./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label53_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_8ae8f2c0-a190-4ef3-9074-d38c1466bfa1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8ae8f2c0-a190-4ef3-9074-d38c1466bfa1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8ae8f2c0-a190-4ef3-9074-d38c1466bfa1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8ae8f2c0-a190-4ef3-9074-d38c1466bfa1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label53_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8ae8f2c0-a190-4ef3-9074-d38c1466bfa1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8ae8f2c0-a190-4ef3-9074-d38c1466bfa1/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 bab2da56573ef206e3542dbf4ea35e0da738901e .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 13:18:21,304 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:18:21,306 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:18:21,314 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:18:21,314 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:18:21,315 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:18:21,316 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:18:21,317 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:18:21,318 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:18:21,319 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:18:21,319 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:18:21,320 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:18:21,320 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:18:21,321 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:18:21,322 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:18:21,322 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:18:21,323 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:18:21,324 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:18:21,325 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:18:21,326 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:18:21,327 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:18:21,328 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:18:21,329 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:18:21,329 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:18:21,330 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:18:21,330 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:18:21,331 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:18:21,331 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:18:21,332 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:18:21,333 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:18:21,333 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:18:21,333 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:18:21,333 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:18:21,334 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:18:21,335 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:18:21,335 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:18:21,336 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8ae8f2c0-a190-4ef3-9074-d38c1466bfa1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 13:18:21,346 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:18:21,346 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:18:21,347 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:18:21,347 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 13:18:21,348 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 13:18:21,348 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 13:18:21,348 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:18:21,348 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:18:21,348 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:18:21,348 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:18:21,349 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:18:21,349 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:18:21,349 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:18:21,349 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:18:21,349 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:18:21,349 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:18:21,349 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:18:21,350 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 13:18:21,351 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 13:18:21,351 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:18:21,351 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:18:21,351 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 13:18:21,352 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:18:21,352 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:18:21,352 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:18:21,352 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 13:18:21,352 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:18:21,352 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:18:21,352 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_8ae8f2c0-a190-4ef3-9074-d38c1466bfa1/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 -> bab2da56573ef206e3542dbf4ea35e0da738901e [2018-11-10 13:18:21,375 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:18:21,382 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:18:21,384 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:18:21,385 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:18:21,385 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:18:21,386 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8ae8f2c0-a190-4ef3-9074-d38c1466bfa1/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label53_true-unreach-call_false-termination.c [2018-11-10 13:18:21,422 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8ae8f2c0-a190-4ef3-9074-d38c1466bfa1/bin-2019/ukojak/data/0d295ba28/69d015992a6e4f608db45dd0e9ac84bc/FLAG22a6b270c [2018-11-10 13:18:21,804 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:18:21,805 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8ae8f2c0-a190-4ef3-9074-d38c1466bfa1/sv-benchmarks/c/eca-rers2012/Problem01_label53_true-unreach-call_false-termination.c [2018-11-10 13:18:21,814 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8ae8f2c0-a190-4ef3-9074-d38c1466bfa1/bin-2019/ukojak/data/0d295ba28/69d015992a6e4f608db45dd0e9ac84bc/FLAG22a6b270c [2018-11-10 13:18:21,826 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8ae8f2c0-a190-4ef3-9074-d38c1466bfa1/bin-2019/ukojak/data/0d295ba28/69d015992a6e4f608db45dd0e9ac84bc [2018-11-10 13:18:21,828 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:18:21,829 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:18:21,830 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:18:21,830 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:18:21,832 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:18:21,833 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:18:21" (1/1) ... [2018-11-10 13:18:21,834 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ce791db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:18:21, skipping insertion in model container [2018-11-10 13:18:21,834 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:18:21" (1/1) ... [2018-11-10 13:18:21,840 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:18:21,874 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:18:22,113 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:18:22,117 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:18:22,179 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:18:22,192 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:18:22,192 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:18:22 WrapperNode [2018-11-10 13:18:22,192 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:18:22,193 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:18:22,193 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:18:22,193 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:18:22,200 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:18:22" (1/1) ... [2018-11-10 13:18:22,213 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:18:22" (1/1) ... [2018-11-10 13:18:22,306 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:18:22,306 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:18:22,306 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:18:22,306 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:18:22,314 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:18:22" (1/1) ... [2018-11-10 13:18:22,314 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:18:22" (1/1) ... [2018-11-10 13:18:22,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:18:22" (1/1) ... [2018-11-10 13:18:22,317 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:18:22" (1/1) ... [2018-11-10 13:18:22,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:18:22" (1/1) ... [2018-11-10 13:18:22,338 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:18:22" (1/1) ... [2018-11-10 13:18:22,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:18:22" (1/1) ... [2018-11-10 13:18:22,345 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:18:22,346 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:18:22,346 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:18:22,346 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:18:22,347 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:18:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8ae8f2c0-a190-4ef3-9074-d38c1466bfa1/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 13:18:22,393 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 13:18:22,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:18:22,394 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:18:23,781 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:18:23,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:18:23 BoogieIcfgContainer [2018-11-10 13:18:23,782 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 13:18:23,782 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 13:18:23,782 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 13:18:23,790 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 13:18:23,790 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:18:23" (1/1) ... [2018-11-10 13:18:23,798 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:18:23,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:23,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 77 states and 146 transitions. [2018-11-10 13:18:23,824 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 146 transitions. [2018-11-10 13:18:23,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 13:18:23,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:23,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:24,104 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 13:18:24,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:24,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 147 states and 234 transitions. [2018-11-10 13:18:24,466 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 234 transitions. [2018-11-10 13:18:24,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 13:18:24,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:24,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:24,569 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 13:18:24,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:24,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 212 states and 322 transitions. [2018-11-10 13:18:24,932 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 322 transitions. [2018-11-10 13:18:24,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 13:18:24,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:24,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:24,966 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:18:25,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:25,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 217 states and 330 transitions. [2018-11-10 13:18:25,060 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 330 transitions. [2018-11-10 13:18:25,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 13:18:25,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:25,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:25,155 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:18:25,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:25,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 288 states and 405 transitions. [2018-11-10 13:18:25,739 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 405 transitions. [2018-11-10 13:18:25,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 13:18:25,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:25,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:25,764 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 13:18:25,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:25,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 289 states and 406 transitions. [2018-11-10 13:18:25,832 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 406 transitions. [2018-11-10 13:18:25,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 13:18:25,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:25,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:25,890 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 13:18:26,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:26,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 302 states and 426 transitions. [2018-11-10 13:18:26,203 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 426 transitions. [2018-11-10 13:18:26,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 13:18:26,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:26,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:26,301 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:18:26,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:26,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 317 states and 444 transitions. [2018-11-10 13:18:26,678 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 444 transitions. [2018-11-10 