./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label19_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3d291325-fd36-4e4e-97df-369b50130d87/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3d291325-fd36-4e4e-97df-369b50130d87/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3d291325-fd36-4e4e-97df-369b50130d87/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3d291325-fd36-4e4e-97df-369b50130d87/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label19_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3d291325-fd36-4e4e-97df-369b50130d87/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3d291325-fd36-4e4e-97df-369b50130d87/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 1dbe756481135ac1d54a76a4eed07fd2745a9deb ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 04:07:42,539 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 04:07:42,539 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 04:07:42,545 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 04:07:42,545 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 04:07:42,546 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 04:07:42,546 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 04:07:42,547 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 04:07:42,548 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 04:07:42,548 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 04:07:42,549 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 04:07:42,549 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 04:07:42,549 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 04:07:42,550 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 04:07:42,550 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 04:07:42,550 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 04:07:42,551 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 04:07:42,552 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 04:07:42,552 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 04:07:42,553 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 04:07:42,554 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 04:07:42,554 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 04:07:42,555 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 04:07:42,555 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 04:07:42,555 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 04:07:42,556 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 04:07:42,556 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 04:07:42,556 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 04:07:42,557 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 04:07:42,557 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 04:07:42,557 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 04:07:42,558 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 04:07:42,558 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 04:07:42,558 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 04:07:42,558 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 04:07:42,559 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 04:07:42,559 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3d291325-fd36-4e4e-97df-369b50130d87/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 04:07:42,565 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 04:07:42,566 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 04:07:42,566 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 04:07:42,566 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 04:07:42,567 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 04:07:42,567 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 04:07:42,567 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 04:07:42,567 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 04:07:42,567 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 04:07:42,567 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 04:07:42,567 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 04:07:42,567 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 04:07:42,567 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 04:07:42,567 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 04:07:42,568 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 04:07:42,568 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 04:07:42,568 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 04:07:42,568 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 04:07:42,568 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 04:07:42,568 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 04:07:42,568 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 04:07:42,568 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 04:07:42,568 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 04:07:42,568 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 04:07:42,569 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 04:07:42,569 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 04:07:42,569 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 04:07:42,569 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 04:07:42,569 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 04:07:42,569 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_3d291325-fd36-4e4e-97df-369b50130d87/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 -> 1dbe756481135ac1d54a76a4eed07fd2745a9deb [2018-12-09 04:07:42,586 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 04:07:42,593 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 04:07:42,595 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 04:07:42,596 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 04:07:42,596 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 04:07:42,596 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3d291325-fd36-4e4e-97df-369b50130d87/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label19_true-unreach-call_false-termination.c [2018-12-09 04:07:42,632 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3d291325-fd36-4e4e-97df-369b50130d87/bin-2019/ukojak/data/0b76dcc98/e7be1169e7f1477ea36952ee8acd707f/FLAGbd68a99f0 [2018-12-09 04:07:43,053 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 04:07:43,053 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3d291325-fd36-4e4e-97df-369b50130d87/sv-benchmarks/c/eca-rers2012/Problem01_label19_true-unreach-call_false-termination.c [2018-12-09 04:07:43,060 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3d291325-fd36-4e4e-97df-369b50130d87/bin-2019/ukojak/data/0b76dcc98/e7be1169e7f1477ea36952ee8acd707f/FLAGbd68a99f0 [2018-12-09 04:07:43,069 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3d291325-fd36-4e4e-97df-369b50130d87/bin-2019/ukojak/data/0b76dcc98/e7be1169e7f1477ea36952ee8acd707f [2018-12-09 04:07:43,070 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 04:07:43,071 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 04:07:43,072 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 04:07:43,072 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 04:07:43,074 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 04:07:43,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:07:43" (1/1) ... [2018-12-09 04:07:43,076 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@f79c046 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:07:43, skipping insertion in model container [2018-12-09 04:07:43,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:07:43" (1/1) ... [2018-12-09 04:07:43,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 04:07:43,105 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 04:07:43,275 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 04:07:43,278 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 04:07:43,360 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 04:07:43,369 INFO L195 MainTranslator]: Completed translation [2018-12-09 04:07:43,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:07:43 WrapperNode [2018-12-09 04:07:43,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 04:07:43,370 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 04:07:43,370 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 04:07:43,370 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 04:07:43,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:07:43" (1/1) ... [2018-12-09 04:07:43,384 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:07:43" (1/1) ... [2018-12-09 04:07:43,409 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 04:07:43,409 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 04:07:43,410 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 04:07:43,410 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 04:07:43,416 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:07:43" (1/1) ... [2018-12-09 04:07:43,416 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:07:43" (1/1) ... [2018-12-09 04:07:43,418 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:07:43" (1/1) ... [2018-12-09 04:07:43,418 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:07:43" (1/1) ... [2018-12-09 04:07:43,428 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:07:43" (1/1) ... [2018-12-09 04:07:43,436 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:07:43" (1/1) ... [2018-12-09 04:07:43,440 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:07:43" (1/1) ... [2018-12-09 04:07:43,445 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 04:07:43,445 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 04:07:43,445 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 04:07:43,445 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 04:07:43,446 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:07:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3d291325-fd36-4e4e-97df-369b50130d87/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 04:07:43,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 04:07:43,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 04:07:44,466 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 04:07:44,467 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-09 04:07:44,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:07:44 BoogieIcfgContainer [2018-12-09 04:07:44,467 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 04:07:44,468 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 04:07:44,468 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 04:07:44,477 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 04:07:44,477 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:07:44" (1/1) ... [2018-12-09 04:07:44,487 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 04:07:44,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:07:44,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2018-12-09 04:07:44,518 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2018-12-09 04:07:44,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-09 04:07:44,521 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:07:44,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:07:44,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:07:45,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:07:45,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 145 states and 244 transitions. [2018-12-09 04:07:45,018 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 244 transitions. [2018-12-09 04:07:45,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 04:07:45,019 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:07:45,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:07:45,073 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:07:45,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:07:45,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 146 states and 245 transitions. [2018-12-09 04:07:45,213 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 245 transitions. [2018-12-09 04:07:45,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 04:07:45,214 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:07:45,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:07:45,236 