./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label36_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_508c486a-1bcd-4df3-ae6b-9363b7788214/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_508c486a-1bcd-4df3-ae6b-9363b7788214/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_508c486a-1bcd-4df3-ae6b-9363b7788214/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_508c486a-1bcd-4df3-ae6b-9363b7788214/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label36_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_508c486a-1bcd-4df3-ae6b-9363b7788214/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_508c486a-1bcd-4df3-ae6b-9363b7788214/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 9fc45ae4ddf84075a39a55d475a45c859aa435e6 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 01:50:16,371 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 01:50:16,372 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 01:50:16,379 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 01:50:16,379 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 01:50:16,380 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 01:50:16,381 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 01:50:16,382 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 01:50:16,383 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 01:50:16,383 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 01:50:16,384 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 01:50:16,384 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 01:50:16,385 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 01:50:16,386 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 01:50:16,387 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 01:50:16,387 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 01:50:16,388 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 01:50:16,389 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 01:50:16,390 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 01:50:16,391 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 01:50:16,392 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 01:50:16,393 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 01:50:16,395 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 01:50:16,395 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 01:50:16,395 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 01:50:16,396 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 01:50:16,397 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 01:50:16,397 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 01:50:16,398 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 01:50:16,399 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 01:50:16,399 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 01:50:16,399 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 01:50:16,399 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 01:50:16,400 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 01:50:16,400 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 01:50:16,402 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 01:50:16,402 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_508c486a-1bcd-4df3-ae6b-9363b7788214/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 01:50:16,412 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 01:50:16,412 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 01:50:16,413 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 01:50:16,413 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 01:50:16,413 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 01:50:16,414 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 01:50:16,414 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 01:50:16,414 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 01:50:16,414 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 01:50:16,414 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 01:50:16,414 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 01:50:16,415 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 01:50:16,415 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 01:50:16,415 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 01:50:16,415 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 01:50:16,415 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 01:50:16,415 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 01:50:16,415 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 01:50:16,416 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 01:50:16,416 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 01:50:16,416 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 01:50:16,416 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 01:50:16,416 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 01:50:16,416 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 01:50:16,416 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 01:50:16,419 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 01:50:16,419 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 01:50:16,419 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 01:50:16,419 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_508c486a-1bcd-4df3-ae6b-9363b7788214/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 -> 9fc45ae4ddf84075a39a55d475a45c859aa435e6 [2018-11-10 01:50:16,444 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 01:50:16,453 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 01:50:16,456 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 01:50:16,457 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 01:50:16,457 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 01:50:16,458 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_508c486a-1bcd-4df3-ae6b-9363b7788214/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label36_true-unreach-call_false-termination.c [2018-11-10 01:50:16,500 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_508c486a-1bcd-4df3-ae6b-9363b7788214/bin-2019/ukojak/data/732b8ef5d/004bf689d26541679b0659b79a0433aa/FLAG9d2f2a87e [2018-11-10 01:50:16,939 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 01:50:16,940 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_508c486a-1bcd-4df3-ae6b-9363b7788214/sv-benchmarks/c/eca-rers2012/Problem02_label36_true-unreach-call_false-termination.c [2018-11-10 01:50:16,949 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_508c486a-1bcd-4df3-ae6b-9363b7788214/bin-2019/ukojak/data/732b8ef5d/004bf689d26541679b0659b79a0433aa/FLAG9d2f2a87e [2018-11-10 01:50:16,961 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_508c486a-1bcd-4df3-ae6b-9363b7788214/bin-2019/ukojak/data/732b8ef5d/004bf689d26541679b0659b79a0433aa [2018-11-10 01:50:16,964 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 01:50:16,965 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 01:50:16,966 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 01:50:16,966 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 01:50:16,969 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 01:50:16,969 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:50:16" (1/1) ... [2018-11-10 01:50:16,971 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18da3d15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:16, skipping insertion in model container [2018-11-10 01:50:16,971 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:50:16" (1/1) ... [2018-11-10 01:50:16,979 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 01:50:17,014 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 01:50:17,212 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:50:17,215 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 01:50:17,278 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 01:50:17,290 INFO L193 MainTranslator]: Completed translation [2018-11-10 01:50:17,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:17 WrapperNode [2018-11-10 01:50:17,291 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 01:50:17,291 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 01:50:17,292 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 01:50:17,292 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 01:50:17,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:17" (1/1) ... [2018-11-10 01:50:17,363 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:17" (1/1) ... [2018-11-10 01:50:17,401 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 01:50:17,401 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 01:50:17,401 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 01:50:17,401 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 01:50:17,409 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:17" (1/1) ... [2018-11-10 01:50:17,409 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:17" (1/1) ... [2018-11-10 01:50:17,412 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:17" (1/1) ... [2018-11-10 01:50:17,412 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:17" (1/1) ... [2018-11-10 01:50:17,425 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:17" (1/1) ... [2018-11-10 01:50:17,433 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:17" (1/1) ... [2018-11-10 01:50:17,437 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:17" (1/1) ... [2018-11-10 01:50:17,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 01:50:17,442 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 01:50:17,442 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 01:50:17,442 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 01:50:17,443 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:50:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_508c486a-1bcd-4df3-ae6b-9363b7788214/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 01:50:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 01:50:17,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 01:50:17,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 01:50:18,784 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 01:50:18,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:50:18 BoogieIcfgContainer [2018-11-10 01:50:18,785 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 01:50:18,786 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 01:50:18,786 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 01:50:18,792 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 01:50:18,793 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:50:18" (1/1) ... [2018-11-10 01:50:18,803 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 01:50:18,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:18,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 86 states and 164 transitions. [2018-11-10 01:50:18,828 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 164 transitions. [2018-11-10 01:50:18,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 01:50:18,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:18,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:19,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 01:50:19,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:19,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 165 states and 243 transitions. [2018-11-10 01:50:19,598 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 243 transitions. [2018-11-10 01:50:19,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 01:50:19,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:19,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:19,673 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 01:50:20,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:20,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 245 states and 337 transitions. [2018-11-10 01:50:20,025 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 337 transitions. [2018-11-10 01:50:20,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 01:50:20,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:20,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:20,097 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 01:50:20,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:20,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 246 states and 338 transitions. [2018-11-10 01:50:20,177 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 338 transitions. [2018-11-10 01:50:20,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 01:50:20,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:20,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:20,220 