./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label41_true-unreach-call_false-termination.c --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_1bb52df6-55a0-4b18-b576-d580e6b6879d/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1bb52df6-55a0-4b18-b576-d580e6b6879d/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1bb52df6-55a0-4b18-b576-d580e6b6879d/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1bb52df6-55a0-4b18-b576-d580e6b6879d/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label41_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1bb52df6-55a0-4b18-b576-d580e6b6879d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1bb52df6-55a0-4b18-b576-d580e6b6879d/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 936e1fac1e718929285e646469efe9b1619e10b2 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 08:16:00,709 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 08:16:00,710 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 08:16:00,718 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 08:16:00,718 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 08:16:00,719 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 08:16:00,720 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 08:16:00,721 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 08:16:00,722 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 08:16:00,723 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 08:16:00,723 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 08:16:00,724 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 08:16:00,724 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 08:16:00,725 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 08:16:00,726 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 08:16:00,730 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 08:16:00,731 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 08:16:00,732 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 08:16:00,732 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 08:16:00,733 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 08:16:00,734 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 08:16:00,734 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 08:16:00,736 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 08:16:00,736 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 08:16:00,736 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 08:16:00,737 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 08:16:00,737 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 08:16:00,738 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 08:16:00,738 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 08:16:00,739 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 08:16:00,739 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 08:16:00,740 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 08:16:00,740 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 08:16:00,740 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 08:16:00,741 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 08:16:00,741 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 08:16:00,741 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1bb52df6-55a0-4b18-b576-d580e6b6879d/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 08:16:00,751 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 08:16:00,752 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 08:16:00,752 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 08:16:00,752 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 08:16:00,753 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 08:16:00,753 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 08:16:00,753 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 08:16:00,753 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 08:16:00,754 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 08:16:00,754 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 08:16:00,754 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 08:16:00,754 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 08:16:00,754 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 08:16:00,754 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 08:16:00,754 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 08:16:00,755 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 08:16:00,755 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 08:16:00,755 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 08:16:00,755 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 08:16:00,755 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 08:16:00,755 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 08:16:00,755 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 08:16:00,756 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 08:16:00,756 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 08:16:00,756 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 08:16:00,756 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 08:16:00,756 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 08:16:00,756 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 08:16:00,756 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 08:16:00,757 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_1bb52df6-55a0-4b18-b576-d580e6b6879d/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 -> 936e1fac1e718929285e646469efe9b1619e10b2 [2018-11-23 08:16:00,777 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 08:16:00,785 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 08:16:00,787 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 08:16:00,788 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 08:16:00,789 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 08:16:00,789 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1bb52df6-55a0-4b18-b576-d580e6b6879d/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label41_true-unreach-call_false-termination.c [2018-11-23 08:16:00,823 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1bb52df6-55a0-4b18-b576-d580e6b6879d/bin-2019/ukojak/data/7ccd40de3/b65c0be3ed624e6aaf4aea516104dbaa/FLAG1ced53642 [2018-11-23 08:16:01,258 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 08:16:01,259 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1bb52df6-55a0-4b18-b576-d580e6b6879d/sv-benchmarks/c/eca-rers2012/Problem01_label41_true-unreach-call_false-termination.c [2018-11-23 08:16:01,267 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1bb52df6-55a0-4b18-b576-d580e6b6879d/bin-2019/ukojak/data/7ccd40de3/b65c0be3ed624e6aaf4aea516104dbaa/FLAG1ced53642 [2018-11-23 08:16:01,278 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1bb52df6-55a0-4b18-b576-d580e6b6879d/bin-2019/ukojak/data/7ccd40de3/b65c0be3ed624e6aaf4aea516104dbaa [2018-11-23 08:16:01,281 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 08:16:01,282 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 08:16:01,282 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 08:16:01,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 08:16:01,285 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 08:16:01,286 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:16:01" (1/1) ... [2018-11-23 08:16:01,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e234a26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:01, skipping insertion in model container [2018-11-23 08:16:01,289 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:16:01" (1/1) ... [2018-11-23 08:16:01,295 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 08:16:01,329 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 08:16:01,572 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:16:01,576 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 08:16:01,639 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:16:01,709 INFO L195 MainTranslator]: Completed translation [2018-11-23 08:16:01,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:01 WrapperNode [2018-11-23 08:16:01,710 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 08:16:01,710 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 08:16:01,710 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 08:16:01,710 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 08:16:01,716 