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:07:45,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:07:45,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 150 states and 253 transitions. [2018-12-09 04:07:45,307 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 253 transitions. [2018-12-09 04:07:45,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 04:07:45,311 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:07:45,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:07:45,387 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:07:45,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:07:45,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 154 states and 260 transitions. [2018-12-09 04:07:45,509 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 260 transitions. [2018-12-09 04:07:45,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 04:07:45,510 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:07:45,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:07:45,529 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 04:07:45,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:07:45,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 155 states and 261 transitions. [2018-12-09 04:07:45,567 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 261 transitions. [2018-12-09 04:07:45,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 04:07:45,568 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:07:45,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:07:45,604 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 04:07:45,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:07:45,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 166 states and 281 transitions. [2018-12-09 04:07:45,895 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 281 transitions. [2018-12-09 04:07:45,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 04:07:45,896 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:07:45,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:07:45,945 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:07:46,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:07:46,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 180 states and 300 transitions. [2018-12-09 04:07:46,231 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 300 transitions. [2018-12-09 04:07:46,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 04:07:46,231 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:07:46,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:07:46,283 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:07:46,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:07:46,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 195 states and 321 transitions. [2018-12-09 04:07:46,706 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 321 transitions. [2018-12-09 04:07:46,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 04:07:46,707 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:07:46,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:07:46,732 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:07:47,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:07:47,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 201 states and 330 transitions. [2018-12-09 04:07:47,025 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 330 transitions. [2018-12-09 04:07:47,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-09 04:07:47,025 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:07:47,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:07:47,037 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:07:47,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:07:47,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 205 states and 336 transitions. [2018-12-09 04:07:47,057 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 336 transitions. [2018-12-09 04:07:47,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 04:07:47,057 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:07:47,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:07:47,091 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:07:47,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:07:47,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 220 states and 361 transitions. [2018-12-09 04:07:47,556 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 361 transitions. [2018-12-09 04:07:47,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 04:07:47,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:07:47,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:07:47,586 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:07:47,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:07:47,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 221 states and 364 transitions. [2018-12-09 04:07:47,727 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 364 transitions. [2018-12-09 04:07:47,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 04:07:47,728 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:07:47,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:07:47,743 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 04:07:47,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:07:47,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 230 states and 372 transitions. [2018-12-09 04:07:47,941 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 372 transitions. [2018-12-09 04:07:47,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 04:07:47,942 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:07:47,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:07:47,990 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 04:07:48,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:07:48,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 244 states and 397 transitions. [2018-12-09 04:07:48,614 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 397 transitions. [2018-12-09 04:07:48,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 04:07:48,615 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:07:48,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:07:48,639 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 04:07:48,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:07:48,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 245 states and 400 transitions. [2018-12-09 04:07:48,832 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 400 transitions. [2018-12-09 04:07:48,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 04:07:48,833 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:07:48,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:07:48,848 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:07:49,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:07:49,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 265 states and 427 transitions. [2018-12-09 04:07:49,325 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 427 transitions. [2018-12-09 04:07:49,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 04:07:49,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:07:49,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:07:49,338 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 04:07:49,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:07:49,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 268 states and 431 transitions. [2018-12-09 04:07:49,445 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 431 transitions. [2018-12-09 04:07:49,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 04:07:49,445 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:07:49,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:07:49,458 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 04:07:49,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:07:49,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 269 states and 431 transitions. [2018-12-09 04:07:49,479 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 431 transitions. [2018-12-09 04:07:49,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 04:07:49,480 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:07:49,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:07:49,492 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:07:49,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:07:49,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 276 states and 439 transitions. [2018-12-09 04:07:49,557 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 439 transitions. [2018-12-09 04:07:49,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 04:07:49,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:07:49,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:07:49,569 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 04:07:49,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:07:49,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 279 states and 444 transitions. [2018-12-09 04:07:49,710 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 444 transitions. [2018-12-09 04:07:49,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 04:07:49,710 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:07:49,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:07:49,790 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:07:50,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:07:50,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 306 states and 480 transitions. [2018-12-09 04:07:50,530 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 480 transitions. [2018-12-09 04:07:50,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 04:07:50,530 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:07:50,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:07:50,552 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 04:07:50,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:07:50,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 310 states and 487 transitions. [2018-12-09 04:07:50,697 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 487 transitions. [2018-12-09 04:07:50,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 04:07:50,698 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:07:50,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:07:50,716 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 04:07:51,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:07:51,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 321 states and 500 transitions. [2018-12-09 04:07:51,214 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 500 transitions. [2018-12-09 04:07:51,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 04:07:51,215 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:07:51,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:07:51,231 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 04:07:51,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:07:51,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 322 states and 502 transitions. [2018-12-09 04:07:51,369 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 502 transitions. [2018-12-09 04:07:51,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 04:07:51,370 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:07:51,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:07:51,384 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:07:51,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:07:51,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 337 states and 521 transitions. [2018-12-09 04:07:51,922 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 521 transitions. [2018-12-09 04:07:51,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 04:07:51,923 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:07:51,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:07:51,947 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:07:52,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:07:52,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 340 states and 524 transitions. [2018-12-09 