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 01:50:20,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:20,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 264 states and 365 transitions. [2018-11-10 01:50:20,334 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 365 transitions. [2018-11-10 01:50:20,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 01:50:20,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:20,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:20,399 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 01:50:20,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:20,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 283 states and 391 transitions. [2018-11-10 01:50:20,707 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 391 transitions. [2018-11-10 01:50:20,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 01:50:20,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:20,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:20,745 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 01:50:20,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:20,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 287 states and 395 transitions. [2018-11-10 01:50:20,815 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 395 transitions. [2018-11-10 01:50:20,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 01:50:20,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:20,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:20,911 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 01:50:21,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:21,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 367 states and 478 transitions. [2018-11-10 01:50:21,296 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 478 transitions. [2018-11-10 01:50:21,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 01:50:21,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:21,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:21,363 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 01:50:21,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:21,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 369 states and 481 transitions. [2018-11-10 01:50:21,468 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 481 transitions. [2018-11-10 01:50:21,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 01:50:21,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:21,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:21,519 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 01:50:21,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:21,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 422 states and 540 transitions. [2018-11-10 01:50:21,850 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 540 transitions. [2018-11-10 01:50:21,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 01:50:21,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:21,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:21,991 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 01:50:22,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:22,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 461 states and 582 transitions. [2018-11-10 01:50:22,336 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 582 transitions. [2018-11-10 01:50:22,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-10 01:50:22,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:22,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:22,375 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 01:50:22,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:22,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 481 states and 608 transitions. [2018-11-10 01:50:22,633 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 608 transitions. [2018-11-10 01:50:22,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-10 01:50:22,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:22,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:22,663 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 01:50:22,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:22,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 483 states and 610 transitions. [2018-11-10 01:50:22,707 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 610 transitions. [2018-11-10 01:50:22,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-10 01:50:22,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:22,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:22,739 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 01:50:23,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:23,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 504 states and 640 transitions. [2018-11-10 01:50:23,126 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 640 transitions. [2018-11-10 01:50:23,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-10 01:50:23,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:23,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:23,150 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 01:50:23,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:23,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 518 states and 655 transitions. [2018-11-10 01:50:23,279 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 655 transitions. [2018-11-10 01:50:23,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 01:50:23,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:23,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:23,304 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-10 01:50:23,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:23,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 537 states and 679 transitions. [2018-11-10 01:50:23,674 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 679 transitions. [2018-11-10 01:50:23,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 01:50:23,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:23,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:23,702 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-10 01:50:23,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:23,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 683 states to 541 states and 683 transitions. [2018-11-10 01:50:23,809 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 683 transitions. [2018-11-10 01:50:23,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 01:50:23,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:23,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:23,838 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 01:50:23,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:23,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 545 states and 687 transitions. [2018-11-10 01:50:23,874 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 687 transitions. [2018-11-10 01:50:23,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 01:50:23,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:23,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:23,896 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-10 01:50:24,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:24,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 564 states and 708 transitions. [2018-11-10 01:50:24,317 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 708 transitions. [2018-11-10 01:50:24,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 01:50:24,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:24,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:24,337 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 01:50:24,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:24,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 565 states and 709 transitions. [2018-11-10 01:50:24,349 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 709 transitions. [2018-11-10 01:50:24,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 01:50:24,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:24,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:24,403 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-10 01:50:24,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:24,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 567 states and 712 transitions. [2018-11-10 01:50:24,483 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 712 transitions. [2018-11-10 01:50:24,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-10 01:50:24,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:24,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:24,522 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 01:50:24,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:24,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 581 states and 726 transitions. [2018-11-10 01:50:24,586 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 726 transitions. [2018-11-10 01:50:24,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-10 01:50:24,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:24,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:24,618 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-10 01:50:25,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:25,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 600 states and 749 transitions. [2018-11-10 01:50:25,043 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 749 transitions. [2018-11-10 01:50:25,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-10 01:50:25,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:25,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:25,118 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 01:50:25,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:25,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 631 states and 788 transitions. [2018-11-10 01:50:25,758 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 788 transitions. [2018-11-10 01:50:25,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 01:50:25,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:25,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:25,847 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 01:50:26,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:26,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 824 states to 662 states and 824 transitions. [2018-11-10 01:50:26,714 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 824 transitions. [2018-11-10 01:50:26,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 01:50:26,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:26,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:26,789 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 01:50:26,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:26,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 666 states and 828 transitions. [2018-11-10 01:50:26,913 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 828 transitions. [2018-11-10 01:50:26,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 01:50:26,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:26,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:27,443 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 01:50:28,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:28,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 676 states and 843 transitions. [2018-11-10 01:50:28,203 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 843 transitions. [2018-11-10 01:50:28,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-10 01:50:28,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:28,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:28,251 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 01:50:28,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:28,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 689 states and 857 transitions. [2018-11-10 01:50:28,414 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 857 transitions. [2018-11-10 01:50:28,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 01:50:28,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:28,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:28,452 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 01:50:28,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:28,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 707 states and 878 transitions. [2018-11-10 01:50:28,685 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 878 transitions. [2018-11-10 