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:01" (1/1) ... [2018-11-23 08:16:01,727 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:01" (1/1) ... [2018-11-23 08:16:01,761 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 08:16:01,761 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 08:16:01,761 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 08:16:01,761 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 08:16:01,769 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:01" (1/1) ... [2018-11-23 08:16:01,769 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:01" (1/1) ... [2018-11-23 08:16:01,772 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:01" (1/1) ... [2018-11-23 08:16:01,772 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:01" (1/1) ... [2018-11-23 08:16:01,787 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:01" (1/1) ... [2018-11-23 08:16:01,795 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:01" (1/1) ... [2018-11-23 08:16:01,798 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:01" (1/1) ... [2018-11-23 08:16:01,803 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 08:16:01,803 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 08:16:01,804 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 08:16:01,804 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 08:16:01,804 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:16:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1bb52df6-55a0-4b18-b576-d580e6b6879d/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 [2018-11-23 08:16:01,843 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 08:16:01,843 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 08:16:01,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 08:16:03,388 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 08:16:03,388 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 08:16:03,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:16:03 BoogieIcfgContainer [2018-11-23 08:16:03,389 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 08:16:03,389 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 08:16:03,389 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 08:16:03,397 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 08:16:03,397 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:16:03" (1/1) ... [2018-11-23 08:16:03,405 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:16:03,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:03,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2018-11-23 08:16:03,429 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2018-11-23 08:16:03,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 08:16:03,432 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:03,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:03,662 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:16:04,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:04,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 145 states and 220 transitions. [2018-11-23 08:16:04,073 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 220 transitions. [2018-11-23 08:16:04,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 08:16:04,075 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:04,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:04,148 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 08:16:04,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:04,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 146 states and 221 transitions. [2018-11-23 08:16:04,269 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 221 transitions. [2018-11-23 08:16:04,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 08:16:04,270 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:04,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:04,318 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:16:04,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:04,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 151 states and 230 transitions. [2018-11-23 08:16:04,421 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 230 transitions. [2018-11-23 08:16:04,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 08:16:04,423 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:04,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:04,484 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:16:04,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:04,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 221 states and 303 transitions. [2018-11-23 08:16:04,827 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 303 transitions. [2018-11-23 08:16:04,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-23 08:16:04,829 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:04,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:04,879 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:16:05,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:05,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 228 states and 314 transitions. [2018-11-23 08:16:05,062 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 314 transitions. [2018-11-23 08:16:05,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 08:16:05,066 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:05,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:05,134 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:16:05,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:05,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 236 states and 330 transitions. [2018-11-23 08:16:05,468 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 330 transitions. [2018-11-23 08:16:05,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 08:16:05,469 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:05,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:05,487 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:16:05,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:05,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 239 states and 333 transitions. [2018-11-23 08:16:05,612 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 333 transitions. [2018-11-23 08:16:05,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 08:16:05,613 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:05,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:05,651 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:16:05,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:05,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 241 states and 335 transitions. [2018-11-23 08:16:05,745 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 335 transitions. [2018-11-23 08:16:05,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 08:16:05,745 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:05,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:05,761 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:16:05,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:05,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 246 states and 340 transitions. [2018-11-23 08:16:05,788 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 340 transitions. [2018-11-23 08:16:05,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 08:16:05,789 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:05,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:05,809 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 08:16:05,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:05,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 254 states and 350 transitions. [2018-11-23 08:16:05,942 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 350 transitions. [2018-11-23 08:16:05,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 08:16:05,943 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:05,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:05,965 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 08:16:06,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:06,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 255 states and 352 transitions. [2018-11-23 08:16:06,035 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 352 transitions. [2018-11-23 08:16:06,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 08:16:06,036 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:06,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:06,053 