./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label02_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_7f94894f-3612-4b2b-a43b-fd828b941c1a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7f94894f-3612-4b2b-a43b-fd828b941c1a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7f94894f-3612-4b2b-a43b-fd828b941c1a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7f94894f-3612-4b2b-a43b-fd828b941c1a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label02_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7f94894f-3612-4b2b-a43b-fd828b941c1a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7f94894f-3612-4b2b-a43b-fd828b941c1a/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 79f8d22fb07c95427dd318f6d0f74f02d2c9197f ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:39:53,081 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:39:53,082 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:39:53,089 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:39:53,089 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:39:53,090 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:39:53,091 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:39:53,092 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:39:53,094 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:39:53,094 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:39:53,095 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:39:53,095 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:39:53,096 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:39:53,096 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:39:53,097 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:39:53,098 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:39:53,098 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:39:53,100 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:39:53,101 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:39:53,103 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:39:53,103 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:39:53,104 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:39:53,106 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:39:53,106 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:39:53,106 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:39:53,107 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:39:53,108 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:39:53,109 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:39:53,109 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:39:53,110 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:39:53,110 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:39:53,111 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:39:53,111 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:39:53,111 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:39:53,112 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:39:53,112 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:39:53,113 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7f94894f-3612-4b2b-a43b-fd828b941c1a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 09:39:53,121 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:39:53,121 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:39:53,122 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:39:53,122 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 09:39:53,122 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:39:53,122 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:39:53,123 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:39:53,123 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:39:53,123 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:39:53,123 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:39:53,123 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:39:53,123 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:39:53,123 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:39:53,123 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:39:53,124 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:39:53,124 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:39:53,124 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:39:53,124 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:39:53,124 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 09:39:53,124 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 09:39:53,124 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:39:53,125 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:39:53,125 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 09:39:53,125 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:39:53,125 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:39:53,125 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:39:53,125 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 09:39:53,125 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:39:53,125 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 09:39:53,125 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_7f94894f-3612-4b2b-a43b-fd828b941c1a/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 -> 79f8d22fb07c95427dd318f6d0f74f02d2c9197f [2018-11-18 09:39:53,148 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:39:53,157 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:39:53,159 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:39:53,160 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:39:53,160 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:39:53,161 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7f94894f-3612-4b2b-a43b-fd828b941c1a/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label02_true-unreach-call_false-termination.c [2018-11-18 09:39:53,202 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7f94894f-3612-4b2b-a43b-fd828b941c1a/bin-2019/ukojak/data/3958a233f/81cb097ccb99407cad0aeb233651e9c8/FLAGed437518f [2018-11-18 09:39:53,596 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:39:53,596 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7f94894f-3612-4b2b-a43b-fd828b941c1a/sv-benchmarks/c/eca-rers2012/Problem02_label02_true-unreach-call_false-termination.c [2018-11-18 09:39:53,606 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7f94894f-3612-4b2b-a43b-fd828b941c1a/bin-2019/ukojak/data/3958a233f/81cb097ccb99407cad0aeb233651e9c8/FLAGed437518f [2018-11-18 09:39:53,961 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7f94894f-3612-4b2b-a43b-fd828b941c1a/bin-2019/ukojak/data/3958a233f/81cb097ccb99407cad0aeb233651e9c8 [2018-11-18 09:39:53,963 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:39:53,964 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:39:53,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:39:53,964 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:39:53,967 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:39:53,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:39:53" (1/1) ... [2018-11-18 09:39:53,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c1fc64b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:39:53, skipping insertion in model container [2018-11-18 09:39:53,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:39:53" (1/1) ... [2018-11-18 09:39:53,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:39:54,014 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:39:54,263 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:39:54,267 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:39:54,337 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:39:54,351 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:39:54,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:39:54 WrapperNode [2018-11-18 09:39:54,351 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:39:54,352 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:39:54,352 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:39:54,352 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:39:54,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:39:54" (1/1) ... [2018-11-18 09:39:54,440 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:39:54" (1/1) ... [2018-11-18 09:39:54,474 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:39:54,475 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:39:54,475 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:39:54,475 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:39:54,484 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:39:54" (1/1) ... [2018-11-18 09:39:54,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:39:54" (1/1) ... [2018-11-18 09:39:54,488 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:39:54" (1/1) ... [2018-11-18 09:39:54,488 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:39:54" (1/1) ... [2018-11-18 09:39:54,502 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:39:54" (1/1) ... [2018-11-18 09:39:54,511 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:39:54" (1/1) ... [2018-11-18 09:39:54,516 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:39:54" (1/1) ... [2018-11-18 09:39:54,521 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:39:54,522 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:39:54,522 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:39:54,522 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:39:54,522 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:39:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7f94894f-3612-4b2b-a43b-fd828b941c1a/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 09:39:54,574 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 09:39:54,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:39:54,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:39:56,312 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:39:56,312 