13:18:26,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 13:18:26,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:26,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:26,731 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:18:26,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:26,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 327 states and 459 transitions. [2018-11-10 13:18:26,914 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 459 transitions. [2018-11-10 13:18:26,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 13:18:26,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:26,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:27,019 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:18:27,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:27,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 343 states and 481 transitions. [2018-11-10 13:18:27,454 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 481 transitions. [2018-11-10 13:18:27,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 13:18:27,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:27,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:27,488 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:18:27,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:27,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 350 states and 490 transitions. [2018-11-10 13:18:27,909 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 490 transitions. [2018-11-10 13:18:27,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 13:18:27,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:27,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:27,955 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 13:18:28,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:28,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 364 states and 508 transitions. [2018-11-10 13:18:28,195 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 508 transitions. [2018-11-10 13:18:28,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 13:18:28,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:28,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:28,213 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 13:18:28,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:28,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 372 states and 518 transitions. [2018-11-10 13:18:28,418 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 518 transitions. [2018-11-10 13:18:28,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 13:18:28,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:28,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:28,446 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:18:28,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:28,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 378 states and 527 transitions. [2018-11-10 13:18:28,545 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 527 transitions. [2018-11-10 13:18:28,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 13:18:28,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:28,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:28,594 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:18:29,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:29,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 396 states and 549 transitions. [2018-11-10 13:18:29,028 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 549 transitions. [2018-11-10 13:18:29,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 13:18:29,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:29,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:29,063 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:18:29,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:29,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 402 states and 556 transitions. [2018-11-10 13:18:29,129 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 556 transitions. [2018-11-10 13:18:29,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 13:18:29,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:29,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:29,163 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 13:18:29,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:29,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 413 states and 567 transitions. [2018-11-10 13:18:29,367 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 567 transitions. [2018-11-10 13:18:29,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 13:18:29,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:29,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:29,407 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 13:18:29,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:29,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 416 states and 569 transitions. [2018-11-10 13:18:29,597 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 569 transitions. [2018-11-10 13:18:29,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 13:18:29,598 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:29,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:29,619 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:18:29,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:29,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 427 states and 585 transitions. [2018-11-10 13:18:29,890 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 585 transitions. [2018-11-10 13:18:29,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 13:18:29,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:29,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:29,912 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 13:18:30,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:30,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 434 states and 595 transitions. [2018-11-10 13:18:30,176 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 595 transitions. [2018-11-10 13:18:30,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 13:18:30,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:30,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:30,191 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 13:18:30,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:30,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 435 states and 597 transitions. [2018-11-10 13:18:30,299 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 597 transitions. [2018-11-10 13:18:30,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 13:18:30,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:30,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:30,316 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 13:18:30,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:30,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 436 states and 599 transitions. [2018-11-10 13:18:30,423 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 599 transitions. [2018-11-10 13:18:30,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 13:18:30,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:30,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:30,459 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 13:18:30,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:30,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 443 states and 606 transitions. [2018-11-10 13:18:30,487 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 606 transitions. [2018-11-10 13:18:30,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 13:18:30,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:30,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:30,503 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 13:18:30,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:30,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 450 states and 614 transitions. [2018-11-10 13:18:30,616 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 614 transitions. [2018-11-10 13:18:30,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 13:18:30,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:30,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:30,694 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 13:18:31,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:31,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 464 states and 631 transitions. [2018-11-10 13:18:31,301 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 631 transitions. [2018-11-10 13:18:31,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 13:18:31,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:31,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:31,327 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 13:18:31,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:31,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 472 states and 641 transitions. [2018-11-10 13:18:31,999 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 641 transitions. [2018-11-10 13:18:31,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 13:18:31,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:32,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:32,026 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 13:18:32,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:32,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 480 states and 648 transitions. [2018-11-10 13:18:32,231 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 648 transitions. [2018-11-10 13:18:32,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 13:18:32,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:32,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:32,493 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:18:33,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:33,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 487 states and 658 transitions. [2018-11-10 13:18:33,002 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 658 transitions. [2018-11-10 13:18:33,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 13:18:33,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:33,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:33,022 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 13:18:33,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:33,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 492 states and 663 transitions. [2018-11-10 13:18:33,042 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 663 transitions. [2018-11-10 13:18:33,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 13:18:33,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:33,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:33,059 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 13:18:33,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:33,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 497 states and 668 transitions. [2018-11-10 13:18:33,081 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 668 transitions. [2018-11-10 13:18:33,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 13:18:33,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:33,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:33,230 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:18:34,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:34,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 690 states to 517 states and 690 transitions. [2018-11-10 13:18:34,115 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 690 transitions. [2018-11-10 13:18:34,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 13:18:34,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:34,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:34,134 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 13:18:34,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:34,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 519 states and 692 transitions. [2018-11-10 13:18:34,151 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 692 transitions. [2018-11-10 13:18:34,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 13:18:34,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:34,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:34,173 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 13:18:34,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:34,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 521 states and 694 transitions. [2018-11-10 13:18:34,207 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 694 transitions. [2018-11-10 13:18:34,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 13:18:34,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:34,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:34,246 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:18:34,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:34,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 545 states and 722 transitions. [2018-11-10 13:18:34,837 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 722 transitions. [2018-11-10 13:18:34,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 13:18:34,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:34,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:34,945 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:18:35,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:35,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 616 states and 801 transitions. [2018-11-10 13:18:35,620 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 801 transitions. [2018-11-10 13:18:35,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 13:18:35,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:35,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:35,651 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:18:36,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:36,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 629 states and 815 transitions. [2018-11-10 13:18:36,122 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 815 transitions. [2018-11-10 13:18:36,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 