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 08:16:06,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:06,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 260 states and 357 transitions. [2018-11-23 08:16:06,218 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 357 transitions. [2018-11-23 08:16:06,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 08:16:06,219 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:06,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:06,243 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 08:16:06,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:06,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 263 states and 361 transitions. [2018-11-23 08:16:06,312 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 361 transitions. [2018-11-23 08:16:06,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 08:16:06,313 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:06,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:06,339 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 08:16:06,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:06,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 268 states and 366 transitions. [2018-11-23 08:16:06,374 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 366 transitions. [2018-11-23 08:16:06,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 08:16:06,374 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:06,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:06,414 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 08:16:06,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:06,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 269 states and 367 transitions. [2018-11-23 08:16:06,464 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 367 transitions. [2018-11-23 08:16:06,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 08:16:06,464 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:06,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:06,556 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 08:16:06,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:06,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 283 states and 388 transitions. [2018-11-23 08:16:06,929 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 388 transitions. [2018-11-23 08:16:06,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 08:16:06,930 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:06,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:07,012 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:16:07,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:07,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 305 states and 419 transitions. [2018-11-23 08:16:07,926 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 419 transitions. [2018-11-23 08:16:07,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 08:16:07,927 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:07,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:07,952 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:16:08,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:08,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 310 states and 424 transitions. [2018-11-23 08:16:08,205 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 424 transitions. [2018-11-23 08:16:08,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 08:16:08,207 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:08,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:08,271 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 08:16:08,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:08,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 311 states and 426 transitions. [2018-11-23 08:16:08,422 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 426 transitions. [2018-11-23 08:16:08,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 08:16:08,423 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:08,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:08,445 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 08:16:08,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:08,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 313 states and 428 transitions. [2018-11-23 08:16:08,463 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 428 transitions. [2018-11-23 08:16:08,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 08:16:08,464 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:08,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:08,534 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 08:16:08,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:08,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 324 states and 440 transitions. [2018-11-23 08:16:08,916 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 440 transitions. [2018-11-23 08:16:08,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 08:16:08,917 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:08,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:08,932 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 08:16:08,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:08,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 327 states and 443 transitions. [2018-11-23 08:16:08,946 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 443 transitions. [2018-11-23 08:16:08,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 08:16:08,947 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:08,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:08,966 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 08:16:08,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:08,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 329 states and 445 transitions. [2018-11-23 08:16:08,981 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 445 transitions. [2018-11-23 08:16:08,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 08:16:08,982 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:08,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:08,995 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 08:16:09,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:09,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 338 states and 456 transitions. [2018-11-23 08:16:09,118 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 456 transitions. [2018-11-23 08:16:09,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 08:16:09,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:09,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:09,190 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 08:16:09,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:09,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 363 states and 487 transitions. [2018-11-23 08:16:09,717 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 487 transitions. [2018-11-23 08:16:09,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-23 08:16:09,718 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:09,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:09,781 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 08:16:10,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:10,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 378 states and 506 transitions. [2018-11-23 08:16:10,148 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 506 transitions. [2018-11-23 08:16:10,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 08:16:10,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:10,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:10,540 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 08:16:11,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:11,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 403 states and 536 transitions. [2018-11-23 08:16:11,462 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 536 transitions. [2018-11-23 08:16:11,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 08:16:11,463 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:11,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:11,736 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 08:16:12,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:12,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 417 states and 555 transitions. [2018-11-23 08:16:12,243 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 