./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label26_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_78a25d75-9539-4b0d-9815-3f2f4eccfb04/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_78a25d75-9539-4b0d-9815-3f2f4eccfb04/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_78a25d75-9539-4b0d-9815-3f2f4eccfb04/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_78a25d75-9539-4b0d-9815-3f2f4eccfb04/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label26_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_78a25d75-9539-4b0d-9815-3f2f4eccfb04/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_78a25d75-9539-4b0d-9815-3f2f4eccfb04/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 ec64944e15cde20ad15af2bd0f0e78efc8184588 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 15:44:27,927 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:44:27,928 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:44:27,934 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:44:27,934 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:44:27,935 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:44:27,936 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:44:27,937 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:44:27,938 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:44:27,939 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:44:27,940 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:44:27,940 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:44:27,941 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:44:27,941 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:44:27,942 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:44:27,942 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:44:27,942 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:44:27,944 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:44:27,945 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:44:27,946 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:44:27,947 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:44:27,947 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:44:27,949 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:44:27,949 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:44:27,949 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:44:27,950 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:44:27,950 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:44:27,951 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:44:27,952 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:44:27,952 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:44:27,952 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:44:27,953 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:44:27,953 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:44:27,953 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:44:27,953 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:44:27,954 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:44:27,954 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_78a25d75-9539-4b0d-9815-3f2f4eccfb04/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 15:44:27,961 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:44:27,961 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:44:27,961 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:44:27,962 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 15:44:27,962 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:44:27,962 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:44:27,962 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:44:27,962 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:44:27,962 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:44:27,963 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:44:27,963 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:44:27,963 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:44:27,963 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:44:27,963 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:44:27,963 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:44:27,963 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:44:27,963 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:44:27,964 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:44:27,964 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 15:44:27,964 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 15:44:27,964 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:44:27,964 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:44:27,964 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 15:44:27,964 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:44:27,964 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:44:27,964 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:44:27,965 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 15:44:27,965 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:44:27,965 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 15:44:27,965 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_78a25d75-9539-4b0d-9815-3f2f4eccfb04/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 -> ec64944e15cde20ad15af2bd0f0e78efc8184588 [2018-11-18 15:44:27,991 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:44:27,999 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:44:28,001 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:44:28,002 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:44:28,003 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:44:28,003 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_78a25d75-9539-4b0d-9815-3f2f4eccfb04/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label26_true-unreach-call_false-termination.c [2018-11-18 15:44:28,039 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_78a25d75-9539-4b0d-9815-3f2f4eccfb04/bin-2019/ukojak/data/f7305c29d/372ba79e82da4f2baed189f88afa1172/FLAG76d8afcd4 [2018-11-18 15:44:28,417 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:44:28,417 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_78a25d75-9539-4b0d-9815-3f2f4eccfb04/sv-benchmarks/c/eca-rers2012/Problem02_label26_true-unreach-call_false-termination.c [2018-11-18 15:44:28,427 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_78a25d75-9539-4b0d-9815-3f2f4eccfb04/bin-2019/ukojak/data/f7305c29d/372ba79e82da4f2baed189f88afa1172/FLAG76d8afcd4 [2018-11-18 15:44:28,438 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_78a25d75-9539-4b0d-9815-3f2f4eccfb04/bin-2019/ukojak/data/f7305c29d/372ba79e82da4f2baed189f88afa1172 [2018-11-18 15:44:28,440 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:44:28,441 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:44:28,442 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:44:28,442 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:44:28,444 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:44:28,445 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:44:28" (1/1) ... [2018-11-18 15:44:28,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3275144b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:44:28, skipping insertion in model container [2018-11-18 15:44:28,446 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:44:28" (1/1) ... [2018-11-18 15:44:28,453 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:44:28,487 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:44:28,724 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:44:28,728 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:44:28,794 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:44:28,803 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:44:28,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:44:28 WrapperNode [2018-11-18 15:44:28,804 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:44:28,804 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:44:28,804 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:44:28,804 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:44:28,863 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:44:28" (1/1) ... [2018-11-18 15:44:28,876 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:44:28" (1/1) ... [2018-11-18 15:44:28,915 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:44:28,916 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:44:28,916 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:44:28,916 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:44:28,924 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:44:28" (1/1) ... [2018-11-18 15:44:28,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:44:28" (1/1) ... [2018-11-18 15:44:28,927 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:44:28" (1/1) ... [2018-11-18 15:44:28,927 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:44:28" (1/1) ... [2018-11-18 15:44:28,944 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:44:28" (1/1) ... [2018-11-18 15:44:28,954 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:44:28" (1/1) ... [2018-11-18 15:44:28,958 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:44:28" (1/1) ... [2018-11-18 15:44:28,963 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:44:28,964 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:44:28,964 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:44:28,964 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:44:28,965 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:44:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_78a25d75-9539-4b0d-9815-3f2f4eccfb04/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 [2018-11-18 15:44:29,011 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 15:44:29,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:44:29,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:44:30,592 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:44:30,593 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:44:30 BoogieIcfgContainer [2018-11-18 15:44:30,593 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:44:30,593 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 15:44:30,593 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 15:44:30,602 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 15:44:30,603 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:44:30" (1/1) ... [2018-11-18 15:44:30,613 