13:18:36,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:36,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:36,148 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:18:36,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:36,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 634 states and 823 transitions. [2018-11-10 13:18:36,173 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 823 transitions. [2018-11-10 13:18:36,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 13:18:36,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:36,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:36,200 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:18:36,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:36,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 640 states and 829 transitions. [2018-11-10 13:18:36,230 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 829 transitions. [2018-11-10 13:18:36,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-10 13:18:36,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:36,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:36,373 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:18:37,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:37,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 656 states and 858 transitions. [2018-11-10 13:18:37,143 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 858 transitions. [2018-11-10 13:18:37,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-10 13:18:37,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:37,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:37,196 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:18:37,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:37,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 667 states and 869 transitions. [2018-11-10 13:18:37,405 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 869 transitions. [2018-11-10 13:18:37,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 13:18:37,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:37,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:37,424 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 13:18:37,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:37,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 679 states and 881 transitions. [2018-11-10 13:18:37,476 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 881 transitions. [2018-11-10 13:18:37,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 13:18:37,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:37,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:37,494 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 13:18:37,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:37,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 691 states and 894 transitions. [2018-11-10 13:18:37,605 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 894 transitions. [2018-11-10 13:18:37,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-10 13:18:37,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:37,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:37,635 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:18:37,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:37,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 713 states and 917 transitions. [2018-11-10 13:18:37,784 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 917 transitions. [2018-11-10 13:18:37,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 13:18:37,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:37,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:37,823 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 13:18:38,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:38,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 746 states and 956 transitions. [2018-11-10 13:18:38,357 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 956 transitions. [2018-11-10 13:18:38,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 13:18:38,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:38,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:38,394 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 13:18:38,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:38,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 762 states and 982 transitions. [2018-11-10 13:18:38,950 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 982 transitions. [2018-11-10 13:18:38,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 13:18:38,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:38,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:38,975 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 13:18:39,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:39,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 768 states and 987 transitions. [2018-11-10 13:18:39,123 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 987 transitions. [2018-11-10 13:18:39,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 13:18:39,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:39,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:39,161 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 13:18:39,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:39,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 783 states and 1002 transitions. [2018-11-10 13:18:39,623 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1002 transitions. [2018-11-10 13:18:39,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 13:18:39,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:39,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:39,647 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 13:18:39,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:39,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 803 states and 1022 transitions. [2018-11-10 13:18:39,706 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1022 transitions. [2018-11-10 13:18:39,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 13:18:39,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:39,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:39,734 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 13:18:39,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:39,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 823 states and 1042 transitions. [2018-11-10 13:18:39,846 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1042 transitions. [2018-11-10 13:18:39,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 13:18:39,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:39,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:39,870 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 13:18:39,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:39,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 832 states and 1051 transitions. [2018-11-10 13:18:39,899 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1051 transitions. [2018-11-10 13:18:39,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 13:18:39,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:39,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:39,936 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-10 13:18:39,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:39,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1052 states to 834 states and 1052 transitions. [2018-11-10 13:18:39,973 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1052 transitions. [2018-11-10 13:18:39,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-10 13:18:39,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:39,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:40,041 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 13:18:40,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:40,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 838 states and 1056 transitions. [2018-11-10 13:18:40,126 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1056 transitions. [2018-11-10 13:18:40,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-10 13:18:40,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:40,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:40,237 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 13:18:40,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:40,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 844 states and 1064 transitions. [2018-11-10 13:18:40,651 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1064 transitions. [2018-11-10 13:18:40,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-10 13:18:40,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:40,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:40,676 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 13:18:40,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:40,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 848 states and 1068 transitions. [2018-11-10 13:18:40,895 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1068 transitions. [2018-11-10 13:18:40,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-10 13:18:40,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:40,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:40,966 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-10 13:18:42,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:42,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 934 states and 1168 transitions. [2018-11-10 13:18:42,497 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1168 transitions. [2018-11-10 13:18:42,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-10 13:18:42,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:42,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:42,568 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-10 13:18:42,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:42,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 943 states and 1177 transitions. [2018-11-10 13:18:42,938 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1177 transitions. [2018-11-10 13:18:42,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 13:18:42,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:42,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:42,991 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 14 proven. 70 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 13:18:44,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:44,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 1014 states and 1259 transitions. [2018-11-10 13:18:44,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1259 transitions. [2018-11-10 13:18:44,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 13:18:44,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:44,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:44,359 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 14 proven. 70 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 13:18:45,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:45,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 1079 states and 1327 transitions. [2018-11-10 13:18:45,499 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1327 transitions. [2018-11-10 13:18:45,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-10 13:18:45,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:45,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:45,530 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 13:18:46,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:46,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1108 states and 1364 transitions. [2018-11-10 13:18:46,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1364 transitions. [2018-11-10 13:18:46,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-10 13:18:46,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:46,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:46,247 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 13:18:46,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:46,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 1120 states and 1379 transitions. [2018-11-10 13:18:46,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1379 transitions. [2018-11-10 13:18:46,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-10 13:18:46,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:46,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:46,705 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 13:18:46,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:46,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1124 states and 1382 transitions. [2018-11-10 13:18:46,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1382 transitions. [2018-11-10 13:18:46,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-10 13:18:46,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:46,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:46,897 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 13:18:47,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:47,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 1127 states and 1385 transitions. [2018-11-10 13:18:47,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1385 transitions. [2018-11-10 13:18:47,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-10 13:18:47,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:47,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:47,131 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 13:18:47,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:47,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 1131 states and 1388 transitions. [2018-11-10 13:18:47,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1388 transitions. [2018-11-10 13:18:47,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-10 13:18:47,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:47,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:47,330 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 13:18:47,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:47,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 1132 states and 1388 transitions. [2018-11-10 13:18:47,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1388 transitions. [2018-11-10 