./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label28_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_082a62e0-b024-490f-bf35-7a83ab595695/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_082a62e0-b024-490f-bf35-7a83ab595695/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_082a62e0-b024-490f-bf35-7a83ab595695/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_082a62e0-b024-490f-bf35-7a83ab595695/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label28_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_082a62e0-b024-490f-bf35-7a83ab595695/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_082a62e0-b024-490f-bf35-7a83ab595695/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 f8826e63977e5204bfb153113fa32b1df4948bea ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:36:59,377 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:36:59,378 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:36:59,385 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:36:59,385 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:36:59,386 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:36:59,387 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:36:59,388 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:36:59,390 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:36:59,390 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:36:59,391 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:36:59,391 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:36:59,392 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:36:59,392 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:36:59,393 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:36:59,393 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:36:59,394 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:36:59,395 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:36:59,396 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:36:59,397 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:36:59,397 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:36:59,398 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:36:59,399 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:36:59,399 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:36:59,400 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:36:59,400 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:36:59,401 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:36:59,401 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:36:59,402 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:36:59,403 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:36:59,403 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:36:59,403 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:36:59,403 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:36:59,404 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:36:59,404 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:36:59,405 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:36:59,405 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_082a62e0-b024-490f-bf35-7a83ab595695/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 09:36:59,413 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:36:59,413 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:36:59,414 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:36:59,414 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:36:59,414 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:36:59,415 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:36:59,415 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:36:59,415 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:36:59,415 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:36:59,415 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:36:59,415 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:36:59,415 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:36:59,416 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:36:59,416 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:36:59,416 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:36:59,416 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:36:59,416 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:36:59,416 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 09:36:59,416 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 09:36:59,417 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:36:59,417 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:36:59,417 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 09:36:59,417 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:36:59,417 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:36:59,417 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:36:59,417 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 09:36:59,417 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:36:59,418 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:36:59,418 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_082a62e0-b024-490f-bf35-7a83ab595695/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 -> f8826e63977e5204bfb153113fa32b1df4948bea [2018-11-10 09:36:59,443 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:36:59,453 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:36:59,456 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:36:59,457 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:36:59,457 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:36:59,458 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_082a62e0-b024-490f-bf35-7a83ab595695/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label28_true-unreach-call_false-termination.c [2018-11-10 09:36:59,506 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_082a62e0-b024-490f-bf35-7a83ab595695/bin-2019/ukojak/data/56fd49bb4/5966f116f9b74a2d9b7f81146f2246a4/FLAGd6bdee334 [2018-11-10 09:36:59,935 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:36:59,936 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_082a62e0-b024-490f-bf35-7a83ab595695/sv-benchmarks/c/eca-rers2012/Problem02_label28_true-unreach-call_false-termination.c [2018-11-10 09:36:59,947 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_082a62e0-b024-490f-bf35-7a83ab595695/bin-2019/ukojak/data/56fd49bb4/5966f116f9b74a2d9b7f81146f2246a4/FLAGd6bdee334 [2018-11-10 09:36:59,964 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_082a62e0-b024-490f-bf35-7a83ab595695/bin-2019/ukojak/data/56fd49bb4/5966f116f9b74a2d9b7f81146f2246a4 [2018-11-10 09:36:59,968 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:36:59,969 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:36:59,970 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:36:59,971 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:36:59,975 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:36:59,976 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:36:59" (1/1) ... [2018-11-10 09:36:59,979 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@305850f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:36:59, skipping insertion in model container [2018-11-10 09:36:59,979 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:36:59" (1/1) ... [2018-11-10 09:36:59,990 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:37:00,031 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:37:00,271 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:37:00,275 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:37:00,342 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:37:00,355 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:37:00,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:37:00 WrapperNode [2018-11-10 09:37:00,356 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:37:00,356 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:37:00,356 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:37:00,356 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:37:00,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:37:00" (1/1) ... [2018-11-10 09:37:00,427 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:37:00" (1/1) ... [2018-11-10 09:37:00,464 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:37:00,464 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:37:00,464 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:37:00,464 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:37:00,473 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:37:00" (1/1) ... [2018-11-10 09:37:00,473 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:37:00" (1/1) ... [2018-11-10 09:37:00,477 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:37:00" (1/1) ... [2018-11-10 09:37:00,477 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:37:00" (1/1) ... [2018-11-10 09:37:00,490 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:37:00" (1/1) ... [2018-11-10 09:37:00,498 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:37:00" (1/1) ... [2018-11-10 09:37:00,503 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:37:00" (1/1) ... [2018-11-10 09:37:00,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:37:00,508 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:37:00,508 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:37:00,508 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:37:00,509 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:37:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_082a62e0-b024-490f-bf35-7a83ab595695/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 09:37:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 09:37:00,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:37:00,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:37:02,168 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:37:02,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:37:02 BoogieIcfgContainer [2018-11-10 09:37:02,169 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 09:37:02,169 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 09:37:02,169 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 09:37:02,180 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 09:37:02,181 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:37:02" (1/1) ... [2018-11-10 09:37:02,191 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:37:02,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:02,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 86 states and 164 transitions. [2018-11-10 09:37:02,232 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 164 transitions. [2018-11-10 09:37:02,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 09:37:02,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:02,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:02,553 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 09:37:03,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:03,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 165 states and 253 transitions. [2018-11-10 09:37:03,039 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 253 transitions. [2018-11-10 09:37:03,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 09:37:03,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:03,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:03,166 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 09:37:03,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:03,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 244 states and 340 transitions. [2018-11-10 09:37:03,684 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 340 transitions. [2018-11-10 09:37:03,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 09:37:03,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:03,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:03,770 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:37:04,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:04,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 324 states and 433 transitions. [2018-11-10 09:37:04,135 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 433 transitions. [2018-11-10 09:37:04,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 09:37:04,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:04,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:04,171 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:37:04,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:04,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 334 states and 446 transitions. [2018-11-10 09:37:04,277 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 446 transitions. [2018-11-10 09:37:04,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 09:37:04,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:04,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:04,304 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 09:37:04,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:04,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 339 states and 451 transitions. [2018-11-10 09:37:04,334 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 451 transitions. [2018-11-10 09:37:04,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 09:37:04,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:04,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:04,428 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:37:04,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:04,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 358 states and 475 transitions. [2018-11-10 09:37:04,714 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 475 transitions. [2018-11-10 09:37:04,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 09:37:04,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:04,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:04,744 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:37:04,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:04,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 369 states and 488 transitions. [2018-11-10 09:37:04,990 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 488 transitions. [2018-11-10 09:37:04,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 09:37:04,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:04,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:05,024 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:37:05,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:05,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 372 states and 491 transitions. [2018-11-10 09:37:05,043 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 491 transitions. [2018-11-10 09:37:05,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 09:37:05,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:05,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:05,062 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 09:37:05,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:05,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 392 states and 515 transitions. [2018-11-10 09:37:05,269 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 515 transitions. [2018-11-10 09:37:05,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 09:37:05,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:05,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:05,295 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:37:05,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:05,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 394 states and 517 transitions. [2018-11-10 09:37:05,334 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 517 transitions. [2018-11-10 09:37:05,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 09:37:05,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:05,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:05,361 