555 transitions. [2018-11-23 08:16:12,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-23 08:16:12,244 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:12,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:12,346 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 08:16:12,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:12,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 428 states and 568 transitions. [2018-11-23 08:16:12,695 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 568 transitions. [2018-11-23 08:16:12,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 08:16:12,696 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:12,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:12,725 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 08:16:12,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:12,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 431 states and 573 transitions. [2018-11-23 08:16:12,946 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 573 transitions. [2018-11-23 08:16:12,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 08:16:12,947 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:12,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:12,967 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 08:16:13,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:13,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 445 states and 588 transitions. [2018-11-23 08:16:13,436 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 588 transitions. [2018-11-23 08:16:13,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 08:16:13,436 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:13,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:13,454 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 08:16:13,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:13,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 451 states and 596 transitions. [2018-11-23 08:16:13,673 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 596 transitions. [2018-11-23 08:16:13,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 08:16:13,673 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:13,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:13,695 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 08:16:13,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:13,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 452 states and 597 transitions. [2018-11-23 08:16:13,708 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 597 transitions. [2018-11-23 08:16:13,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 08:16:13,709 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:13,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:13,839 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 08:16:14,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:14,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 458 states and 606 transitions. [2018-11-23 08:16:14,377 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 606 transitions. [2018-11-23 08:16:14,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 08:16:14,378 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:14,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:14,396 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 08:16:14,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:14,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 461 states and 610 transitions. [2018-11-23 08:16:14,509 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 610 transitions. [2018-11-23 08:16:14,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-23 08:16:14,510 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:14,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:14,528 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 08:16:14,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:14,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 470 states and 619 transitions. [2018-11-23 08:16:14,557 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 619 transitions. [2018-11-23 08:16:14,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 08:16:14,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:14,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:14,578 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 08:16:14,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:14,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 471 states and 620 transitions. [2018-11-23 08:16:14,589 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 620 transitions. [2018-11-23 08:16:14,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 08:16:14,589 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:14,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:14,724 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 08:16:15,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:15,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 480 states and 637 transitions. [2018-11-23 08:16:15,313 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 637 transitions. [2018-11-23 08:16:15,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 08:16:15,314 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:15,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:15,635 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:16:17,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:17,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 528 states and 693 transitions. [2018-11-23 08:16:17,043 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 693 transitions. [2018-11-23 08:16:17,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 08:16:17,044 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:17,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:17,065 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:16:18,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:18,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 573 states and 744 transitions. [2018-11-23 08:16:18,372 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 744 transitions. [2018-11-23 08:16:18,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 08:16:18,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:18,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:18,397 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:16:19,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:19,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 604 states and 776 transitions. [2018-11-23 08:16:19,541 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 776 transitions. [2018-11-23 08:16:19,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 08:16:19,542 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:19,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:19,566 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:16:19,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:19,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 609 states and 784 transitions. [2018-11-23 08:16:19,612 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 784 transitions. [2018-11-23 08:16:19,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 08:16:19,613 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:19,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:19,835 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 08:16:20,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:20,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 618 states and 802 transitions. [2018-11-23 08:16:20,685 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 802 transitions. [2018-11-23 08:16:20,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 08:16:20,686 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:20,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:20,705 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-23 08:16:20,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:20,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 803 states to 619 states and 803 transitions. [2018-11-23 08:16:20,732 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 803 transitions. [2018-11-23 08:16:20,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 08:16:20,732 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:20,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:20,755 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 08:16:21,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:21,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 668 states and 859 transitions. [2018-11-23 08:16:21,972 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 859 transitions. [2018-11-23 08:16:21,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 08:16:21,972 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:21,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:22,184 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 63 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 08:16:24,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:24,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 718 states and 914 transitions. [2018-11-23 08:16:24,289 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 914 transitions. [2018-11-23 08:16:24,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 08:16:24,290 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:24,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:24,639 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 65 proven. 