13:18:47,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-10 13:18:47,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:47,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:47,368 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 13:18:47,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:47,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 1151 states and 1409 transitions. [2018-11-10 13:18:47,496 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 1409 transitions. [2018-11-10 13:18:47,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 13:18:47,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:47,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:47,521 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 13:18:47,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:47,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 1160 states and 1419 transitions. [2018-11-10 13:18:47,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1419 transitions. [2018-11-10 13:18:47,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-10 13:18:47,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:47,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:47,582 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 13:18:47,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:47,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 1171 states and 1429 transitions. [2018-11-10 13:18:47,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1429 transitions. [2018-11-10 13:18:47,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-10 13:18:47,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:47,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:47,647 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 13:18:47,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:47,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 1176 states and 1435 transitions. [2018-11-10 13:18:47,893 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1435 transitions. [2018-11-10 13:18:47,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-10 13:18:47,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:47,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:47,924 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 13:18:47,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:47,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 1177 states and 1436 transitions. [2018-11-10 13:18:47,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1436 transitions. [2018-11-10 13:18:47,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 13:18:47,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:47,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:48,064 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 13:18:49,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:49,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 1243 states and 1512 transitions. [2018-11-10 13:18:49,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1512 transitions. [2018-11-10 13:18:49,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 13:18:49,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:49,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:49,993 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 13:18:50,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:50,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 1283 states and 1565 transitions. [2018-11-10 13:18:50,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1565 transitions. [2018-11-10 13:18:50,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 13:18:50,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:50,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:51,065 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 13:18:51,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:51,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 1285 states and 1566 transitions. [2018-11-10 13:18:51,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1566 transitions. [2018-11-10 13:18:51,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 13:18:51,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:51,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:51,316 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 13:18:51,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:51,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 1289 states and 1573 transitions. [2018-11-10 13:18:51,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 1573 transitions. [2018-11-10 13:18:51,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 13:18:51,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:51,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:52,372 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 13:18:53,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:53,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 1297 states and 1585 transitions. [2018-11-10 13:18:53,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1585 transitions. [2018-11-10 13:18:53,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 13:18:53,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:53,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:53,900 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 13:18:54,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:54,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 1329 states and 1625 transitions. [2018-11-10 13:18:54,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 1625 transitions. [2018-11-10 13:18:54,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 13:18:54,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:54,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:54,985 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 13:18:55,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:55,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 1358 states and 1655 transitions. [2018-11-10 13:18:55,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1358 states and 1655 transitions. [2018-11-10 13:18:55,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 13:18:55,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:55,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:55,790 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 13:18:56,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:56,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 1365 states and 1662 transitions. [2018-11-10 13:18:56,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 1662 transitions. [2018-11-10 13:18:56,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 13:18:56,172 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:56,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:56,210 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 13:18:56,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:56,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 1371 states and 1673 transitions. [2018-11-10 13:18:56,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 1673 transitions. [2018-11-10 13:18:56,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 13:18:56,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:56,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:56,791 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 13:18:57,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:57,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 1375 states and 1676 transitions. [2018-11-10 13:18:57,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 1676 transitions. [2018-11-10 13:18:57,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 13:18:57,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:57,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:57,155 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 13:18:58,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:58,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 1405 states and 1706 transitions. [2018-11-10 13:18:58,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 1706 transitions. [2018-11-10 13:18:58,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 13:18:58,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:58,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:58,671 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 13:18:59,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:59,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1722 states to 1422 states and 1722 transitions. [2018-11-10 13:18:59,109 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 1722 transitions. [2018-11-10 13:18:59,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 13:18:59,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:59,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:59,155 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 13:18:59,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:59,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 1431 states and 1732 transitions. [2018-11-10 13:18:59,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 1732 transitions. [2018-11-10 13:18:59,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 13:18:59,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:59,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:59,495 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 111 proven. 2 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 13:18:59,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:59,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 1434 states and 1734 transitions. [2018-11-10 13:18:59,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1434 states and 1734 transitions. [2018-11-10 13:18:59,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 13:18:59,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:59,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:59,568 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 13:18:59,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:18:59,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1740 states to 1441 states and 1740 transitions. [2018-11-10 13:18:59,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 1740 transitions. [2018-11-10 13:18:59,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 13:18:59,849 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:18:59,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:18:59,913 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 13:19:00,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:00,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 1446 states and 1749 transitions. [2018-11-10 13:19:00,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1446 states and 1749 transitions. [2018-11-10 13:19:00,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 13:19:00,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:00,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:00,238 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 13:19:00,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:00,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 1447 states and 1753 transitions. [2018-11-10 13:19:00,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1447 states and 1753 transitions. [2018-11-10 13:19:00,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-10 13:19:00,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:00,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:00,466 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 13:19:00,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:00,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1452 states and 1759 transitions. [2018-11-10 13:19:00,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1452 states and 1759 transitions. [2018-11-10 13:19:00,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 13:19:00,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:00,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:00,745 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 13:19:01,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:01,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1492 states and 1804 transitions. [2018-11-10 13:19:01,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 1804 transitions. [2018-11-10 13:19:01,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 13:19:01,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:01,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:01,425 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 13:19:02,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:02,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1831 states to 1511 states and 1831 transitions. [2018-11-10 13:19:02,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1511 states and 1831 transitions. [2018-11-10 13:19:02,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 13:19:02,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:02,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:02,125 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 13:19:02,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:02,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 1527 states and 1848 transitions. [2018-11-10 13:19:02,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1527 states and 1848 transitions. [2018-11-10 13:19:02,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 13:19:02,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:02,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:02,882 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 13:19:03,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:03,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1533 states and 1856 transitions. [2018-11-10 13:19:03,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1533 states and 1856 transitions. [2018-11-10 13:19:03,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 13:19:03,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:03,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:03,928 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 199 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 13:19:06,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:06,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1908 states to 1562 states and 1908 transitions. [2018-11-10 13:19:06,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 1908 transitions. [2018-11-10 13:19:06,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 13:19:06,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:06,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:06,300 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 199 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 13:19:06,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:06,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1581 states and 1926 transitions. [2018-11-10 13:19:06,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 1926 transitions. [2018-11-10 13:19:06,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 13:19:06,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:07,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:07,053 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 199 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-10 13:19:07,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:07,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1590 states and 1934 transitions. [2018-11-10 13:19:07,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 1934 transitions. [2018-11-10 13:19:07,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-10 13:19:07,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:07,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:07,349 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 118 proven. 