01:50:28,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-10 01:50:28,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:28,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:28,723 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 01:50:28,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:28,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 710 states and 881 transitions. [2018-11-10 01:50:28,756 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 881 transitions. [2018-11-10 01:50:28,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 01:50:28,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:28,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:28,805 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 01:50:28,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:28,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 726 states and 897 transitions. [2018-11-10 01:50:28,893 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 897 transitions. [2018-11-10 01:50:28,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-10 01:50:28,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:28,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:28,927 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-10 01:50:29,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:29,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 729 states and 899 transitions. [2018-11-10 01:50:29,029 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 899 transitions. [2018-11-10 01:50:29,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-10 01:50:29,030 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:29,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:29,067 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-10 01:50:29,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:29,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 730 states and 900 transitions. [2018-11-10 01:50:29,088 INFO L276 IsEmpty]: Start isEmpty. Operand 730 states and 900 transitions. [2018-11-10 01:50:29,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-10 01:50:29,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:29,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:29,203 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 01:50:29,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:29,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 732 states and 903 transitions. [2018-11-10 01:50:29,458 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 903 transitions. [2018-11-10 01:50:29,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 01:50:29,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:29,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:29,496 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-10 01:50:29,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:29,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 736 states and 906 transitions. [2018-11-10 01:50:29,538 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 906 transitions. [2018-11-10 01:50:29,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 01:50:29,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:29,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:29,614 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-10 01:50:29,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:29,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 737 states and 909 transitions. [2018-11-10 01:50:29,816 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 909 transitions. [2018-11-10 01:50:29,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 01:50:29,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:29,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:29,888 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-10 01:50:30,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:30,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 738 states and 910 transitions. [2018-11-10 01:50:30,051 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 910 transitions. [2018-11-10 01:50:30,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 01:50:30,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:30,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:30,203 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 01:50:30,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:30,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 752 states and 926 transitions. [2018-11-10 01:50:30,607 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 926 transitions. [2018-11-10 01:50:30,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-10 01:50:30,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:30,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:30,642 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 01:50:30,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:30,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 782 states and 957 transitions. [2018-11-10 01:50:30,843 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 957 transitions. [2018-11-10 01:50:30,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-10 01:50:30,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:30,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:30,878 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 01:50:31,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:31,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 786 states and 961 transitions. [2018-11-10 01:50:31,040 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 961 transitions. [2018-11-10 01:50:31,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 01:50:31,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:31,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:31,282 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 120 proven. 3 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 01:50:32,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:32,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 823 states and 1008 transitions. [2018-11-10 01:50:32,223 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1008 transitions. [2018-11-10 01:50:32,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 01:50:32,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:32,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:32,277 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 120 proven. 3 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 01:50:32,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:32,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 825 states and 1012 transitions. [2018-11-10 01:50:32,494 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1012 transitions. [2018-11-10 01:50:32,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-10 01:50:32,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:32,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:32,579 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 01:50:32,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:32,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 847 states and 1033 transitions. [2018-11-10 01:50:32,699 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1033 transitions. [2018-11-10 01:50:32,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-10 01:50:32,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:32,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:32,748 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 01:50:32,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:32,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 849 states and 1035 transitions. [2018-11-10 01:50:32,779 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1035 transitions. [2018-11-10 01:50:32,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-10 01:50:32,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:32,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:32,825 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-10 01:50:32,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:32,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 853 states and 1039 transitions. [2018-11-10 01:50:32,965 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1039 transitions. [2018-11-10 01:50:32,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-10 01:50:32,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:32,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:33,046 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 01:50:33,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:33,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1041 states to 855 states and 1041 transitions. [2018-11-10 01:50:33,102 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1041 transitions. [2018-11-10 01:50:33,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-10 01:50:33,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:33,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:33,157 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 01:50:33,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:33,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 908 states and 1102 transitions. [2018-11-10 01:50:33,905 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1102 transitions. [2018-11-10 01:50:33,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-10 01:50:33,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:33,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:33,936 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 01:50:34,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:34,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 937 states and 1131 transitions. [2018-11-10 01:50:34,025 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1131 transitions. [2018-11-10 01:50:34,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-10 01:50:34,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:34,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:34,575 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 01:50:36,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:36,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 976 states and 1177 transitions. [2018-11-10 01:50:36,027 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1177 transitions. [2018-11-10 01:50:36,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-10 01:50:36,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:36,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:36,057 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 01:50:36,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:36,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 986 states and 1187 transitions. [2018-11-10 01:50:36,287 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1187 transitions. [2018-11-10 01:50:36,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-10 01:50:36,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:36,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:36,327 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-10 01:50:36,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:36,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 1005 states and 1211 transitions. [2018-11-10 01:50:36,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1211 transitions. [2018-11-10 01:50:36,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 01:50:36,889 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:36,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:36,937 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-10 01:50:36,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:36,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 1006 states and 1212 transitions. [2018-11-10 01:50:36,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1212 transitions. [2018-11-10 01:50:36,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 01:50:36,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:36,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:37,014 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 01:50:37,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:37,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 1019 states and 1226 transitions. [2018-11-10 01:50:37,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1226 transitions. [2018-11-10 01:50:37,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 01:50:37,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:37,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:37,441 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 01:50:37,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:37,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 1023 states and 1230 transitions. [2018-11-10 01:50:37,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1230 transitions. [2018-11-10 01:50:37,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-10 01:50:37,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:37,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:37,775 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 132 proven. 