04:07:52,097 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 524 transitions. [2018-12-09 04:07:52,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-09 04:07:52,097 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:07:52,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:07:52,111 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:07:52,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:07:52,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 343 states and 527 transitions. [2018-12-09 04:07:52,257 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 527 transitions. [2018-12-09 04:07:52,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 04:07:52,257 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:07:52,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:07:52,272 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 04:07:52,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:07:52,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 345 states and 529 transitions. [2018-12-09 04:07:52,334 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 529 transitions. [2018-12-09 04:07:52,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 04:07:52,334 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:07:52,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:07:52,358 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 04:07:52,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:07:52,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 368 states and 557 transitions. [2018-12-09 04:07:52,995 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 557 transitions. [2018-12-09 04:07:52,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 04:07:52,996 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:07:53,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:07:53,082 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-09 04:07:54,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:07:54,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 460 states and 662 transitions. [2018-12-09 04:07:54,394 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 662 transitions. [2018-12-09 04:07:54,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-09 04:07:54,395 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:07:54,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:07:54,466 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 04:07:54,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:07:54,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 465 states and 668 transitions. [2018-12-09 04:07:54,750 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 668 transitions. [2018-12-09 04:07:54,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 04:07:54,751 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:07:54,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:07:54,769 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 04:07:55,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:07:55,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 472 states and 675 transitions. [2018-12-09 04:07:55,019 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 675 transitions. [2018-12-09 04:07:55,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-09 04:07:55,019 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:07:55,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:07:55,036 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 04:07:55,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:07:55,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 480 states and 682 transitions. [2018-12-09 04:07:55,222 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 682 transitions. [2018-12-09 04:07:55,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-12-09 04:07:55,223 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:07:55,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:07:55,238 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 04:07:55,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:07:55,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 484 states and 687 transitions. [2018-12-09 04:07:55,372 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 687 transitions. [2018-12-09 04:07:55,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-09 04:07:55,372 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:07:55,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:07:55,389 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 04:07:55,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:07:55,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 493 states and 698 transitions. [2018-12-09 04:07:55,571 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 698 transitions. [2018-12-09 04:07:55,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-09 04:07:55,572 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:07:55,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:07:55,590 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 04:07:55,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:07:55,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 501 states and 706 transitions. [2018-12-09 04:07:55,627 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 706 transitions. [2018-12-09 04:07:55,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-09 04:07:55,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:07:55,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:07:55,810 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 04:07:56,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:07:56,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 735 states to 519 states and 735 transitions. [2018-12-09 04:07:56,903 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 735 transitions. [2018-12-09 04:07:56,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-09 04:07:56,904 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:07:56,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:07:56,957 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 04:07:57,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:07:57,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 539 states and 759 transitions. [2018-12-09 04:07:57,300 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 759 transitions. [2018-12-09 04:07:57,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-09 04:07:57,300 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:07:57,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:07:57,424 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 04:07:59,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:07:59,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 562 states and 796 transitions. [2018-12-09 04:07:59,026 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 796 transitions. [2018-12-09 04:07:59,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-09 04:07:59,027 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:07:59,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:07:59,109 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 04:07:59,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:07:59,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 573 states and 809 transitions. [2018-12-09 04:07:59,454 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 809 transitions. [2018-12-09 04:07:59,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-09 04:07:59,454 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:07:59,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:07:59,480 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:07:59,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:07:59,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 596 states and 833 transitions. [2018-12-09 04:07:59,638 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 833 transitions. [2018-12-09 04:07:59,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 04:07:59,639 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:07:59,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:07:59,657 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 04:07:59,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:07:59,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 605 states and 844 transitions. [2018-12-09 04:07:59,907 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 844 transitions. [2018-12-09 04:07:59,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 04:07:59,907 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:07:59,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:07:59,925 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 04:08:00,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:08:00,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 612 states and 850 transitions. [2018-12-09 04:08:00,117 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 850 transitions. [2018-12-09 04:08:00,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 04:08:00,117 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:08:00,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:08:00,135 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 04:08:00,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:08:00,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 627 states and 864 transitions. [2018-12-09 04:08:00,324 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 864 transitions. [2018-12-09 04:08:00,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 04:08:00,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:08:00,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:08:00,346 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 04:08:01,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:08:01,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 658 states and 906 transitions. [2018-12-09 04:08:01,388 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 906 transitions. [2018-12-09 04:08:01,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 04:08:01,388 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:08:01,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:08:01,411 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 04:08:01,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:08:01,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 669 states and 917 transitions. [2018-12-09 04:08:01,750 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 917 transitions. [2018-12-09 04:08:01,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 04:08:01,751 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:08:01,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:08:01,770 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 04:08:02,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:08:02,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 680 states and 928 transitions. [2018-12-09 04:08:02,326 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 928 transitions. [2018-12-09 04:08:02,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-09 04:08:02,327 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:08:02,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:08:03,068 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:08:07,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:08:07,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 747 states and 996 transitions. [2018-12-09 04:08:07,422 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 996 transitions. [2018-12-09 04:08:07,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-09 04:08:07,423 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:08:07,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:08:07,471 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 04:08:08,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:08:08,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1024 states to 773 states and 1024 transitions. [2018-12-09 04:08:08,298 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1024 transitions. [2018-12-09 04:08:08,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 04:08:08,299 