5 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 13:19:10,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:10,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2009 states to 1653 states and 2009 transitions. [2018-11-10 13:19:10,232 INFO L276 IsEmpty]: Start isEmpty. Operand 1653 states and 2009 transitions. [2018-11-10 13:19:10,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-10 13:19:10,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:10,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:10,310 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 118 proven. 5 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 13:19:11,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:11,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1680 states and 2035 transitions. [2018-11-10 13:19:11,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1680 states and 2035 transitions. [2018-11-10 13:19:11,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-10 13:19:11,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:11,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:11,398 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 233 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 13:19:11,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:11,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 1687 states and 2042 transitions. [2018-11-10 13:19:11,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1687 states and 2042 transitions. [2018-11-10 13:19:11,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-10 13:19:11,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:11,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:11,648 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 134 proven. 5 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 13:19:12,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:12,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1722 states and 2080 transitions. [2018-11-10 13:19:12,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 2080 transitions. [2018-11-10 13:19:12,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-10 13:19:12,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:12,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:13,149 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 134 proven. 5 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 13:19:13,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:13,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 1728 states and 2085 transitions. [2018-11-10 13:19:13,188 INFO L276 IsEmpty]: Start isEmpty. Operand 1728 states and 2085 transitions. [2018-11-10 13:19:13,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-10 13:19:13,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:13,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:13,270 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 134 proven. 5 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 13:19:13,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:13,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 1750 states and 2108 transitions. [2018-11-10 13:19:13,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2108 transitions. [2018-11-10 13:19:13,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-10 13:19:13,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:13,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:13,916 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 134 proven. 5 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 13:19:14,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:14,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 1752 states and 2109 transitions. [2018-11-10 13:19:14,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1752 states and 2109 transitions. [2018-11-10 13:19:14,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 13:19:14,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:14,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:14,148 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2018-11-10 13:19:14,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:14,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 1783 states and 2142 transitions. [2018-11-10 13:19:14,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 2142 transitions. [2018-11-10 13:19:14,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 13:19:14,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:14,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:14,898 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2018-11-10 13:19:15,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:15,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 1816 states and 2173 transitions. [2018-11-10 13:19:15,417 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 2173 transitions. [2018-11-10 13:19:15,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 13:19:15,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:15,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:15,494 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2018-11-10 13:19:16,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:16,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1839 states and 2198 transitions. [2018-11-10 13:19:16,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 2198 transitions. [2018-11-10 13:19:16,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 13:19:16,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:16,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:16,325 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2018-11-10 13:19:16,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:16,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1845 states and 2202 transitions. [2018-11-10 13:19:16,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 2202 transitions. [2018-11-10 13:19:16,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-10 13:19:16,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:16,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:17,030 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 244 proven. 27 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 13:19:18,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:18,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2228 states to 1857 states and 2228 transitions. [2018-11-10 13:19:18,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 2228 transitions. [2018-11-10 13:19:18,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-10 13:19:18,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:18,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:18,912 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 244 proven. 27 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 13:19:19,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:19,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 1861 states and 2232 transitions. [2018-11-10 13:19:19,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1861 states and 2232 transitions. [2018-11-10 13:19:19,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-10 13:19:19,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:19,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:19,291 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 13:19:22,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:22,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 1904 states and 2287 transitions. [2018-11-10 13:19:22,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1904 states and 2287 transitions. [2018-11-10 13:19:22,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 13:19:22,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:22,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:22,683 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 21 proven. 140 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-10 13:19:23,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:23,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 1968 states and 2352 transitions. [2018-11-10 13:19:23,706 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 2352 transitions. [2018-11-10 13:19:23,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 13:19:23,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:23,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:23,838 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 21 proven. 140 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-10 13:19:24,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:24,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2361 states to 1978 states and 2361 transitions. [2018-11-10 13:19:24,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2361 transitions. [2018-11-10 13:19:24,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-10 13:19:24,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:24,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:24,196 INFO L134 CoverageAnalysis]: Checked inductivity of 384 backedges. 256 proven. 0 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2018-11-10 13:19:24,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:24,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 1983 states and 2368 transitions. [2018-11-10 13:19:24,522 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 2368 transitions. [2018-11-10 13:19:24,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-10 13:19:24,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:24,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:24,573 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 259 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-11-10 13:19:25,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:25,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2413 states to 2024 states and 2413 transitions. [2018-11-10 13:19:25,369 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 2413 transitions. [2018-11-10 13:19:25,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-10 13:19:25,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:25,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:25,410 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 290 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 13:19:26,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:26,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2430 states to 2032 states and 2430 transitions. [2018-11-10 13:19:26,043 INFO L276 IsEmpty]: Start isEmpty. Operand 2032 states and 2430 transitions. [2018-11-10 13:19:26,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-10 13:19:26,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:26,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:26,085 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 227 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-11-10 13:19:27,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:27,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2459 states to 2058 states and 2459 transitions. [2018-11-10 13:19:27,161 INFO L276 IsEmpty]: Start isEmpty. Operand 2058 states and 2459 transitions. [2018-11-10 13:19:27,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-10 13:19:27,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:27,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:27,203 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 227 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-11-10 13:19:27,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:27,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2467 states to 2067 states and 2467 transitions. [2018-11-10 13:19:27,889 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 2467 transitions. [2018-11-10 13:19:27,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-10 13:19:27,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:27,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:27,931 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 227 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-11-10 13:19:28,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:28,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2476 states to 2076 states and 2476 transitions. [2018-11-10 13:19:28,250 INFO L276 IsEmpty]: Start isEmpty. Operand 2076 states and 2476 transitions. [2018-11-10 13:19:28,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-11-10 13:19:28,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:28,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:28,293 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 227 proven. 