./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label40_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_7e3ffdbe-6262-4416-9476-69d36bfe9bfc/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7e3ffdbe-6262-4416-9476-69d36bfe9bfc/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7e3ffdbe-6262-4416-9476-69d36bfe9bfc/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7e3ffdbe-6262-4416-9476-69d36bfe9bfc/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label40_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7e3ffdbe-6262-4416-9476-69d36bfe9bfc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7e3ffdbe-6262-4416-9476-69d36bfe9bfc/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 cf5fe32b34f3bdb04ccea0560b6f352942ab84d1 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 08:41:51,630 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:41:51,631 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:41:51,638 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:41:51,639 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:41:51,639 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:41:51,640 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:41:51,641 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:41:51,642 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:41:51,643 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:41:51,643 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:41:51,644 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:41:51,644 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:41:51,645 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:41:51,646 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:41:51,646 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:41:51,647 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:41:51,648 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:41:51,649 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:41:51,650 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:41:51,651 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:41:51,652 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:41:51,653 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:41:51,654 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:41:51,654 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:41:51,655 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:41:51,655 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:41:51,656 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:41:51,656 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:41:51,657 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:41:51,657 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:41:51,658 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:41:51,658 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:41:51,658 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:41:51,659 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:41:51,659 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:41:51,659 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7e3ffdbe-6262-4416-9476-69d36bfe9bfc/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 08:41:51,669 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:41:51,670 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:41:51,670 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:41:51,670 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:41:51,671 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:41:51,671 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:41:51,671 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:41:51,671 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:41:51,671 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:41:51,671 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:41:51,671 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:41:51,672 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:41:51,672 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:41:51,672 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:41:51,672 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:41:51,672 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:41:51,672 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:41:51,672 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 08:41:51,672 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 08:41:51,673 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:41:51,673 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:41:51,673 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 08:41:51,673 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:41:51,673 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:41:51,673 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:41:51,673 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 08:41:51,673 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:41:51,674 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:41:51,674 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_7e3ffdbe-6262-4416-9476-69d36bfe9bfc/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 -> cf5fe32b34f3bdb04ccea0560b6f352942ab84d1 [2018-11-10 08:41:51,696 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:41:51,705 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:41:51,708 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:41:51,709 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:41:51,709 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:41:51,710 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7e3ffdbe-6262-4416-9476-69d36bfe9bfc/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label40_true-unreach-call_false-termination.c [2018-11-10 08:41:51,751 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7e3ffdbe-6262-4416-9476-69d36bfe9bfc/bin-2019/ukojak/data/9679ed3d2/ff08e0e5c6ca474393d295fac558ec0c/FLAG828c21825 [2018-11-10 08:41:52,130 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:41:52,130 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7e3ffdbe-6262-4416-9476-69d36bfe9bfc/sv-benchmarks/c/eca-rers2012/Problem02_label40_true-unreach-call_false-termination.c [2018-11-10 08:41:52,139 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7e3ffdbe-6262-4416-9476-69d36bfe9bfc/bin-2019/ukojak/data/9679ed3d2/ff08e0e5c6ca474393d295fac558ec0c/FLAG828c21825 [2018-11-10 08:41:52,151 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7e3ffdbe-6262-4416-9476-69d36bfe9bfc/bin-2019/ukojak/data/9679ed3d2/ff08e0e5c6ca474393d295fac558ec0c [2018-11-10 08:41:52,153 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:41:52,154 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 08:41:52,154 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:41:52,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:41:52,157 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:41:52,157 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:41:52" (1/1) ... [2018-11-10 08:41:52,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eeb45d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:41:52, skipping insertion in model container [2018-11-10 08:41:52,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:41:52" (1/1) ... [2018-11-10 08:41:52,165 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:41:52,199 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:41:52,427 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:41:52,430 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:41:52,492 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:41:52,504 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:41:52,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:41:52 WrapperNode [2018-11-10 08:41:52,504 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:41:52,505 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 08:41:52,505 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 08:41:52,505 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 08:41:52,511 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:41:52" (1/1) ... [2018-11-10 08:41:52,523 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:41:52" (1/1) ... [2018-11-10 08:41:52,609 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 08:41:52,609 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:41:52,609 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:41:52,610 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:41:52,617 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:41:52" (1/1) ... [2018-11-10 08:41:52,617 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:41:52" (1/1) ... [2018-11-10 08:41:52,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:41:52" (1/1) ... [2018-11-10 08:41:52,620 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:41:52" (1/1) ... [2018-11-10 08:41:52,632 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:41:52" (1/1) ... [2018-11-10 08:41:52,640 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:41:52" (1/1) ... [2018-11-10 08:41:52,644 