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:08:08,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:08:08,329 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 04:08:08,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:08:08,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 786 states and 1041 transitions. [2018-12-09 04:08:08,614 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1041 transitions. [2018-12-09 04:08:08,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 04:08:08,614 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:08:08,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:08:08,638 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 04:08:08,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:08:08,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 801 states and 1057 transitions. [2018-12-09 04:08:08,924 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1057 transitions. [2018-12-09 04:08:08,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-09 04:08:08,925 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:08:08,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:08:08,950 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 04:08:09,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:08:09,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 816 states and 1071 transitions. [2018-12-09 04:08:09,161 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1071 transitions. [2018-12-09 04:08:09,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 04:08:09,162 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:08:09,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:08:09,195 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-09 04:08:12,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:08:12,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1148 states to 883 states and 1148 transitions. [2018-12-09 04:08:12,749 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1148 transitions. [2018-12-09 04:08:12,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 04:08:12,750 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:08:12,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:08:12,805 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-12-09 04:08:12,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:08:12,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 890 states and 1154 transitions. [2018-12-09 04:08:12,872 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1154 transitions. [2018-12-09 04:08:12,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 04:08:12,873 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:08:12,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:08:12,895 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 04:08:13,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:08:13,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 910 states and 1176 transitions. [2018-12-09 04:08:13,148 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1176 transitions. [2018-12-09 04:08:13,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-09 04:08:13,149 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:08:13,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:08:13,171 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 04:08:13,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:08:13,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 913 states and 1180 transitions. [2018-12-09 04:08:13,359 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1180 transitions. [2018-12-09 04:08:13,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 04:08:13,359 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:08:13,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:08:13,555 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:08:14,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:08:14,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 966 states and 1235 transitions. [2018-12-09 04:08:14,981 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1235 transitions. [2018-12-09 04:08:14,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-09 04:08:14,983 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:08:14,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:08:15,043 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 04:08:15,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:08:15,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 984 states and 1251 transitions. [2018-12-09 04:08:15,483 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1251 transitions. [2018-12-09 04:08:15,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-09 04:08:15,484 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:08:15,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:08:15,589 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 04:08:15,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:08:15,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 985 states and 1252 transitions. [2018-12-09 04:08:15,752 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1252 transitions. [2018-12-09 04:08:15,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 04:08:15,753 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:08:15,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:08:15,774 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 04:08:16,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:08:16,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 1000 states and 1272 transitions. [2018-12-09 04:08:16,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1272 transitions. [2018-12-09 04:08:16,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 04:08:16,662 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:08:16,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:08:16,683 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 04:08:17,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:08:17,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 1011 states and 1285 transitions. [2018-12-09 04:08:17,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1285 transitions. [2018-12-09 04:08:17,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-09 04:08:17,125 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:08:17,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:08:17,146 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-09 04:08:18,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:08:18,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 1031 states and 1314 transitions. [2018-12-09 04:08:18,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1314 transitions. [2018-12-09 04:08:18,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-12-09 04:08:18,499 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:08:18,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:08:18,530 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-09 04:08:18,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:08:18,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 1039 states and 1321 transitions. [2018-12-09 04:08:18,682 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1321 transitions. [2018-12-09 04:08:18,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-09 04:08:18,683 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:08:18,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:08:18,709 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 04:08:20,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:08:20,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 1077 states and 1357 transitions. [2018-12-09 04:08:20,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1357 transitions. [2018-12-09 04:08:20,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-09 04:08:20,663 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:08:20,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:08:20,689 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-09 04:08:20,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:08:20,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1081 states and 1363 transitions. [2018-12-09 04:08:20,899 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1363 transitions. [2018-12-09 04:08:20,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-09 04:08:20,899 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:08:20,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:08:20,927 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-09 04:08:21,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:08:21,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 1084 states and 1366 transitions. [2018-12-09 04:08:21,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1366 transitions. [2018-12-09 04:08:21,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-12-09 04:08:21,104 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:08:21,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:08:21,124 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-09 04:08:21,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:08:21,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1091 states and 1373 transitions. [2018-12-09 04:08:21,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1091 states and 1373 transitions. [2018-12-09 04:08:21,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 04:08:21,258 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:08:21,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:08:21,278 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-12-09 04:08:21,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:08:21,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 1093 states and 1375 transitions. [2018-12-09 04:08:21,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1375 transitions. [2018-12-09 04:08:21,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 04:08:21,297 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:08:21,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:08:21,326 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 04:08:23,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:08:23,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 1135 states and 1421 transitions. [2018-12-09 04:08:23,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1421 transitions. [2018-12-09 04:08:23,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 04:08:23,818 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:08:23,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:08:24,809 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 161 proven. 8 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-09 04:08:30,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:08:30,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 1160 states and 1456 transitions. [2018-12-09 04:08:30,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1456 transitions. [2018-12-09 04:08:30,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 04:08:30,897 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:08:30,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:08:30,958 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 161 proven. 