./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label13_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_f0a3da0c-d9fd-4474-aa3e-667c77b12dab/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f0a3da0c-d9fd-4474-aa3e-667c77b12dab/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f0a3da0c-d9fd-4474-aa3e-667c77b12dab/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f0a3da0c-d9fd-4474-aa3e-667c77b12dab/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label13_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f0a3da0c-d9fd-4474-aa3e-667c77b12dab/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f0a3da0c-d9fd-4474-aa3e-667c77b12dab/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 6e5c5eed4bd7fab4c39b1476c33057bc1fdb10c3 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 06:15:16,913 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 06:15:16,913 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 06:15:16,921 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 06:15:16,921 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 06:15:16,921 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 06:15:16,922 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 06:15:16,923 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 06:15:16,924 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 06:15:16,925 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 06:15:16,925 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 06:15:16,926 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 06:15:16,926 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 06:15:16,927 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 06:15:16,928 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 06:15:16,929 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 06:15:16,929 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 06:15:16,930 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 06:15:16,932 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 06:15:16,933 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 06:15:16,933 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 06:15:16,934 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 06:15:16,936 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 06:15:16,936 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 06:15:16,936 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 06:15:16,937 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 06:15:16,938 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 06:15:16,938 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 06:15:16,939 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 06:15:16,940 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 06:15:16,940 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 06:15:16,940 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 06:15:16,940 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 06:15:16,941 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 06:15:16,941 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 06:15:16,942 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 06:15:16,942 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f0a3da0c-d9fd-4474-aa3e-667c77b12dab/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 06:15:16,952 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 06:15:16,953 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 06:15:16,953 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 06:15:16,953 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 06:15:16,954 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 06:15:16,954 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 06:15:16,954 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 06:15:16,954 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 06:15:16,955 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 06:15:16,955 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 06:15:16,955 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 06:15:16,955 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 06:15:16,955 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 06:15:16,955 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 06:15:16,955 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 06:15:16,955 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 06:15:16,956 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 06:15:16,956 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 06:15:16,956 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 06:15:16,956 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 06:15:16,956 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 06:15:16,956 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 06:15:16,956 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 06:15:16,956 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 06:15:16,956 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 06:15:16,957 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 06:15:16,957 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 06:15:16,957 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 06:15:16,957 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 06:15:16,957 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_f0a3da0c-d9fd-4474-aa3e-667c77b12dab/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 -> 6e5c5eed4bd7fab4c39b1476c33057bc1fdb10c3 [2018-11-23 06:15:16,979 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 06:15:16,987 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 06:15:16,989 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 06:15:16,990 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 06:15:16,990 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 06:15:16,990 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f0a3da0c-d9fd-4474-aa3e-667c77b12dab/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label13_true-unreach-call_false-termination.c [2018-11-23 06:15:17,026 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f0a3da0c-d9fd-4474-aa3e-667c77b12dab/bin-2019/ukojak/data/80a3b0508/7b3d4eb6554341ae977569024a06347f/FLAGef877c9d8 [2018-11-23 06:15:17,495 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 06:15:17,495 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f0a3da0c-d9fd-4474-aa3e-667c77b12dab/sv-benchmarks/c/eca-rers2012/Problem01_label13_true-unreach-call_false-termination.c [2018-11-23 06:15:17,504 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f0a3da0c-d9fd-4474-aa3e-667c77b12dab/bin-2019/ukojak/data/80a3b0508/7b3d4eb6554341ae977569024a06347f/FLAGef877c9d8 [2018-11-23 06:15:18,006 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f0a3da0c-d9fd-4474-aa3e-667c77b12dab/bin-2019/ukojak/data/80a3b0508/7b3d4eb6554341ae977569024a06347f [2018-11-23 06:15:18,008 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 06:15:18,009 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 06:15:18,010 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 06:15:18,010 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 06:15:18,013 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 06:15:18,014 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:15:18" (1/1) ... [2018-11-23 06:15:18,016 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b9ee6b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:15:18, skipping insertion in model container [2018-11-23 06:15:18,016 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:15:18" (1/1) ... [2018-11-23 06:15:18,023 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 06:15:18,058 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 06:15:18,273 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:15:18,275 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 06:15:18,340 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:15:18,353 INFO L195 MainTranslator]: Completed translation [2018-11-23 06:15:18,354 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:15:18 WrapperNode [2018-11-23 06:15:18,354 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 06:15:18,354 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 06:15:18,354 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 06:15:18,354 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 06:15:18,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:15:18" (1/1) ... [2018-11-23 06:15:18,429 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:15:18" (1/1) ... [2018-11-23 06:15:18,465 