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 09:37:05,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:05,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 399 states and 525 transitions. [2018-11-10 09:37:05,584 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 525 transitions. [2018-11-10 09:37:05,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 09:37:05,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:05,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:05,609 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 09:37:05,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:05,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 415 states and 543 transitions. [2018-11-10 09:37:05,854 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 543 transitions. [2018-11-10 09:37:05,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 09:37:05,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:05,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:05,882 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:37:05,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:05,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 421 states and 549 transitions. [2018-11-10 09:37:05,935 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 549 transitions. [2018-11-10 09:37:05,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 09:37:05,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:05,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:06,065 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 09:37:06,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:06,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 426 states and 556 transitions. [2018-11-10 09:37:06,348 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 556 transitions. [2018-11-10 09:37:06,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-10 09:37:06,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:06,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:06,419 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:37:06,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:06,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 445 states and 579 transitions. [2018-11-10 09:37:06,606 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 579 transitions. [2018-11-10 09:37:06,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 09:37:06,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:06,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:06,636 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:37:06,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:06,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 446 states and 580 transitions. [2018-11-10 09:37:06,670 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 580 transitions. [2018-11-10 09:37:06,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 09:37:06,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:06,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:06,691 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 09:37:06,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:06,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 453 states and 588 transitions. [2018-11-10 09:37:06,744 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 588 transitions. [2018-11-10 09:37:06,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 09:37:06,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:06,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:06,855 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 09:37:07,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:07,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 497 states and 643 transitions. [2018-11-10 09:37:07,622 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 643 transitions. [2018-11-10 09:37:07,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 09:37:07,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:07,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:07,644 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 09:37:07,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:07,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 512 states and 661 transitions. [2018-11-10 09:37:07,876 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 661 transitions. [2018-11-10 09:37:07,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 09:37:07,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:07,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:07,905 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:37:08,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:08,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 531 states and 681 transitions. [2018-11-10 09:37:08,162 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 681 transitions. [2018-11-10 09:37:08,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-10 09:37:08,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:08,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:08,189 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 09:37:08,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:08,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 537 states and 689 transitions. [2018-11-10 09:37:08,403 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 689 transitions. [2018-11-10 09:37:08,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-10 09:37:08,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:08,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:08,466 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:37:08,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:08,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 554 states and 708 transitions. [2018-11-10 09:37:08,991 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 708 transitions. [2018-11-10 09:37:08,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-10 09:37:08,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:08,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:09,015 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 09:37:09,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:09,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 559 states and 713 transitions. [2018-11-10 09:37:09,042 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 713 transitions. [2018-11-10 09:37:09,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-10 09:37:09,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:09,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:09,641 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:37:11,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:11,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 623 states and 788 transitions. [2018-11-10 09:37:11,319 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 788 transitions. [2018-11-10 09:37:11,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 09:37:11,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:11,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:11,345 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 09:37:11,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:11,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 625 states and 790 transitions. [2018-11-10 09:37:11,371 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 790 transitions. [2018-11-10 09:37:11,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 09:37:11,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:11,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:11,462 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:37:11,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:11,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 645 states and 815 transitions. [2018-11-10 09:37:11,831 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 815 transitions. [2018-11-10 09:37:11,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-10 09:37:11,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:11,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:11,859 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 09:37:12,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:12,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 669 states and 842 transitions. [2018-11-10 09:37:12,443 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 842 transitions. [2018-11-10 09:37:12,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-10 09:37:12,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:12,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:12,475 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:37:12,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:12,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 702 states and 877 transitions. [2018-11-10 09:37:12,877 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 877 transitions. [2018-11-10 09:37:12,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 09:37:12,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:12,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:12,892 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 09:37:12,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:12,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 703 states and 878 transitions. [2018-11-10 09:37:12,970 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 878 transitions. [2018-11-10 09:37:12,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-10 09:37:12,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:12,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:13,073 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:37:13,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:13,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 729 states and 912 transitions. [2018-11-10 09:37:13,677 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 912 transitions. [2018-11-10 09:37:13,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 09:37:13,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:13,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:13,732 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 55 proven. 10 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 09:37:14,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:14,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 779 states and 974 transitions. [2018-11-10 09:37:14,847 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 974 transitions. [2018-11-10 09:37:14,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 09:37:14,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:14,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:14,934 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 55 proven. 10 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 09:37:15,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:15,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 798 states and 998 transitions. [2018-11-10 09:37:15,160 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 998 transitions. [2018-11-10 09:37:15,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 09:37:15,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:15,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:15,231 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:37:15,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:15,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 812 states and 1016 transitions. [2018-11-10 09:37:15,496 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1016 transitions. [2018-11-10 09:37:15,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 09:37:15,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:15,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:15,523 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:37:15,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:15,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 839 states and 1046 transitions. [2018-11-10 09:37:15,872 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1046 transitions. [2018-11-10 09:37:15,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 09:37:15,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:15,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:15,896 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 09:37:15,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:15,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 841 states and 1048 transitions. [2018-11-10 09:37:15,969 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1048 transitions. [2018-11-10 09:37:15,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 09:37:15,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:15,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:16,029 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:37:16,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:16,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 850 states and 1058 transitions. [2018-11-10 09:37:16,066 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1058 transitions. [2018-11-10 09:37:16,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-10 09:37:16,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:16,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:16,089 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 09:37:16,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:16,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 851 states and 1059 transitions. [2018-11-10 09:37:16,169 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1059 transitions. [2018-11-10 09:37:16,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 09:37:16,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:16,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:16,247 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:37:16,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:16,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 870 states and 1082 transitions. [2018-11-10 09:37:16,760 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1082 transitions. [2018-11-10 09:37:16,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 09:37:16,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:16,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:16,800 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:37:16,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:16,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 880 states and 1093 transitions. [2018-11-10 09:37:16,955 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1093 transitions. [2018-11-10 09:37:16,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-10 09:37:16,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:16,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:17,010 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 69 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 09:37:17,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:17,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 892 states and 1107 transitions. [2018-11-10 09:37:17,329 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1107 transitions. [2018-11-10 09:37:17,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-10 09:37:17,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:17,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:17,381 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 69 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 09:37:17,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:17,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 912 states and 1128 transitions. [2018-11-10 09:37:17,757 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1128 transitions. [2018-11-10 09:37:17,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 09:37:17,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:17,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:17,786 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-10 09:37:17,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:17,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 915 states and 1131 transitions. [2018-11-10 09:37:17,980 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1131 transitions. [2018-11-10 09:37:17,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 09:37:17,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:17,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:18,006 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-10 09:37:18,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:18,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 919 states and 1135 transitions. [2018-11-10 09:37:18,182 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1135 transitions. [2018-11-10 09:37:18,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 09:37:18,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:18,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:18,242 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 74 proven. 