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:39:56 BoogieIcfgContainer [2018-11-18 09:39:56,313 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:39:56,313 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 09:39:56,313 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 09:39:56,324 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 09:39:56,324 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:39:56" (1/1) ... [2018-11-18 09:39:56,335 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:39:56,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:39:56,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 86 states and 164 transitions. [2018-11-18 09:39:56,375 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 164 transitions. [2018-11-18 09:39:56,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 09:39:56,380 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:39:56,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:39:56,661 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 09:39:57,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:39:57,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 165 states and 253 transitions. [2018-11-18 09:39:57,105 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 253 transitions. [2018-11-18 09:39:57,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 09:39:57,107 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:39:57,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:39:57,214 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:39:57,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:39:57,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 244 states and 344 transitions. [2018-11-18 09:39:57,641 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 344 transitions. [2018-11-18 09:39:57,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 09:39:57,643 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:39:57,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:39:57,723 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:39:57,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:39:57,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 249 states and 351 transitions. [2018-11-18 09:39:57,917 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 351 transitions. [2018-11-18 09:39:57,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 09:39:57,919 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:39:57,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:39:57,961 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:39:58,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:39:58,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 259 states and 363 transitions. [2018-11-18 09:39:58,053 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 363 transitions. [2018-11-18 09:39:58,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 09:39:58,058 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:39:58,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:39:58,100 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:39:58,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:39:58,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 266 states and 374 transitions. [2018-11-18 09:39:58,280 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 374 transitions. [2018-11-18 09:39:58,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 09:39:58,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:39:58,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:39:58,307 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 09:39:58,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:39:58,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 274 states and 387 transitions. [2018-11-18 09:39:58,534 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 387 transitions. [2018-11-18 09:39:58,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 09:39:58,536 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:39:58,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:39:58,568 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:39:58,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:39:58,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 279 states and 392 transitions. [2018-11-18 09:39:58,628 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 392 transitions. [2018-11-18 09:39:58,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 09:39:58,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:39:58,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:39:58,658 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:39:58,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:39:58,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 284 states and 398 transitions. [2018-11-18 09:39:58,771 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 398 transitions. [2018-11-18 09:39:58,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 09:39:58,772 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:39:58,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:39:58,796 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 09:39:58,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:39:58,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 289 states and 404 transitions. [2018-11-18 09:39:58,894 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 404 transitions. [2018-11-18 09:39:58,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 09:39:58,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:39:58,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:39:58,913 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 09:39:58,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:39:58,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 295 states and 410 transitions. [2018-11-18 09:39:58,938 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 410 transitions. [2018-11-18 09:39:58,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 09:39:58,939 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:39:58,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:39:58,956 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 09:39:58,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:39:58,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 296 states and 411 transitions. [2018-11-18 09:39:58,974 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 411 transitions. [2018-11-18 09:39:58,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 09:39:58,975 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:39:58,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:39:58,995 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:39:59,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:39:59,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 303 states and 418 transitions. [2018-11-18 09:39:59,028 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 418 transitions. [2018-11-18 09:39:59,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 09:39:59,029 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:39:59,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:39:59,072 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-18 09:39:59,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:39:59,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 322 states and 440 transitions. [2018-11-18 09:39:59,217 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 440 transitions. [2018-11-18 09:39:59,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 09:39:59,218 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:39:59,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:39:59,233 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:39:59,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:39:59,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 328 states and 446 transitions. [2018-11-18 09:39:59,258 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 446 transitions. [2018-11-18 09:39:59,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 09:39:59,258 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:39:59,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:39:59,294 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:39:59,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:39:59,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 348 states and 469 transitions. [2018-11-18 09:39:59,547 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 469 transitions. [2018-11-18 09:39:59,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 09:39:59,548 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:39:59,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:39:59,618 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:39:59,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:39:59,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 353 states and 479 transitions. [2018-11-18 09:39:59,779 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 479 transitions. [2018-11-18 09:39:59,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 09:39:59,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:39:59,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:39:59,804 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 09:39:59,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:39:59,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 359 states and 486 transitions. [2018-11-18 09:39:59,996 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 486 transitions. [2018-11-18 09:39:59,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-18 09:39:59,998 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:00,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:00,092 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:40:00,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:00,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 392 states and 525 transitions. [2018-11-18 