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 06:15:18,465 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 06:15:18,465 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 06:15:18,465 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 06:15:18,474 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:15:18" (1/1) ... [2018-11-23 06:15:18,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:15:18" (1/1) ... [2018-11-23 06:15:18,477 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:15:18" (1/1) ... [2018-11-23 06:15:18,477 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:15:18" (1/1) ... [2018-11-23 06:15:18,491 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:15:18" (1/1) ... [2018-11-23 06:15:18,499 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:15:18" (1/1) ... [2018-11-23 06:15:18,502 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:15:18" (1/1) ... [2018-11-23 06:15:18,506 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 06:15:18,506 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 06:15:18,507 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 06:15:18,507 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 06:15:18,508 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:15:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f0a3da0c-d9fd-4474-aa3e-667c77b12dab/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 06:15:18,552 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 06:15:18,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 06:15:18,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 06:15:19,953 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 06:15:19,954 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 06:15:19,954 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:15:19 BoogieIcfgContainer [2018-11-23 06:15:19,954 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 06:15:19,955 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 06:15:19,955 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 06:15:19,962 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 06:15:19,962 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:15:19" (1/1) ... [2018-11-23 06:15:19,970 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:15:19,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:19,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2018-11-23 06:15:19,996 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2018-11-23 06:15:20,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 06:15:20,000 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:20,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:20,324 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 06:15:20,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:20,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 145 states and 244 transitions. [2018-11-23 06:15:20,683 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 244 transitions. [2018-11-23 06:15:20,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 06:15:20,685 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:20,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:20,777 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:15:20,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:20,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 146 states and 245 transitions. [2018-11-23 06:15:20,946 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 245 transitions. [2018-11-23 06:15:20,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 06:15:20,948 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:20,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:20,988 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:15:21,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:21,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 150 states and 253 transitions. [2018-11-23 06:15:21,061 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 253 transitions. [2018-11-23 06:15:21,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 06:15:21,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:21,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:21,158 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 06:15:21,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:21,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 154 states and 260 transitions. [2018-11-23 06:15:21,283 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 260 transitions. [2018-11-23 06:15:21,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 06:15:21,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:21,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:21,306 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:15:21,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:21,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 155 states and 261 transitions. [2018-11-23 06:15:21,341 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 261 transitions. [2018-11-23 06:15:21,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 06:15:21,343 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:21,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:21,404 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:15:21,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:21,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 166 states and 281 transitions. [2018-11-23 06:15:21,682 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 281 transitions. [2018-11-23 06:15:21,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 06:15:21,682 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:21,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:21,753 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 06:15:22,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:22,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 180 states and 300 transitions. [2018-11-23 06:15:22,059 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 300 transitions. [2018-11-23 06:15:22,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 06:15:22,060 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:22,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:22,142 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:15:22,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:22,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 195 states and 321 transitions. [2018-11-23 06:15:22,640 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 321 transitions. [2018-11-23 06:15:22,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 06:15:22,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:22,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:22,667 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:15:22,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:22,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 201 states and 329 transitions. [2018-11-23 06:15:22,989 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 329 transitions. [2018-11-23 06:15:22,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 06:15:22,990 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:22,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:23,023 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:15:23,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:23,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 205 states and 335 transitions. [2018-11-23 06:15:23,131 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 335 transitions. [2018-11-23 06:15:23,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 06:15:23,132 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:23,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:23,180 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:15:23,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:23,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 220 states and 360 transitions. [2018-11-23 06:15:23,767 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 360 transitions. [2018-11-23 06:15:23,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 06:15:23,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:23,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:23,786 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:15:23,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:23,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 221 states and 363 transitions. [2018-11-23 06:15:23,937 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 363 transitions. [2018-11-23 