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:44:30,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:30,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 86 states and 164 transitions. [2018-11-18 15:44:30,647 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 164 transitions. [2018-11-18 15:44:30,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 15:44:30,651 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:30,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:30,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:44:31,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:31,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 165 states and 243 transitions. [2018-11-18 15:44:31,329 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 243 transitions. [2018-11-18 15:44:31,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 15:44:31,331 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:31,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:31,410 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:44:31,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:31,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 245 states and 337 transitions. [2018-11-18 15:44:31,783 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 337 transitions. [2018-11-18 15:44:31,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 15:44:31,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:31,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:31,852 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 15:44:31,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:31,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 246 states and 338 transitions. [2018-11-18 15:44:31,938 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 338 transitions. [2018-11-18 15:44:31,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 15:44:31,941 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:31,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:32,012 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:44:32,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:32,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 264 states and 365 transitions. [2018-11-18 15:44:32,111 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 365 transitions. [2018-11-18 15:44:32,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 15:44:32,113 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:32,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:32,209 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:44:32,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:32,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 283 states and 391 transitions. [2018-11-18 15:44:32,492 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 391 transitions. [2018-11-18 15:44:32,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-18 15:44:32,495 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:32,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:32,520 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:44:32,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:32,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 287 states and 395 transitions. [2018-11-18 15:44:32,596 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 395 transitions. [2018-11-18 15:44:32,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 15:44:32,597 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:32,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:32,690 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 15:44:33,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:33,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 367 states and 478 transitions. [2018-11-18 15:44:33,174 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 478 transitions. [2018-11-18 15:44:33,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-18 15:44:33,175 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:33,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:33,234 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 15:44:33,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:33,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 369 states and 481 transitions. [2018-11-18 15:44:33,378 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 481 transitions. [2018-11-18 15:44:33,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-18 15:44:33,379 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:33,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:33,418 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 15:44:33,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:33,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 370 states and 482 transitions. [2018-11-18 15:44:33,525 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 482 transitions. [2018-11-18 15:44:33,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 15:44:33,526 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:33,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:33,650 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 15:44:33,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:33,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 409 states and 524 transitions. [2018-11-18 15:44:33,954 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 524 transitions. [2018-11-18 15:44:33,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-18 15:44:33,956 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:33,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:33,996 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-18 15:44:34,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:34,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 431 states and 552 transitions. [2018-11-18 15:44:34,386 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 552 transitions. [2018-11-18 15:44:34,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 15:44:34,388 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:34,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:34,419 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-18 15:44:34,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:34,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 435 states and 556 transitions. [2018-11-18 15:44:34,449 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 556 transitions. [2018-11-18 15:44:34,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 15:44:34,451 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:34,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:34,482 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-18 15:44:34,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:34,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 454 states and 578 transitions. [2018-11-18 15:44:34,833 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 578 transitions. [2018-11-18 15:44:34,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 15:44:34,834 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:34,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:34,913 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 15:44:34,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:34,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 456 states and 579 transitions. [2018-11-18 15:44:34,996 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 579 transitions. [2018-11-18 15:44:34,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-18 15:44:34,998 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:35,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:35,038 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:44:35,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:35,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 461 states and 585 transitions. [2018-11-18 15:44:35,224 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 585 transitions. [2018-11-18 15:44:35,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-18 15:44:35,225 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:35,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:35,275 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 15:44:35,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:35,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 475 states and 599 transitions. [2018-11-18 15:44:35,362 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 599 transitions. [2018-11-18 15:44:35,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-18 15:44:35,363 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:35,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:35,464 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-18 15:44:35,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:35,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 506 states and 638 transitions. [2018-11-18 15:44:35,944 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 638 transitions. [2018-11-18 15:44:35,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-18 15:44:35,945 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:35,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:35,971 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 15:44:36,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:36,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 523 states and 658 transitions. [2018-11-18 15:44:36,147 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 658 transitions. [2018-11-18 15:44:36,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-18 15:44:36,149 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:36,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:36,196 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 15:44:36,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:36,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 525 states and 659 transitions. [2018-11-18 15:44:36,329 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 659 transitions. [2018-11-18 15:44:36,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 15:44:36,330 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:36,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:36,431 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-18 15:44:37,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:37,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 695 states to 556 states and 695 transitions. [2018-11-18 15:44:37,653 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 