8 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-12-09 04:08:31,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:08:31,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 1171 states and 1466 transitions. [2018-12-09 04:08:31,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1466 transitions. [2018-12-09 04:08:31,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 04:08:31,483 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:08:31,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:08:31,516 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-12-09 04:08:31,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:08:31,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 1173 states and 1468 transitions. [2018-12-09 04:08:31,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1468 transitions. [2018-12-09 04:08:31,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-12-09 04:08:31,541 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:08:31,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:08:32,927 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 04:08:37,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:08:37,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 1225 states and 1522 transitions. [2018-12-09 04:08:37,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1522 transitions. [2018-12-09 04:08:37,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-09 04:08:37,290 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:08:37,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:08:37,314 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-09 04:08:38,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:08:38,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 1246 states and 1545 transitions. [2018-12-09 04:08:38,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1545 transitions. [2018-12-09 04:08:38,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 04:08:38,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:08:38,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:08:38,064 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-09 04:08:38,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:08:38,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 1250 states and 1551 transitions. [2018-12-09 04:08:38,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1551 transitions. [2018-12-09 04:08:38,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-12-09 04:08:38,318 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:08:38,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:08:38,346 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-09 04:08:38,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:08:38,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 1251 states and 1553 transitions. [2018-12-09 04:08:38,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1553 transitions. [2018-12-09 04:08:38,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-09 04:08:38,583 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:08:38,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:08:38,609 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 04:08:38,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:08:38,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 1255 states and 1558 transitions. [2018-12-09 04:08:38,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1255 states and 1558 transitions. [2018-12-09 04:08:38,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-12-09 04:08:38,745 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:08:38,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:08:38,772 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 04:08:39,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:08:39,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1257 states and 1560 transitions. [2018-12-09 04:08:39,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1257 states and 1560 transitions. [2018-12-09 04:08:39,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 04:08:39,130 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:08:39,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:08:39,162 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 04:08:39,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:08:39,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1571 states to 1266 states and 1571 transitions. [2018-12-09 04:08:39,669 INFO L276 IsEmpty]: Start isEmpty. Operand 1266 states and 1571 transitions. [2018-12-09 04:08:39,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 04:08:39,670 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:08:39,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:08:39,705 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 04:08:40,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:08:40,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1277 states and 1581 transitions. [2018-12-09 04:08:40,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1581 transitions. [2018-12-09 04:08:40,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-12-09 04:08:40,404 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:08:40,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:08:40,438 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 04:08:40,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:08:40,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1279 states and 1584 transitions. [2018-12-09 04:08:40,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1584 transitions. [2018-12-09 04:08:40,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-12-09 04:08:40,917 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:08:40,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:08:41,028 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 242 proven. 4 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 04:08:42,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:08:42,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 1298 states and 1611 transitions. [2018-12-09 04:08:42,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 1611 transitions. [2018-12-09 04:08:42,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-09 04:08:42,483 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:08:42,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:08:43,973 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 04:08:52,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:08:52,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1354 states and 1672 transitions. [2018-12-09 04:08:52,425 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 1672 transitions. [2018-12-09 04:08:52,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-09 04:08:52,427 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:08:52,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:08:52,544 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 04:08:54,359 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2018-12-09 04:08:55,263 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 37 [2018-12-09 04:08:55,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:08:55,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1374 states and 1693 transitions. [2018-12-09 04:08:55,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1374 states and 1693 transitions. [2018-12-09 04:08:55,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-12-09 04:08:55,986 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:08:55,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:08:56,024 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-09 04:08:58,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:08:58,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 1401 states and 1722 transitions. [2018-12-09 04:08:58,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1401 states and 1722 transitions. [2018-12-09 04:08:58,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 04:08:58,261 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:08:58,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:08:58,294 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 04:08:58,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:08:58,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 1405 states and 1727 transitions. [2018-12-09 04:08:58,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 1727 transitions. [2018-12-09 04:08:58,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 04:08:58,776 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:08:58,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:08:58,806 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 04:08:59,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:08:59,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 1425 states and 1751 transitions. [2018-12-09 04:08:59,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1425 states and 1751 transitions. [2018-12-09 04:08:59,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 04:08:59,672 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:08:59,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:08:59,702 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 04:09:00,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:09:00,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 1436 states and 1764 transitions. [2018-12-09 04:09:00,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 1764 transitions. [2018-12-09 04:09:00,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 04:09:00,304 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:09:00,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:09:00,335 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 04:09:01,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:09:01,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 1442 states and 1773 transitions. [2018-12-09 04:09:01,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 1773 transitions. [2018-12-09 04:09:01,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-09 04:09:01,097 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:09:01,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:09:01,126 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 04:09:01,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:09:01,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 1443 states and 1773 transitions. [2018-12-09 04:09:01,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 1773 transitions. [2018-12-09 04:09:01,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-09 04:09:01,400 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:09:01,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:09:01,428 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 04:09:02,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:09:02,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 1460 states and 1792 transitions. [2018-12-09 04:09:02,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 1792 transitions. [2018-12-09 04:09:02,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-09 04:09:02,223 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:09:02,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:09:02,252 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 04:09:02,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:09:02,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1474 states and 1805 transitions. [2018-12-09 04:09:02,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 1805 transitions. [2018-12-09 04:09:02,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-09 04:09:02,645 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:09:02,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:09:02,687 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 04:09:03,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:09:03,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1487 states and 1822 transitions. [2018-12-09 04:09:03,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 1822 transitions. [2018-12-09 04:09:03,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-09 04:09:03,532 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:09:03,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:09:03,575 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 04:09:04,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:09:04,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1498 states and 1832 transitions. [2018-12-09 04:09:04,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1498 states and 1832 transitions. [2018-12-09 04:09:04,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-12-09 04:09:04,358 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:09:04,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:09:04,404 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-09 04:09:04,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:09:04,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 1504 states and 1838 transitions. [2018-12-09 