10 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 09:37:18,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:18,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 929 states and 1145 transitions. [2018-11-10 09:37:18,519 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1145 transitions. [2018-11-10 09:37:18,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-10 09:37:18,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:18,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:18,571 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:37:19,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:19,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 969 states and 1194 transitions. [2018-11-10 09:37:19,316 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1194 transitions. [2018-11-10 09:37:19,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-10 09:37:19,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:19,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:19,400 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:37:19,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:19,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 980 states and 1206 transitions. [2018-11-10 09:37:19,871 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1206 transitions. [2018-11-10 09:37:19,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-10 09:37:19,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:19,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:19,924 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:37:20,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:20,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 990 states and 1216 transitions. [2018-11-10 09:37:20,089 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1216 transitions. [2018-11-10 09:37:20,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-10 09:37:20,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:20,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:20,126 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:37:20,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:20,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 1007 states and 1239 transitions. [2018-11-10 09:37:20,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1239 transitions. [2018-11-10 09:37:20,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 09:37:20,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:20,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:20,968 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:37:21,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:21,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 1062 states and 1301 transitions. [2018-11-10 09:37:21,811 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 1301 transitions. [2018-11-10 09:37:21,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 09:37:21,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:21,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:21,871 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:37:21,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:21,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 1076 states and 1315 transitions. [2018-11-10 09:37:21,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1315 transitions. [2018-11-10 09:37:21,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 09:37:21,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:21,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:21,998 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:37:22,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:22,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 1106 states and 1348 transitions. [2018-11-10 09:37:22,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1348 transitions. [2018-11-10 09:37:22,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 09:37:22,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:22,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:22,866 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 09:37:23,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:23,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 1132 states and 1377 transitions. [2018-11-10 09:37:23,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1377 transitions. [2018-11-10 09:37:23,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 09:37:23,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:23,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:23,349 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 09:37:23,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:23,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1135 states and 1384 transitions. [2018-11-10 09:37:23,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1384 transitions. [2018-11-10 09:37:23,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-10 09:37:23,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:23,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:23,546 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 09:37:24,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:24,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 1173 states and 1426 transitions. [2018-11-10 09:37:24,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1426 transitions. [2018-11-10 09:37:24,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-10 09:37:24,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:24,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:24,042 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 09:37:24,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:24,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1429 states to 1177 states and 1429 transitions. [2018-11-10 09:37:24,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 1429 transitions. [2018-11-10 09:37:24,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-10 09:37:24,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:24,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:24,166 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-10 09:37:24,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:24,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1178 states and 1430 transitions. [2018-11-10 09:37:24,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1178 states and 1430 transitions. [2018-11-10 09:37:24,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-10 09:37:24,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:24,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:24,769 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 09:37:26,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:26,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 1242 states and 1496 transitions. [2018-11-10 09:37:26,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1496 transitions. [2018-11-10 09:37:26,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-10 09:37:26,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:26,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:26,707 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 86 proven. 6 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 09:37:26,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:26,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1269 states and 1524 transitions. [2018-11-10 09:37:26,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1269 states and 1524 transitions. [2018-11-10 09:37:26,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 09:37:26,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:26,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:27,548 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 09:37:29,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:29,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 1351 states and 1607 transitions. [2018-11-10 09:37:29,289 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 1607 transitions. [2018-11-10 09:37:29,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 09:37:29,290 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:29,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:29,319 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 09:37:29,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:29,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 1378 states and 1634 transitions. [2018-11-10 09:37:29,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 1634 transitions. [2018-11-10 09:37:29,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-10 09:37:29,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:29,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:29,890 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 09:37:30,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:30,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1380 states and 1637 transitions. [2018-11-10 09:37:30,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 1637 transitions. [2018-11-10 09:37:30,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-10 09:37:30,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:30,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:30,201 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 95 proven. 12 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 09:37:30,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:30,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 1397 states and 1655 transitions. [2018-11-10 09:37:30,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 1655 transitions. [2018-11-10 09:37:30,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-10 09:37:30,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:30,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:30,910 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 09:37:30,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:30,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 1402 states and 1659 transitions. [2018-11-10 09:37:30,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 1659 transitions. [2018-11-10 09:37:30,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-10 09:37:30,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:30,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:31,005 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 09:37:31,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:31,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 1436 states and 1695 transitions. [2018-11-10 09:37:31,246 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 1695 transitions. [2018-11-10 09:37:31,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 09:37:31,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:31,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:31,344 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:37:31,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:31,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 1442 states and 1703 transitions. [2018-11-10 09:37:31,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 1703 transitions. [2018-11-10 09:37:31,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 09:37:31,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:31,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:31,839 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:37:32,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:32,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 1444 states and 1705 transitions. [2018-11-10 09:37:32,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 1705 transitions. [2018-11-10 09:37:32,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 09:37:32,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:32,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:32,108 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 99 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 09:37:32,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:32,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1472 states and 1733 transitions. [2018-11-10 09:37:32,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 1733 transitions. [2018-11-10 09:37:32,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 09:37:32,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:32,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:32,243 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 99 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 09:37:32,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:32,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1473 states and 1733 transitions. [2018-11-10 09:37:32,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 1733 transitions. [2018-11-10 09:37:32,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-10 09:37:32,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:32,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:32,462 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:37:33,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:33,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1528 states and 1794 transitions. [2018-11-10 09:37:33,343 INFO L276 IsEmpty]: Start isEmpty. Operand 1528 states and 1794 transitions. [2018-11-10 09:37:33,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 09:37:33,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:33,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:33,412 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:37:34,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:34,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1571 states and 1841 transitions. [2018-11-10 09:37:34,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 1841 transitions. [2018-11-10 09:37:34,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 09:37:34,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:34,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:34,110 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:37:34,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:34,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 1592 states and 1863 transitions. [2018-11-10 09:37:34,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 1863 transitions. [2018-11-10 09:37:34,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-10 09:37:34,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:34,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:34,422 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-10 09:37:35,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:35,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 1609 states and 1882 transitions. [2018-11-10 09:37:35,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1609 states and 1882 transitions. [2018-11-10 09:37:35,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 