4 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 01:50:39,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:39,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 1103 states and 1321 transitions. [2018-11-10 01:50:39,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1321 transitions. [2018-11-10 01:50:39,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-10 01:50:39,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:39,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:39,648 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 01:50:40,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:40,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 1148 states and 1369 transitions. [2018-11-10 01:50:40,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1369 transitions. [2018-11-10 01:50:40,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-10 01:50:40,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:40,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:41,032 INFO L134 CoverageAnalysis]: Checked inductivity of 292 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 01:50:41,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:41,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 1150 states and 1371 transitions. [2018-11-10 01:50:41,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1371 transitions. [2018-11-10 01:50:41,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-10 01:50:41,242 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:41,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:41,404 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 01:50:42,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:42,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 1199 states and 1422 transitions. [2018-11-10 01:50:42,766 INFO L276 IsEmpty]: Start isEmpty. Operand 1199 states and 1422 transitions. [2018-11-10 01:50:42,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-10 01:50:42,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:42,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:42,876 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 01:50:43,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:43,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 1203 states and 1426 transitions. [2018-11-10 01:50:43,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1426 transitions. [2018-11-10 01:50:43,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-10 01:50:43,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:43,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:43,506 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 01:50:44,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:44,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 1275 states and 1503 transitions. [2018-11-10 01:50:44,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1503 transitions. [2018-11-10 01:50:44,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 01:50:44,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:44,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:44,271 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 217 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-10 01:50:44,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:44,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 1277 states and 1505 transitions. [2018-11-10 01:50:44,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1505 transitions. [2018-11-10 01:50:44,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-10 01:50:44,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:44,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:44,566 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 01:50:45,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:45,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 1331 states and 1559 transitions. [2018-11-10 01:50:45,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 1559 transitions. [2018-11-10 01:50:45,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-10 01:50:45,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:45,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:45,493 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 01:50:46,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:46,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 1408 states and 1643 transitions. [2018-11-10 01:50:46,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 1643 transitions. [2018-11-10 01:50:46,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-10 01:50:46,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:46,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:46,574 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 01:50:46,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:46,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 1412 states and 1647 transitions. [2018-11-10 01:50:46,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1412 states and 1647 transitions. [2018-11-10 01:50:46,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-10 01:50:46,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:46,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:46,649 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 01:50:47,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:47,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1432 states and 1670 transitions. [2018-11-10 01:50:47,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 1670 transitions. [2018-11-10 01:50:47,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-10 01:50:47,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:47,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:47,508 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 203 proven. 5 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 01:50:48,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:48,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 1465 states and 1710 transitions. [2018-11-10 01:50:48,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 1710 transitions. [2018-11-10 01:50:48,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-10 01:50:48,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:48,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:48,345 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 203 proven. 5 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 01:50:48,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:48,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 1466 states and 1711 transitions. [2018-11-10 01:50:48,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1466 states and 1711 transitions. [2018-11-10 01:50:48,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-10 01:50:48,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:48,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:48,598 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-10 01:50:48,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:48,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 1468 states and 1714 transitions. [2018-11-10 01:50:48,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 1714 transitions. [2018-11-10 01:50:48,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-10 01:50:48,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:48,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:48,899 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 01:50:49,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:49,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1472 states and 1719 transitions. [2018-11-10 01:50:49,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 1719 transitions. [2018-11-10 01:50:49,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-10 01:50:49,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:49,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:49,561 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 01:50:50,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:50,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1522 states and 1772 transitions. [2018-11-10 01:50:50,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1522 states and 1772 transitions. [2018-11-10 01:50:50,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-10 01:50:50,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:50,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:51,415 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 231 proven. 11 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 01:50:52,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:52,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1538 states and 1791 transitions. [2018-11-10 01:50:52,263 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 1791 transitions. [2018-11-10 01:50:52,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-10 01:50:52,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:52,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:52,320 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 01:50:52,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:52,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1546 states and 1799 transitions. [2018-11-10 01:50:52,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 1799 transitions. [2018-11-10 01:50:52,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-10 01:50:52,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:52,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:52,766 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-10 01:50:52,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:52,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1547 states and 1799 transitions. [2018-11-10 01:50:52,829 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 1799 transitions. [2018-11-10 01:50:52,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-10 01:50:52,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:52,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:52,869 INFO L134 CoverageAnalysis]: Checked inductivity of 246 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-10 01:50:52,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:52,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1553 states and 1804 transitions. [2018-11-10 01:50:52,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 1804 transitions. [2018-11-10 01:50:52,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-10 01:50:52,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:52,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:53,172 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 01:50:54,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:54,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1568 states and 1822 transitions. [2018-11-10 01:50:54,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 1822 transitions. [2018-11-10 01:50:54,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-10 01:50:54,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:54,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:54,306 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2018-11-10 01:50:54,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:54,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 1571 states and 1826 transitions. [2018-11-10 01:50:54,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 1826 transitions. [2018-11-10 01:50:54,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-10 01:50:54,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:54,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:54,733 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 01:50:55,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:55,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1832 states to 1576 states and 1832 transitions. [2018-11-10 01:50:55,313 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 1832 transitions. [2018-11-10 01:50:55,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 01:50:55,314 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:55,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:56,005 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 258 proven. 