09:40:00,541 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 525 transitions. [2018-11-18 09:40:00,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 09:40:00,542 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:00,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:00,702 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 42 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:40:01,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:01,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 568 states to 426 states and 568 transitions. [2018-11-18 09:40:01,750 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 568 transitions. [2018-11-18 09:40:01,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 09:40:01,751 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:01,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:01,830 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 09:40:02,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:02,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 433 states and 580 transitions. [2018-11-18 09:40:02,033 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 580 transitions. [2018-11-18 09:40:02,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-18 09:40:02,034 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:02,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:02,069 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:40:02,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:02,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 440 states and 587 transitions. [2018-11-18 09:40:02,095 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 587 transitions. [2018-11-18 09:40:02,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-18 09:40:02,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:02,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:02,114 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 09:40:02,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:02,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 442 states and 589 transitions. [2018-11-18 09:40:02,195 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 589 transitions. [2018-11-18 09:40:02,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-18 09:40:02,196 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:02,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:02,214 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:40:02,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:02,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 447 states and 595 transitions. [2018-11-18 09:40:02,351 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 595 transitions. [2018-11-18 09:40:02,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-18 09:40:02,352 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:02,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:02,378 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 09:40:02,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:02,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 466 states and 617 transitions. [2018-11-18 09:40:02,693 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 617 transitions. [2018-11-18 09:40:02,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-18 09:40:02,694 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:02,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:02,709 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-18 09:40:02,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:02,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 472 states and 624 transitions. [2018-11-18 09:40:02,784 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 624 transitions. [2018-11-18 09:40:02,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-18 09:40:02,785 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:02,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:02,832 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:40:03,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:03,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 495 states and 652 transitions. [2018-11-18 09:40:03,418 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 652 transitions. [2018-11-18 09:40:03,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-18 09:40:03,418 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:03,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:03,443 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 09:40:03,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:03,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 503 states and 661 transitions. [2018-11-18 09:40:03,690 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 661 transitions. [2018-11-18 09:40:03,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-18 09:40:03,691 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:03,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:03,797 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 09:40:04,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:04,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 517 states and 683 transitions. [2018-11-18 09:40:04,309 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 683 transitions. [2018-11-18 09:40:04,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-18 09:40:04,310 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:04,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:04,330 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 09:40:04,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:04,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 529 states and 704 transitions. [2018-11-18 09:40:04,771 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 704 transitions. [2018-11-18 09:40:04,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-18 09:40:04,771 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:04,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:04,828 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 09:40:04,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:04,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 530 states and 707 transitions. [2018-11-18 09:40:04,851 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 707 transitions. [2018-11-18 09:40:04,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-18 09:40:04,852 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:04,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:04,880 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 09:40:05,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:05,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 537 states and 715 transitions. [2018-11-18 09:40:05,101 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 715 transitions. [2018-11-18 09:40:05,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-18 09:40:05,101 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:05,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:05,123 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:40:05,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:05,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 555 states and 736 transitions. [2018-11-18 09:40:05,191 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 736 transitions. [2018-11-18 09:40:05,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-18 09:40:05,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:05,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:05,229 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 09:40:05,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:05,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 562 states and 743 transitions. [2018-11-18 09:40:05,336 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 743 transitions. [2018-11-18 09:40:05,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-18 09:40:05,337 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:05,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:05,356 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-18 09:40:05,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:05,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 567 states and 749 transitions. [2018-11-18 09:40:05,502 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 749 transitions. [2018-11-18 09:40:05,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-18 09:40:05,503 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:05,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:05,522 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 09:40:05,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:05,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 586 states and 771 transitions. [2018-11-18 09:40:05,582 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 771 transitions. [2018-11-18 09:40:05,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-18 09:40:05,583 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:05,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:05,635 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 09:40:05,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:05,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 596 states and 782 transitions. [2018-11-18 09:40:05,983 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 782 transitions. [2018-11-18 09:40:05,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-18 09:40:05,983 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:05,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:06,003 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:40:06,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:06,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 611 states and 799 transitions. [2018-11-18 09:40:06,348 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 799 transitions. [2018-11-18 09:40:06,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-18 