11 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 08:16:26,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:26,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 748 states and 952 transitions. [2018-11-23 08:16:26,299 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 952 transitions. [2018-11-23 08:16:26,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 08:16:26,299 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:26,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:26,344 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 08:16:26,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:26,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 752 states and 955 transitions. [2018-11-23 08:16:26,501 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 955 transitions. [2018-11-23 08:16:26,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-23 08:16:26,501 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:26,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:26,524 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 08:16:26,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:26,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 769 states and 973 transitions. [2018-11-23 08:16:26,570 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 973 transitions. [2018-11-23 08:16:26,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 08:16:26,571 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:26,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:26,993 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:16:28,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:28,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 792 states and 1009 transitions. [2018-11-23 08:16:28,414 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1009 transitions. [2018-11-23 08:16:28,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 08:16:28,414 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:28,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:28,584 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:16:28,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:28,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 804 states and 1020 transitions. [2018-11-23 08:16:28,960 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1020 transitions. [2018-11-23 08:16:28,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 08:16:28,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:28,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:28,985 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 08:16:29,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:29,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 806 states and 1022 transitions. [2018-11-23 08:16:29,002 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1022 transitions. [2018-11-23 08:16:29,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 08:16:29,003 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:29,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:29,518 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 109 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 08:16:30,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:30,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 817 states and 1038 transitions. [2018-11-23 08:16:30,866 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1038 transitions. [2018-11-23 08:16:30,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 08:16:30,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:30,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:30,913 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 109 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 08:16:31,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:31,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 824 states and 1047 transitions. [2018-11-23 08:16:31,361 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1047 transitions. [2018-11-23 08:16:31,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 08:16:31,361 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:31,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:31,408 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 109 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 08:16:31,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:31,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 838 states and 1062 transitions. [2018-11-23 08:16:31,900 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1062 transitions. [2018-11-23 08:16:31,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 08:16:31,901 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:31,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:31,947 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 109 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 08:16:32,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:32,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 843 states and 1067 transitions. [2018-11-23 08:16:32,277 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1067 transitions. [2018-11-23 08:16:32,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 08:16:32,277 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:32,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:32,639 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 08:16:33,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:33,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 868 states and 1094 transitions. [2018-11-23 08:16:33,840 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1094 transitions. [2018-11-23 08:16:33,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 08:16:33,841 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:33,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:33,889 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 08:16:33,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:33,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 869 states and 1095 transitions. [2018-11-23 08:16:33,926 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1095 transitions. [2018-11-23 08:16:33,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 08:16:33,927 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:33,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:33,966 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 08:16:34,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:34,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 870 states and 1095 transitions. [2018-11-23 08:16:34,069 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1095 transitions. [2018-11-23 08:16:34,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 08:16:34,070 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:34,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:34,249 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 08:16:35,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:35,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 882 states and 1112 transitions. [2018-11-23 08:16:35,195 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1112 transitions. [2018-11-23 08:16:35,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 08:16:35,196 