09:37:35,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:35,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:35,179 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:37:35,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:35,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 1644 states and 1921 transitions. [2018-11-10 09:37:35,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 1921 transitions. [2018-11-10 09:37:35,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 09:37:35,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:35,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:36,047 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:37:36,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:36,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 1666 states and 1944 transitions. [2018-11-10 09:37:36,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 1944 transitions. [2018-11-10 09:37:36,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 09:37:36,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:36,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:36,543 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 09:37:36,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:36,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 1693 states and 1972 transitions. [2018-11-10 09:37:36,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1693 states and 1972 transitions. [2018-11-10 09:37:36,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 09:37:36,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:36,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:36,837 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 09:37:37,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:37,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 1729 states and 2013 transitions. [2018-11-10 09:37:37,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 2013 transitions. [2018-11-10 09:37:37,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 09:37:37,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:37,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:37,718 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 107 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 09:37:37,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:37,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 1741 states and 2025 transitions. [2018-11-10 09:37:37,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1741 states and 2025 transitions. [2018-11-10 09:37:37,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 09:37:37,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:37,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:37,837 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 107 proven. 6 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 09:37:38,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:38,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 1764 states and 2047 transitions. [2018-11-10 09:37:38,079 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 2047 transitions. [2018-11-10 09:37:38,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 09:37:38,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:38,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:38,167 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 56 proven. 17 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-10 09:37:38,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:38,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 1782 states and 2068 transitions. [2018-11-10 09:37:38,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1782 states and 2068 transitions. [2018-11-10 09:37:38,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 09:37:38,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:38,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:38,510 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 70 proven. 17 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 09:37:39,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:39,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 1799 states and 2087 transitions. [2018-11-10 09:37:39,131 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 2087 transitions. [2018-11-10 09:37:39,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-10 09:37:39,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:39,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:39,170 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 09:37:39,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:39,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2101 states to 1805 states and 2101 transitions. [2018-11-10 09:37:39,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1805 states and 2101 transitions. [2018-11-10 09:37:39,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-10 09:37:39,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:39,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:39,800 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 09:37:40,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:40,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2110 states to 1813 states and 2110 transitions. [2018-11-10 09:37:40,082 INFO L276 IsEmpty]: Start isEmpty. Operand 1813 states and 2110 transitions. [2018-11-10 09:37:40,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-10 09:37:40,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:40,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:40,119 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 09:37:40,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:40,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1830 states and 2128 transitions. [2018-11-10 09:37:40,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1830 states and 2128 transitions. [2018-11-10 09:37:40,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 09:37:40,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:40,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:41,565 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 211 proven. 28 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 09:37:45,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:45,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 1928 states and 2239 transitions. [2018-11-10 09:37:45,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1928 states and 2239 transitions. [2018-11-10 09:37:45,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-10 09:37:45,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:45,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:45,422 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 184 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 09:37:46,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:46,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 1966 states and 2280 transitions. [2018-11-10 09:37:46,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 2280 transitions. [2018-11-10 09:37:46,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-10 09:37:46,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:46,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:46,354 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 184 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 09:37:46,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:46,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2298 states to 1983 states and 2298 transitions. [2018-11-10 09:37:46,512 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 2298 transitions. [2018-11-10 09:37:46,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-10 09:37:46,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:46,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:46,579 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 184 proven. 5 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 09:37:46,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:46,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 2000 states and 2316 transitions. [2018-11-10 09:37:46,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 2316 transitions. [2018-11-10 09:37:46,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-10 09:37:46,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:46,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:47,651 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:37:49,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:49,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 2022 states and 2341 transitions. [2018-11-10 09:37:49,455 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 2341 transitions. [2018-11-10 09:37:49,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-10 09:37:49,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:49,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:49,562 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 09:37:50,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:50,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 2079 states and 2397 transitions. [2018-11-10 09:37:50,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2079 states and 2397 transitions. [2018-11-10 09:37:50,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 09:37:50,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:50,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:50,858 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 156 proven. 10 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-10 09:37:51,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:51,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2405 states to 2087 states and 2405 transitions. [2018-11-10 09:37:51,039 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 2405 transitions. [2018-11-10 09:37:51,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 09:37:51,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:51,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:51,114 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 156 proven. 10 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-10 09:37:51,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:51,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2432 states to 2112 states and 2432 transitions. [2018-11-10 09:37:51,744 INFO L276 IsEmpty]: Start isEmpty. Operand 2112 states and 2432 transitions. [2018-11-10 09:37:51,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 09:37:51,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:51,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:51,820 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 156 proven. 10 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-10 09:37:52,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:52,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2437 states to 2115 states and 2437 transitions. [2018-11-10 09:37:52,259 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 2437 transitions. [2018-11-10 09:37:52,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-10 09:37:52,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:52,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:52,335 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 218 proven. 42 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 09:37:52,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:52,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 2122 states and 2447 transitions. [2018-11-10 09:37:52,735 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 2447 transitions. [2018-11-10 09:37:52,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 09:37:52,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:52,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:52,833 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 135 proven. 16 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 09:37:52,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:52,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 2126 states and 2454 transitions. [2018-11-10 09:37:52,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 2454 transitions. [2018-11-10 09:37:52,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 09:37:52,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:52,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:53,028 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 135 proven. 16 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 09:37:53,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:53,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2471 states to 2143 states and 2471 transitions. [2018-11-10 09:37:53,370 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 2471 transitions. [2018-11-10 09:37:53,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 09:37:53,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:53,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:53,462 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 135 proven. 16 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 09:37:53,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:53,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2488 states to 2160 states and 2488 transitions. [2018-11-10 09:37:53,756 INFO L276 IsEmpty]: Start isEmpty. Operand 2160 states and 2488 transitions. [2018-11-10 09:37:53,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-10 09:37:53,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:53,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:53,980 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 09:37:55,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:55,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2519 states to 2190 states and 2519 transitions. [2018-11-10 09:37:55,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2190 states and 2519 transitions. [2018-11-10 09:37:55,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-10 09:37:55,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:55,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:55,250 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 151 proven. 4 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 09:37:57,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:57,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2573 states to 2237 states and 2573 transitions. [2018-11-10 09:37:57,601 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 2573 transitions. [2018-11-10 09:37:57,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-10 09:37:57,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:57,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:57,823 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 151 proven. 4 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 09:37:58,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:58,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2575 states to 2239 states and 2575 transitions. [2018-11-10 09:37:58,164 INFO L276 IsEmpty]: Start isEmpty. Operand 2239 states and 2575 transitions. [2018-11-10 09:37:58,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-11-10 09:37:58,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:58,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:58,357 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 151 proven. 