09:40:06,348 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:06,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:06,758 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:40:08,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:08,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 725 states and 918 transitions. [2018-11-18 09:40:08,692 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 918 transitions. [2018-11-18 09:40:08,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-18 09:40:08,693 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:08,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:08,717 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 09:40:08,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:08,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 728 states and 921 transitions. [2018-11-18 09:40:08,750 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 921 transitions. [2018-11-18 09:40:08,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-18 09:40:08,751 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:08,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:08,769 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 09:40:08,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:08,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 729 states and 922 transitions. [2018-11-18 09:40:08,784 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 922 transitions. [2018-11-18 09:40:08,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-18 09:40:08,784 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:08,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:08,802 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 09:40:09,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:09,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 744 states and 936 transitions. [2018-11-18 09:40:09,222 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 936 transitions. [2018-11-18 09:40:09,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-18 09:40:09,222 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:09,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:09,250 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:40:09,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:09,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 756 states and 954 transitions. [2018-11-18 09:40:09,808 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 954 transitions. [2018-11-18 09:40:09,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-18 09:40:09,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:09,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:09,873 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:40:10,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:10,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 790 states and 992 transitions. [2018-11-18 09:40:10,797 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 992 transitions. [2018-11-18 09:40:10,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-18 09:40:10,798 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:10,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:10,818 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 09:40:11,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:11,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 804 states and 1010 transitions. [2018-11-18 09:40:11,069 INFO L276 IsEmpty]: Start isEmpty. Operand 804 states and 1010 transitions. [2018-11-18 09:40:11,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-18 09:40:11,070 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:11,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:11,086 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 09:40:11,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:11,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 806 states and 1013 transitions. [2018-11-18 09:40:11,291 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1013 transitions. [2018-11-18 09:40:11,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-18 09:40:11,292 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:11,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:11,327 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 09:40:11,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:11,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 808 states and 1016 transitions. [2018-11-18 09:40:11,537 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1016 transitions. [2018-11-18 09:40:11,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-18 09:40:11,537 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:11,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:11,588 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 09:40:12,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:12,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 825 states and 1041 transitions. [2018-11-18 09:40:12,088 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1041 transitions. [2018-11-18 09:40:12,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-18 09:40:12,088 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:12,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:12,144 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:40:12,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:12,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 833 states and 1049 transitions. [2018-11-18 09:40:12,437 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1049 transitions. [2018-11-18 09:40:12,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-18 09:40:12,438 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:12,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:12,476 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 09:40:12,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:12,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 843 states and 1062 transitions. [2018-11-18 09:40:12,853 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1062 transitions. [2018-11-18 09:40:12,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-18 09:40:12,854 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:12,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:12,877 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 09:40:13,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:13,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 861 states and 1082 transitions. [2018-11-18 09:40:13,491 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1082 transitions. [2018-11-18 09:40:13,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-18 09:40:13,492 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:13,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:13,509 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 09:40:13,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:13,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 862 states and 1082 transitions. [2018-11-18 09:40:13,525 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1082 transitions. [2018-11-18 09:40:13,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-18 09:40:13,526 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:13,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:13,546 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:40:14,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:14,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 871 states and 1096 transitions. [2018-11-18 09:40:14,032 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1096 transitions. [2018-11-18 09:40:14,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-18 09:40:14,033 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:14,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:14,066 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:40:14,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:14,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 898 states and 1126 transitions. [2018-11-18 09:40:14,478 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1126 transitions. [2018-11-18 09:40:14,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-18 09:40:14,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:14,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:14,509 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 09:40:14,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:14,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 931 states and 1159 transitions. [2018-11-18 09:40:14,985 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1159 transitions. [2018-11-18 09:40:14,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 09:40:14,986 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:14,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:15,013 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 09:40:15,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:15,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 956 states and 1191 transitions. [2018-11-18 09:40:15,948 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1191 transitions. [2018-11-18 09:40:15,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-18 09:40:15,950 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:15,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:15,973 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:40:16,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:16,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 983 states and 1221 transitions. [2018-11-18 09:40:16,307 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1221 transitions. [2018-11-18 09:40:16,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-18 09:40:16,308 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:16,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:16,662 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:40:18,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:18,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 