06:15:23,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 06:15:23,938 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:23,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:23,978 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:15:24,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:24,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 232 states and 374 transitions. [2018-11-23 06:15:24,195 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 374 transitions. [2018-11-23 06:15:24,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 06:15:24,195 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:24,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:24,222 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:15:24,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:24,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 235 states and 376 transitions. [2018-11-23 06:15:24,444 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 376 transitions. [2018-11-23 06:15:24,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 06:15:24,445 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:24,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:24,524 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 06:15:25,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:25,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 246 states and 393 transitions. [2018-11-23 06:15:25,189 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 393 transitions. [2018-11-23 06:15:25,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 06:15:25,190 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:25,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:25,212 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 06:15:25,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:25,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 247 states and 394 transitions. [2018-11-23 06:15:25,357 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 394 transitions. [2018-11-23 06:15:25,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 06:15:25,358 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:25,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:25,373 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:15:25,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:25,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 256 states and 406 transitions. [2018-11-23 06:15:25,623 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 406 transitions. [2018-11-23 06:15:25,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 06:15:25,623 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:25,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:25,639 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:15:25,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:25,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 268 states and 421 transitions. [2018-11-23 06:15:25,779 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 421 transitions. [2018-11-23 06:15:25,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 06:15:25,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:25,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:25,794 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 06:15:25,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:25,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 271 states and 425 transitions. [2018-11-23 06:15:25,904 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 425 transitions. [2018-11-23 06:15:25,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 06:15:25,905 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:25,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:25,921 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:15:25,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:25,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 272 states and 427 transitions. [2018-11-23 06:15:25,953 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 427 transitions. [2018-11-23 06:15:25,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 06:15:25,954 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:25,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:25,971 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:15:26,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:26,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 283 states and 441 transitions. [2018-11-23 06:15:26,200 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 441 transitions. [2018-11-23 06:15:26,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 06:15:26,201 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:26,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:26,274 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:15:26,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:26,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 310 states and 478 transitions. [2018-11-23 06:15:26,951 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 478 transitions. [2018-11-23 06:15:26,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 06:15:26,952 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:26,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:26,972 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:15:27,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:27,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 319 states and 486 transitions. [2018-11-23 06:15:27,162 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 486 transitions. [2018-11-23 06:15:27,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 06:15:27,162 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:27,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:27,189 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:15:27,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:27,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 323 states and 490 transitions. [2018-11-23 06:15:27,258 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 490 transitions. [2018-11-23 06:15:27,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 06:15:27,259 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:27,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:27,290 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:15:27,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:27,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 327 states and 494 transitions. [2018-11-23 06:15:27,537 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 494 transitions. [2018-11-23 06:15:27,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 06:15:27,538 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:27,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:27,571 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:15:27,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:27,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 331 states and 500 transitions. [2018-11-23 06:15:27,955 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 500 transitions. [2018-11-23 06:15:27,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 06:15:27,956 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:27,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:27,983 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:15:28,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:28,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 345 states and 514 transitions. [2018-11-23 06:15:28,409 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 514 transitions. [2018-11-23 06:15:28,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 06:15:28,410 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:28,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:28,437 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:15:28,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:28,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 347 states and 516 transitions. [2018-11-23 06:15:28,548 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 516 transitions. [2018-11-23 06:15:28,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 06:15:28,549 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:28,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:28,638 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 06:15:29,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:29,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 373 states and 550 transitions. [2018-11-23 06:15:29,678 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 