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:35,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:35,230 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 08:16:35,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:35,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 885 states and 1116 transitions. [2018-11-23 08:16:35,566 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1116 transitions. [2018-11-23 08:16:35,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 08:16:35,567 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:35,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:35,610 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 08:16:35,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:35,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 888 states and 1120 transitions. [2018-11-23 08:16:35,907 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1120 transitions. [2018-11-23 08:16:35,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 08:16:35,908 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:35,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:35,944 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-23 08:16:36,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:36,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1121 states to 890 states and 1121 transitions. [2018-11-23 08:16:36,231 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1121 transitions. [2018-11-23 08:16:36,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-23 08:16:36,232 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:36,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:36,594 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 08:16:38,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:38,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 948 states and 1191 transitions. [2018-11-23 08:16:38,546 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1191 transitions. [2018-11-23 08:16:38,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-23 08:16:38,546 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:38,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:38,684 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 08:16:39,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:39,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 959 states and 1201 transitions. [2018-11-23 08:16:39,302 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1201 transitions. [2018-11-23 08:16:39,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 08:16:39,303 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:39,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:39,336 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 08:16:39,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:39,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 960 states and 1203 transitions. [2018-11-23 08:16:39,392 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1203 transitions. [2018-11-23 08:16:39,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 08:16:39,393 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:39,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:39,431 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 08:16:40,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:40,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 1018 states and 1265 transitions. [2018-11-23 08:16:40,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1265 transitions. [2018-11-23 08:16:40,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 08:16:40,245 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:40,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:40,279 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-23 08:16:40,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:40,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 1019 states and 1265 transitions. [2018-11-23 08:16:40,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1265 transitions. [2018-11-23 08:16:40,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 08:16:40,486 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:40,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:40,842 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 91 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:16:42,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:42,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 1057 states and 1314 transitions. [2018-11-23 08:16:42,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1314 transitions. [2018-11-23 08:16:42,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 08:16:42,848 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:42,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:43,047 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 91 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:16:43,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:43,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 1059 states and 1315 transitions. [2018-11-23 08:16:43,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1315 transitions. [2018-11-23 08:16:43,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 08:16:43,300 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:43,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:44,067 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 98 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:16:45,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:45,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 1076 states and 1343 transitions. [2018-11-23 08:16:45,994 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1343 transitions. [2018-11-23 08:16:45,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 08:16:45,996 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:46,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:46,059 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 93 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 08:16:47,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:47,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 1142 states and 1417 transitions. [2018-11-23 08:16:47,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1417 transitions. [2018-11-23 08:16:47,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 08:16:47,507 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:47,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:47,539 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 93 proven. 3 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 08:16:48,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:48,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 1146 states and 1421 transitions. [2018-11-23 08:16:48,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 1421 transitions. [2018-11-23 08:16:48,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-23 08:16:48,145 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:48,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:48,286 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 08:16:49,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:49,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 1170 states and 1447 transitions. [2018-11-23 08:16:49,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1447 transitions. [2018-11-23 08:16:49,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-23 08:16:49,249 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:49,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:49,282 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-23 08:16:49,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:49,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 1171 states and 1448 transitions. [2018-11-23 08:16:49,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1448 transitions. [2018-11-23 08:16:49,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 08:16:49,434 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:49,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:49,541 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 08:16:49,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:49,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 1176 states and 1455 transitions. [2018-11-23 08:16:49,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1455 transitions. [2018-11-23 08:16:49,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 08:16:49,848 