1050 states and 1298 transitions. [2018-11-18 09:40:18,771 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1298 transitions. [2018-11-18 09:40:18,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-18 09:40:18,772 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:18,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:18,810 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 09:40:19,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:19,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 1072 states and 1321 transitions. [2018-11-18 09:40:19,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1321 transitions. [2018-11-18 09:40:19,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-18 09:40:19,323 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:19,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:19,367 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 09:40:19,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:19,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 1087 states and 1338 transitions. [2018-11-18 09:40:19,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1338 transitions. [2018-11-18 09:40:19,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-18 09:40:19,804 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:19,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:19,870 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 09:40:19,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:19,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 1088 states and 1338 transitions. [2018-11-18 09:40:19,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1338 transitions. [2018-11-18 09:40:19,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-18 09:40:19,898 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:19,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:19,947 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 09:40:20,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:20,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 1090 states and 1340 transitions. [2018-11-18 09:40:20,100 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1340 transitions. [2018-11-18 09:40:20,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 09:40:20,102 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:20,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:20,122 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 09:40:20,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:20,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 1092 states and 1342 transitions. [2018-11-18 09:40:20,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1342 transitions. [2018-11-18 09:40:20,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 09:40:20,147 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:20,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:20,179 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:40:20,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:20,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1344 states to 1094 states and 1344 transitions. [2018-11-18 09:40:20,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1344 transitions. [2018-11-18 09:40:20,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 09:40:20,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:20,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:20,324 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:40:20,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:20,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 1102 states and 1352 transitions. [2018-11-18 09:40:20,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1352 transitions. [2018-11-18 09:40:20,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-18 09:40:20,505 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:20,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:20,554 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 09:40:20,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:20,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 1111 states and 1362 transitions. [2018-11-18 09:40:20,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1362 transitions. [2018-11-18 09:40:20,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-18 09:40:20,734 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:20,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:20,871 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 81 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:40:22,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:22,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 1161 states and 1414 transitions. [2018-11-18 09:40:22,621 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1414 transitions. [2018-11-18 09:40:22,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 09:40:22,622 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:22,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:22,921 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 86 proven. 1 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 09:40:25,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:25,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1220 states and 1480 transitions. [2018-11-18 09:40:25,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1480 transitions. [2018-11-18 09:40:25,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 09:40:25,276 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:25,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:25,298 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 09:40:25,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:25,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 1223 states and 1483 transitions. [2018-11-18 09:40:25,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 1483 transitions. [2018-11-18 09:40:25,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-18 09:40:25,331 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:25,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:25,368 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 09:40:25,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:25,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 1225 states and 1486 transitions. [2018-11-18 09:40:25,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1486 transitions. [2018-11-18 09:40:25,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-18 09:40:25,514 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:25,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:25,537 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 09:40:25,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:25,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 1226 states and 1493 transitions. [2018-11-18 09:40:25,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 1493 transitions. [2018-11-18 09:40:25,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 09:40:25,562 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:25,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:25,622 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:40:26,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:26,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 1249 states and 1518 transitions. [2018-11-18 09:40:26,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1249 states and 1518 transitions. [2018-11-18 09:40:26,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 09:40:26,557 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:26,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:26,598 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 09:40:27,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:27,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 1256 states and 1528 transitions. [2018-11-18 09:40:27,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1256 states and 1528 transitions. [2018-11-18 09:40:27,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 09:40:27,114 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:27,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:27,138 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 09:40:28,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:28,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 1293 states and 1578 transitions. [2018-11-18 09:40:28,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 1578 transitions. [2018-11-18 09:40:28,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 09:40:28,563 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:28,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:28,590 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 09:40:29,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:29,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1318 states and 1604 transitions. [2018-11-18 09:40:29,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1318 states and 1604 transitions. [2018-11-18 09:40:29,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 09:40:29,503 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:29,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:29,528 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 09:40:30,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:30,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 1336 states and 1622 transitions. [2018-11-18 09:40:30,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1336 states and 1622 transitions. [2018-11-18 09:40:30,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 09:40:30,146 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:30,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:30,182 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 09:40:30,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:30,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 1337 