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:41:52" (1/1) ... [2018-11-10 08:41:52,648 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:41:52,648 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:41:52,648 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:41:52,649 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:41:52,649 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:41:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7e3ffdbe-6262-4416-9476-69d36bfe9bfc/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 08:41:52,701 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 08:41:52,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:41:52,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:41:54,437 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:41:54,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:41:54 BoogieIcfgContainer [2018-11-10 08:41:54,437 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 08:41:54,438 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 08:41:54,438 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 08:41:54,446 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 08:41:54,446 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:41:54" (1/1) ... [2018-11-10 08:41:54,454 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:41:54,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:41:54,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 86 states and 164 transitions. [2018-11-10 08:41:54,479 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 164 transitions. [2018-11-10 08:41:54,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 08:41:54,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:41:54,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:41:54,751 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 08:41:55,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:41:55,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 165 states and 244 transitions. [2018-11-10 08:41:55,125 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 244 transitions. [2018-11-10 08:41:55,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 08:41:55,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:41:55,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:41:55,250 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:41:55,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:41:55,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 245 states and 335 transitions. [2018-11-10 08:41:55,623 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 335 transitions. [2018-11-10 08:41:55,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 08:41:55,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:41:55,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:41:55,683 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 08:41:55,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:41:55,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 250 states and 342 transitions. [2018-11-10 08:41:55,851 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 342 transitions. [2018-11-10 08:41:55,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 08:41:55,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:41:55,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:41:55,918 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 08:41:56,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:41:56,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 260 states and 357 transitions. [2018-11-10 08:41:56,033 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 357 transitions. [2018-11-10 08:41:56,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 08:41:56,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:41:56,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:41:56,091 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 08:41:56,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:41:56,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 271 states and 378 transitions. [2018-11-10 08:41:56,415 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 378 transitions. [2018-11-10 08:41:56,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 08:41:56,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:41:56,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:41:56,436 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:41:56,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:41:56,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 274 states and 381 transitions. [2018-11-10 08:41:56,453 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 381 transitions. [2018-11-10 08:41:56,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 08:41:56,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:41:56,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:41:56,472 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 08:41:56,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:41:56,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 275 states and 383 transitions. [2018-11-10 08:41:56,532 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 383 transitions. [2018-11-10 08:41:56,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 08:41:56,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:41:56,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:41:56,550 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 08:41:56,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:41:56,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 279 states and 387 transitions. [2018-11-10 08:41:56,621 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 387 transitions. [2018-11-10 08:41:56,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 08:41:56,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:41:56,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:41:56,648 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 08:41:56,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:41:56,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 280 states and 390 transitions. [2018-11-10 08:41:56,836 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 390 transitions. [2018-11-10 08:41:56,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 08:41:56,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:41:56,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:41:56,860 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 08:41:56,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:41:56,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 284 states and 394 transitions. [2018-11-10 08:41:56,972 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 394 transitions. [2018-11-10 08:41:56,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 08:41:56,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:41:56,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:41:57,075 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:41:57,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:41:57,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 302 states and 425 transitions. [2018-11-10 08:41:57,419 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 425 transitions. [2018-11-10 08:41:57,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 08:41:57,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:41:57,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:41:57,443 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:41:57,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:41:57,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 309 states and 433 transitions. [2018-11-10 08:41:57,539 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 433 transitions. [2018-11-10 08:41:57,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 08:41:57,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:41:57,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:41:57,561 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:41:57,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:41:57,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 311 states and 435 transitions. [2018-11-10 08:41:57,598 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 435 transitions. [2018-11-10 08:41:57,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 08:41:57,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:41:57,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:41:57,624 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:41:57,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:41:57,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 316 states and 445 transitions. [2018-11-10 08:41:57,926 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 445 transitions. [2018-11-10 08:41:57,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 08:41:57,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:41:57,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:41:57,964 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:41:58,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:41:58,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 