0 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2018-11-10 13:19:28,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:28,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 2083 states and 2482 transitions. [2018-11-10 13:19:28,882 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 2482 transitions. [2018-11-10 13:19:28,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-10 13:19:28,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:28,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:28,933 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-10 13:19:30,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:30,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 2141 states and 2544 transitions. [2018-11-10 13:19:30,124 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 2544 transitions. [2018-11-10 13:19:30,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-10 13:19:30,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:30,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:30,175 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-10 13:19:31,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:31,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2607 states to 2204 states and 2607 transitions. [2018-11-10 13:19:31,252 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 2607 transitions. [2018-11-10 13:19:31,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-10 13:19:31,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:31,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:31,369 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-10 13:19:31,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:31,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2612 states to 2209 states and 2612 transitions. [2018-11-10 13:19:31,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 2612 transitions. [2018-11-10 13:19:31,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-10 13:19:31,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:31,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:31,790 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-11-10 13:19:32,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:32,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2617 states to 2214 states and 2617 transitions. [2018-11-10 13:19:32,218 INFO L276 IsEmpty]: Start isEmpty. Operand 2214 states and 2617 transitions. [2018-11-10 13:19:32,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-10 13:19:32,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:32,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:32,264 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 197 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-10 13:19:32,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:32,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2622 states to 2220 states and 2622 transitions. [2018-11-10 13:19:32,512 INFO L276 IsEmpty]: Start isEmpty. Operand 2220 states and 2622 transitions. [2018-11-10 13:19:32,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-10 13:19:32,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:32,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:33,215 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 279 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-10 13:19:35,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:35,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2641 states to 2230 states and 2641 transitions. [2018-11-10 13:19:35,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2230 states and 2641 transitions. [2018-11-10 13:19:35,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-10 13:19:35,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:35,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:35,554 INFO L134 CoverageAnalysis]: Checked inductivity of 447 backedges. 287 proven. 0 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-10 13:19:36,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:36,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2647 states to 2235 states and 2647 transitions. [2018-11-10 13:19:36,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2235 states and 2647 transitions. [2018-11-10 13:19:36,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-10 13:19:36,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:36,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:38,286 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 13:19:43,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:43,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2728 states to 2307 states and 2728 transitions. [2018-11-10 13:19:43,435 INFO L276 IsEmpty]: Start isEmpty. Operand 2307 states and 2728 transitions. [2018-11-10 13:19:43,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-10 13:19:43,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:43,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:43,579 INFO L134 CoverageAnalysis]: Checked inductivity of 304 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 13:19:44,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:44,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2745 states to 2325 states and 2745 transitions. [2018-11-10 13:19:44,488 INFO L276 IsEmpty]: Start isEmpty. Operand 2325 states and 2745 transitions. [2018-11-10 13:19:44,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-10 13:19:44,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:44,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:44,537 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 232 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-11-10 13:19:46,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:46,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2818 states to 2387 states and 2818 transitions. [2018-11-10 13:19:46,907 INFO L276 IsEmpty]: Start isEmpty. Operand 2387 states and 2818 transitions. [2018-11-10 13:19:46,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-10 13:19:46,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:46,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:46,951 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 232 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-11-10 13:19:48,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:48,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 2458 states and 2892 transitions. [2018-11-10 13:19:48,287 INFO L276 IsEmpty]: Start isEmpty. Operand 2458 states and 2892 transitions. [2018-11-10 13:19:48,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-11-10 13:19:48,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:48,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:48,331 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 232 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-11-10 13:19:49,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:49,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 2463 states and 2897 transitions. [2018-11-10 13:19:49,399 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 2897 transitions. [2018-11-10 13:19:49,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-10 13:19:49,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:49,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:49,456 INFO L134 CoverageAnalysis]: Checked inductivity of 320 backedges. 216 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-11-10 13:19:49,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:49,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 2470 states and 2903 transitions. [2018-11-10 13:19:49,505 INFO L276 IsEmpty]: Start isEmpty. Operand 2470 states and 2903 transitions. [2018-11-10 13:19:49,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-10 13:19:49,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:49,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:49,577 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 171 proven. 4 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-11-10 13:19:51,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:51,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3004 states to 2563 states and 3004 transitions. [2018-11-10 13:19:51,621 INFO L276 IsEmpty]: Start isEmpty. Operand 2563 states and 3004 transitions. [2018-11-10 13:19:51,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-10 13:19:51,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:51,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:51,692 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 171 proven. 4 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-11-10 13:19:54,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:54,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3049 states to 2605 states and 3049 transitions. [2018-11-10 13:19:54,109 INFO L276 IsEmpty]: Start isEmpty. Operand 2605 states and 3049 transitions. [2018-11-10 13:19:54,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-10 13:19:54,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:54,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:54,198 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 171 proven. 4 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-11-10 13:19:54,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:54,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3049 states to 2606 states and 3049 transitions. [2018-11-10 13:19:54,622 INFO L276 IsEmpty]: Start isEmpty. Operand 2606 states and 3049 transitions. [2018-11-10 13:19:54,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-11-10 13:19:54,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:54,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:54,720 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 171 proven. 4 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-11-10 13:19:55,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:55,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3071 states to 2628 states and 3071 transitions. [2018-11-10 13:19:55,436 INFO L276 IsEmpty]: Start isEmpty. Operand 2628 states and 3071 transitions. [2018-11-10 13:19:55,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-10 13:19:55,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:55,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:55,595 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-11-10 13:19:57,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:57,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3113 states to 2669 states and 3113 transitions. [2018-11-10 13:19:57,873 INFO L276 IsEmpty]: Start isEmpty. Operand 2669 states and 3113 transitions. [2018-11-10 13:19:57,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-10 13:19:57,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:57,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:57,912 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2018-11-10 13:19:58,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:58,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3124 states to 2679 states and 3124 transitions. [2018-11-10 13:19:58,436 INFO L276 IsEmpty]: Start isEmpty. Operand 2679 states and 3124 transitions. [2018-11-10 13:19:58,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-10 13:19:58,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:58,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:58,545 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 313 proven. 5 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 13:19:59,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:19:59,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3174 states to 2726 states and 3174 transitions. [2018-11-10 13:19:59,491 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 3174 transitions. [2018-11-10 13:19:59,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-10 13:19:59,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:19:59,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:19:59,596 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 313 proven. 5 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 13:20:01,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:01,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3244 states to 2790 states and 3244 transitions. [2018-11-10 13:20:01,736 INFO L276 IsEmpty]: Start isEmpty. Operand 2790 states and 3244 transitions. [2018-11-10 13:20:01,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-10 13:20:01,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:01,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:01,850 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 313 proven. 5 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 13:20:03,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:03,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3257 states to 2798 states and 3257 transitions. [2018-11-10 13:20:03,347 INFO L276 IsEmpty]: Start isEmpty. Operand 2798 states and 3257 transitions. [2018-11-10 13:20:03,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-10 13:20:03,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:03,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:03,453 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 313 proven. 5 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 13:20:04,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:04,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3268 states to 2807 states and 3268 transitions. [2018-11-10 13:20:04,598 INFO L276 IsEmpty]: Start isEmpty. Operand 2807 states and 3268 transitions. [2018-11-10 13:20:04,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-10 13:20:04,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:04,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:04,707 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 313 proven. 5 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 13:20:05,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:05,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3303 states to 2842 states and 3303 transitions. [2018-11-10 13:20:05,136 INFO L276 IsEmpty]: Start isEmpty. Operand 2842 states and 3303 transitions. [2018-11-10 13:20:05,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-11-10 13:20:05,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:05,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:05,205 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 403 proven. 