695 transitions. [2018-11-18 15:44:37,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 15:44:37,654 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:37,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:37,736 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-18 15:44:37,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:37,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 560 states and 699 transitions. [2018-11-18 15:44:37,905 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 699 transitions. [2018-11-18 15:44:37,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 15:44:37,906 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:37,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:37,975 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-18 15:44:38,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:38,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 573 states and 713 transitions. [2018-11-18 15:44:38,118 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 713 transitions. [2018-11-18 15:44:38,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 15:44:38,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:38,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:38,155 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-18 15:44:38,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:38,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 592 states and 735 transitions. [2018-11-18 15:44:38,442 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 735 transitions. [2018-11-18 15:44:38,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-18 15:44:38,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:38,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:38,485 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 15:44:38,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:38,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 611 states and 754 transitions. [2018-11-18 15:44:38,578 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 754 transitions. [2018-11-18 15:44:38,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-18 15:44:38,580 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:38,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:38,617 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 15:44:38,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:38,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 615 states and 757 transitions. [2018-11-18 15:44:38,731 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 757 transitions. [2018-11-18 15:44:38,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-18 15:44:38,731 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:38,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:38,767 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 15:44:38,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:38,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 620 states and 761 transitions. [2018-11-18 15:44:38,796 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 761 transitions. [2018-11-18 15:44:38,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-18 15:44:38,797 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:38,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:38,905 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-18 15:44:39,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:39,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 622 states and 764 transitions. [2018-11-18 15:44:39,231 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 764 transitions. [2018-11-18 15:44:39,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 15:44:39,232 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:39,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:39,307 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-18 15:44:39,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:39,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 623 states and 768 transitions. [2018-11-18 15:44:39,409 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 768 transitions. [2018-11-18 15:44:39,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 15:44:39,410 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:39,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:39,477 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-18 15:44:39,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:39,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 624 states and 769 transitions. [2018-11-18 15:44:39,591 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 769 transitions. [2018-11-18 15:44:39,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 15:44:39,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:39,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:39,702 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-18 15:44:40,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:40,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 638 states and 784 transitions. [2018-11-18 15:44:40,031 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 784 transitions. [2018-11-18 15:44:40,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 15:44:40,032 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:40,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:40,072 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-18 15:44:40,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:40,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 642 states and 788 transitions. [2018-11-18 15:44:40,223 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 788 transitions. [2018-11-18 15:44:40,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 15:44:40,224 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:40,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:40,496 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 122 proven. 3 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-18 15:44:41,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:41,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 684 states and 841 transitions. [2018-11-18 15:44:41,478 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 841 transitions. [2018-11-18 15:44:41,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 15:44:41,479 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:41,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:41,510 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-18 15:44:41,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:41,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 686 states and 843 transitions. [2018-11-18 15:44:41,543 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 843 transitions. [2018-11-18 15:44:41,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 15:44:41,544 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:41,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:41,619 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-18 15:44:41,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:41,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 691 states and 848 transitions. [2018-11-18 15:44:41,760 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 848 transitions. [2018-11-18 15:44:41,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 15:44:41,760 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:41,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:41,804 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-18 15:44:41,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:41,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 692 states and 849 transitions. [2018-11-18 15:44:41,827 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 849 transitions. [2018-11-18 15:44:41,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 15:44:41,828 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:41,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:41,881 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:44:42,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:42,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 745 states and 909 transitions. [2018-11-18 15:44:42,432 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 909 transitions. [2018-11-18 15:44:42,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-18 15:44:42,432 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:42,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:42,468 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-18 15:44:42,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:42,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 764 states and 931 transitions. [2018-11-18 15:44:42,946 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 931 transitions. [2018-11-18 15:44:42,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 15:44:42,947 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:42,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:43,026 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-18 15:44:43,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:43,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 765 states and 932 transitions. [2018-11-18 15:44:43,072 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 932 transitions. [2018-11-18 15:44:43,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-18 15:44:43,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:43,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:43,098 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-18 15:44:43,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:43,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 782 states and 949 transitions. [2018-11-18 15:44:43,146 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 949 transitions. [2018-11-18 15:44:43,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-18 15:44:43,146 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:43,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:43,193 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-18 15:44:43,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:43,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 792 states and 959 transitions. [2018-11-18 15:44:43,391 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 959 transitions. [2018-11-18 15:44:43,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 15:44:43,393 