4 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 09:37:58,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:37:58,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 2241 states and 2577 transitions. [2018-11-10 09:37:58,765 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 2577 transitions. [2018-11-10 09:37:58,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-10 09:37:58,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:37:58,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:37:59,598 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 09:38:00,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:00,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2579 states to 2242 states and 2579 transitions. [2018-11-10 09:38:00,526 INFO L276 IsEmpty]: Start isEmpty. Operand 2242 states and 2579 transitions. [2018-11-10 09:38:00,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-10 09:38:00,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:00,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:00,650 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 09:38:02,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:02,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 2294 states and 2632 transitions. [2018-11-10 09:38:02,099 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 2632 transitions. [2018-11-10 09:38:02,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-10 09:38:02,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:02,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:02,207 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 243 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 09:38:03,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:03,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 2315 states and 2657 transitions. [2018-11-10 09:38:03,129 INFO L276 IsEmpty]: Start isEmpty. Operand 2315 states and 2657 transitions. [2018-11-10 09:38:03,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-10 09:38:03,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:03,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:03,183 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 243 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 09:38:03,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:03,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 2334 states and 2680 transitions. [2018-11-10 09:38:03,787 INFO L276 IsEmpty]: Start isEmpty. Operand 2334 states and 2680 transitions. [2018-11-10 09:38:03,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-10 09:38:03,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:03,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:03,841 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 243 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 09:38:04,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:04,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2681 states to 2336 states and 2681 transitions. [2018-11-10 09:38:04,133 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 2681 transitions. [2018-11-10 09:38:04,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-10 09:38:04,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:04,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:04,188 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 243 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-11-10 09:38:04,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:04,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2683 states to 2338 states and 2683 transitions. [2018-11-10 09:38:04,482 INFO L276 IsEmpty]: Start isEmpty. Operand 2338 states and 2683 transitions. [2018-11-10 09:38:04,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-10 09:38:04,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:04,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:04,537 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 09:38:05,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:05,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2706 states to 2360 states and 2706 transitions. [2018-11-10 09:38:05,112 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 2706 transitions. [2018-11-10 09:38:05,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-10 09:38:05,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:05,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:05,168 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 09:38:05,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:05,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 2362 states and 2707 transitions. [2018-11-10 09:38:05,446 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 2707 transitions. [2018-11-10 09:38:05,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-10 09:38:05,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:05,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:05,564 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 09:38:05,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:05,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 2371 states and 2715 transitions. [2018-11-10 09:38:05,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2371 states and 2715 transitions. [2018-11-10 09:38:05,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-10 09:38:05,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:05,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:06,006 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 09:38:06,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:06,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 2381 states and 2725 transitions. [2018-11-10 09:38:06,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2381 states and 2725 transitions. [2018-11-10 09:38:06,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-10 09:38:06,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:06,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:06,400 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 09:38:07,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:07,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2737 states to 2390 states and 2737 transitions. [2018-11-10 09:38:07,006 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 2737 transitions. [2018-11-10 09:38:07,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-10 09:38:07,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:07,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:07,061 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 09:38:07,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:07,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2748 states to 2399 states and 2748 transitions. [2018-11-10 09:38:07,420 INFO L276 IsEmpty]: Start isEmpty. Operand 2399 states and 2748 transitions. [2018-11-10 09:38:07,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-10 09:38:07,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:07,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:07,474 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 270 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 09:38:07,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:07,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 2401 states and 2749 transitions. [2018-11-10 09:38:07,709 INFO L276 IsEmpty]: Start isEmpty. Operand 2401 states and 2749 transitions. [2018-11-10 09:38:07,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-10 09:38:07,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:07,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:07,835 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 175 proven. 18 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-11-10 09:38:08,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:08,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2756 states to 2409 states and 2756 transitions. [2018-11-10 09:38:08,061 INFO L276 IsEmpty]: Start isEmpty. Operand 2409 states and 2756 transitions. [2018-11-10 09:38:08,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-10 09:38:08,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:08,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:08,147 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 198 proven. 17 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-10 09:38:09,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:09,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2779 states to 2426 states and 2779 transitions. [2018-11-10 09:38:09,501 INFO L276 IsEmpty]: Start isEmpty. Operand 2426 states and 2779 transitions. [2018-11-10 09:38:09,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-10 09:38:09,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:09,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:09,579 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 198 proven. 17 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-10 09:38:09,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:09,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2781 states to 2427 states and 2781 transitions. [2018-11-10 09:38:09,919 INFO L276 IsEmpty]: Start isEmpty. Operand 2427 states and 2781 transitions. [2018-11-10 09:38:09,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-10 09:38:09,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:09,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:10,053 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 236 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 09:38:11,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:11,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2804 states to 2445 states and 2804 transitions. [2018-11-10 09:38:11,612 INFO L276 IsEmpty]: Start isEmpty. Operand 2445 states and 2804 transitions. [2018-11-10 09:38:11,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-10 09:38:11,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:11,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:11,750 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 236 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 09:38:12,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:12,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2826 states to 2465 states and 2826 transitions. [2018-11-10 09:38:12,650 INFO L276 IsEmpty]: Start isEmpty. Operand 2465 states and 2826 transitions. [2018-11-10 09:38:12,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-10 09:38:12,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:12,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:12,795 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 236 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 09:38:13,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:13,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 2486 states and 2848 transitions. [2018-11-10 09:38:13,822 INFO L276 IsEmpty]: Start isEmpty. Operand 2486 states and 2848 transitions. [2018-11-10 09:38:13,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-10 09:38:13,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:13,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:13,950 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 236 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 09:38:14,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:14,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 2497 states and 2858 transitions. [2018-11-10 09:38:14,476 INFO L276 IsEmpty]: Start isEmpty. Operand 2497 states and 2858 transitions. [2018-11-10 09:38:14,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-10 09:38:14,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:14,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:14,610 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 236 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 09:38:15,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:15,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2867 states to 2506 states and 2867 transitions. [2018-11-10 09:38:15,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2506 states and 2867 transitions. [2018-11-10 09:38:15,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-10 09:38:15,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:15,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:15,147 INFO L134 CoverageAnalysis]: Checked inductivity of 317 backedges. 236 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 09:38:15,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:15,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2884 states to 2523 states and 2884 transitions. [2018-11-10 09:38:15,581 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 2884 transitions. [2018-11-10 09:38:15,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-10 09:38:15,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:15,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:15,657 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 179 proven. 8 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-11-10 09:38:16,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:16,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2912 states to 2551 states and 2912 transitions. [2018-11-10 09:38:16,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 2912 transitions. [2018-11-10 09:38:16,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-10 09:38:16,230 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:16,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:16,307 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 179 proven. 8 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-11-10 09:38:17,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:17,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2962 states to 2596 states and 2962 transitions. [2018-11-10 09:38:17,283 INFO L276 IsEmpty]: Start isEmpty. Operand 2596 states and 2962 transitions. [2018-11-10 09:38:17,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-10 09:38:17,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:17,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:17,361 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 179 proven. 8 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-11-10 09:38:18,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:18,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2994 states to 2626 states and 2994 transitions. [2018-11-10 09:38:18,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2626 states and 2994 transitions. [2018-11-10 09:38:18,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-10 09:38:18,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:18,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:18,236 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 179 proven. 8 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-11-10 09:38:19,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:19,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3008 states to 2639 states and 3008 transitions. [2018-11-10 09:38:19,036 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 3008 transitions. [2018-11-10 09:38:19,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-10 09:38:19,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:19,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:19,114 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 179 proven. 8 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-11-10 09:38:19,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:19,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 2670 states and 3040 transitions. [2018-11-10 09:38:19,912 INFO L276 IsEmpty]: Start isEmpty. Operand 2670 states and 3040 transitions. [2018-11-10 09:38:19,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-10 09:38:19,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:19,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:19,991 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 179 proven. 8 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-11-10 09:38:21,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:21,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3055 states to 2683 states and 3055 transitions. [2018-11-10 09:38:21,072 INFO L276 IsEmpty]: Start isEmpty. Operand 2683 states and 3055 transitions. [2018-11-10 09:38:21,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-10 09:38:21,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:21,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:21,213 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 179 proven. 