28 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 01:50:58,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:58,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 1627 states and 1895 transitions. [2018-11-10 01:50:58,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 1895 transitions. [2018-11-10 01:50:58,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 01:50:58,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:58,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:58,454 INFO L134 CoverageAnalysis]: Checked inductivity of 339 backedges. 258 proven. 28 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 01:50:58,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:58,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1631 states and 1898 transitions. [2018-11-10 01:50:58,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 1898 transitions. [2018-11-10 01:50:58,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-11-10 01:50:58,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:58,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:58,945 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-11-10 01:50:59,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:59,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1632 states and 1898 transitions. [2018-11-10 01:50:59,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1632 states and 1898 transitions. [2018-11-10 01:50:59,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-10 01:50:59,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:59,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:59,301 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 217 proven. 5 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-10 01:50:59,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:59,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 1637 states and 1905 transitions. [2018-11-10 01:50:59,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 1905 transitions. [2018-11-10 01:50:59,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-10 01:50:59,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:59,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:50:59,731 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 217 proven. 5 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-11-10 01:50:59,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:50:59,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1638 states and 1907 transitions. [2018-11-10 01:50:59,930 INFO L276 IsEmpty]: Start isEmpty. Operand 1638 states and 1907 transitions. [2018-11-10 01:50:59,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-10 01:50:59,931 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:50:59,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:00,228 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 294 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 01:51:01,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:01,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 1654 states and 1929 transitions. [2018-11-10 01:51:01,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1654 states and 1929 transitions. [2018-11-10 01:51:01,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-10 01:51:01,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:01,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:01,684 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 294 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 01:51:02,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:02,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 1658 states and 1932 transitions. [2018-11-10 01:51:02,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 1932 transitions. [2018-11-10 01:51:02,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-10 01:51:02,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:02,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:02,742 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-10 01:51:05,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:05,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 1712 states and 1991 transitions. [2018-11-10 01:51:05,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 1991 transitions. [2018-11-10 01:51:05,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-10 01:51:05,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:05,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:05,357 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-10 01:51:05,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:05,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 1714 states and 1992 transitions. [2018-11-10 01:51:05,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 1992 transitions. [2018-11-10 01:51:05,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-10 01:51:05,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:05,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:05,633 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 195 proven. 1 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-10 01:51:06,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:06,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1734 states and 2017 transitions. [2018-11-10 01:51:06,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1734 states and 2017 transitions. [2018-11-10 01:51:06,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-10 01:51:06,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:06,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:06,205 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 195 proven. 1 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-10 01:51:06,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:06,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2021 states to 1738 states and 2021 transitions. [2018-11-10 01:51:06,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 2021 transitions. [2018-11-10 01:51:06,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-10 01:51:06,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:06,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:06,560 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 272 proven. 42 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 01:51:07,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:07,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 1749 states and 2036 transitions. [2018-11-10 01:51:07,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1749 states and 2036 transitions. [2018-11-10 01:51:07,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-10 01:51:07,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:07,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:07,581 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 168 proven. 1 refuted. 0 times theorem prover too weak. 126 trivial. 0 not checked. [2018-11-10 01:51:07,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:07,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 1750 states and 2036 transitions. [2018-11-10 01:51:07,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2036 transitions. [2018-11-10 01:51:07,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-10 01:51:07,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:07,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:07,930 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 217 proven. 17 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-10 01:51:08,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:08,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 1784 states and 2077 transitions. [2018-11-10 01:51:08,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 2077 transitions. [2018-11-10 01:51:08,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-10 01:51:08,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:08,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:08,965 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 217 proven. 17 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-10 01:51:09,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:09,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 1793 states and 2085 transitions. [2018-11-10 01:51:09,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 2085 transitions. [2018-11-10 01:51:09,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-10 01:51:09,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:09,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:09,506 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 233 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-10 01:51:09,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:09,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 1805 states and 2097 transitions. [2018-11-10 01:51:09,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 2097 transitions. [2018-11-10 01:51:09,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-10 01:51:09,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:09,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:09,604 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 233 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-10 01:51:09,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:09,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 1810 states and 2101 transitions. [2018-11-10 01:51:09,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1810 states and 2101 transitions. [2018-11-10 01:51:09,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-10 01:51:09,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:09,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:09,946 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-11-10 01:51:10,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:10,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 1812 states and 2102 transitions. [2018-11-10 01:51:10,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1812 states and 2102 transitions. [2018-11-10 01:51:10,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-10 01:51:10,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:10,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:10,276 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 262 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-10 01:51:10,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:10,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 1832 states and 2125 transitions. [2018-11-10 01:51:10,540 INFO L276 IsEmpty]: Start isEmpty. Operand 1832 states and 2125 transitions. [2018-11-10 01:51:10,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-10 01:51:10,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:10,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:10,581 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 233 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2018-11-10 01:51:10,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:10,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 1835 states and 2127 transitions. [2018-11-10 01:51:10,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 2127 transitions. [2018-11-10 01:51:10,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-10 01:51:10,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:10,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:10,675 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 291 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-10 01:51:11,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:11,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1853 states and 2151 transitions. [2018-11-10 01:51:11,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1853 states and 2151 transitions. [2018-11-10 01:51:11,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-10 01:51:11,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:11,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:12,000 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 291 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-10 01:51:12,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:12,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2162 states to 1865 states and 2162 transitions. [2018-11-10 01:51:12,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2162 transitions. [2018-11-10 01:51:12,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-10 