states and 1622 transitions. [2018-11-18 09:40:30,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1337 states and 1622 transitions. [2018-11-18 09:40:30,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 09:40:30,435 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:30,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:30,461 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 09:40:30,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:30,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1630 states to 1345 states and 1630 transitions. [2018-11-18 09:40:30,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1345 states and 1630 transitions. [2018-11-18 09:40:30,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-18 09:40:30,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:30,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:30,707 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:40:30,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:30,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 1353 states and 1639 transitions. [2018-11-18 09:40:30,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 1639 transitions. [2018-11-18 09:40:30,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 09:40:30,976 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:30,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:31,000 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 09:40:32,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:32,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 1378 states and 1669 transitions. [2018-11-18 09:40:32,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 1669 transitions. [2018-11-18 09:40:32,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 09:40:32,198 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:32,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:32,235 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-18 09:40:32,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:32,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1381 states and 1671 transitions. [2018-11-18 09:40:32,328 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 1671 transitions. [2018-11-18 09:40:32,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-18 09:40:32,330 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:32,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:32,356 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 09:40:32,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:32,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1688 states to 1396 states and 1688 transitions. [2018-11-18 09:40:32,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 1688 transitions. [2018-11-18 09:40:32,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-18 09:40:32,767 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:32,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:32,792 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 09:40:33,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:33,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 1405 states and 1698 transitions. [2018-11-18 09:40:33,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 1698 transitions. [2018-11-18 09:40:33,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 09:40:33,155 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:33,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:33,634 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 09:40:35,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:35,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 1462 states and 1754 transitions. [2018-11-18 09:40:35,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1462 states and 1754 transitions. [2018-11-18 09:40:35,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 09:40:35,718 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:35,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:36,241 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 09:40:38,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:38,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1522 states and 1815 transitions. [2018-11-18 09:40:38,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 1815 transitions. [2018-11-18 09:40:38,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 09:40:38,447 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:38,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:38,538 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 09:40:39,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:39,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 1535 states and 1827 transitions. [2018-11-18 09:40:39,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 1827 transitions. [2018-11-18 09:40:39,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-18 09:40:39,745 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:39,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:39,771 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:40:40,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:40,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 1545 states and 1836 transitions. [2018-11-18 09:40:40,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 1836 transitions. [2018-11-18 09:40:40,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-18 09:40:40,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:40,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:40,171 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-18 09:40:40,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:40,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 1573 states and 1866 transitions. [2018-11-18 09:40:40,352 INFO L276 IsEmpty]: Start isEmpty. Operand 1573 states and 1866 transitions. [2018-11-18 09:40:40,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-18 09:40:40,353 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:40,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:40,380 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 09:40:41,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:41,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 1604 states and 1905 transitions. [2018-11-18 09:40:41,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 1905 transitions. [2018-11-18 09:40:41,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-18 09:40:41,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:41,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:41,776 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 09:40:42,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:42,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1628 states and 1935 transitions. [2018-11-18 09:40:42,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 1935 transitions. [2018-11-18 09:40:42,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-18 09:40:42,458 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:42,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:42,486 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 09:40:43,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:43,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1951 states to 1643 states and 1951 transitions. [2018-11-18 09:40:43,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 1951 transitions. [2018-11-18 09:40:43,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-18 09:40:43,160 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:43,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:43,188 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 09:40:43,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:43,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 1652 states and 1960 transitions. [2018-11-18 09:40:43,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 1960 transitions. [2018-11-18 09:40:43,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-18 09:40:43,467 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:43,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:43,494 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 09:40:44,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:44,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1667 states and 1975 transitions. [2018-11-18 09:40:44,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1667 states and 1975 transitions. [2018-11-18 09:40:44,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-18 09:40:44,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:44,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:44,550 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 09:40:45,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:45,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1680 states and 1987 transitions. [2018-11-18 09:40:45,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 1987 transitions. [2018-11-18 09:40:45,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-18 09:40:45,090 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:45,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:45,118 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-18 09:40:45,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:45,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 1682 states and 1990 transitions. [2018-11-18 09:40:45,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 1990 transitions. [2018-11-18 09:40:45,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 09:40:45,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:45,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:45,430 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 09:40:46,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:46,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 1699 states and 2009 transitions. [2018-11-18 09:40:46,292 INFO L276 IsEmpty]: Start isEmpty. Operand 1699 states and 2009 transitions. [2018-11-18 