8 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-11-10 09:38:21,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:21,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3066 states to 2695 states and 3066 transitions. [2018-11-10 09:38:21,280 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 3066 transitions. [2018-11-10 09:38:21,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-10 09:38:21,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:21,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:21,324 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 252 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 09:38:21,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:21,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3085 states to 2714 states and 3085 transitions. [2018-11-10 09:38:21,550 INFO L276 IsEmpty]: Start isEmpty. Operand 2714 states and 3085 transitions. [2018-11-10 09:38:21,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-10 09:38:21,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:21,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:21,640 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 311 proven. 5 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 09:38:22,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:22,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3110 states to 2741 states and 3110 transitions. [2018-11-10 09:38:22,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2741 states and 3110 transitions. [2018-11-10 09:38:22,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-10 09:38:22,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:22,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:22,116 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 311 proven. 5 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 09:38:22,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:22,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3113 states to 2743 states and 3113 transitions. [2018-11-10 09:38:22,154 INFO L276 IsEmpty]: Start isEmpty. Operand 2743 states and 3113 transitions. [2018-11-10 09:38:22,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-10 09:38:22,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:22,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:22,246 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 311 proven. 5 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-10 09:38:22,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:22,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3136 states to 2768 states and 3136 transitions. [2018-11-10 09:38:22,513 INFO L276 IsEmpty]: Start isEmpty. Operand 2768 states and 3136 transitions. [2018-11-10 09:38:22,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 09:38:22,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:22,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:22,578 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 09:38:24,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:24,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3189 states to 2813 states and 3189 transitions. [2018-11-10 09:38:24,015 INFO L276 IsEmpty]: Start isEmpty. Operand 2813 states and 3189 transitions. [2018-11-10 09:38:24,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 09:38:24,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:24,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:24,080 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 09:38:25,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:25,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3213 states to 2838 states and 3213 transitions. [2018-11-10 09:38:25,804 INFO L276 IsEmpty]: Start isEmpty. Operand 2838 states and 3213 transitions. [2018-11-10 09:38:25,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 09:38:25,805 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:25,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:25,870 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 09:38:26,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:26,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3235 states to 2861 states and 3235 transitions. [2018-11-10 09:38:26,710 INFO L276 IsEmpty]: Start isEmpty. Operand 2861 states and 3235 transitions. [2018-11-10 09:38:26,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 09:38:26,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:26,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:26,775 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 09:38:27,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:27,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3246 states to 2870 states and 3246 transitions. [2018-11-10 09:38:27,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2870 states and 3246 transitions. [2018-11-10 09:38:27,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-11-10 09:38:27,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:27,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:27,745 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 84 proven. 34 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-11-10 09:38:28,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:28,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3265 states to 2886 states and 3265 transitions. [2018-11-10 09:38:28,811 INFO L276 IsEmpty]: Start isEmpty. Operand 2886 states and 3265 transitions. [2018-11-10 09:38:28,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-11-10 09:38:28,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:28,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:28,910 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 84 proven. 34 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-11-10 09:38:30,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:30,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3270 states to 2892 states and 3270 transitions. [2018-11-10 09:38:30,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2892 states and 3270 transitions. [2018-11-10 09:38:30,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-11-10 09:38:30,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:30,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:30,143 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 84 proven. 34 refuted. 0 times theorem prover too weak. 216 trivial. 0 not checked. [2018-11-10 09:38:30,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:30,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3270 states to 2893 states and 3270 transitions. [2018-11-10 09:38:30,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2893 states and 3270 transitions. [2018-11-10 09:38:30,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-11-10 09:38:30,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:30,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:30,914 INFO L134 CoverageAnalysis]: Checked inductivity of 375 backedges. 295 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 09:38:31,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:31,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3277 states to 2899 states and 3277 transitions. [2018-11-10 09:38:31,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2899 states and 3277 transitions. [2018-11-10 09:38:31,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-10 09:38:31,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:31,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:31,998 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 293 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-10 09:38:33,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:33,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3309 states to 2921 states and 3309 transitions. [2018-11-10 09:38:33,505 INFO L276 IsEmpty]: Start isEmpty. Operand 2921 states and 3309 transitions. [2018-11-10 09:38:33,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-10 09:38:33,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:33,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:33,561 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 293 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-10 09:38:34,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:34,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3318 states to 2926 states and 3318 transitions. [2018-11-10 09:38:34,313 INFO L276 IsEmpty]: Start isEmpty. Operand 2926 states and 3318 transitions. [2018-11-10 09:38:34,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-10 09:38:34,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:34,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:34,370 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 293 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-10 09:38:35,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:35,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3335 states to 2941 states and 3335 transitions. [2018-11-10 09:38:35,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2941 states and 3335 transitions. [2018-11-10 09:38:35,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-10 09:38:35,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:35,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:35,410 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 293 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-10 09:38:35,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:35,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3339 states to 2945 states and 3339 transitions. [2018-11-10 09:38:35,857 INFO L276 IsEmpty]: Start isEmpty. Operand 2945 states and 3339 transitions. [2018-11-10 09:38:35,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-11-10 09:38:35,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:35,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:35,959 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 105 proven. 34 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-11-10 09:38:36,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:36,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3356 states to 2962 states and 3356 transitions. [2018-11-10 09:38:36,788 INFO L276 IsEmpty]: Start isEmpty. Operand 2962 states and 3356 transitions. [2018-11-10 09:38:36,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-10 09:38:36,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:36,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:36,896 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 337 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 09:38:37,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:37,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3374 states to 2979 states and 3374 transitions. [2018-11-10 09:38:37,157 INFO L276 IsEmpty]: Start isEmpty. Operand 2979 states and 3374 transitions. [2018-11-10 09:38:37,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-10 09:38:37,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:37,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:37,254 INFO L134 CoverageAnalysis]: Checked inductivity of 387 backedges. 337 proven. 5 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 09:38:37,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:37,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3385 states to 2990 states and 3385 transitions. [2018-11-10 09:38:37,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2990 states and 3385 transitions. [2018-11-10 09:38:37,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-10 09:38:37,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:37,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:37,487 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 289 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 09:38:38,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:38,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3421 states to 3026 states and 3421 transitions. [2018-11-10 09:38:38,648 INFO L276 IsEmpty]: Start isEmpty. Operand 3026 states and 3421 transitions. [2018-11-10 09:38:38,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-10 09:38:38,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:38,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:38,811 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 289 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 09:38:39,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:39,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3443 states to 3049 states and 3443 transitions. [2018-11-10 09:38:39,434 INFO L276 IsEmpty]: Start isEmpty. Operand 3049 states and 3443 transitions. [2018-11-10 09:38:39,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-10 09:38:39,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:39,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:39,579 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 299 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-10 09:38:40,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:40,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3459 states to 3066 states and 3459 transitions. [2018-11-10 09:38:40,399 INFO L276 IsEmpty]: Start isEmpty. Operand 3066 states and 3459 transitions. [2018-11-10 09:38:40,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-10 09:38:40,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:40,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:40,476 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 298 proven. 0 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2018-11-10 09:38:40,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:40,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3479 states to 3080 states and 3479 transitions. [2018-11-10 09:38:40,876 INFO L276 IsEmpty]: Start isEmpty. Operand 3080 states and 3479 transitions. [2018-11-10 09:38:40,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-11-10 09:38:40,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:40,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:40,943 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 309 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-10 09:38:41,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:41,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3484 states to 3086 states and 3484 transitions. [2018-11-10 09:38:41,532 INFO L276 IsEmpty]: Start isEmpty. Operand 3086 states and 3484 transitions. [2018-11-10 09:38:41,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-11-10 09:38:41,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:41,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:41,657 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 209 proven. 18 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-10 09:38:43,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:43,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3560 states to 3152 states and 3560 transitions. [2018-11-10 09:38:43,638 INFO L276 IsEmpty]: Start isEmpty. Operand 3152 states and 3560 transitions. [2018-11-10 09:38:43,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-11-10 09:38:43,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:43,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:43,750 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 209 proven. 18 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2018-11-10 09:38:44,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:44,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3566 states to 3158 states and 3566 transitions. [2018-11-10 09:38:44,046 INFO L276 IsEmpty]: Start isEmpty. Operand 3158 states and 3566 transitions. [2018-11-10 09:38:44,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-11-10 09:38:44,048 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:44,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:44,232 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 292 proven. 