04:09:04,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 1838 transitions. [2018-12-09 04:09:04,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-09 04:09:04,930 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:09:04,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:09:04,980 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-12-09 04:09:05,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:09:05,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 1509 states and 1847 transitions. [2018-12-09 04:09:05,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1509 states and 1847 transitions. [2018-12-09 04:09:05,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-09 04:09:05,200 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:09:05,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:09:05,254 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-09 04:09:06,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:09:06,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1529 states and 1869 transitions. [2018-12-09 04:09:06,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 1869 transitions. [2018-12-09 04:09:06,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-12-09 04:09:06,595 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:09:06,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:09:06,634 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-12-09 04:09:07,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:09:07,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1535 states and 1876 transitions. [2018-12-09 04:09:07,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 1876 transitions. [2018-12-09 04:09:07,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-09 04:09:07,430 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:09:07,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:09:09,086 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 04:09:12,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:09:12,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 1559 states and 1906 transitions. [2018-12-09 04:09:12,176 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 1906 transitions. [2018-12-09 04:09:12,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-12-09 04:09:12,177 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:09:12,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:09:12,282 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-09 04:09:13,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:09:13,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 1570 states and 1918 transitions. [2018-12-09 04:09:13,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1570 states and 1918 transitions. [2018-12-09 04:09:13,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-09 04:09:13,836 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:09:13,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:09:13,872 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 268 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-09 04:09:14,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:09:14,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 1574 states and 1925 transitions. [2018-12-09 04:09:14,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 1925 transitions. [2018-12-09 04:09:14,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-09 04:09:14,227 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:09:14,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:09:14,260 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 239 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 04:09:14,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:09:14,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1576 states and 1926 transitions. [2018-12-09 04:09:14,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 1926 transitions. [2018-12-09 04:09:14,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-09 04:09:14,538 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:09:14,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:09:14,723 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 231 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 04:09:15,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:09:15,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 1588 states and 1942 transitions. [2018-12-09 04:09:15,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1588 states and 1942 transitions. [2018-12-09 04:09:15,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-09 04:09:15,582 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:09:15,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:09:15,679 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 165 proven. 4 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 04:09:17,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:09:17,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 1622 states and 1978 transitions. [2018-12-09 04:09:17,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 1978 transitions. [2018-12-09 04:09:17,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-12-09 04:09:17,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:09:17,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:09:17,543 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 165 proven. 4 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-12-09 04:09:17,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:09:17,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1626 states and 1982 transitions. [2018-12-09 04:09:17,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 1982 transitions. [2018-12-09 04:09:17,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-09 04:09:17,721 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:09:17,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:09:18,835 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 04:09:20,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:09:20,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 1630 states and 1989 transitions. [2018-12-09 04:09:20,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1630 states and 1989 transitions. [2018-12-09 04:09:20,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-12-09 04:09:20,450 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:09:20,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:09:20,561 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 04:09:22,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:09:22,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1999 states to 1641 states and 1999 transitions. [2018-12-09 04:09:22,137 INFO L276 IsEmpty]: Start isEmpty. Operand 1641 states and 1999 transitions. [2018-12-09 04:09:22,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-09 04:09:22,139 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:09:22,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:09:22,189 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 04:09:22,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:09:22,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 1644 states and 2001 transitions. [2018-12-09 04:09:22,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 2001 transitions. [2018-12-09 04:09:22,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-12-09 04:09:22,227 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:09:22,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:09:22,458 INFO L134 CoverageAnalysis]: Checked inductivity of 294 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-12-09 04:09:23,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:09:23,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 1731 states and 2100 transitions. [2018-12-09 04:09:23,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2100 transitions. [2018-12-09 04:09:23,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-12-09 04:09:23,949 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:09:23,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:09:24,004 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-12-09 04:09:24,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:09:24,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1735 states and 2103 transitions. [2018-12-09 04:09:24,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 2103 transitions. [2018-12-09 04:09:24,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-12-09 04:09:24,330 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:09:24,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:09:24,379 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-09 04:09:26,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:09:26,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 1754 states and 2134 transitions. [2018-12-09 04:09:26,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 2134 transitions. [2018-12-09 04:09:26,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-12-09 04:09:26,621 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:09:26,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:09:26,671 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-09 04:09:26,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:09:26,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 1764 states and 2143 transitions. [2018-12-09 04:09:26,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 2143 transitions. [2018-12-09 04:09:26,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2018-12-09 04:09:26,885 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:09:26,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:09:26,934 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-12-09 04:09:27,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:09:27,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1772 states and 2151 transitions. [2018-12-09 04:09:27,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2151 transitions. [2018-12-09 04:09:27,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-12-09 04:09:27,639 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:09:27,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:09:27,706 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 295 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-12-09 04:09:30,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:09:30,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 1806 states and 2185 transitions. [2018-12-09 04:09:30,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1806 states and 2185 transitions. [2018-12-09 04:09:31,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-12-09 04:09:31,000 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:09:31,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:09:31,059 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 295 proven. 0 refuted. 0 times theorem prover too weak. 165 trivial. 0 not checked. [2018-12-09 04:09:31,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:09:31,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 1815 states and 2193 transitions. [2018-12-09 04:09:31,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1815 states and 2193 transitions. [2018-12-09 04:09:31,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-12-09 04:09:31,590 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:09:31,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:09:31,656 INFO L134 CoverageAnalysis]: Checked inductivity of 615 backedges. 432 proven. 