550 transitions. [2018-11-23 06:15:29,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 06:15:29,679 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:29,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:29,852 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:15:30,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:30,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 443 states and 631 transitions. [2018-11-23 06:15:30,307 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 631 transitions. [2018-11-23 06:15:30,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 06:15:30,308 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:30,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:30,343 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:15:31,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:31,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 486 states and 682 transitions. [2018-11-23 06:15:31,211 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 682 transitions. [2018-11-23 06:15:31,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 06:15:31,212 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:31,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:31,257 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 06:15:32,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:32,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 501 states and 702 transitions. [2018-11-23 06:15:32,190 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 702 transitions. [2018-11-23 06:15:32,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-23 06:15:32,190 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:32,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:32,233 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 06:15:32,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:32,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 512 states and 712 transitions. [2018-11-23 06:15:32,420 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 712 transitions. [2018-11-23 06:15:32,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-23 06:15:32,421 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:32,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:32,512 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 06:15:32,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:32,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 517 states and 718 transitions. [2018-11-23 06:15:32,766 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 718 transitions. [2018-11-23 06:15:32,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 06:15:32,766 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:32,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:32,792 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:15:33,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:33,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 550 states and 753 transitions. [2018-11-23 06:15:33,498 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 753 transitions. [2018-11-23 06:15:33,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 06:15:33,499 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:33,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:33,522 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:15:33,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:33,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 552 states and 754 transitions. [2018-11-23 06:15:33,613 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 754 transitions. [2018-11-23 06:15:33,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 06:15:33,613 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:33,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:33,694 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:15:34,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:34,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 576 states and 796 transitions. [2018-11-23 06:15:34,823 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 796 transitions. [2018-11-23 06:15:34,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 06:15:34,823 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:34,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:34,842 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:15:35,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:35,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 590 states and 816 transitions. [2018-11-23 06:15:35,470 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 816 transitions. [2018-11-23 06:15:35,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 06:15:35,471 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:35,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:35,492 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:15:35,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:35,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 598 states and 828 transitions. [2018-11-23 06:15:35,774 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 828 transitions. [2018-11-23 06:15:35,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-23 06:15:35,775 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:35,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:35,793 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:15:36,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:36,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 605 states and 840 transitions. [2018-11-23 06:15:36,380 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 840 transitions. [2018-11-23 06:15:36,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 06:15:36,381 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:36,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:36,398 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:15:36,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:36,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 875 states to 633 states and 875 transitions. [2018-11-23 06:15:36,996 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 875 transitions. [2018-11-23 06:15:36,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 06:15:36,997 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:37,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:37,015 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:15:37,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:37,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 640 states and 881 transitions. [2018-11-23 06:15:37,231 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 881 transitions. [2018-11-23 06:15:37,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 06:15:37,232 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:37,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:37,275 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:15:37,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:37,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 649 states and 890 transitions. [2018-11-23 06:15:37,592 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 890 transitions. [2018-11-23 06:15:37,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 06:15:37,593 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:37,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:37,616 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:15:37,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:37,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 657 states and 897 transitions. [2018-11-23 06:15:37,901 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 897 transitions. [2018-11-23 06:15:37,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 06:15:37,902 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:37,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:37,921 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:15:38,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:38,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 676 states and 923 transitions. [2018-11-23 06:15:38,845 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 923 transitions. [2018-11-23 06:15:38,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 06:15:38,846 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:38,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:38,866 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:15:39,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:39,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 677 states and 