09:40:46,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 09:40:46,293 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:46,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:46,322 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 09:40:46,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:46,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2026 states to 1714 states and 2026 transitions. [2018-11-18 09:40:46,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2026 transitions. [2018-11-18 09:40:46,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 09:40:46,650 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:46,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:46,680 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 09:40:47,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:47,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 1724 states and 2036 transitions. [2018-11-18 09:40:47,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1724 states and 2036 transitions. [2018-11-18 09:40:47,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-18 09:40:47,084 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:47,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:47,129 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 09:40:47,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:47,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 1725 states and 2036 transitions. [2018-11-18 09:40:47,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1725 states and 2036 transitions. [2018-11-18 09:40:47,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 09:40:47,303 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:47,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:47,357 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 56 proven. 5 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-18 09:40:47,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:47,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 1731 states and 2042 transitions. [2018-11-18 09:40:47,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2042 transitions. [2018-11-18 09:40:47,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 09:40:47,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:47,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:47,810 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 09:40:47,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:47,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 1737 states and 2047 transitions. [2018-11-18 09:40:47,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1737 states and 2047 transitions. [2018-11-18 09:40:47,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 09:40:47,977 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:47,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:48,011 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 09:40:48,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:48,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 1738 states and 2048 transitions. [2018-11-18 09:40:48,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 2048 transitions. [2018-11-18 09:40:48,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 09:40:48,037 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:48,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:48,066 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 09:40:48,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:48,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 1752 states and 2061 transitions. [2018-11-18 09:40:48,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 2061 transitions. [2018-11-18 09:40:48,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 09:40:48,391 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:48,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:48,437 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 09:40:48,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:48,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 1758 states and 2066 transitions. [2018-11-18 09:40:48,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2066 transitions. [2018-11-18 09:40:48,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 09:40:48,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:48,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:48,621 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 161 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-18 09:40:48,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:48,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 1774 states and 2084 transitions. [2018-11-18 09:40:48,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1774 states and 2084 transitions. [2018-11-18 09:40:48,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 09:40:48,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:48,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:48,809 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 09:40:49,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:49,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 1787 states and 2100 transitions. [2018-11-18 09:40:49,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1787 states and 2100 transitions. [2018-11-18 09:40:49,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 09:40:49,546 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:49,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:49,582 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 119 proven. 1 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-18 09:40:50,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:50,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 1805 states and 2118 transitions. [2018-11-18 09:40:50,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 2118 transitions. [2018-11-18 09:40:50,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 09:40:50,524 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:50,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:50,563 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 119 proven. 1 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-18 09:40:50,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:50,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 1807 states and 2120 transitions. [2018-11-18 09:40:50,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1807 states and 2120 transitions. [2018-11-18 09:40:50,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 09:40:50,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:50,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:50,759 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 119 proven. 1 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-18 09:40:51,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:51,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 1815 states and 2131 transitions. [2018-11-18 09:40:51,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 2131 transitions. [2018-11-18 09:40:51,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 09:40:51,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:51,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:51,163 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 119 proven. 1 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-18 09:40:51,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:51,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 1823 states and 2138 transitions. [2018-11-18 09:40:51,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 2138 transitions. [2018-11-18 09:40:51,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 09:40:51,487 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:51,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:51,517 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 09:40:52,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:52,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2214 states to 1888 states and 2214 transitions. [2018-11-18 09:40:52,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1888 states and 2214 transitions. [2018-11-18 09:40:52,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 09:40:52,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:52,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:52,803 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 09:40:53,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:53,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1902 states and 2229 transitions. [2018-11-18 09:40:53,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 2229 transitions. [2018-11-18 09:40:53,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 09:40:53,148 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:53,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:53,191 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 09:40:54,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:54,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1918 states and 2246 transitions. [2018-11-18 09:40:54,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 2246 transitions. [2018-11-18 09:40:54,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 09:40:54,103 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:54,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:54,132 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 09:40:54,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:54,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 1952 states and 2280 transitions. [2018-11-18 09:40:54,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 2280 transitions. [2018-11-18 09:40:54,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 09:40:54,616 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:54,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:54,645 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-18 