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:43,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:43,466 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-18 15:44:43,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:43,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 809 states and 977 transitions. [2018-11-18 15:44:43,928 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 977 transitions. [2018-11-18 15:44:43,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-18 15:44:43,928 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:43,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:44,031 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-18 15:44:44,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:44,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 881 states and 1054 transitions. [2018-11-18 15:44:44,567 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1054 transitions. [2018-11-18 15:44:44,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-18 15:44:44,568 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:44,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:44,672 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 201 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-18 15:44:44,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:44,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 883 states and 1056 transitions. [2018-11-18 15:44:44,818 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1056 transitions. [2018-11-18 15:44:44,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-18 15:44:44,819 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:44,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:44,931 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-18 15:44:45,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:45,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 960 states and 1140 transitions. [2018-11-18 15:44:45,767 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1140 transitions. [2018-11-18 15:44:45,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-18 15:44:45,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:45,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:45,845 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-18 15:44:46,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:46,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 961 states and 1142 transitions. [2018-11-18 15:44:46,012 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1142 transitions. [2018-11-18 15:44:46,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-18 15:44:46,013 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:46,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:46,059 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-18 15:44:46,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:46,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 965 states and 1146 transitions. [2018-11-18 15:44:46,081 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1146 transitions. [2018-11-18 15:44:46,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-18 15:44:46,082 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:46,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:46,144 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 203 proven. 5 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-18 15:44:46,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:46,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1186 states to 998 states and 1186 transitions. [2018-11-18 15:44:46,745 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1186 transitions. [2018-11-18 15:44:46,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-18 15:44:46,746 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:46,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:46,810 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 203 proven. 5 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-18 15:44:46,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:46,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 999 states and 1187 transitions. [2018-11-18 15:44:46,970 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1187 transitions. [2018-11-18 15:44:46,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-18 15:44:46,971 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:46,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:47,017 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-18 15:44:47,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:47,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 1026 states and 1215 transitions. [2018-11-18 15:44:47,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1026 states and 1215 transitions. [2018-11-18 15:44:47,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-18 15:44:47,180 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:47,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:47,260 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 151 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-11-18 15:44:47,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:47,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1217 states to 1028 states and 1217 transitions. [2018-11-18 15:44:47,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1217 transitions. [2018-11-18 15:44:47,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-18 15:44:47,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:47,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:47,696 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-18 15:44:48,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:48,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 1087 states and 1279 transitions. [2018-11-18 15:44:48,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1279 transitions. [2018-11-18 15:44:48,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-18 15:44:48,585 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:48,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:48,627 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-18 15:44:49,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:49,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 1099 states and 1294 transitions. [2018-11-18 15:44:49,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1294 transitions. [2018-11-18 15:44:49,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-18 15:44:49,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:49,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:49,200 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 148 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-18 15:44:49,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:49,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 1103 states and 1299 transitions. [2018-11-18 15:44:49,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1299 transitions. [2018-11-18 15:44:49,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-18 15:44:49,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:49,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:49,654 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 235 proven. 11 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-18 15:44:50,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:50,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 1127 states and 1329 transitions. [2018-11-18 15:44:50,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1329 transitions. [2018-11-18 15:44:50,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-18 15:44:50,916 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:50,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:50,969 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-18 15:44:51,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:51,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1157 states and 1358 transitions. [2018-11-18 15:44:51,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1157 states and 1358 transitions. [2018-11-18 15:44:51,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-18 15:44:51,349 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:51,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:51,736 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-18 15:44:54,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:54,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1221 states and 1434 transitions. [2018-11-18 15:44:54,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1434 transitions. [2018-11-18 15:44:54,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-18 15:44:54,208 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:54,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:54,275 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-18 15:44:55,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:55,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 1246 states and 1461 transitions. [2018-11-18 15:44:55,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1461 transitions. [2018-11-18 15:44:55,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-18 15:44:55,041 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:55,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:55,131 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-18 15:44:55,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:55,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 1253 states and 1467 transitions. [2018-11-18 15:44:55,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1467 transitions. [2018-11-18 15:44:55,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-18 15:44:55,442 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:55,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:55,512 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-18 15:44:55,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:55,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 1257 states and 1471 transitions. [2018-11-18 15:44:55,705 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1471 transitions. [2018-11-18 15:44:55,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-18 15:44:55,706 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:55,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:55,812 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-18 15:44:56,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:56,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 1281 states and 1495 