320 states and 449 transitions. [2018-11-10 08:41:58,093 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 449 transitions. [2018-11-10 08:41:58,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 08:41:58,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:41:58,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:41:58,118 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:41:58,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:41:58,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 324 states and 454 transitions. [2018-11-10 08:41:58,226 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 454 transitions. [2018-11-10 08:41:58,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 08:41:58,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:41:58,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:41:58,320 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:41:58,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:41:58,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 348 states and 486 transitions. [2018-11-10 08:41:58,767 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 486 transitions. [2018-11-10 08:41:58,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 08:41:58,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:41:58,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:41:58,793 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:41:58,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:41:58,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 353 states and 492 transitions. [2018-11-10 08:41:58,965 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 492 transitions. [2018-11-10 08:41:58,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 08:41:58,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:41:58,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:41:59,086 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:41:59,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:41:59,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 433 states and 579 transitions. [2018-11-10 08:41:59,766 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 579 transitions. [2018-11-10 08:41:59,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 08:41:59,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:41:59,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:41:59,793 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:41:59,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:41:59,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 438 states and 583 transitions. [2018-11-10 08:41:59,891 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 583 transitions. [2018-11-10 08:41:59,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 08:41:59,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:41:59,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:41:59,917 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:42:00,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:00,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 447 states and 595 transitions. [2018-11-10 08:42:00,132 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 595 transitions. [2018-11-10 08:42:00,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 08:42:00,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:00,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:00,152 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 08:42:00,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:00,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 449 states and 596 transitions. [2018-11-10 08:42:00,274 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 596 transitions. [2018-11-10 08:42:00,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-10 08:42:00,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:00,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:00,314 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:42:00,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:00,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 450 states and 598 transitions. [2018-11-10 08:42:00,418 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 598 transitions. [2018-11-10 08:42:00,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 08:42:00,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:00,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:00,553 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:42:01,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:01,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 479 states and 636 transitions. [2018-11-10 08:42:01,471 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 636 transitions. [2018-11-10 08:42:01,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 08:42:01,472 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:01,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:01,550 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:42:01,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:01,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 483 states and 640 transitions. [2018-11-10 08:42:01,676 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 640 transitions. [2018-11-10 08:42:01,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 08:42:01,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:01,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:01,761 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:42:01,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:01,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 487 states and 644 transitions. [2018-11-10 08:42:01,900 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 644 transitions. [2018-11-10 08:42:01,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 08:42:01,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:01,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:02,004 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:42:02,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:02,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 491 states and 648 transitions. [2018-11-10 08:42:02,133 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 648 transitions. [2018-11-10 08:42:02,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-10 08:42:02,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:02,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:02,152 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:42:02,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:02,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 504 states and 662 transitions. [2018-11-10 08:42:02,375 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 662 transitions. [2018-11-10 08:42:02,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-10 08:42:02,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:02,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:02,393 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 08:42:02,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:02,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 512 states and 671 transitions. [2018-11-10 08:42:02,695 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 671 transitions. [2018-11-10 08:42:02,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-10 08:42:02,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:02,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:02,716 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:42:02,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:02,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 526 states and 687 transitions. [2018-11-10 08:42:02,975 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 687 transitions. [2018-11-10 08:42:02,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 08:42:02,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:02,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:03,059 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 08:42:03,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:03,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 531 states and 696 transitions. [2018-11-10 08:42:03,495 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 696 transitions. [2018-11-10 08:42:03,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 08:42:03,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:03,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:03,522 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:42:03,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:03,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 714 states to 546 states and 714 transitions. [2018-11-10 08:42:03,731 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 714 transitions. [2018-11-10 08:42:03,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 08:42:03,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:03,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:03,755 