926 transitions. [2018-11-23 06:15:39,039 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 926 transitions. [2018-11-23 06:15:39,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 06:15:39,040 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:39,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:39,150 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 06:15:40,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:40,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 702 states and 961 transitions. [2018-11-23 06:15:40,228 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 961 transitions. [2018-11-23 06:15:40,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-23 06:15:40,228 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:40,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:40,315 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:15:41,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:41,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 743 states and 1009 transitions. [2018-11-23 06:15:41,543 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1009 transitions. [2018-11-23 06:15:41,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 06:15:41,544 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:41,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:41,562 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:15:41,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:41,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 747 states and 1021 transitions. [2018-11-23 06:15:41,672 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1021 transitions. [2018-11-23 06:15:41,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 06:15:41,673 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:41,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:41,716 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:15:41,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:41,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 748 states and 1025 transitions. [2018-11-23 06:15:41,890 INFO L276 IsEmpty]: Start isEmpty. Operand 748 states and 1025 transitions. [2018-11-23 06:15:41,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 06:15:41,891 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:41,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:41,908 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:15:42,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:42,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 749 states and 1028 transitions. [2018-11-23 06:15:42,090 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1028 transitions. [2018-11-23 06:15:42,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 06:15:42,090 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:42,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:42,114 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:15:42,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:42,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 750 states and 1031 transitions. [2018-11-23 06:15:42,310 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1031 transitions. [2018-11-23 06:15:42,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 06:15:42,311 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:42,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:42,331 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 06:15:42,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:42,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 754 states and 1037 transitions. [2018-11-23 06:15:42,574 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1037 transitions. [2018-11-23 06:15:42,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 06:15:42,575 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:42,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:42,601 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:15:43,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:43,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 765 states and 1047 transitions. [2018-11-23 06:15:43,027 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1047 transitions. [2018-11-23 06:15:43,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-23 06:15:43,028 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:43,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:43,048 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:15:44,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:44,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 799 states and 1091 transitions. [2018-11-23 06:15:44,068 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1091 transitions. [2018-11-23 06:15:44,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 06:15:44,069 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:44,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:44,257 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 06:15:44,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:44,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 801 states and 1093 transitions. [2018-11-23 06:15:44,627 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1093 transitions. [2018-11-23 06:15:44,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 06:15:44,627 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:44,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:44,653 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:15:44,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:44,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 807 states and 1101 transitions. [2018-11-23 06:15:44,863 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1101 transitions. [2018-11-23 06:15:44,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 06:15:44,864 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:44,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:44,953 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:15:45,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:45,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 820 states and 1117 transitions. [2018-11-23 06:15:45,487 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1117 transitions. [2018-11-23 06:15:45,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 06:15:45,488 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:45,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:45,570 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:15:46,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:46,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 848 states and 1148 transitions. [2018-11-23 06:15:46,237 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1148 transitions. [2018-11-23 06:15:46,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 06:15:46,238 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:46,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:46,271 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:15:47,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:47,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 878 states and 1185 transitions. [2018-11-23 06:15:47,447 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1185 transitions. [2018-11-23 06:15:47,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 06:15:47,448 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:47,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:47,471 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:15:48,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:48,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 905 states and 1212 transitions. [2018-11-23 06:15:48,085 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1212 transitions. [2018-11-23 06:15:48,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 06:15:48,086 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:48,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:48,107 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:15:48,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:48,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 933 states and 1247 transitions. [2018-11-23 06:15:48,682 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1247 transitions. [2018-11-23 06:15:48,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 06:15:48,683 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:48,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:48,705 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 