transitions. [2018-11-18 15:44:56,492 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1495 transitions. [2018-11-18 15:44:56,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-18 15:44:56,493 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:56,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:56,546 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-18 15:44:56,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:56,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 1282 states and 1496 transitions. [2018-11-18 15:44:56,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1282 states and 1496 transitions. [2018-11-18 15:44:56,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-18 15:44:56,797 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:56,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:56,835 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 15:44:56,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:56,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 1288 states and 1501 transitions. [2018-11-18 15:44:56,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1501 transitions. [2018-11-18 15:44:56,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-18 15:44:56,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:56,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:56,944 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-18 15:44:57,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:57,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 1320 states and 1534 transitions. [2018-11-18 15:44:57,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 1534 transitions. [2018-11-18 15:44:57,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-18 15:44:57,052 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:57,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:57,241 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-18 15:44:57,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:57,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 1325 states and 1540 transitions. [2018-11-18 15:44:57,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 1540 transitions. [2018-11-18 15:44:57,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-18 15:44:57,736 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:57,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:57,792 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 217 proven. 5 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-18 15:44:58,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:58,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1547 states to 1330 states and 1547 transitions. [2018-11-18 15:44:58,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 1547 transitions. [2018-11-18 15:44:58,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-18 15:44:58,080 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:58,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:58,135 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 217 proven. 5 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-18 15:44:58,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:58,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 1331 states and 1548 transitions. [2018-11-18 15:44:58,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 1548 transitions. [2018-11-18 15:44:58,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-18 15:44:58,320 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:58,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:58,501 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 294 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-18 15:44:59,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:59,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 1366 states and 1587 transitions. [2018-11-18 15:44:59,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 1587 transitions. [2018-11-18 15:44:59,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-18 15:44:59,202 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:59,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:59,238 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 294 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-18 15:44:59,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:59,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 1368 states and 1588 transitions. [2018-11-18 15:44:59,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 1588 transitions. [2018-11-18 15:44:59,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-18 15:44:59,371 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:59,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:59,421 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 195 proven. 1 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-18 15:44:59,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:44:59,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 1388 states and 1612 transitions. [2018-11-18 15:44:59,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1388 states and 1612 transitions. [2018-11-18 15:44:59,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-18 15:44:59,834 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:44:59,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:44:59,933 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 195 proven. 1 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-18 15:45:00,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:00,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 1392 states and 1616 transitions. [2018-11-18 15:45:00,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 1616 transitions. [2018-11-18 15:45:00,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-18 15:45:00,135 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:00,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:00,198 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 217 proven. 17 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 15:45:00,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:00,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1656 states to 1426 states and 1656 transitions. [2018-11-18 15:45:00,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 1656 transitions. [2018-11-18 15:45:00,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-18 15:45:00,934 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:00,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:01,001 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 217 proven. 17 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 15:45:01,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:01,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 1435 states and 1664 transitions. [2018-11-18 15:45:01,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 1664 transitions. [2018-11-18 15:45:01,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-18 15:45:01,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:01,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:01,381 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 298 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-18 15:45:01,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:01,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1439 states and 1670 transitions. [2018-11-18 15:45:01,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 1670 transitions. [2018-11-18 15:45:01,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-18 15:45:01,498 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:01,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:01,543 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 233 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-18 15:45:01,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:01,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1451 states and 1682 transitions. [2018-11-18 15:45:01,603 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 1682 transitions. [2018-11-18 15:45:01,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-18 15:45:01,605 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:01,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:01,646 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 233 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-18 15:45:01,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:01,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 1456 states and 1686 transitions. [2018-11-18 15:45:01,900 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 1686 transitions. [2018-11-18 15:45:01,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-18 15:45:01,902 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:01,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:01,940 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-18 15:45:02,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:02,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 1494 states and 1728 transitions. [2018-11-18 15:45:02,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1494 states and 1728 transitions. [2018-11-18 15:45:02,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-18 15:45:02,467 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:02,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:02,528 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-18 15:45:02,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:02,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 1496 states and 1729 transitions. [2018-11-18 15:45:02,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 1729 transitions. [2018-11-18 15:45:02,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-18 15:45:02,787 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:02,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:02,823 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-18 15:45:04,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:04,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1546 states and 1782 transitions. [2018-11-18 15:45:04,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 1782 transitions. [2018-11-18 15:45:04,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-18 15:45:04,228 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:04,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:04,288 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-18 15:45:04,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:04,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1570 