5 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-10 13:20:05,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:05,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3308 states to 2847 states and 3308 transitions. [2018-11-10 13:20:05,523 INFO L276 IsEmpty]: Start isEmpty. Operand 2847 states and 3308 transitions. [2018-11-10 13:20:05,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-10 13:20:05,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:05,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:05,564 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 157 trivial. 0 not checked. [2018-11-10 13:20:06,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:06,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3314 states to 2852 states and 3314 transitions. [2018-11-10 13:20:06,072 INFO L276 IsEmpty]: Start isEmpty. Operand 2852 states and 3314 transitions. [2018-11-10 13:20:06,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-10 13:20:06,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:06,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:06,146 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 182 proven. 4 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-10 13:20:06,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:06,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3322 states to 2858 states and 3322 transitions. [2018-11-10 13:20:06,904 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 3322 transitions. [2018-11-10 13:20:06,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-10 13:20:06,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:06,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:06,983 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 182 proven. 4 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-10 13:20:08,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:08,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3343 states to 2880 states and 3343 transitions. [2018-11-10 13:20:08,884 INFO L276 IsEmpty]: Start isEmpty. Operand 2880 states and 3343 transitions. [2018-11-10 13:20:08,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-10 13:20:08,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:08,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:08,965 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 182 proven. 4 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-10 13:20:09,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:09,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3346 states to 2883 states and 3346 transitions. [2018-11-10 13:20:09,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2883 states and 3346 transitions. [2018-11-10 13:20:09,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-10 13:20:09,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:09,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:09,517 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 182 proven. 4 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-10 13:20:10,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:10,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3356 states to 2894 states and 3356 transitions. [2018-11-10 13:20:10,678 INFO L276 IsEmpty]: Start isEmpty. Operand 2894 states and 3356 transitions. [2018-11-10 13:20:10,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-10 13:20:10,680 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:10,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:10,766 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 182 proven. 4 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-10 13:20:11,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:11,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3362 states to 2900 states and 3362 transitions. [2018-11-10 13:20:11,655 INFO L276 IsEmpty]: Start isEmpty. Operand 2900 states and 3362 transitions. [2018-11-10 13:20:11,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-10 13:20:11,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:11,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:11,732 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 182 proven. 4 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-10 13:20:12,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:12,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3365 states to 2904 states and 3365 transitions. [2018-11-10 13:20:12,191 INFO L276 IsEmpty]: Start isEmpty. Operand 2904 states and 3365 transitions. [2018-11-10 13:20:12,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-10 13:20:12,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:12,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:12,629 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 312 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-10 13:20:13,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:13,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3394 states to 2929 states and 3394 transitions. [2018-11-10 13:20:13,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2929 states and 3394 transitions. [2018-11-10 13:20:13,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-10 13:20:13,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:13,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:13,922 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-11-10 13:20:14,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:14,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3457 states to 2993 states and 3457 transitions. [2018-11-10 13:20:14,454 INFO L276 IsEmpty]: Start isEmpty. Operand 2993 states and 3457 transitions. [2018-11-10 13:20:14,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-10 13:20:14,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:14,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:14,522 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 190 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2018-11-10 13:20:14,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:14,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3465 states to 3002 states and 3465 transitions. [2018-11-10 13:20:14,826 INFO L276 IsEmpty]: Start isEmpty. Operand 3002 states and 3465 transitions. [2018-11-10 13:20:14,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-10 13:20:14,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:14,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:15,309 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-10 13:20:16,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:16,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3468 states to 3004 states and 3468 transitions. [2018-11-10 13:20:16,075 INFO L276 IsEmpty]: Start isEmpty. Operand 3004 states and 3468 transitions. [2018-11-10 13:20:16,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-10 13:20:16,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:16,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:16,140 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 276 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-10 13:20:17,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:17,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3534 states to 3068 states and 3534 transitions. [2018-11-10 13:20:17,220 INFO L276 IsEmpty]: Start isEmpty. Operand 3068 states and 3534 transitions. [2018-11-10 13:20:17,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-10 13:20:17,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:17,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:17,285 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 276 proven. 0 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2018-11-10 13:20:17,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:17,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3543 states to 3077 states and 3543 transitions. [2018-11-10 13:20:17,556 INFO L276 IsEmpty]: Start isEmpty. Operand 3077 states and 3543 transitions. [2018-11-10 13:20:17,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-10 13:20:17,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:17,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:17,624 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 305 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-11-10 13:20:18,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:18,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3618 states to 3148 states and 3618 transitions. [2018-11-10 13:20:18,470 INFO L276 IsEmpty]: Start isEmpty. Operand 3148 states and 3618 transitions. [2018-11-10 13:20:18,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-10 13:20:18,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:18,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:19,532 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 363 proven. 20 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2018-11-10 13:20:22,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:22,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3652 states to 3175 states and 3652 transitions. [2018-11-10 13:20:22,545 INFO L276 IsEmpty]: Start isEmpty. Operand 3175 states and 3652 transitions. [2018-11-10 13:20:22,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-11-10 13:20:22,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:22,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:22,722 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 322 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-11-10 13:20:23,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:23,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3681 states to 3202 states and 3681 transitions. [2018-11-10 13:20:23,564 INFO L276 IsEmpty]: Start isEmpty. Operand 3202 states and 3681 transitions. [2018-11-10 13:20:23,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-11-10 13:20:23,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:23,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:25,818 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 440 proven. 5 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-11-10 13:20:32,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:32,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3786 states to 3288 states and 3786 transitions. [2018-11-10 13:20:32,729 INFO L276 IsEmpty]: Start isEmpty. Operand 3288 states and 3786 transitions. [2018-11-10 13:20:32,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-11-10 13:20:32,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:32,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:32,804 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 436 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-11-10 13:20:35,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:35,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3876 states to 3365 states and 3876 transitions. [2018-11-10 13:20:35,615 INFO L276 IsEmpty]: Start isEmpty. Operand 3365 states and 3876 transitions. [2018-11-10 13:20:35,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-11-10 13:20:35,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:35,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:35,688 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 436 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-11-10 13:20:36,322 WARN L179 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2018-11-10 13:20:36,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:36,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3885 states to 3370 states and 3885 transitions. [2018-11-10 13:20:36,363 INFO L276 IsEmpty]: Start isEmpty. Operand 3370 states and 3885 transitions. [2018-11-10 13:20:36,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-11-10 13:20:36,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:36,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:36,438 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 436 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2018-11-10 13:20:36,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:36,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3893 states to 3371 states and 3893 transitions. [2018-11-10 13:20:36,975 INFO L276 IsEmpty]: Start isEmpty. Operand 3371 states and 3893 transitions. [2018-11-10 13:20:36,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-10 13:20:36,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:36,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:37,079 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 441 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-11-10 13:20:37,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:37,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3904 states to 3376 states and 3904 transitions. [2018-11-10 13:20:37,559 INFO L276 IsEmpty]: Start isEmpty. Operand 3376 states and 3904 transitions. [2018-11-10 13:20:37,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-10 13:20:37,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:37,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:40,057 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 507 proven. 5 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-11-10 13:20:43,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:43,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3920 states to 3388 states and 3920 transitions. [2018-11-10 13:20:43,518 INFO L276 IsEmpty]: Start isEmpty. Operand 3388 states and 3920 transitions. [2018-11-10 13:20:43,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-11-10 13:20:43,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:43,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:43,703 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 204 proven. 