06:15:49,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:49,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 950 states and 1265 transitions. [2018-11-23 06:15:49,019 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1265 transitions. [2018-11-23 06:15:49,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 06:15:49,020 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:49,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:49,054 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:15:49,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:49,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 959 states and 1274 transitions. [2018-11-23 06:15:49,271 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1274 transitions. [2018-11-23 06:15:49,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 06:15:49,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:49,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:49,375 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 06:15:49,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:49,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 964 states and 1282 transitions. [2018-11-23 06:15:49,671 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1282 transitions. [2018-11-23 06:15:49,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 06:15:49,671 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:49,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:50,300 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:15:52,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:52,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 988 states and 1320 transitions. [2018-11-23 06:15:52,189 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1320 transitions. [2018-11-23 06:15:52,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 06:15:52,190 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:52,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:52,317 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:15:53,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:53,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 1004 states and 1339 transitions. [2018-11-23 06:15:53,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1339 transitions. [2018-11-23 06:15:53,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 06:15:53,494 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:53,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:53,555 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:15:53,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:53,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 1008 states and 1343 transitions. [2018-11-23 06:15:53,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1343 transitions. [2018-11-23 06:15:53,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 06:15:53,830 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:53,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:53,893 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:15:54,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:54,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 1011 states and 1346 transitions. [2018-11-23 06:15:54,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1346 transitions. [2018-11-23 06:15:54,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 06:15:54,383 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:54,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:54,437 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 95 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:15:54,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:54,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 1015 states and 1351 transitions. [2018-11-23 06:15:54,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1351 transitions. [2018-11-23 06:15:54,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 06:15:54,716 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:54,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:54,753 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 06:15:54,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:54,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 1022 states and 1359 transitions. [2018-11-23 06:15:54,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1359 transitions. [2018-11-23 06:15:54,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 06:15:54,980 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:54,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:55,224 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 06:15:55,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:55,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 1024 states and 1362 transitions. [2018-11-23 06:15:55,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1362 transitions. [2018-11-23 06:15:55,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 06:15:55,555 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:55,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:55,577 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 06:15:55,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:55,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 1032 states and 1371 transitions. [2018-11-23 06:15:55,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1371 transitions. [2018-11-23 06:15:55,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 06:15:55,610 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:55,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:55,634 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 06:15:55,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:55,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 1033 states and 1371 transitions. [2018-11-23 06:15:55,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1371 transitions. [2018-11-23 06:15:55,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 06:15:55,921 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:55,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:55,948 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-23 06:15:56,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:56,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 1036 states and 1375 transitions. [2018-11-23 06:15:56,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1375 transitions. [2018-11-23 06:15:56,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 06:15:56,198 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:56,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:56,222 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 06:15:56,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:56,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 1066 states and 1404 transitions. [2018-11-23 06:15:56,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1404 transitions. [2018-11-23 06:15:56,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 06:15:56,998 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:57,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:57,022 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 06:15:57,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:57,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 1078 states and 1415 transitions. [2018-11-23 06:15:57,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1078 states and 1415 transitions. [2018-11-23 06:15:57,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-23 06:15:57,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:57,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:57,382 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 06:15:57,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:57,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 1081 states and 1418 transitions. [2018-11-23 06:15:57,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1418 transitions. [2018-11-23 06:15:57,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 06:15:57,455 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:57,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:57,476 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 06:15:58,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:58,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 1100 states and 1445 transitions. [2018-11-23 06:15:58,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1445 transitions. [2018-11-23 06:15:58,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 06:15:58,246 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:58,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:58,458 