0 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-09 04:09:31,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:09:31,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 1819 states and 2197 transitions. [2018-12-09 04:09:31,992 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 2197 transitions. [2018-12-09 04:09:31,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-12-09 04:09:31,993 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:09:32,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:09:32,135 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 395 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-12-09 04:09:32,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:09:32,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1825 states and 2203 transitions. [2018-12-09 04:09:32,731 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 2203 transitions. [2018-12-09 04:09:32,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-12-09 04:09:32,732 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:09:32,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:09:32,773 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 223 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2018-12-09 04:09:32,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:09:32,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 1835 states and 2213 transitions. [2018-12-09 04:09:32,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 2213 transitions. [2018-12-09 04:09:32,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-12-09 04:09:32,826 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:09:32,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:09:34,255 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 395 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-09 04:09:40,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:09:40,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 1859 states and 2241 transitions. [2018-12-09 04:09:40,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 2241 transitions. [2018-12-09 04:09:40,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-12-09 04:09:40,190 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:09:40,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:09:40,324 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 395 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-09 04:09:40,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:09:40,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 1870 states and 2252 transitions. [2018-12-09 04:09:40,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 2252 transitions. [2018-12-09 04:09:40,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2018-12-09 04:09:40,780 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:09:40,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:09:40,836 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 427 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2018-12-09 04:09:41,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:09:41,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2259 states to 1874 states and 2259 transitions. [2018-12-09 04:09:41,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 2259 transitions. [2018-12-09 04:09:41,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-12-09 04:09:41,234 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:09:41,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:09:41,387 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 405 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-12-09 04:09:43,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:09:43,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 1900 states and 2285 transitions. [2018-12-09 04:09:43,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1900 states and 2285 transitions. [2018-12-09 04:09:43,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-12-09 04:09:43,261 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:09:43,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:09:43,322 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 326 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-12-09 04:09:44,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:09:44,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1905 states and 2289 transitions. [2018-12-09 04:09:44,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1905 states and 2289 transitions. [2018-12-09 04:09:44,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-12-09 04:09:44,009 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:09:44,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:09:44,070 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 326 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2018-12-09 04:09:44,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:09:44,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2292 states to 1909 states and 2292 transitions. [2018-12-09 04:09:44,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 2292 transitions. [2018-12-09 04:09:44,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-12-09 04:09:44,851 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:09:44,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:09:46,269 INFO L134 CoverageAnalysis]: Checked inductivity of 755 backedges. 535 proven. 39 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-12-09 04:09:48,995 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2018-12-09 04:09:51,154 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 36 [2018-12-09 04:09:52,578 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 28 [2018-12-09 04:09:54,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:09:54,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2327 states to 1939 states and 2327 transitions. [2018-12-09 04:09:54,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 2327 transitions. [2018-12-09 04:09:54,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2018-12-09 04:09:54,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:09:54,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:09:55,108 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 376 proven. 0 refuted. 0 times theorem prover too weak. 194 trivial. 0 not checked. [2018-12-09 04:09:59,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:09:59,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 1969 states and 2357 transitions. [2018-12-09 04:09:59,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1969 states and 2357 transitions. [2018-12-09 04:09:59,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-12-09 04:09:59,262 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:09:59,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:09:59,322 INFO L134 CoverageAnalysis]: Checked inductivity of 599 backedges. 445 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-12-09 04:10:00,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:10:00,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 1973 states and 2361 transitions. [2018-12-09 04:10:00,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 2361 transitions. [2018-12-09 04:10:00,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-12-09 04:10:00,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:10:00,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:10:01,123 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 380 proven. 167 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-09 04:10:06,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:10:06,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2420 states to 2019 states and 2420 transitions. [2018-12-09 04:10:06,233 INFO L276 IsEmpty]: Start isEmpty. Operand 2019 states and 2420 transitions. [2018-12-09 04:10:06,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-12-09 04:10:06,236 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:10:06,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:10:06,419 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 380 proven. 167 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-12-09 04:10:07,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:10:07,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 2028 states and 2432 transitions. [2018-12-09 04:10:07,284 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 2432 transitions. [2018-12-09 04:10:07,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-12-09 04:10:07,286 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:10:07,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:10:07,374 INFO L134 CoverageAnalysis]: Checked inductivity of 567 backedges. 440 proven. 4 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-12-09 04:10:10,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:10:10,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 2071 states and 2481 transitions. [2018-12-09 04:10:10,099 INFO L276 IsEmpty]: Start isEmpty. Operand 2071 states and 2481 transitions. [2018-12-09 04:10:10,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-12-09 04:10:10,100 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:10:10,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:10:10,187 INFO L134 CoverageAnalysis]: Checked inductivity of 567 backedges. 440 proven. 4 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-12-09 04:10:10,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:10:10,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2488 states to 2077 states and 2488 transitions. [2018-12-09 04:10:10,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2077 states and 2488 transitions. [2018-12-09 04:10:10,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-12-09 04:10:10,994 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:10:11,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:10:11,088 INFO L134 CoverageAnalysis]: Checked inductivity of 567 backedges. 440 proven. 4 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2018-12-09 04:10:13,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:10:13,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 2088 states and 2501 transitions. [2018-12-09 04:10:13,124 INFO L276 IsEmpty]: Start isEmpty. Operand 2088 states and 2501 transitions. [2018-12-09 04:10:13,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-12-09 04:10:13,125 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:10:13,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:10:13,210 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 453 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-09 04:10:14,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:10:14,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2514 states to 2100 states and 2514 transitions. [2018-12-09 04:10:14,488 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 2514 transitions. [2018-12-09 04:10:14,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-12-09 04:10:14,489 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:10:14,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:10:14,544 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 453 proven. 0 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-12-09 04:10:14,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:10:14,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 2110 states and 2524 transitions. [2018-12-09 04:10:14,966 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 2524 transitions. [2018-12-09 04:10:14,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-12-09 04:10:14,967 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:10:14,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:10:15,029 INFO L134 CoverageAnalysis]: Checked inductivity of 586 backedges. 451 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-12-09 04:10:16,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:10:16,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 2133 states and 2548 transitions. [2018-12-09 04:10:16,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 2548 transitions. [2018-12-09 04:10:16,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-12-09 04:10:16,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:10:16,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:10:17,029 INFO L134 CoverageAnalysis]: Checked inductivity of 586 backedges. 451 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-12-09 04:10:17,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:10:17,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 2139 states and 2553 transitions. [2018-12-09 04:10:17,406 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 2553 transitions. [2018-12-09 04:10:17,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-12-09 04:10:17,407 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:10:17,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:10:17,469 INFO L134 CoverageAnalysis]: Checked inductivity of 586 backedges. 