10 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-11-10 09:38:44,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:44,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3571 states to 3164 states and 3571 transitions. [2018-11-10 09:38:44,459 INFO L276 IsEmpty]: Start isEmpty. Operand 3164 states and 3571 transitions. [2018-11-10 09:38:44,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-11-10 09:38:44,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:44,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:44,560 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 292 proven. 10 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-11-10 09:38:44,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:44,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3596 states to 3189 states and 3596 transitions. [2018-11-10 09:38:44,826 INFO L276 IsEmpty]: Start isEmpty. Operand 3189 states and 3596 transitions. [2018-11-10 09:38:44,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-11-10 09:38:44,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:44,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:44,923 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 292 proven. 10 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-11-10 09:38:45,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:45,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3605 states to 3199 states and 3605 transitions. [2018-11-10 09:38:45,165 INFO L276 IsEmpty]: Start isEmpty. Operand 3199 states and 3605 transitions. [2018-11-10 09:38:45,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-11-10 09:38:45,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:45,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:45,264 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 292 proven. 10 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-11-10 09:38:45,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:45,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3624 states to 3219 states and 3624 transitions. [2018-11-10 09:38:45,513 INFO L276 IsEmpty]: Start isEmpty. Operand 3219 states and 3624 transitions. [2018-11-10 09:38:45,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-11-10 09:38:45,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:45,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:45,641 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 215 proven. 22 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-11-10 09:38:46,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:46,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3686 states to 3280 states and 3686 transitions. [2018-11-10 09:38:46,181 INFO L276 IsEmpty]: Start isEmpty. Operand 3280 states and 3686 transitions. [2018-11-10 09:38:46,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-11-10 09:38:46,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:46,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:46,305 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 215 proven. 22 refuted. 0 times theorem prover too weak. 197 trivial. 0 not checked. [2018-11-10 09:38:47,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:47,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3713 states to 3309 states and 3713 transitions. [2018-11-10 09:38:47,013 INFO L276 IsEmpty]: Start isEmpty. Operand 3309 states and 3713 transitions. [2018-11-10 09:38:47,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-10 09:38:47,015 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:47,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:47,229 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 377 proven. 5 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-10 09:38:48,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:48,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3739 states to 3335 states and 3739 transitions. [2018-11-10 09:38:48,779 INFO L276 IsEmpty]: Start isEmpty. Operand 3335 states and 3739 transitions. [2018-11-10 09:38:48,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-11-10 09:38:48,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:48,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:49,003 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 231 proven. 8 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-10 09:38:49,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:49,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3745 states to 3340 states and 3745 transitions. [2018-11-10 09:38:49,565 INFO L276 IsEmpty]: Start isEmpty. Operand 3340 states and 3745 transitions. [2018-11-10 09:38:49,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-11-10 09:38:49,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:49,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:49,790 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 231 proven. 8 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-10 09:38:50,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:50,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3768 states to 3364 states and 3768 transitions. [2018-11-10 09:38:50,807 INFO L276 IsEmpty]: Start isEmpty. Operand 3364 states and 3768 transitions. [2018-11-10 09:38:50,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-11-10 09:38:50,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:50,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:51,039 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 231 proven. 8 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-10 09:38:51,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:51,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3739 states to 3336 states and 3739 transitions. [2018-11-10 09:38:51,166 INFO L276 IsEmpty]: Start isEmpty. Operand 3336 states and 3739 transitions. [2018-11-10 09:38:51,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-11-10 09:38:51,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:51,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:51,401 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 231 proven. 8 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-10 09:38:51,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:51,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3741 states to 3337 states and 3741 transitions. [2018-11-10 09:38:51,696 INFO L276 IsEmpty]: Start isEmpty. Operand 3337 states and 3741 transitions. [2018-11-10 09:38:51,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-11-10 09:38:51,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:51,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:51,924 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 231 proven. 8 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-10 09:38:52,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:52,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3742 states to 3339 states and 3742 transitions. [2018-11-10 09:38:52,303 INFO L276 IsEmpty]: Start isEmpty. Operand 3339 states and 3742 transitions. [2018-11-10 09:38:52,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-11-10 09:38:52,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:52,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:52,531 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 231 proven. 8 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-11-10 09:38:53,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:53,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3748 states to 3344 states and 3748 transitions. [2018-11-10 09:38:53,160 INFO L276 IsEmpty]: Start isEmpty. Operand 3344 states and 3748 transitions. [2018-11-10 09:38:53,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-11-10 09:38:53,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:53,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:53,337 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 376 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-11-10 09:38:54,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:54,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3783 states to 3374 states and 3783 transitions. [2018-11-10 09:38:54,589 INFO L276 IsEmpty]: Start isEmpty. Operand 3374 states and 3783 transitions. [2018-11-10 09:38:54,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-11-10 09:38:54,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:54,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:54,673 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 376 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-11-10 09:38:54,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:54,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3792 states to 3383 states and 3792 transitions. [2018-11-10 09:38:54,927 INFO L276 IsEmpty]: Start isEmpty. Operand 3383 states and 3792 transitions. [2018-11-10 09:38:54,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-11-10 09:38:54,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:54,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:55,009 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 376 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-11-10 09:38:55,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:55,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3812 states to 3404 states and 3812 transitions. [2018-11-10 09:38:55,286 INFO L276 IsEmpty]: Start isEmpty. Operand 3404 states and 3812 transitions. [2018-11-10 09:38:55,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-11-10 09:38:55,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:55,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:55,368 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 376 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-11-10 09:38:56,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:56,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3829 states to 3418 states and 3829 transitions. [2018-11-10 09:38:56,097 INFO L276 IsEmpty]: Start isEmpty. Operand 3418 states and 3829 transitions. [2018-11-10 09:38:56,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-11-10 09:38:56,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:56,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:56,180 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 376 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-11-10 09:38:56,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:56,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3831 states to 3421 states and 3831 transitions. [2018-11-10 09:38:56,233 INFO L276 IsEmpty]: Start isEmpty. Operand 3421 states and 3831 transitions. [2018-11-10 09:38:56,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-11-10 09:38:56,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:56,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:56,317 INFO L134 CoverageAnalysis]: Checked inductivity of 514 backedges. 376 proven. 0 refuted. 0 times theorem prover too weak. 138 trivial. 0 not checked. [2018-11-10 09:38:56,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:56,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3833 states to 3424 states and 3833 transitions. [2018-11-10 09:38:56,367 INFO L276 IsEmpty]: Start isEmpty. Operand 3424 states and 3833 transitions. [2018-11-10 09:38:56,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-11-10 09:38:56,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:56,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:56,450 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 449 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 09:38:56,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:56,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3844 states to 3435 states and 3844 transitions. [2018-11-10 09:38:56,829 INFO L276 IsEmpty]: Start isEmpty. Operand 3435 states and 3844 transitions. [2018-11-10 09:38:56,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2018-11-10 09:38:56,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:56,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:56,915 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 449 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-10 09:38:56,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:38:56,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3854 states to 3446 states and 3854 transitions. [2018-11-10 09:38:56,989 INFO L276 IsEmpty]: Start isEmpty. Operand 3446 states and 3854 transitions. [2018-11-10 09:38:56,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-11-10 09:38:56,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:38:57,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:38:57,409 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 439 proven. 5 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-10 09:39:00,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:39:00,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3933 states to 3512 states and 3933 transitions. [2018-11-10 09:39:00,330 INFO L276 IsEmpty]: Start isEmpty. Operand 3512 states and 3933 transitions. [2018-11-10 09:39:00,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-11-10 09:39:00,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:39:00,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:39:00,461 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 439 proven. 5 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-10 09:39:01,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:39:01,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3961 states to 3540 states and 3961 transitions. [2018-11-10 09:39:01,084 INFO L276 IsEmpty]: Start isEmpty. Operand 3540 states and 3961 transitions. [2018-11-10 09:39:01,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-11-10 09:39:01,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:39:01,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:39:01,212 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 439 proven. 5 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-10 09:39:01,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:39:01,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3966 states to 3545 states and 3966 transitions. [2018-11-10 09:39:01,606 INFO L276 IsEmpty]: Start isEmpty. Operand 3545 states and 3966 transitions. [2018-11-10 09:39:01,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-11-10 09:39:01,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:39:01,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:39:01,737 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 439 proven. 5 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-10 09:39:02,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:39:02,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3994 states to 3571 states and 3994 transitions. [2018-11-10 09:39:02,643 INFO L276 IsEmpty]: Start isEmpty. Operand 3571 states and 3994 transitions. [2018-11-10 09:39:02,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-11-10 09:39:02,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:39:02,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:39:02,829 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 344 proven. 10 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2018-11-10 09:39:02,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:39:02,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3997 states to 3574 states and 3997 transitions. [2018-11-10 09:39:02,930 INFO L276 IsEmpty]: Start isEmpty. Operand 3574 states and 3997 transitions. [2018-11-10 09:39:02,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-11-10 09:39:02,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:39:02,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:39:03,217 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 344 proven. 