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 06:15:59,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:59,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 1120 states and 1467 transitions. [2018-11-23 06:15:59,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1467 transitions. [2018-11-23 06:15:59,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-23 06:15:59,503 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:59,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:59,527 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-23 06:15:59,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:15:59,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1125 states and 1473 transitions. [2018-11-23 06:15:59,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1473 transitions. [2018-11-23 06:15:59,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 06:15:59,781 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:15:59,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:15:59,817 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:16:01,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:16:01,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 1170 states and 1529 transitions. [2018-11-23 06:16:01,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1529 transitions. [2018-11-23 06:16:01,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 06:16:01,506 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:16:01,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:16:01,530 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 06:16:01,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:16:01,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 1173 states and 1532 transitions. [2018-11-23 06:16:01,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1532 transitions. [2018-11-23 06:16:01,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-23 06:16:01,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:16:01,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:16:01,681 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 06:16:01,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:16:01,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 1181 states and 1540 transitions. [2018-11-23 06:16:01,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1540 transitions. [2018-11-23 06:16:01,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 06:16:01,721 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:16:01,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:16:01,744 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-23 06:16:02,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:16:02,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 1209 states and 1574 transitions. [2018-11-23 06:16:02,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1574 transitions. [2018-11-23 06:16:02,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-23 06:16:02,663 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:16:02,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:16:02,738 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 112 proven. 4 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-23 06:16:03,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:16:03,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 1217 states and 1587 transitions. [2018-11-23 06:16:03,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1587 transitions. [2018-11-23 06:16:03,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-23 06:16:03,105 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:16:03,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:16:03,139 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-23 06:16:04,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:16:04,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 1249 states and 1620 transitions. [2018-11-23 06:16:04,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1620 transitions. [2018-11-23 06:16:04,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 06:16:04,090 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:16:04,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:16:04,116 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 143 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 06:16:04,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:16:04,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 1253 states and 1625 transitions. [2018-11-23 06:16:04,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1625 transitions. [2018-11-23 06:16:04,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-23 06:16:04,140 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:16:04,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:16:04,168 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:16:04,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:16:04,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1633 states to 1261 states and 1633 transitions. [2018-11-23 06:16:04,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1261 states and 1633 transitions. [2018-11-23 06:16:04,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 06:16:04,642 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:16:04,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:16:04,719 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 140 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:16:05,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:16:05,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 1267 states and 1640 transitions. [2018-11-23 06:16:05,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1640 transitions. [2018-11-23 06:16:05,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 06:16:05,304 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:16:05,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:16:05,344 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:16:06,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:16:06,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1301 states and 1678 transitions. [2018-11-23 06:16:06,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 1678 transitions. [2018-11-23 06:16:06,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 06:16:06,199 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:16:06,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:16:06,232 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:16:06,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:16:06,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 1305 states and 1684 transitions. [2018-11-23 06:16:06,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 1684 transitions. [2018-11-23 06:16:06,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-23 06:16:06,522 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:16:06,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:16:06,555 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 06:16:06,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:16:06,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 1309 states and 1688 transitions. [2018-11-23 06:16:06,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 1688 transitions. [2018-11-23 06:16:06,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 06:16:06,865 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:16:06,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:16:06,899 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-23 06:16:07,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:16:07,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 1322 states and 1705 transitions. [2018-11-23 06:16:07,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 1705 transitions. [2018-11-23 06:16:07,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-23 06:16:07,722 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:16:07,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:16:07,826 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-23 06:16:08,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:16:08,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1392 states and 1777 transitions. [2018-11-23 06:16:08,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 1777 transitions. [2018-11-23 06:16:08,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 06:16:08,169 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:16:08,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:16:09,421 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 