states and 1805 transitions. [2018-11-18 15:45:04,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 1805 transitions. [2018-11-18 15:45:04,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-18 15:45:04,437 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:04,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:04,472 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-18 15:45:05,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:05,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1613 states and 1850 transitions. [2018-11-18 15:45:05,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 1850 transitions. [2018-11-18 15:45:05,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-18 15:45:05,801 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:05,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:05,837 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-18 15:45:06,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:06,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1867 states to 1630 states and 1867 transitions. [2018-11-18 15:45:06,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 1867 transitions. [2018-11-18 15:45:06,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-18 15:45:06,392 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:06,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:06,427 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-18 15:45:06,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:06,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1632 states and 1869 transitions. [2018-11-18 15:45:06,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 1869 transitions. [2018-11-18 15:45:06,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-18 15:45:06,619 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:06,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:06,663 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 233 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2018-11-18 15:45:06,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:06,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1871 states to 1635 states and 1871 transitions. [2018-11-18 15:45:06,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1635 states and 1871 transitions. [2018-11-18 15:45:06,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-18 15:45:06,694 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:06,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:07,602 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 312 proven. 61 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-18 15:45:10,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:10,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1714 states and 1966 transitions. [2018-11-18 15:45:10,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 1966 transitions. [2018-11-18 15:45:10,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-18 15:45:10,227 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:10,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:10,435 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 312 proven. 61 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-18 15:45:10,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:10,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1718 states and 1970 transitions. [2018-11-18 15:45:10,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 1970 transitions. [2018-11-18 15:45:10,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-18 15:45:10,717 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:10,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:10,924 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 312 proven. 61 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-18 15:45:11,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:11,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 1723 states and 1974 transitions. [2018-11-18 15:45:11,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 1974 transitions. [2018-11-18 15:45:11,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-11-18 15:45:11,167 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:11,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:11,445 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 379 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 15:45:12,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:12,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 1766 states and 2022 transitions. [2018-11-18 15:45:12,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1766 states and 2022 transitions. [2018-11-18 15:45:12,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-11-18 15:45:12,432 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:12,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:12,494 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 379 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 15:45:12,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:12,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 1770 states and 2025 transitions. [2018-11-18 15:45:12,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 2025 transitions. [2018-11-18 15:45:12,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-18 15:45:12,767 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:12,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:12,862 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-18 15:45:13,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:13,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 1822 states and 2081 transitions. [2018-11-18 15:45:13,966 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 2081 transitions. [2018-11-18 15:45:13,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-18 15:45:13,968 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:13,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:14,044 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 386 proven. 5 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-18 15:45:14,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:14,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 1849 states and 2109 transitions. [2018-11-18 15:45:14,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1849 states and 2109 transitions. [2018-11-18 15:45:14,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-18 15:45:14,245 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:14,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:14,312 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 386 proven. 5 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-18 15:45:14,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:14,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 1850 states and 2110 transitions. [2018-11-18 15:45:14,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1850 states and 2110 transitions. [2018-11-18 15:45:14,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-11-18 15:45:14,558 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:14,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:14,717 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 342 proven. 5 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-18 15:45:15,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:15,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 1864 states and 2130 transitions. [2018-11-18 15:45:15,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1864 states and 2130 transitions. [2018-11-18 15:45:15,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-11-18 15:45:15,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:15,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:15,656 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 342 proven. 5 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-18 15:45:16,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:16,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1870 states and 2136 transitions. [2018-11-18 15:45:16,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 2136 transitions. [2018-11-18 15:45:16,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-18 15:45:16,104 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:16,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:16,202 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 347 proven. 7 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-18 15:45:17,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:17,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 1887 states and 2165 transitions. [2018-11-18 15:45:17,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 2165 transitions. [2018-11-18 15:45:17,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-18 15:45:17,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:17,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:17,242 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 347 proven. 7 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-18 15:45:17,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:17,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 1893 states and 2171 transitions. [2018-11-18 15:45:17,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 2171 transitions. [2018-11-18 15:45:17,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-18 15:45:17,610 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:17,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:17,709 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 347 proven. 7 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-18 15:45:17,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:17,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1898 states and 2176 transitions. [2018-11-18 15:45:17,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 2176 transitions. [2018-11-18 15:45:17,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-18 15:45:17,961 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:17,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:18,641 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 358 proven. 103 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 15:45:23,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:23,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2346 states to 2037 states and 2346 transitions. [2018-11-18 15:45:23,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 2346 transitions. [2018-11-18 15:45:23,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-18 15:45:23,866 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:23,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:24,008 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 358 proven. 