451 proven. 0 refuted. 0 times theorem prover too weak. 135 trivial. 0 not checked. [2018-12-09 04:10:17,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:10:17,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2557 states to 2143 states and 2557 transitions. [2018-12-09 04:10:17,865 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 2557 transitions. [2018-12-09 04:10:17,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-12-09 04:10:17,866 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:10:17,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:10:17,931 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 357 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2018-12-09 04:10:22,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:10:22,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 2184 states and 2598 transitions. [2018-12-09 04:10:22,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 2598 transitions. [2018-12-09 04:10:22,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-12-09 04:10:22,241 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:10:22,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:10:23,339 INFO L134 CoverageAnalysis]: Checked inductivity of 692 backedges. 469 proven. 42 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-12-09 04:10:29,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:10:29,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2670 states to 2246 states and 2670 transitions. [2018-12-09 04:10:29,946 INFO L276 IsEmpty]: Start isEmpty. Operand 2246 states and 2670 transitions. [2018-12-09 04:10:29,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-12-09 04:10:29,948 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:10:29,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:10:30,416 INFO L134 CoverageAnalysis]: Checked inductivity of 631 backedges. 379 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-12-09 04:10:32,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:10:32,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 2250 states and 2677 transitions. [2018-12-09 04:10:32,662 INFO L276 IsEmpty]: Start isEmpty. Operand 2250 states and 2677 transitions. [2018-12-09 04:10:32,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2018-12-09 04:10:32,663 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:10:32,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:10:32,717 INFO L134 CoverageAnalysis]: Checked inductivity of 769 backedges. 517 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2018-12-09 04:10:32,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:10:32,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2681 states to 2255 states and 2681 transitions. [2018-12-09 04:10:32,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2255 states and 2681 transitions. [2018-12-09 04:10:32,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-12-09 04:10:32,753 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:10:32,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:10:35,108 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 611 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-12-09 04:10:53,968 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 32 [2018-12-09 04:10:57,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:10:57,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2824 states to 2371 states and 2824 transitions. [2018-12-09 04:10:57,250 INFO L276 IsEmpty]: Start isEmpty. Operand 2371 states and 2824 transitions. [2018-12-09 04:10:57,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-12-09 04:10:57,252 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:10:57,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:10:57,347 INFO L134 CoverageAnalysis]: Checked inductivity of 658 backedges. 502 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 04:10:57,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:10:57,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2835 states to 2383 states and 2835 transitions. [2018-12-09 04:10:57,606 INFO L276 IsEmpty]: Start isEmpty. Operand 2383 states and 2835 transitions. [2018-12-09 04:10:57,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2018-12-09 04:10:57,607 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:10:57,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:10:57,665 INFO L134 CoverageAnalysis]: Checked inductivity of 658 backedges. 502 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-09 04:10:57,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:10:57,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2839 states to 2388 states and 2839 transitions. [2018-12-09 04:10:57,706 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 2839 transitions. [2018-12-09 04:10:57,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-12-09 04:10:57,707 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 04:10:57,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 04:10:57,841 INFO L134 CoverageAnalysis]: Checked inductivity of 674 backedges. 375 proven. 2 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2018-12-09 04:11:01,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 04:11:01,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2820 states to 2357 states and 2820 transitions. [2018-12-09 04:11:01,765 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 2820 transitions. [2018-12-09 04:11:01,766 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 04:11:01,766 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 146 iterations. [2018-12-09 04:11:01,774 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 04:11:01,882 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 10 [2018-12-09 04:11:02,122 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 10 [2018-12-09 04:11:02,323 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 10 [2018-12-09 04:11:02,476 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 10 [2018-12-09 04:11:02,617 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 10 [2018-12-09 04:11:02,807 WARN L180 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2018-12-09 04:11:03,010 WARN L180 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 10 [2018-12-09 04:11:03,377 WARN L180 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 10 [2018-12-09 04:11:03,579 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 10 [2018-12-09 04:11:03,725 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 10 [2018-12-09 04:11:04,048 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 10 [2018-12-09 04:11:05,126 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 10 [2018-12-09 04:11:06,270 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 10 [2018-12-09 04:11:06,463 WARN L180 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 51 [2018-12-09 04:11:06,759 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 10 [2018-12-09 04:11:07,195 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 10 [2018-12-09 04:11:07,196 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 04:11:07,198 INFO L583 CodeCheckObserver]: Invariant with dag size 10 [2018-12-09 04:11:07,203 INFO L583 CodeCheckObserver]: Invariant with dag size 10 [2018-12-09 04:11:07,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 04:11:07 ImpRootNode [2018-12-09 04:11:07,203 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 04:11:07,203 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 04:11:07,203 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 04:11:07,204 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 04:11:07,204 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:07:44" (3/4) ... [2018-12-09 04:11:07,206 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 04:11:07,217 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 99 nodes and edges [2018-12-09 04:11:07,218 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-12-09 04:11:07,218 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-09 04:11:07,219 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-09 04:11:07,278 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3d291325-fd36-4e4e-97df-369b50130d87/bin-2019/ukojak/witness.graphml [2018-12-09 04:11:07,278 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 04:11:07,278 INFO L168 Benchmark]: Toolchain (without parser) took 204207.71 ms. Allocated memory was 1.0 GB in the beginning and 2.1 GB in the end (delta: 1.0 GB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -160.9 MB). Peak memory consumption was 868.3 MB. Max. memory is 11.5 GB. [2018-12-09 04:11:07,279 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 04:11:07,279 INFO L168 Benchmark]: CACSL2BoogieTranslator took 298.29 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -151.4 MB). Peak memory consumption was 40.8 MB. Max. memory is 11.5 GB. [2018-12-09 04:11:07,279 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 04:11:07,279 INFO L168 Benchmark]: Boogie Preprocessor took 35.33 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-09 04:11:07,279 INFO L168 Benchmark]: RCFGBuilder took 1022.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 879.3 MB in the end (delta: 207.6 MB). Peak memory consumption was 207.6 MB. Max. memory is 11.5 GB. [2018-12-09 04:11:07,279 INFO L168 Benchmark]: CodeCheck took 202735.33 ms. Allocated memory was 1.1 GB in the beginning and 2.1 GB in the end (delta: 919.6 MB). Free memory was 879.3 MB in the beginning and 1.1 GB in the end (delta: -250.3 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-12-09 04:11:07,280 INFO L168 Benchmark]: Witness Printer took 74.59 ms. Allocated memory is still 2.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2018-12-09 04:11:07,281 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 198 locations, 1 error locations. SAFE Result, 197.2s OverallTime, 146 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1805580928 SDtfs, 1327664396 SDslu, 1782882528 SDs, 0 SdLazy, -1763998446 SolverSat, 161494090 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 545.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 182601 GetRequests, 178813 SyntacticMatches, 2300 SemanticMatches, 1488 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1604460 ImplicationChecksByTransitivity, 176.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.6s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 17.3s InterpolantComputationTime, 27436 NumberOfCodeBlocks, 27436 NumberOfCodeBlocksAsserted, 145 NumberOfCheckSat, 27291 ConstructedInterpolants, 0 QuantifiedInterpolants, 22056550 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 145 InterpolantComputations, 128 PerfectInterpolantSequences, 34297/34765 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: 434]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: (a8 == 15 || !(a16 == 6)) || a8 == 13 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (a8 == 15 || !(a16 == 6)) || a8 == 13 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 298.29 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 109.6 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -151.4 MB). Peak memory consumption was 40.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.98 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 35.33 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1022.41 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 879.3 MB in the end (delta: 207.6 MB). Peak memory consumption was 207.6 MB. Max. memory is 11.5 GB. * CodeCheck took 202735.33 ms. Allocated memory was 1.1 GB in the beginning and 2.1 GB in the end (delta: 919.6 MB). Free memory was 879.3 MB in the beginning and 1.1 GB in the end (delta: -250.3 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Witness Printer took 74.59 ms. Allocated memory is still 2.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 22.4 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...