10 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2018-11-10 09:39:03,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:39:03,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3998 states to 3576 states and 3998 transitions. [2018-11-10 09:39:03,355 INFO L276 IsEmpty]: Start isEmpty. Operand 3576 states and 3998 transitions. [2018-11-10 09:39:03,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-11-10 09:39:03,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:39:03,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:39:03,485 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 259 proven. 12 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-11-10 09:39:03,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:39:03,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4039 states to 3617 states and 4039 transitions. [2018-11-10 09:39:03,677 INFO L276 IsEmpty]: Start isEmpty. Operand 3617 states and 4039 transitions. [2018-11-10 09:39:03,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2018-11-10 09:39:03,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:39:03,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:39:03,803 INFO L134 CoverageAnalysis]: Checked inductivity of 559 backedges. 259 proven. 12 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-11-10 09:39:03,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:39:03,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4047 states to 3626 states and 4047 transitions. [2018-11-10 09:39:03,893 INFO L276 IsEmpty]: Start isEmpty. Operand 3626 states and 4047 transitions. [2018-11-10 09:39:03,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-11-10 09:39:03,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:39:03,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:39:04,074 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 289 proven. 24 refuted. 0 times theorem prover too weak. 398 trivial. 0 not checked. [2018-11-10 09:39:04,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:39:04,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4059 states to 3640 states and 4059 transitions. [2018-11-10 09:39:04,239 INFO L276 IsEmpty]: Start isEmpty. Operand 3640 states and 4059 transitions. [2018-11-10 09:39:04,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2018-11-10 09:39:04,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 09:39:04,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:39:04,412 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 289 proven. 24 refuted. 0 times theorem prover too weak. 398 trivial. 0 not checked. [2018-11-10 09:39:04,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 09:39:04,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3288 states to 2953 states and 3288 transitions. [2018-11-10 09:39:04,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2953 states and 3288 transitions. [2018-11-10 09:39:04,730 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 09:39:04,730 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 187 iterations. [2018-11-10 09:39:04,738 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 09:39:04,965 WARN L179 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 46 [2018-11-10 09:39:05,215 WARN L179 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 48 [2018-11-10 09:39:05,502 WARN L179 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 46 [2018-11-10 09:39:05,611 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 33 [2018-11-10 09:39:05,819 WARN L179 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 46 [2018-11-10 09:39:06,044 WARN L179 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 48 [2018-11-10 09:39:06,164 WARN L179 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 33 [2018-11-10 09:39:06,355 WARN L179 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 38 [2018-11-10 09:39:06,485 WARN L179 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 33 [2018-11-10 09:39:06,659 WARN L179 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 38 [2018-11-10 09:39:06,870 WARN L179 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 46 [2018-11-10 09:39:07,081 WARN L179 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 46 [2018-11-10 09:39:07,183 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 33 [2018-11-10 09:39:07,355 WARN L179 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 36 [2018-11-10 09:39:07,480 WARN L179 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 33 [2018-11-10 09:39:07,633 WARN L179 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 36 [2018-11-10 09:39:07,774 WARN L179 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 36 [2018-11-10 09:39:07,907 WARN L179 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 36 [2018-11-10 09:39:08,056 WARN L179 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 36 [2018-11-10 09:39:08,421 WARN L179 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 48 [2018-11-10 09:39:08,670 WARN L179 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 48 [2018-11-10 09:39:08,917 WARN L179 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 48 [2018-11-10 09:39:09,061 WARN L179 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 36 [2018-11-10 09:39:09,281 WARN L179 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 30 [2018-11-10 09:39:09,488 WARN L179 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 46 [2018-11-10 09:39:09,671 WARN L179 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 38 [2018-11-10 09:39:09,836 WARN L179 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 38 [2018-11-10 09:39:09,971 WARN L179 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 36 [2018-11-10 09:39:10,237 WARN L179 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 49 [2018-11-10 09:39:10,406 WARN L179 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 36 [2018-11-10 09:39:10,649 WARN L179 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 48 [2018-11-10 09:39:10,787 WARN L179 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 36 [2018-11-10 09:39:10,996 WARN L179 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 47 [2018-11-10 09:39:11,165 WARN L179 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 36 [2018-11-10 09:39:11,371 WARN L179 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 48 [2018-11-10 09:39:11,539 WARN L179 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 36 [2018-11-10 09:39:11,765 WARN L179 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 48 [2018-11-10 09:39:11,923 WARN L179 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 38 [2018-11-10 09:39:12,049 WARN L179 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 36 [2018-11-10 09:39:12,267 WARN L179 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 47 [2018-11-10 09:39:12,399 WARN L179 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 36 [2018-11-10 09:39:12,542 WARN L179 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 36 [2018-11-10 09:39:12,747 WARN L179 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 46 [2018-11-10 09:39:13,029 WARN L179 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 46 [2018-11-10 09:39:13,195 WARN L179 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 36 [2018-11-10 09:39:13,383 WARN L179 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 31 [2018-11-10 09:39:13,632 WARN L179 SmtUtils]: Spent 248.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 48 [2018-11-10 09:39:13,775 WARN L179 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 36 [2018-11-10 09:39:13,937 WARN L179 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 38 [2018-11-10 09:39:14,234 WARN L179 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 46 [2018-11-10 09:39:14,400 WARN L179 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 38 [2018-11-10 09:39:14,590 WARN L179 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 36 [2018-11-10 09:39:14,711 WARN L179 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 33 [2018-11-10 09:39:14,828 WARN L179 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 33 [2018-11-10 09:39:15,006 WARN L179 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 36 [2018-11-10 09:39:15,229 WARN L179 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 48 [2018-11-10 09:39:15,543 WARN L179 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 48 [2018-11-10 09:39:15,659 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 33 [2018-11-10 09:39:15,870 WARN L179 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 46 [2018-11-10 09:39:16,056 WARN L179 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 38 [2018-11-10 09:39:16,181 WARN L179 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 36 [2018-11-10 09:39:16,325 WARN L179 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 36 [2018-11-10 09:39:16,571 WARN L179 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 48 [2018-11-10 09:39:16,773 WARN L179 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 46 [2018-11-10 09:39:16,893 WARN L179 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 33 [2018-11-10 09:39:17,035 WARN L179 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 36 [2018-11-10 09:39:17,252 WARN L179 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 30 [2018-11-10 09:39:17,422 WARN L179 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 36 [2018-11-10 09:39:17,643 WARN L179 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 48 [2018-11-10 09:39:17,936 WARN L179 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 48 [2018-11-10 09:39:18,152 WARN L179 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 30 [2018-11-10 09:39:18,296 WARN L179 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 36 [2018-11-10 09:39:18,503 WARN L179 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 46 [2018-11-10 09:39:18,648 WARN L179 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 36 [2018-11-10 09:39:18,766 WARN L179 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 33 [2018-11-10 09:39:18,952 WARN L179 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 38 [2018-11-10 09:39:18,952 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 09:39:18,954 INFO L582 CodeCheckObserver]: Invariant with dag size 31 [2018-11-10 09:39:18,961 INFO L582 CodeCheckObserver]: Invariant with dag size 30 [2018-11-10 09:39:18,962 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 09:39:18 ImpRootNode [2018-11-10 09:39:18,962 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 09:39:18,962 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 09:39:18,962 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 09:39:18,962 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 09:39:18,963 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:37:02" (3/4) ... [2018-11-10 09:39:18,966 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 09:39:18,984 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 111 nodes and edges [2018-11-10 09:39:18,985 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-10 09:39:18,986 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-10 09:39:18,986 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 09:39:19,084 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_082a62e0-b024-490f-bf35-7a83ab595695/bin-2019/ukojak/witness.graphml [2018-11-10 09:39:19,084 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 09:39:19,085 INFO L168 Benchmark]: Toolchain (without parser) took 139116.73 ms. Allocated memory was 1.0 GB in the beginning and 4.0 GB in the end (delta: 3.0 GB). Free memory was 956.5 MB in the beginning and 2.4 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-11-10 09:39:19,086 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:39:19,086 INFO L168 Benchmark]: CACSL2BoogieTranslator took 385.48 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 927.0 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-11-10 09:39:19,086 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 927.0 MB in the beginning and 1.1 GB in the end (delta: -188.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2018-11-10 09:39:19,086 INFO L168 Benchmark]: Boogie Preprocessor took 43.78 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-10 09:39:19,087 INFO L168 Benchmark]: RCFGBuilder took 1660.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 873.3 MB in the end (delta: 233.7 MB). Peak memory consumption was 233.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:39:19,087 INFO L168 Benchmark]: CodeCheck took 136792.76 ms. Allocated memory was 1.2 GB in the beginning and 4.0 GB in the end (delta: 2.9 GB). Free memory was 873.3 MB in the beginning and 2.4 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.8 GB. Max. memory is 11.5 GB. [2018-11-10 09:39:19,087 INFO L168 Benchmark]: Witness Printer took 122.31 ms. Allocated memory is still 4.0 GB. Free memory was 2.4 GB in the beginning and 2.4 GB in the end (delta: 47.2 kB). Peak memory consumption was 47.2 kB. Max. memory is 11.5 GB. [2018-11-10 09:39:19,089 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 228 locations, 1 error locations. SAFE Result, 122.5s OverallTime, 187 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 84940544 SDtfs, -401576504 SDslu, 819509248 SDs, 0 SdLazy, 1102288056 SolverSat, 705716244 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 906.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 265146 GetRequests, 259523 SyntacticMatches, 4275 SemanticMatches, 1348 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1349975 ImplicationChecksByTransitivity, 94.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.8s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 12.8s InterpolantComputationTime, 40801 NumberOfCodeBlocks, 40801 NumberOfCodeBlocksAsserted, 186 NumberOfCheckSat, 40615 ConstructedInterpolants, 0 QuantifiedInterpolants, 29620711 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 186 InterpolantComputations, 108 PerfectInterpolantSequences, 45093/45992 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: 544]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((((((!(a19 == 1) && a25 == 1) && !(a28 == 11)) || ((((a17 == 8 && a19 == 1) && a21 == 1) && a25 == 1) && !(a11 == 1))) || ((a28 < 11 && a25 == 1) && !(a11 == 1))) || ((!(a19 == 1) && !(a28 == 8)) && !(a28 == 11))) || ((!(a28 == 8) && !(a11 == 1)) && !(a28 == 11))) || (!(a17 == 9) && !(a28 == 11)) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((((((!(a19 == 1) && a25 == 1) && !(a28 == 11)) || ((((a17 == 8 && a19 == 1) && a21 == 1) && a25 == 1) && !(a11 == 1))) || ((a25 == 1 && !(a11 == 1)) && !(a28 == 11))) || (!(a17 == 9) && !(a28 == 11))) || ((!(a19 == 1) && !(a28 == 8)) && !(a28 == 11))) || ((!(a28 == 8) && !(a11 == 1)) && !(a28 == 11)) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 385.48 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 927.0 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 107.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 927.0 MB in the beginning and 1.1 GB in the end (delta: -188.1 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.78 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1660.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 873.3 MB in the end (delta: 233.7 MB). Peak memory consumption was 233.7 MB. Max. memory is 11.5 GB. * CodeCheck took 136792.76 ms. Allocated memory was 1.2 GB in the beginning and 4.0 GB in the end (delta: 2.9 GB). Free memory was 873.3 MB in the beginning and 2.4 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.8 GB. Max. memory is 11.5 GB. * Witness Printer took 122.31 ms. Allocated memory is still 4.0 GB. Free memory was 2.4 GB in the beginning and 2.4 GB in the end (delta: 47.2 kB). Peak memory consumption was 47.2 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...