103 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 15:45:25,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:25,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 2093 states and 2407 transitions. [2018-11-18 15:45:25,822 INFO L276 IsEmpty]: Start isEmpty. Operand 2093 states and 2407 transitions. [2018-11-18 15:45:25,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-18 15:45:25,823 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:25,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:25,990 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 358 proven. 103 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 15:45:26,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:26,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 2104 states and 2422 transitions. [2018-11-18 15:45:26,990 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 2422 transitions. [2018-11-18 15:45:26,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-18 15:45:26,991 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:27,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:27,133 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 358 proven. 103 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 15:45:27,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:27,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2426 states to 2109 states and 2426 transitions. [2018-11-18 15:45:27,489 INFO L276 IsEmpty]: Start isEmpty. Operand 2109 states and 2426 transitions. [2018-11-18 15:45:27,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-18 15:45:27,491 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:27,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:27,650 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 358 proven. 103 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 15:45:28,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:28,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 2119 states and 2435 transitions. [2018-11-18 15:45:28,052 INFO L276 IsEmpty]: Start isEmpty. Operand 2119 states and 2435 transitions. [2018-11-18 15:45:28,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-18 15:45:28,054 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:28,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:28,249 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 358 proven. 103 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 15:45:28,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:28,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2440 states to 2124 states and 2440 transitions. [2018-11-18 15:45:28,956 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 2440 transitions. [2018-11-18 15:45:28,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-18 15:45:28,957 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:28,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:29,103 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 358 proven. 103 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 15:45:29,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:29,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 2128 states and 2443 transitions. [2018-11-18 15:45:29,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2128 states and 2443 transitions. [2018-11-18 15:45:29,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-11-18 15:45:29,492 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:29,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:29,538 INFO L134 CoverageAnalysis]: Checked inductivity of 501 backedges. 311 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-11-18 15:45:29,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:29,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2445 states to 2131 states and 2445 transitions. [2018-11-18 15:45:29,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2131 states and 2445 transitions. [2018-11-18 15:45:29,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-11-18 15:45:29,707 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:29,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:29,773 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 414 proven. 5 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 15:45:30,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:30,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2446 states to 2133 states and 2446 transitions. [2018-11-18 15:45:30,268 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 2446 transitions. [2018-11-18 15:45:30,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-11-18 15:45:30,269 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:30,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:30,349 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 540 proven. 17 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 15:45:31,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:31,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2470 states to 2157 states and 2470 transitions. [2018-11-18 15:45:31,435 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 2470 transitions. [2018-11-18 15:45:31,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-11-18 15:45:31,437 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:31,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:31,525 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 540 proven. 17 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 15:45:31,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:31,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 2161 states and 2473 transitions. [2018-11-18 15:45:31,897 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 2473 transitions. [2018-11-18 15:45:31,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-11-18 15:45:31,899 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:31,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:31,953 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 447 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-11-18 15:45:34,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:34,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2525 states to 2202 states and 2525 transitions. [2018-11-18 15:45:34,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 2525 transitions. [2018-11-18 15:45:34,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-11-18 15:45:34,233 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:34,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:34,305 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 447 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-11-18 15:45:35,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:35,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2554 states to 2230 states and 2554 transitions. [2018-11-18 15:45:35,659 INFO L276 IsEmpty]: Start isEmpty. Operand 2230 states and 2554 transitions. [2018-11-18 15:45:35,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-11-18 15:45:35,660 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:35,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:35,716 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 447 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-11-18 15:45:37,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:37,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2586 states to 2258 states and 2586 transitions. [2018-11-18 15:45:37,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2258 states and 2586 transitions. [2018-11-18 15:45:37,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-11-18 15:45:37,389 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:37,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:37,446 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 447 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-11-18 15:45:38,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:38,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 2263 states and 2591 transitions. [2018-11-18 15:45:38,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 2591 transitions. [2018-11-18 15:45:38,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-11-18 15:45:38,142 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:38,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:38,199 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 447 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-11-18 15:45:38,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:38,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2594 states to 2267 states and 2594 transitions. [2018-11-18 15:45:38,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 2594 transitions. [2018-11-18 15:45:38,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-11-18 15:45:38,586 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:38,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:38,960 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 461 proven. 55 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-18 15:45:43,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:43,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2744 states to 2387 states and 2744 transitions. [2018-11-18 15:45:43,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2387 states and 2744 transitions. [2018-11-18 15:45:43,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-11-18 15:45:43,850 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:43,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:43,994 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 498 proven. 69 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-18 15:45:45,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:45,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2778 states to 2419 states and 2778 transitions. [2018-11-18 15:45:45,744 INFO L276 IsEmpty]: Start isEmpty. Operand 2419 states and 2778 transitions. [2018-11-18 15:45:45,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-11-18 15:45:45,745 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:45,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:45,866 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 507 proven. 