01:51:12,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:12,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:12,603 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 291 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-10 01:51:12,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:12,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1867 states and 2163 transitions. [2018-11-10 01:51:12,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 2163 transitions. [2018-11-10 01:51:12,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-10 01:51:12,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:12,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:12,891 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 282 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-10 01:51:14,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:14,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2199 states to 1902 states and 2199 transitions. [2018-11-10 01:51:14,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1902 states and 2199 transitions. [2018-11-10 01:51:14,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-10 01:51:14,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:14,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:14,884 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 282 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-10 01:51:15,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:15,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 1920 states and 2219 transitions. [2018-11-10 01:51:15,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 2219 transitions. [2018-11-10 01:51:15,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-10 01:51:15,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:15,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:15,805 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 282 proven. 0 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-10 01:51:16,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:16,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 1936 states and 2235 transitions. [2018-11-10 01:51:16,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1936 states and 2235 transitions. [2018-11-10 01:51:16,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-10 01:51:16,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:16,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:16,792 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 312 proven. 61 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 01:51:19,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:19,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 1975 states and 2287 transitions. [2018-11-10 01:51:19,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 2287 transitions. [2018-11-10 01:51:19,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-10 01:51:19,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:19,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:19,933 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 312 proven. 61 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 01:51:20,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:20,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2293 states to 1982 states and 2293 transitions. [2018-11-10 01:51:20,588 INFO L276 IsEmpty]: Start isEmpty. Operand 1982 states and 2293 transitions. [2018-11-10 01:51:20,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-10 01:51:20,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:20,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:20,951 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 312 proven. 61 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 01:51:21,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:21,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2296 states to 1986 states and 2296 transitions. [2018-11-10 01:51:21,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1986 states and 2296 transitions. [2018-11-10 01:51:21,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-11-10 01:51:21,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:21,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:21,685 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 379 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 01:51:23,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:23,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 2029 states and 2345 transitions. [2018-11-10 01:51:23,539 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 2345 transitions. [2018-11-10 01:51:23,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-11-10 01:51:23,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:23,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:23,623 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 379 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 01:51:23,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:23,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 2032 states and 2348 transitions. [2018-11-10 01:51:23,985 INFO L276 IsEmpty]: Start isEmpty. Operand 2032 states and 2348 transitions. [2018-11-10 01:51:23,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-10 01:51:23,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:23,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:24,043 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 249 proven. 0 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-11-10 01:51:24,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:24,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 2046 states and 2361 transitions. [2018-11-10 01:51:24,102 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 2361 transitions. [2018-11-10 01:51:24,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-10 01:51:24,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:24,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:24,142 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 307 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-10 01:51:26,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:26,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2400 states to 2081 states and 2400 transitions. [2018-11-10 01:51:26,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 2400 transitions. [2018-11-10 01:51:26,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-10 01:51:26,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:26,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:26,428 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 307 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-10 01:51:27,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:27,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2417 states to 2099 states and 2417 transitions. [2018-11-10 01:51:27,174 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 2417 transitions. [2018-11-10 01:51:27,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-10 01:51:27,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:27,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:27,214 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 307 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-10 01:51:27,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:27,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2435 states to 2118 states and 2435 transitions. [2018-11-10 01:51:27,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 2435 transitions. [2018-11-10 01:51:27,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-10 01:51:27,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:27,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:27,493 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 307 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-10 01:51:28,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:28,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2451 states to 2134 states and 2451 transitions. [2018-11-10 01:51:28,104 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 2451 transitions. [2018-11-10 01:51:28,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-11-10 01:51:28,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:28,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:28,168 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 309 proven. 5 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-10 01:51:28,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:28,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 2140 states and 2458 transitions. [2018-11-10 01:51:28,555 INFO L276 IsEmpty]: Start isEmpty. Operand 2140 states and 2458 transitions. [2018-11-10 01:51:28,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-10 01:51:28,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:28,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:28,621 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 320 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-10 01:51:29,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:29,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2513 states to 2192 states and 2513 transitions. [2018-11-10 01:51:29,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 2513 transitions. [2018-11-10 01:51:29,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-10 01:51:29,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:29,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:29,880 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 386 proven. 5 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-10 01:51:31,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:31,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2597 states to 2270 states and 2597 transitions. [2018-11-10 01:51:31,034 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 2597 transitions. [2018-11-10 01:51:31,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-10 01:51:31,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:31,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:31,105 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 386 proven. 5 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-10 01:51:31,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:31,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 2271 states and 2598 transitions. [2018-11-10 01:51:31,398 INFO L276 IsEmpty]: Start isEmpty. Operand 2271 states and 2598 transitions. [2018-11-10 01:51:31,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-11-10 01:51:31,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:31,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:31,467 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 386 proven. 5 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-11-10 01:51:31,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:31,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2598 states to 2272 states and 2598 transitions. [2018-11-10 01:51:31,725 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 2598 transitions. [2018-11-10 01:51:31,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-11-10 01:51:31,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:31,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:31,893 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 342 proven. 5 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-10 01:51:32,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:32,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2618 states to 2286 states and 2618 transitions. [2018-11-10 01:51:32,814 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 2618 transitions. [2018-11-10 01:51:32,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-11-10 01:51:32,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:32,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:33,013 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 342 proven. 