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:49,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:49,908 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 107 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:16:49,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:49,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1462 states to 1181 states and 1462 transitions. [2018-11-23 08:16:49,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1462 transitions. [2018-11-23 08:16:49,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 08:16:49,965 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:49,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:50,454 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 111 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:16:52,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:52,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1195 states and 1482 transitions. [2018-11-23 08:16:52,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1482 transitions. [2018-11-23 08:16:52,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 08:16:52,831 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:52,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:52,991 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 111 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:16:53,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:53,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 1197 states and 1484 transitions. [2018-11-23 08:16:53,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1484 transitions. [2018-11-23 08:16:53,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 08:16:53,379 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:53,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:53,543 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 111 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:16:54,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:54,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1491 states to 1204 states and 1491 transitions. [2018-11-23 08:16:54,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1491 transitions. [2018-11-23 08:16:54,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 08:16:54,231 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:54,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:54,464 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 111 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:16:55,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:55,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 1218 states and 1505 transitions. [2018-11-23 08:16:55,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1505 transitions. [2018-11-23 08:16:55,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 08:16:55,258 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:55,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:55,414 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 111 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:16:55,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:55,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 1223 states and 1510 transitions. [2018-11-23 08:16:55,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1510 transitions. [2018-11-23 08:16:55,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 08:16:55,833 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:55,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:55,990 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 111 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:16:56,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:56,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 1232 states and 1518 transitions. [2018-11-23 08:16:56,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1518 transitions. [2018-11-23 08:16:56,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 08:16:56,470 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:56,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:56,623 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 111 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:16:56,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:56,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 1233 states and 1519 transitions. [2018-11-23 08:16:56,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1233 states and 1519 transitions. [2018-11-23 08:16:56,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 08:16:56,834 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:56,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:57,316 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 08:16:58,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:16:58,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 1251 states and 1540 transitions. [2018-11-23 08:16:58,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1540 transitions. [2018-11-23 08:16:58,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 08:16:58,914 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:16:58,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:16:59,103 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 98 proven. 4 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 08:17:00,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:17:00,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 1340 states and 1631 transitions. [2018-11-23 08:17:00,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 1631 transitions. [2018-11-23 08:17:00,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-23 08:17:00,442 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:17:00,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:17:00,612 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 135 proven. 23 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 08:17:01,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:17:01,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 1409 states and 1704 transitions. [2018-11-23 08:17:01,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 1704 transitions. [2018-11-23 08:17:01,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-23 08:17:01,565 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:17:01,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:17:01,804 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 135 proven. 23 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 08:17:01,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:17:01,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 1410 states and 1704 transitions. [2018-11-23 08:17:01,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 1704 transitions. [2018-11-23 08:17:01,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-23 08:17:01,926 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:17:01,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:17:01,951 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 08:17:02,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:17:02,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 1423 states and 1720 transitions. [2018-11-23 08:17:02,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1423 states and 1720 transitions. [2018-11-23 08:17:02,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 08:17:02,438 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:17:02,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:17:03,535 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:17:06,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:17:06,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 1468 states and 1767 transitions. [2018-11-23 08:17:06,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 1767 transitions. [2018-11-23 08:17:06,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 08:17:06,776 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:17:06,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:17:06,872 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 08:17:07,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:17:07,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 1471 states and 1771 transitions. [2018-11-23 08:17:07,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1471 states and 1771 transitions. [2018-11-23 08:17:07,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-23 08:17:07,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:17:07,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:17:07,342 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 08:17:08,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:17:08,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 1487 states and 1793 transitions. [2018-11-23 08:17:08,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 1793 transitions. [2018-11-23 08:17:08,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 08:17:08,218 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:17:08,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:17:08,265 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-23 08:17:08,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:17:08,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 1557 states and 1866 transitions. [2018-11-23 08:17:08,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 1866 transitions. [2018-11-23 08:17:08,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-23 08:17:08,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:17:08,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:17:08,992 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 147 proven. 