09:40:55,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:55,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2314 states to 1986 states and 2314 transitions. [2018-11-18 09:40:55,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 2314 transitions. [2018-11-18 09:40:55,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 09:40:55,347 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:55,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:55,377 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 09:40:55,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:55,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 1993 states and 2321 transitions. [2018-11-18 09:40:55,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 2321 transitions. [2018-11-18 09:40:55,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 09:40:55,421 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:55,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:55,451 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 09:40:55,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:55,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2334 states to 2007 states and 2334 transitions. [2018-11-18 09:40:55,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2007 states and 2334 transitions. [2018-11-18 09:40:55,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-18 09:40:55,798 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:55,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:55,836 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 09:40:56,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:56,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 2022 states and 2350 transitions. [2018-11-18 09:40:56,472 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 2350 transitions. [2018-11-18 09:40:56,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-18 09:40:56,474 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:56,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:56,514 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-18 09:40:56,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:56,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 2031 states and 2357 transitions. [2018-11-18 09:40:56,813 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 2357 transitions. [2018-11-18 09:40:56,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-18 09:40:56,815 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:56,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:56,863 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 146 proven. 4 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-18 09:40:57,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:40:57,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2381 states to 2055 states and 2381 transitions. [2018-11-18 09:40:57,075 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 2381 transitions. [2018-11-18 09:40:57,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 09:40:57,076 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:40:57,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:40:57,285 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-18 09:41:01,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:41:01,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 2220 states and 2559 transitions. [2018-11-18 09:41:01,544 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 2559 transitions. [2018-11-18 09:41:01,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-11-18 09:41:01,546 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 09:41:01,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:41:01,676 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2018-11-18 09:41:03,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 09:41:03,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2490 states to 2162 states and 2490 transitions. [2018-11-18 09:41:03,095 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 2490 transitions. [2018-11-18 09:41:03,096 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 09:41:03,096 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 122 iterations. [2018-11-18 09:41:03,104 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 09:41:03,234 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 37 [2018-11-18 09:41:03,882 WARN L180 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 7 [2018-11-18 09:41:04,943 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 47 [2018-11-18 09:41:05,817 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 37 [2018-11-18 09:41:07,091 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 37 [2018-11-18 09:41:07,628 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 43 [2018-11-18 09:41:07,764 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 09:41:07,766 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-18 09:41:07,771 INFO L579 CodeCheckObserver]: Invariant with dag size 7 [2018-11-18 09:41:07,771 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 09:41:07 ImpRootNode [2018-11-18 09:41:07,772 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 09:41:07,772 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 09:41:07,772 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 09:41:07,772 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 09:41:07,772 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:39:56" (3/4) ... [2018-11-18 09:41:07,775 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 09:41:07,790 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 111 nodes and edges [2018-11-18 09:41:07,791 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-18 09:41:07,792 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-18 09:41:07,793 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-18 09:41:07,886 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_7f94894f-3612-4b2b-a43b-fd828b941c1a/bin-2019/ukojak/witness.graphml [2018-11-18 09:41:07,886 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 09:41:07,887 INFO L168 Benchmark]: Toolchain (without parser) took 73923.51 ms. Allocated memory was 1.0 GB in the beginning and 3.0 GB in the end (delta: 1.9 GB). Free memory was 950.0 MB in the beginning and 1.1 GB in the end (delta: -106.0 MB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. [2018-11-18 09:41:07,887 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:41:07,887 INFO L168 Benchmark]: CACSL2BoogieTranslator took 387.42 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 915.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-18 09:41:07,888 INFO L168 Benchmark]: Boogie Procedure Inliner took 122.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 915.1 MB in the beginning and 1.1 GB in the end (delta: -217.8 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-18 09:41:07,888 INFO L168 Benchmark]: Boogie Preprocessor took 46.56 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: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. [2018-11-18 09:41:07,888 INFO L168 Benchmark]: RCFGBuilder took 1791.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 885.7 MB in the end (delta: 243.7 MB). Peak memory consumption was 243.7 MB. Max. memory is 11.5 GB. [2018-11-18 09:41:07,888 INFO L168 Benchmark]: CodeCheck took 71458.50 ms. Allocated memory was 1.2 GB in the beginning and 3.0 GB in the end (delta: 1.8 GB). Free memory was 885.7 MB in the beginning and 1.1 GB in the end (delta: -170.4 MB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. [2018-11-18 09:41:07,889 INFO L168 Benchmark]: Witness Printer took 114.39 ms. Allocated memory is still 3.0 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 115.7 kB). Peak memory consumption was 115.7 kB. Max. memory is 11.5 GB. [2018-11-18 09:41:07,890 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, 66.7s OverallTime, 122 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 17301536 SDtfs, -1820248208 SDslu, 113246476 SDs, 0 SdLazy, -1692363258 SolverSat, 1135493606 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 350.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 130021 GetRequests, 128293 SyntacticMatches, 744 SemanticMatches, 984 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 631851 ImplicationChecksByTransitivity, 53.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 4.4s InterpolantComputationTime, 18658 NumberOfCodeBlocks, 18658 NumberOfCodeBlocksAsserted, 121 NumberOfCheckSat, 18537 ConstructedInterpolants, 0 QuantifiedInterpolants, 7523227 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 121 InterpolantComputations, 110 PerfectInterpolantSequences, 12325/12371 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: 451]: 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: a17 == 8 || !(a28 == 8) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: a17 == 8 || !(a28 == 8) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 387.42 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 915.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 122.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 915.1 MB in the beginning and 1.1 GB in the end (delta: -217.8 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.56 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: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1791.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 885.7 MB in the end (delta: 243.7 MB). Peak memory consumption was 243.7 MB. Max. memory is 11.5 GB. * CodeCheck took 71458.50 ms. Allocated memory was 1.2 GB in the beginning and 3.0 GB in the end (delta: 1.8 GB). Free memory was 885.7 MB in the beginning and 1.1 GB in the end (delta: -170.4 MB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. * Witness Printer took 114.39 ms. Allocated memory is still 3.0 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 115.7 kB). Peak memory consumption was 115.7 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...