06:16:12,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:16:12,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 1446 states and 1835 transitions. [2018-11-23 06:16:12,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 1835 transitions. [2018-11-23 06:16:12,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 06:16:12,559 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:16:12,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:16:12,701 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-23 06:16:13,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:16:13,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 1450 states and 1839 transitions. [2018-11-23 06:16:13,155 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 1839 transitions. [2018-11-23 06:16:13,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-23 06:16:13,156 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:16:13,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:16:13,292 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-23 06:16:13,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:16:13,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1454 states and 1843 transitions. [2018-11-23 06:16:13,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1454 states and 1843 transitions. [2018-11-23 06:16:13,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-23 06:16:13,705 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:16:13,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:16:13,808 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 177 proven. 8 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-11-23 06:16:13,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:16:13,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1455 states and 1843 transitions. [2018-11-23 06:16:13,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1455 states and 1843 transitions. [2018-11-23 06:16:13,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-11-23 06:16:13,848 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:16:13,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:16:13,918 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-23 06:16:14,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:16:14,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1392 states and 1772 transitions. [2018-11-23 06:16:14,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 1772 transitions. [2018-11-23 06:16:14,375 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 06:16:14,375 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 101 iterations. [2018-11-23 06:16:14,383 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 06:16:14,576 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 40 [2018-11-23 06:16:14,871 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 40 [2018-11-23 06:16:14,983 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 40 [2018-11-23 06:16:15,312 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 40 [2018-11-23 06:16:15,417 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 40 [2018-11-23 06:16:15,692 WARN L180 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 40 [2018-11-23 06:16:16,741 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 40 [2018-11-23 06:16:16,991 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 40 [2018-11-23 06:16:17,206 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:16:17,208 INFO L579 CodeCheckObserver]: Invariant with dag size 12 [2018-11-23 06:16:17,212 INFO L579 CodeCheckObserver]: Invariant with dag size 12 [2018-11-23 06:16:17,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 06:16:17 ImpRootNode [2018-11-23 06:16:17,213 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 06:16:17,213 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 06:16:17,213 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 06:16:17,213 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 06:16:17,213 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:15:19" (3/4) ... [2018-11-23 06:16:17,216 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 06:16:17,230 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 99 nodes and edges [2018-11-23 06:16:17,231 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-23 06:16:17,231 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-23 06:16:17,232 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 06:16:17,325 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f0a3da0c-d9fd-4474-aa3e-667c77b12dab/bin-2019/ukojak/witness.graphml [2018-11-23 06:16:17,325 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 06:16:17,326 INFO L168 Benchmark]: Toolchain (without parser) took 59317.37 ms. Allocated memory was 1.0 GB in the beginning and 2.6 GB in the end (delta: 1.6 GB). Free memory was 956.4 MB in the beginning and 1.7 GB in the end (delta: -712.3 MB). Peak memory consumption was 848.5 MB. Max. memory is 11.5 GB. [2018-11-23 06:16:17,327 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:16:17,327 INFO L168 Benchmark]: CACSL2BoogieTranslator took 344.10 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 918.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-23 06:16:17,327 INFO L168 Benchmark]: Boogie Procedure Inliner took 110.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 918.9 MB in the beginning and 1.1 GB in the end (delta: -212.8 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-11-23 06:16:17,328 INFO L168 Benchmark]: Boogie Preprocessor took 41.10 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-23 06:16:17,328 INFO L168 Benchmark]: RCFGBuilder took 1447.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 897.4 MB in the end (delta: 231.6 MB). Peak memory consumption was 231.6 MB. Max. memory is 11.5 GB. [2018-11-23 06:16:17,328 INFO L168 Benchmark]: CodeCheck took 57258.23 ms. Allocated memory was 1.2 GB in the beginning and 2.6 GB in the end (delta: 1.4 GB). Free memory was 897.4 MB in the beginning and 1.7 GB in the end (delta: -803.4 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2018-11-23 06:16:17,329 INFO L168 Benchmark]: Witness Printer took 112.07 ms. Allocated memory is still 2.6 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 32.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. [2018-11-23 06:16:17,330 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, 54.3s OverallTime, 101 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 11822832 SDtfs, 433527934 SDslu, 138045792 SDs, 0 SdLazy, 455999788 SolverSat, 1667756186 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 205.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 94079 GetRequests, 92226 SyntacticMatches, 905 SemanticMatches, 948 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 560725 ImplicationChecksByTransitivity, 44.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 5.0s InterpolantComputationTime, 13116 NumberOfCodeBlocks, 13116 NumberOfCodeBlocksAsserted, 100 NumberOfCheckSat, 13016 ConstructedInterpolants, 0 QuantifiedInterpolants, 5284209 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 100 InterpolantComputations, 89 PerfectInterpolantSequences, 8226/8301 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: 545]: 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: (!(a16 == 6) || !(a7 == 1)) || !(a17 == 1) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (!(a16 == 6) || !(a7 == 1)) || !(a17 == 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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 344.10 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 918.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 110.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 918.9 MB in the beginning and 1.1 GB in the end (delta: -212.8 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 41.10 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1447.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 897.4 MB in the end (delta: 231.6 MB). Peak memory consumption was 231.6 MB. Max. memory is 11.5 GB. * CodeCheck took 57258.23 ms. Allocated memory was 1.2 GB in the beginning and 2.6 GB in the end (delta: 1.4 GB). Free memory was 897.4 MB in the beginning and 1.7 GB in the end (delta: -803.4 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. * Witness Printer took 112.07 ms. Allocated memory is still 2.6 GB. Free memory was 1.7 GB in the beginning and 1.7 GB in the end (delta: 32.1 MB). Peak memory consumption was 32.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...