8 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-23 08:17:09,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:17:09,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1561 states and 1869 transitions. [2018-11-23 08:17:09,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 1869 transitions. [2018-11-23 08:17:09,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-23 08:17:09,258 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:17:09,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:17:09,331 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-23 08:17:09,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:17:09,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 1562 states and 1870 transitions. [2018-11-23 08:17:09,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 1870 transitions. [2018-11-23 08:17:09,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-23 08:17:09,364 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 08:17:09,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:17:09,482 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-23 08:17:09,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 08:17:09,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1489 states and 1794 transitions. [2018-11-23 08:17:09,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1489 states and 1794 transitions. [2018-11-23 08:17:09,734 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 08:17:09,734 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 97 iterations. [2018-11-23 08:17:09,739 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 08:17:10,638 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 37 [2018-11-23 08:17:13,377 WARN L180 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 44 [2018-11-23 08:17:13,967 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 08:17:13,969 INFO L579 CodeCheckObserver]: Invariant with dag size 12 [2018-11-23 08:17:13,973 INFO L579 CodeCheckObserver]: Invariant with dag size 12 [2018-11-23 08:17:13,974 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 08:17:13 ImpRootNode [2018-11-23 08:17:13,974 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 08:17:13,974 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 08:17:13,975 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 08:17:13,975 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 08:17:13,975 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:16:03" (3/4) ... [2018-11-23 08:17:13,978 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 08:17:13,990 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 99 nodes and edges [2018-11-23 08:17:13,991 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-11-23 08:17:13,992 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-23 08:17:13,993 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 08:17:14,086 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1bb52df6-55a0-4b18-b576-d580e6b6879d/bin-2019/ukojak/witness.graphml [2018-11-23 08:17:14,086 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 08:17:14,087 INFO L168 Benchmark]: Toolchain (without parser) took 72805.94 ms. Allocated memory was 1.0 GB in the beginning and 2.7 GB in the end (delta: 1.7 GB). Free memory was 952.8 MB in the beginning and 2.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 383.7 MB. Max. memory is 11.5 GB. [2018-11-23 08:17:14,088 INFO L168 Benchmark]: CDTParser took 0.10 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. [2018-11-23 08:17:14,088 INFO L168 Benchmark]: CACSL2BoogieTranslator took 427.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 952.8 MB in the beginning and 1.2 GB in the end (delta: -206.7 MB). Peak memory consumption was 59.7 MB. Max. memory is 11.5 GB. [2018-11-23 08:17:14,088 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. [2018-11-23 08:17:14,088 INFO L168 Benchmark]: Boogie Preprocessor took 41.96 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: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 11.5 GB. [2018-11-23 08:17:14,088 INFO L168 Benchmark]: RCFGBuilder took 1585.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 905.7 MB in the end (delta: 231.3 MB). Peak memory consumption was 231.3 MB. Max. memory is 11.5 GB. [2018-11-23 08:17:14,089 INFO L168 Benchmark]: CodeCheck took 70584.92 ms. Allocated memory was 1.2 GB in the beginning and 2.7 GB in the end (delta: 1.5 GB). Free memory was 905.7 MB in the beginning and 2.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-11-23 08:17:14,089 INFO L168 Benchmark]: Witness Printer took 111.34 ms. Allocated memory is still 2.7 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 42.4 kB). Peak memory consumption was 42.4 kB. Max. memory is 11.5 GB. [2018-11-23 08:17:14,093 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, 198 locations, 1 error locations. SAFE Result, 66.3s OverallTime, 97 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 339744352 SDtfs, -1139209224 SDslu, -2122287552 SDs, 0 SdLazy, -78870232 SolverSat, 1983369456 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 191.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 86734 GetRequests, 83519 SyntacticMatches, 2263 SemanticMatches, 952 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 638109 ImplicationChecksByTransitivity, 56.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 9.8s InterpolantComputationTime, 13079 NumberOfCodeBlocks, 13079 NumberOfCodeBlocksAsserted, 96 NumberOfCheckSat, 12983 ConstructedInterpolants, 0 QuantifiedInterpolants, 10085681 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 96 InterpolantComputations, 72 PerfectInterpolantSequences, 8509/9021 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: 431]: 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: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: ((a8 == 15 || a7 == 1) || !(a17 == 1)) || a20 == 1 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ((a8 == 15 || a7 == 1) || !(a17 == 1)) || a20 == 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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 427.46 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 952.8 MB in the beginning and 1.2 GB in the end (delta: -206.7 MB). Peak memory consumption was 59.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 50.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 14.1 MB). Peak memory consumption was 14.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.96 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: 8.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1585.56 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 905.7 MB in the end (delta: 231.3 MB). Peak memory consumption was 231.3 MB. Max. memory is 11.5 GB. * CodeCheck took 70584.92 ms. Allocated memory was 1.2 GB in the beginning and 2.7 GB in the end (delta: 1.5 GB). Free memory was 905.7 MB in the beginning and 2.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. * Witness Printer took 111.34 ms. Allocated memory is still 2.7 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 42.4 kB). Peak memory consumption was 42.4 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...