5 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-10 01:51:33,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:33,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2624 states to 2292 states and 2624 transitions. [2018-11-10 01:51:33,583 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 2624 transitions. [2018-11-10 01:51:33,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-11-10 01:51:33,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:33,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:33,646 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 363 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-10 01:51:35,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:35,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2698 states to 2357 states and 2698 transitions. [2018-11-10 01:51:35,049 INFO L276 IsEmpty]: Start isEmpty. Operand 2357 states and 2698 transitions. [2018-11-10 01:51:35,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-11-10 01:51:35,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:35,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:35,176 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 363 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-10 01:51:35,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:35,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2718 states to 2375 states and 2718 transitions. [2018-11-10 01:51:35,788 INFO L276 IsEmpty]: Start isEmpty. Operand 2375 states and 2718 transitions. [2018-11-10 01:51:35,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-10 01:51:35,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:35,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:35,890 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 347 proven. 7 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-10 01:51:36,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:36,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2740 states to 2387 states and 2740 transitions. [2018-11-10 01:51:36,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2387 states and 2740 transitions. [2018-11-10 01:51:36,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-10 01:51:36,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:36,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:36,891 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 347 proven. 7 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-10 01:51:37,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:37,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2746 states to 2393 states and 2746 transitions. [2018-11-10 01:51:37,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 2746 transitions. [2018-11-10 01:51:37,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-10 01:51:37,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:37,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:37,470 INFO L134 CoverageAnalysis]: Checked inductivity of 472 backedges. 347 proven. 7 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2018-11-10 01:51:37,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:37,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 2398 states and 2751 transitions. [2018-11-10 01:51:37,776 INFO L276 IsEmpty]: Start isEmpty. Operand 2398 states and 2751 transitions. [2018-11-10 01:51:37,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-10 01:51:37,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:37,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:38,562 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 358 proven. 103 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 01:51:43,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:43,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2872 states to 2502 states and 2872 transitions. [2018-11-10 01:51:43,890 INFO L276 IsEmpty]: Start isEmpty. Operand 2502 states and 2872 transitions. [2018-11-10 01:51:43,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-10 01:51:43,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:43,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:44,037 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 358 proven. 103 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 01:51:47,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:47,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2933 states to 2551 states and 2933 transitions. [2018-11-10 01:51:47,783 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 2933 transitions. [2018-11-10 01:51:47,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-10 01:51:47,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:47,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:47,932 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 358 proven. 103 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 01:51:49,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:49,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2946 states to 2561 states and 2946 transitions. [2018-11-10 01:51:49,491 INFO L276 IsEmpty]: Start isEmpty. Operand 2561 states and 2946 transitions. [2018-11-10 01:51:49,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-10 01:51:49,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:49,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:49,639 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 358 proven. 103 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 01:51:50,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:50,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2950 states to 2565 states and 2950 transitions. [2018-11-10 01:51:50,523 INFO L276 IsEmpty]: Start isEmpty. Operand 2565 states and 2950 transitions. [2018-11-10 01:51:50,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-10 01:51:50,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:50,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:50,670 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 358 proven. 103 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 01:51:51,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:51,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2952 states to 2568 states and 2952 transitions. [2018-11-10 01:51:51,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2568 states and 2952 transitions. [2018-11-10 01:51:51,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-10 01:51:51,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:51,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:51,288 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 358 proven. 103 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 01:51:51,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:51,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2957 states to 2574 states and 2957 transitions. [2018-11-10 01:51:51,784 INFO L276 IsEmpty]: Start isEmpty. Operand 2574 states and 2957 transitions. [2018-11-10 01:51:51,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2018-11-10 01:51:51,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:51,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:51,836 INFO L134 CoverageAnalysis]: Checked inductivity of 501 backedges. 311 proven. 0 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-11-10 01:51:52,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:52,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2959 states to 2577 states and 2959 transitions. [2018-11-10 01:51:52,046 INFO L276 IsEmpty]: Start isEmpty. Operand 2577 states and 2959 transitions. [2018-11-10 01:51:52,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-11-10 01:51:52,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:52,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:52,140 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 311 proven. 10 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-10 01:51:52,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:52,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2963 states to 2581 states and 2963 transitions. [2018-11-10 01:51:52,387 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 2963 transitions. [2018-11-10 01:51:52,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-11-10 01:51:52,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:52,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:52,462 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 414 proven. 5 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-10 01:51:52,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:52,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2964 states to 2582 states and 2964 transitions. [2018-11-10 01:51:52,515 INFO L276 IsEmpty]: Start isEmpty. Operand 2582 states and 2964 transitions. [2018-11-10 01:51:52,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-11-10 01:51:52,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:52,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:52,588 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 414 proven. 5 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-10 01:51:52,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:52,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2964 states to 2583 states and 2964 transitions. [2018-11-10 01:51:52,916 INFO L276 IsEmpty]: Start isEmpty. Operand 2583 states and 2964 transitions. [2018-11-10 01:51:52,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2018-11-10 01:51:52,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:52,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:53,002 INFO L134 CoverageAnalysis]: Checked inductivity of 624 backedges. 540 proven. 17 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 01:51:55,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:55,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2996 states to 2609 states and 2996 transitions. [2018-11-10 01:51:55,492 INFO L276 IsEmpty]: Start isEmpty. Operand 2609 states and 2996 transitions. [2018-11-10 01:51:55,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-11-10 01:51:55,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:55,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:55,567 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 447 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-11-10 01:51:56,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:56,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3011 states to 2624 states and 3011 transitions. [2018-11-10 01:51:56,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2624 states and 3011 transitions. [2018-11-10 01:51:56,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-11-10 01:51:56,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:56,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:56,804 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 447 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-11-10 01:51:57,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:57,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3021 states to 2633 states and 3021 transitions. [2018-11-10 01:51:57,881 INFO L276 IsEmpty]: Start isEmpty. Operand 2633 states and 3021 transitions. [2018-11-10 01:51:57,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-11-10 01:51:57,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:57,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:57,939 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 447 proven. 0 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-11-10 01:51:58,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:51:58,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3027 states to 2640 states and 3027 transitions. [2018-11-10 01:51:58,655 INFO L276 IsEmpty]: Start isEmpty. Operand 2640 states and 3027 transitions. [2018-11-10 01:51:58,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-11-10 01:51:58,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:51:58,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:51:58,993 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 461 proven. 55 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-10 01:52:03,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:52:03,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3179 states to 2760 states and 3179 transitions. [2018-11-10 01:52:03,791 INFO L276 IsEmpty]: Start isEmpty. Operand 2760 states and 3179 transitions. [2018-11-10 01:52:03,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2018-11-10 01:52:03,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:52:03,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:52:03,881 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 498 proven. 69 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-10 01:52:05,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:52:05,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3210 states to 2792 states and 3210 transitions. [2018-11-10 01:52:05,254 INFO L276 IsEmpty]: Start isEmpty. Operand 2792 states and 3210 transitions. [2018-11-10 01:52:05,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2018-11-10 01:52:05,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:52:05,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:52:05,371 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 507 proven. 