15 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2018-11-10 13:20:48,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:48,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4037 states to 3493 states and 4037 transitions. [2018-11-10 13:20:48,231 INFO L276 IsEmpty]: Start isEmpty. Operand 3493 states and 4037 transitions. [2018-11-10 13:20:48,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-11-10 13:20:48,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:48,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:48,368 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 204 proven. 15 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2018-11-10 13:20:49,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:49,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4048 states to 3507 states and 4048 transitions. [2018-11-10 13:20:49,714 INFO L276 IsEmpty]: Start isEmpty. Operand 3507 states and 4048 transitions. [2018-11-10 13:20:49,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-11-10 13:20:49,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:49,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:49,995 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 204 proven. 15 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2018-11-10 13:20:52,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:52,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4059 states to 3515 states and 4059 transitions. [2018-11-10 13:20:52,068 INFO L276 IsEmpty]: Start isEmpty. Operand 3515 states and 4059 transitions. [2018-11-10 13:20:52,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-11-10 13:20:52,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:52,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:52,208 INFO L134 CoverageAnalysis]: Checked inductivity of 587 backedges. 204 proven. 15 refuted. 0 times theorem prover too weak. 368 trivial. 0 not checked. [2018-11-10 13:20:52,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:20:52,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4064 states to 3520 states and 4064 transitions. [2018-11-10 13:20:52,666 INFO L276 IsEmpty]: Start isEmpty. Operand 3520 states and 4064 transitions. [2018-11-10 13:20:52,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-11-10 13:20:52,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:20:52,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:20:55,652 INFO L134 CoverageAnalysis]: Checked inductivity of 631 backedges. 552 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-10 13:21:03,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:03,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4125 states to 3577 states and 4125 transitions. [2018-11-10 13:21:03,026 INFO L276 IsEmpty]: Start isEmpty. Operand 3577 states and 4125 transitions. [2018-11-10 13:21:03,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-11-10 13:21:03,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:03,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:03,270 INFO L134 CoverageAnalysis]: Checked inductivity of 631 backedges. 552 proven. 5 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-11-10 13:21:05,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:05,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4135 states to 3583 states and 4135 transitions. [2018-11-10 13:21:05,174 INFO L276 IsEmpty]: Start isEmpty. Operand 3583 states and 4135 transitions. [2018-11-10 13:21:05,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2018-11-10 13:21:05,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:05,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:05,545 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 422 proven. 15 refuted. 0 times theorem prover too weak. 292 trivial. 0 not checked. [2018-11-10 13:21:07,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:07,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 3665 states and 4220 transitions. [2018-11-10 13:21:07,516 INFO L276 IsEmpty]: Start isEmpty. Operand 3665 states and 4220 transitions. [2018-11-10 13:21:07,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-11-10 13:21:07,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:07,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:07,616 INFO L134 CoverageAnalysis]: Checked inductivity of 764 backedges. 434 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2018-11-10 13:21:07,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:07,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4221 states to 3666 states and 4221 transitions. [2018-11-10 13:21:07,894 INFO L276 IsEmpty]: Start isEmpty. Operand 3666 states and 4221 transitions. [2018-11-10 13:21:07,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-11-10 13:21:07,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:07,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:07,993 INFO L134 CoverageAnalysis]: Checked inductivity of 764 backedges. 434 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2018-11-10 13:21:09,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:09,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4286 states to 3731 states and 4286 transitions. [2018-11-10 13:21:09,115 INFO L276 IsEmpty]: Start isEmpty. Operand 3731 states and 4286 transitions. [2018-11-10 13:21:09,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-11-10 13:21:09,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:21:09,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:21:09,216 INFO L134 CoverageAnalysis]: Checked inductivity of 764 backedges. 434 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2018-11-10 13:21:09,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:21:09,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4143 states to 3592 states and 4143 transitions. [2018-11-10 13:21:09,773 INFO L276 IsEmpty]: Start isEmpty. Operand 3592 states and 4143 transitions. [2018-11-10 13:21:09,774 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 13:21:09,774 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 174 iterations. [2018-11-10 13:21:09,780 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 13:21:09,908 WARN L179 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 17 [2018-11-10 13:21:10,180 WARN L179 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 40 [2018-11-10 13:21:10,392 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 17 [2018-11-10 13:21:10,562 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 17 [2018-11-10 13:21:10,722 WARN L179 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 17 [2018-11-10 13:21:10,930 WARN L179 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 39 [2018-11-10 13:21:11,258 WARN L179 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 40 [2018-11-10 13:21:11,524 WARN L179 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 17 [2018-11-10 13:21:11,652 WARN L179 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 17 [2018-11-10 13:21:11,810 WARN L179 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 17 [2018-11-10 13:21:12,070 WARN L179 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 39 [2018-11-10 13:21:12,240 WARN L179 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 40 [2018-11-10 13:21:12,487 WARN L179 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 17 [2018-11-10 13:21:12,788 WARN L179 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 39 [2018-11-10 13:21:12,889 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 17 [2018-11-10 13:21:13,005 WARN L179 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 17 [2018-11-10 13:21:13,135 WARN L179 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 17 [2018-11-10 13:21:13,927 WARN L179 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 17 [2018-11-10 13:21:14,313 WARN L179 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 17 [2018-11-10 13:21:14,534 WARN L179 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 17 [2018-11-10 13:21:14,803 WARN L179 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 17 [2018-11-10 13:21:14,985 WARN L179 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 17 [2018-11-10 13:21:15,123 WARN L179 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 17 [2018-11-10 13:21:15,411 WARN L179 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 17 [2018-11-10 13:21:15,532 WARN L179 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 17 [2018-11-10 13:21:15,902 WARN L179 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 17 [2018-11-10 13:21:16,065 WARN L179 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 17 [2018-11-10 13:21:16,243 WARN L179 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 40 [2018-11-10 13:21:16,403 WARN L179 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 17 [2018-11-10 13:21:16,720 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 17 [2018-11-10 13:21:17,040 WARN L179 SmtUtils]: Spent 319.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 39 [2018-11-10 13:21:17,215 WARN L179 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 17 [2018-11-10 13:21:17,331 WARN L179 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 17 [2018-11-10 13:21:17,467 WARN L179 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 17 [2018-11-10 13:21:17,594 WARN L179 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 17 [2018-11-10 13:21:17,594 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 13:21:17,597 INFO L582 CodeCheckObserver]: Invariant with dag size 17 [2018-11-10 13:21:17,601 INFO L582 CodeCheckObserver]: Invariant with dag size 17 [2018-11-10 13:21:17,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 01:21:17 ImpRootNode [2018-11-10 13:21:17,602 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 13:21:17,603 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 13:21:17,603 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 13:21:17,603 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 13:21:17,603 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:18:23" (3/4) ... [2018-11-10 13:21:17,606 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 13:21:17,620 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 101 nodes and edges [2018-11-10 13:21:17,621 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-10 13:21:17,622 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-10 13:21:17,622 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 13:21:17,710 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8ae8f2c0-a190-4ef3-9074-d38c1466bfa1/bin-2019/ukojak/witness.graphml [2018-11-10 13:21:17,710 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 13:21:17,711 INFO L168 Benchmark]: Toolchain (without parser) took 175882.42 ms. Allocated memory was 1.0 GB in the beginning and 4.3 GB in the end (delta: 3.3 GB). Free memory was 950.0 MB in the beginning and 3.6 GB in the end (delta: -2.6 GB). Peak memory consumption was 713.5 MB. Max. memory is 11.5 GB. [2018-11-10 13:21:17,712 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:21:17,712 INFO L168 Benchmark]: CACSL2BoogieTranslator took 362.91 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 915.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 13:21:17,712 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 915.1 MB in the beginning and 1.1 GB in the end (delta: -234.8 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2018-11-10 13:21:17,712 INFO L168 Benchmark]: Boogie Preprocessor took 39.29 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 13:21:17,713 INFO L168 Benchmark]: RCFGBuilder took 1436.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 917.9 MB in the end (delta: 228.7 MB). Peak memory consumption was 228.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:21:17,713 INFO L168 Benchmark]: CodeCheck took 173820.09 ms. Allocated memory was 1.2 GB in the beginning and 4.3 GB in the end (delta: 3.2 GB). Free memory was 917.9 MB in the beginning and 3.6 GB in the end (delta: -2.6 GB). Peak memory consumption was 3.3 GB. Max. memory is 11.5 GB. [2018-11-10 13:21:17,713 INFO L168 Benchmark]: Witness Printer took 107.82 ms. Allocated memory is still 4.3 GB. Free memory is still 3.6 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:21:17,714 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, 199 locations, 1 error locations. SAFE Result, 165.9s OverallTime, 174 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1949664 SDtfs, 327177308 SDslu, 15786304 SDs, 0 SdLazy, 744274856 SolverSat, 224267152 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 725.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 223954 GetRequests, 219644 SyntacticMatches, 2540 SemanticMatches, 1770 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2103006 ImplicationChecksByTransitivity, 141.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.7s SsaConstructionTime, 1.2s SatisfiabilityAnalysisTime, 20.2s InterpolantComputationTime, 33438 NumberOfCodeBlocks, 33438 NumberOfCodeBlocksAsserted, 173 NumberOfCheckSat, 33265 ConstructedInterpolants, 0 QuantifiedInterpolants, 23687603 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 173 InterpolantComputations, 129 PerfectInterpolantSequences, 40669/41374 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: 518]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: (((!(a17 == 1) || !(a8 == 14)) || !(a21 == 1)) || a20 == 1) || a16 == 5 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (((!(a17 == 1) || !(a8 == 14)) || !(a21 == 1)) || a20 == 1) || a16 == 5 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 362.91 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 915.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 113.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 915.1 MB in the beginning and 1.1 GB in the end (delta: -234.8 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 39.29 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1436.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 917.9 MB in the end (delta: 228.7 MB). Peak memory consumption was 228.7 MB. Max. memory is 11.5 GB. * CodeCheck took 173820.09 ms. Allocated memory was 1.2 GB in the beginning and 4.3 GB in the end (delta: 3.2 GB). Free memory was 917.9 MB in the beginning and 3.6 GB in the end (delta: -2.6 GB). Peak memory consumption was 3.3 GB. Max. memory is 11.5 GB. * Witness Printer took 107.82 ms. Allocated memory is still 4.3 GB. Free memory is still 3.6 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...