7 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-11-18 15:45:47,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:47,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 2461 states and 2828 transitions. [2018-11-18 15:45:47,531 INFO L276 IsEmpty]: Start isEmpty. Operand 2461 states and 2828 transitions. [2018-11-18 15:45:47,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-11-18 15:45:47,533 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:47,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:47,671 INFO L134 CoverageAnalysis]: Checked inductivity of 689 backedges. 544 proven. 7 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-11-18 15:45:48,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:48,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 2469 states and 2839 transitions. [2018-11-18 15:45:48,516 INFO L276 IsEmpty]: Start isEmpty. Operand 2469 states and 2839 transitions. [2018-11-18 15:45:48,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-11-18 15:45:48,517 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:48,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:48,753 INFO L134 CoverageAnalysis]: Checked inductivity of 689 backedges. 544 proven. 7 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-11-18 15:45:49,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:49,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 2471 states and 2839 transitions. [2018-11-18 15:45:49,271 INFO L276 IsEmpty]: Start isEmpty. Operand 2471 states and 2839 transitions. [2018-11-18 15:45:49,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2018-11-18 15:45:49,273 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:49,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:49,386 INFO L134 CoverageAnalysis]: Checked inductivity of 754 backedges. 565 proven. 10 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-18 15:45:49,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:49,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 2490 states and 2858 transitions. [2018-11-18 15:45:49,669 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 2858 transitions. [2018-11-18 15:45:49,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2018-11-18 15:45:49,671 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:49,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:49,790 INFO L134 CoverageAnalysis]: Checked inductivity of 754 backedges. 565 proven. 10 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-18 15:45:50,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:50,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2863 states to 2495 states and 2863 transitions. [2018-11-18 15:45:50,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2495 states and 2863 transitions. [2018-11-18 15:45:50,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2018-11-18 15:45:50,011 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:50,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:50,130 INFO L134 CoverageAnalysis]: Checked inductivity of 754 backedges. 565 proven. 10 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-18 15:45:50,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:50,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2881 states to 2514 states and 2881 transitions. [2018-11-18 15:45:50,389 INFO L276 IsEmpty]: Start isEmpty. Operand 2514 states and 2881 transitions. [2018-11-18 15:45:50,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-11-18 15:45:50,391 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:50,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:50,566 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 321 proven. 0 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2018-11-18 15:45:51,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:51,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2964 states to 2594 states and 2964 transitions. [2018-11-18 15:45:51,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2594 states and 2964 transitions. [2018-11-18 15:45:51,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2018-11-18 15:45:51,347 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 15:45:51,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:45:51,653 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 643 proven. 0 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2018-11-18 15:45:51,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 15:45:51,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2879 states to 2512 states and 2879 transitions. [2018-11-18 15:45:51,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2512 states and 2879 transitions. [2018-11-18 15:45:51,996 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 15:45:51,996 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 123 iterations. [2018-11-18 15:45:52,002 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 15:45:53,585 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 13 [2018-11-18 15:45:53,980 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 13 [2018-11-18 15:45:54,545 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 13 [2018-11-18 15:45:55,888 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 13 [2018-11-18 15:45:56,747 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 13 [2018-11-18 15:45:57,053 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 13 [2018-11-18 15:45:57,351 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 15:45:57,353 INFO L579 CodeCheckObserver]: Invariant with dag size 13 [2018-11-18 15:45:57,359 INFO L579 CodeCheckObserver]: Invariant with dag size 13 [2018-11-18 15:45:57,360 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 03:45:57 ImpRootNode [2018-11-18 15:45:57,360 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 15:45:57,360 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:45:57,360 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:45:57,360 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:45:57,362 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:44:30" (3/4) ... [2018-11-18 15:45:57,365 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 15:45:57,379 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 112 nodes and edges [2018-11-18 15:45:57,380 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-18 15:45:57,381 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-18 15:45:57,382 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 15:45:57,482 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_78a25d75-9539-4b0d-9815-3f2f4eccfb04/bin-2019/ukojak/witness.graphml [2018-11-18 15:45:57,483 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:45:57,483 INFO L168 Benchmark]: Toolchain (without parser) took 89042.52 ms. Allocated memory was 1.0 GB in the beginning and 3.1 GB in the end (delta: 2.1 GB). Free memory was 956.6 MB in the beginning and 2.2 GB in the end (delta: -1.3 GB). Peak memory consumption was 810.3 MB. Max. memory is 11.5 GB. [2018-11-18 15:45:57,484 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:45:57,484 INFO L168 Benchmark]: CACSL2BoogieTranslator took 362.34 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 921.5 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. [2018-11-18 15:45:57,484 INFO L168 Benchmark]: Boogie Procedure Inliner took 111.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 921.5 MB in the beginning and 1.1 GB in the end (delta: -203.0 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. [2018-11-18 15:45:57,485 INFO L168 Benchmark]: Boogie Preprocessor took 48.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 15:45:57,485 INFO L168 Benchmark]: RCFGBuilder took 1629.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 878.8 MB in the end (delta: 240.4 MB). Peak memory consumption was 240.4 MB. Max. memory is 11.5 GB. [2018-11-18 15:45:57,485 INFO L168 Benchmark]: CodeCheck took 86766.70 ms. Allocated memory was 1.2 GB in the beginning and 3.1 GB in the end (delta: 1.9 GB). Free memory was 878.8 MB in the beginning and 2.2 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. [2018-11-18 15:45:57,485 INFO L168 Benchmark]: Witness Printer took 122.29 ms. Allocated memory is still 3.1 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:45:57,487 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, 228 locations, 1 error locations. SAFE Result, 81.3s OverallTime, 123 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1208083720 SDtfs, -1999642184 SDslu, 1276165312 SDs, 0 SdLazy, 1961570428 SolverSat, -1020333968 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 364.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 182981 GetRequests, 179300 SyntacticMatches, 2611 SemanticMatches, 1070 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 804627 ImplicationChecksByTransitivity, 63.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.5s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 7.6s InterpolantComputationTime, 29564 NumberOfCodeBlocks, 29564 NumberOfCodeBlocksAsserted, 122 NumberOfCheckSat, 29442 ConstructedInterpolants, 0 QuantifiedInterpolants, 22412087 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 122 InterpolantComputations, 83 PerfectInterpolantSequences, 38628/39858 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: 580]: 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: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((a11 == 1 || a25 == 1) || !(a28 == 10)) || a17 == 8 - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((a11 == 1 || a17 == 8) || a25 == 1) || !(a28 == 10) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 362.34 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 921.5 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 111.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.6 MB). Free memory was 921.5 MB in the beginning and 1.1 GB in the end (delta: -203.0 MB). Peak memory consumption was 17.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1629.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 878.8 MB in the end (delta: 240.4 MB). Peak memory consumption was 240.4 MB. Max. memory is 11.5 GB. * CodeCheck took 86766.70 ms. Allocated memory was 1.2 GB in the beginning and 3.1 GB in the end (delta: 1.9 GB). Free memory was 878.8 MB in the beginning and 2.2 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. * Witness Printer took 122.29 ms. Allocated memory is still 3.1 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...