7 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-11-10 01:52:07,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:52:07,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3259 states to 2834 states and 3259 transitions. [2018-11-10 01:52:07,106 INFO L276 IsEmpty]: Start isEmpty. Operand 2834 states and 3259 transitions. [2018-11-10 01:52:07,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-11-10 01:52:07,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:52:07,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:52:07,234 INFO L134 CoverageAnalysis]: Checked inductivity of 689 backedges. 544 proven. 7 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-11-10 01:52:07,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:52:07,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3271 states to 2842 states and 3271 transitions. [2018-11-10 01:52:07,988 INFO L276 IsEmpty]: Start isEmpty. Operand 2842 states and 3271 transitions. [2018-11-10 01:52:07,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-11-10 01:52:07,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:52:08,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:52:08,114 INFO L134 CoverageAnalysis]: Checked inductivity of 689 backedges. 544 proven. 7 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-11-10 01:52:08,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:52:08,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3271 states to 2843 states and 3271 transitions. [2018-11-10 01:52:08,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2843 states and 3271 transitions. [2018-11-10 01:52:08,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-11-10 01:52:08,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:52:08,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:52:08,459 INFO L134 CoverageAnalysis]: Checked inductivity of 689 backedges. 544 proven. 7 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-11-10 01:52:08,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:52:08,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3271 states to 2844 states and 3271 transitions. [2018-11-10 01:52:08,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2844 states and 3271 transitions. [2018-11-10 01:52:08,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2018-11-10 01:52:08,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:52:08,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:52:08,934 INFO L134 CoverageAnalysis]: Checked inductivity of 754 backedges. 565 proven. 10 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-10 01:52:09,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:52:09,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3290 states to 2863 states and 3290 transitions. [2018-11-10 01:52:09,185 INFO L276 IsEmpty]: Start isEmpty. Operand 2863 states and 3290 transitions. [2018-11-10 01:52:09,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2018-11-10 01:52:09,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:52:09,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:52:09,301 INFO L134 CoverageAnalysis]: Checked inductivity of 754 backedges. 565 proven. 10 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-10 01:52:09,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:52:09,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3295 states to 2868 states and 3295 transitions. [2018-11-10 01:52:09,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2868 states and 3295 transitions. [2018-11-10 01:52:09,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2018-11-10 01:52:09,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:52:09,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:52:09,628 INFO L134 CoverageAnalysis]: Checked inductivity of 754 backedges. 565 proven. 10 refuted. 0 times theorem prover too weak. 179 trivial. 0 not checked. [2018-11-10 01:52:09,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:52:09,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3313 states to 2887 states and 3313 transitions. [2018-11-10 01:52:09,882 INFO L276 IsEmpty]: Start isEmpty. Operand 2887 states and 3313 transitions. [2018-11-10 01:52:09,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-11-10 01:52:09,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:52:09,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:52:10,170 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 321 proven. 0 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2018-11-10 01:52:10,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:52:10,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3396 states to 2967 states and 3396 transitions. [2018-11-10 01:52:10,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2967 states and 3396 transitions. [2018-11-10 01:52:10,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2018-11-10 01:52:10,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 01:52:10,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 01:52:11,204 INFO L134 CoverageAnalysis]: Checked inductivity of 1302 backedges. 643 proven. 0 refuted. 0 times theorem prover too weak. 659 trivial. 0 not checked. [2018-11-10 01:52:11,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 01:52:11,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3311 states to 2885 states and 3311 transitions. [2018-11-10 01:52:11,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2885 states and 3311 transitions. [2018-11-10 01:52:11,563 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 01:52:11,563 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 150 iterations. [2018-11-10 01:52:11,570 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 01:52:11,683 WARN L179 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 13 [2018-11-10 01:52:12,411 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 13 [2018-11-10 01:52:12,514 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 13 [2018-11-10 01:52:13,065 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 13 [2018-11-10 01:52:13,170 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 13 [2018-11-10 01:52:13,345 WARN L179 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 13 [2018-11-10 01:52:13,447 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 13 [2018-11-10 01:52:13,875 WARN L179 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 45 [2018-11-10 01:52:14,963 WARN L179 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 41 [2018-11-10 01:52:15,342 WARN L179 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 13 [2018-11-10 01:52:16,025 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 13 [2018-11-10 01:52:16,257 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 13 [2018-11-10 01:52:16,527 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 13 [2018-11-10 01:52:16,634 WARN L179 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 13 [2018-11-10 01:52:16,844 WARN L179 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 13 [2018-11-10 01:52:17,218 WARN L179 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 13 [2018-11-10 01:52:17,427 WARN L179 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 41 [2018-11-10 01:52:17,592 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 01:52:17,594 INFO L582 CodeCheckObserver]: Invariant with dag size 13 [2018-11-10 01:52:17,599 INFO L582 CodeCheckObserver]: Invariant with dag size 13 [2018-11-10 01:52:17,600 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 01:52:17 ImpRootNode [2018-11-10 01:52:17,600 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 01:52:17,600 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 01:52:17,600 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 01:52:17,600 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 01:52:17,600 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:50:18" (3/4) ... [2018-11-10 01:52:17,604 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 01:52:17,617 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 112 nodes and edges [2018-11-10 01:52:17,618 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-10 01:52:17,619 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-10 01:52:17,620 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 01:52:17,698 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_508c486a-1bcd-4df3-ae6b-9363b7788214/bin-2019/ukojak/witness.graphml [2018-11-10 01:52:17,698 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 01:52:17,699 INFO L168 Benchmark]: Toolchain (without parser) took 120734.64 ms. Allocated memory was 1.0 GB in the beginning and 3.9 GB in the end (delta: 2.8 GB). Free memory was 957.6 MB in the beginning and 2.4 GB in the end (delta: -1.5 GB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-11-10 01:52:17,699 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 01:52:17,699 INFO L168 Benchmark]: CACSL2BoogieTranslator took 325.58 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 922.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 01:52:17,699 INFO L168 Benchmark]: Boogie Procedure Inliner took 109.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 922.7 MB in the beginning and 1.1 GB in the end (delta: -211.6 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-10 01:52:17,700 INFO L168 Benchmark]: Boogie Preprocessor took 40.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 01:52:17,700 INFO L168 Benchmark]: RCFGBuilder took 1343.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 885.8 MB in the end (delta: 245.1 MB). Peak memory consumption was 245.1 MB. Max. memory is 11.5 GB. [2018-11-10 01:52:17,700 INFO L168 Benchmark]: CodeCheck took 118814.00 ms. Allocated memory was 1.2 GB in the beginning and 3.9 GB in the end (delta: 2.7 GB). Free memory was 885.8 MB in the beginning and 2.4 GB in the end (delta: -1.6 GB). Peak memory consumption was 2.8 GB. Max. memory is 11.5 GB. [2018-11-10 01:52:17,700 INFO L168 Benchmark]: Witness Printer took 98.23 ms. Allocated memory is still 3.9 GB. Free memory was 2.4 GB in the beginning and 2.4 GB in the end (delta: 12.2 kB). Peak memory consumption was 12.2 kB. Max. memory is 11.5 GB. [2018-11-10 01:52:17,702 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 228 locations, 1 error locations. SAFE Result, 112.7s OverallTime, 150 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 17426952 SDtfs, -529811528 SDslu, 1431464640 SDs, 0 SdLazy, -344531972 SolverSat, -1429382160 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 532.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 221207 GetRequests, 216829 SyntacticMatches, 3026 SemanticMatches, 1352 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1272298 ImplicationChecksByTransitivity, 92.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.6s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 11.5s InterpolantComputationTime, 35667 NumberOfCodeBlocks, 35667 NumberOfCodeBlocksAsserted, 149 NumberOfCheckSat, 35518 ConstructedInterpolants, 0 QuantifiedInterpolants, 28674247 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 149 InterpolantComputations, 100 PerfectInterpolantSequences, 45278/46528 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: 568]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((a11 == 1 || a25 == 1) || !(a28 == 10)) || a17 == 8 - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((a11 == 1 || a17 == 8) || !(a28 == 10)) || a25 == 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 325.58 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 922.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 109.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 922.7 MB in the beginning and 1.1 GB in the end (delta: -211.6 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 40.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1343.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 885.8 MB in the end (delta: 245.1 MB). Peak memory consumption was 245.1 MB. Max. memory is 11.5 GB. * CodeCheck took 118814.00 ms. Allocated memory was 1.2 GB in the beginning and 3.9 GB in the end (delta: 2.7 GB). Free memory was 885.8 MB in the beginning and 2.4 GB in the end (delta: -1.6 GB). Peak memory consumption was 2.8 GB. Max. memory is 11.5 GB. * Witness Printer took 98.23 ms. Allocated memory is still 3.9 GB. Free memory was 2.4 GB in the beginning and 2.4 GB in the end (delta: 12.2 kB). Peak memory consumption was 12.2 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...