52 transitions. [2018-12-09 14:42:26,953 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 52 transitions. [2018-12-09 14:42:26,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 14:42:26,953 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:42:26,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:42:26,958 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:42:27,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:42:27,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 34 states and 52 transitions. [2018-12-09 14:42:27,202 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 52 transitions. [2018-12-09 14:42:27,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 14:42:27,203 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:42:27,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:42:27,209 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:42:27,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:42:27,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 35 states and 52 transitions. [2018-12-09 14:42:27,435 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 52 transitions. [2018-12-09 14:42:27,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 14:42:27,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:42:27,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:42:27,439 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:42:27,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:42:27,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 36 states and 52 transitions. [2018-12-09 14:42:27,650 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 52 transitions. [2018-12-09 14:42:27,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 14:42:27,650 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:42:27,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:42:27,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:42:27,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:42:27,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 37 states and 52 transitions. [2018-12-09 14:42:27,923 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 52 transitions. [2018-12-09 14:42:27,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 14:42:27,923 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:42:27,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:42:27,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:42:28,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:42:28,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 38 states and 52 transitions. [2018-12-09 14:42:28,199 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 52 transitions. [2018-12-09 14:42:28,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 14:42:28,199 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 14:42:28,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 14:42:28,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 14:42:28,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 14:42:28,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 24 states and 33 transitions. [2018-12-09 14:42:28,483 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 33 transitions. [2018-12-09 14:42:28,483 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 14:42:28,483 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 46 iterations. [2018-12-09 14:42:28,489 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 14:42:28,655 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 14:42:28,657 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 14:42:28,657 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 14:42:28,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 02:42:28 ImpRootNode [2018-12-09 14:42:28,657 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 14:42:28,658 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 14:42:28,658 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 14:42:28,658 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 14:42:28,658 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 02:42:14" (3/4) ... [2018-12-09 14:42:28,660 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 14:42:28,666 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-12-09 14:42:28,666 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-09 14:42:28,667 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 14:42:28,702 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_bc5b8227-242a-41b0-8cb8-06341e2bfb06/bin-2019/ukojak/witness.graphml [2018-12-09 14:42:28,702 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 14:42:28,703 INFO L168 Benchmark]: Toolchain (without parser) took 14625.74 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 459.8 MB). Free memory was 956.0 MB in the beginning and 1.2 GB in the end (delta: -269.8 MB). Peak memory consumption was 190.0 MB. Max. memory is 11.5 GB. [2018-12-09 14:42:28,704 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 14:42:28,704 INFO L168 Benchmark]: CACSL2BoogieTranslator took 129.60 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 945.3 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-09 14:42:28,704 INFO L168 Benchmark]: Boogie Procedure Inliner took 20.20 ms. Allocated memory is still 1.0 GB. Free memory was 945.3 MB in the beginning and 939.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 14:42:28,704 INFO L168 Benchmark]: Boogie Preprocessor took 42.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 939.9 MB in the beginning and 1.1 GB in the end (delta: -178.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-12-09 14:42:28,704 INFO L168 Benchmark]: RCFGBuilder took 238.32 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: 33.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. [2018-12-09 14:42:28,705 INFO L168 Benchmark]: CodeCheck took 14147.79 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 328.7 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -140.8 MB). Peak memory consumption was 188.0 MB. Max. memory is 11.5 GB. [2018-12-09 14:42:28,705 INFO L168 Benchmark]: Witness Printer took 44.53 ms. Allocated memory is still 1.5 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 14:42:28,706 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, 36 locations, 1 error locations. SAFE Result, 13.9s OverallTime, 46 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, -270533124 SDslu, 0 SDs, 0 SdLazy, 1508162552 SolverSat, -817988100 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 8.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5377 GetRequests, 5053 SyntacticMatches, 0 SemanticMatches, 324 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48458 ImplicationChecksByTransitivity, 12.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 546 NumberOfCodeBlocks, 546 NumberOfCodeBlocksAsserted, 45 NumberOfCheckSat, 501 ConstructedInterpolants, 0 QuantifiedInterpolants, 29781 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 45 InterpolantComputations, 45 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 - PositiveResult [Line: 147]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 5]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 36]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 129.60 ms. Allocated memory is still 1.0 GB. Free memory was 956.0 MB in the beginning and 945.3 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 20.20 ms. Allocated memory is still 1.0 GB. Free memory was 945.3 MB in the beginning and 939.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.66 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 939.9 MB in the beginning and 1.1 GB in the end (delta: -178.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 238.32 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: 33.2 MB). Peak memory consumption was 33.2 MB. Max. memory is 11.5 GB. * CodeCheck took 14147.79 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 328.7 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -140.8 MB). Peak memory consumption was 188.0 MB. Max. memory is 11.5 GB. * Witness Printer took 44.53 ms. Allocated memory is still 1.5 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...