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:42:03,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:03,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 717 states to 549 states and 717 transitions. [2018-11-10 08:42:03,775 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 717 transitions. [2018-11-10 08:42:03,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 08:42:03,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:03,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:03,792 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:42:04,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:04,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 561 states and 729 transitions. [2018-11-10 08:42:04,037 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 729 transitions. [2018-11-10 08:42:04,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-10 08:42:04,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:04,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:04,060 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 08:42:04,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:04,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 564 states and 731 transitions. [2018-11-10 08:42:04,148 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 731 transitions. [2018-11-10 08:42:04,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 08:42:04,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:04,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:04,468 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 68 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:42:06,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:06,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 606 states and 788 transitions. [2018-11-10 08:42:06,500 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 788 transitions. [2018-11-10 08:42:06,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 08:42:06,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:06,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:06,529 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 68 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:42:07,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:07,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 622 states and 804 transitions. [2018-11-10 08:42:07,187 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 804 transitions. [2018-11-10 08:42:07,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 08:42:07,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:07,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:07,228 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 68 proven. 3 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:42:07,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:07,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 635 states and 817 transitions. [2018-11-10 08:42:07,580 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 817 transitions. [2018-11-10 08:42:07,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 08:42:07,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:07,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:07,604 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:42:07,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:07,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 637 states and 820 transitions. [2018-11-10 08:42:07,864 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 820 transitions. [2018-11-10 08:42:07,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 08:42:07,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:07,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:07,884 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:42:07,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:07,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 641 states and 823 transitions. [2018-11-10 08:42:07,968 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 823 transitions. [2018-11-10 08:42:07,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-10 08:42:07,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:07,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:07,989 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:42:08,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:08,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 644 states and 825 transitions. [2018-11-10 08:42:08,098 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 825 transitions. [2018-11-10 08:42:08,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 08:42:08,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:08,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:08,151 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 08:42:08,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:08,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 657 states and 839 transitions. [2018-11-10 08:42:08,303 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 839 transitions. [2018-11-10 08:42:08,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 08:42:08,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:08,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:08,356 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 08:42:08,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:08,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 658 states and 841 transitions. [2018-11-10 08:42:08,531 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 841 transitions. [2018-11-10 08:42:08,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 08:42:08,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:08,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:08,555 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:42:08,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:08,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 688 states and 876 transitions. [2018-11-10 08:42:08,665 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 876 transitions. [2018-11-10 08:42:08,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 08:42:08,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:08,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:08,685 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:42:08,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:08,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 689 states and 878 transitions. [2018-11-10 08:42:08,847 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 878 transitions. [2018-11-10 08:42:08,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 08:42:08,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:08,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:08,870 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:42:09,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:09,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 693 states and 882 transitions. [2018-11-10 08:42:09,023 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 882 transitions. [2018-11-10 08:42:09,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-10 08:42:09,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:09,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:09,045 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:42:09,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:09,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 709 states and 900 transitions. [2018-11-10 08:42:09,094 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 900 transitions. [2018-11-10 08:42:09,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-10 08:42:09,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:09,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:09,200 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:42:09,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:09,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 731 states and 924 transitions. [2018-11-10 08:42:09,555 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 924 transitions. [2018-11-10 08:42:09,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-10 08:42:09,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:09,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:09,638 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 81 proven. 1 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 08:42:10,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:10,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 766 states and 962 transitions. [2018-11-10 08:42:10,276 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 962 transitions. [2018-11-10 08:42:10,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-10 08:42:10,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:10,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:10,301 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:42:10,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:10,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 768 states and 964 transitions. [2018-11-10 08:42:10,317 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 964 transitions. [2018-11-10 08:42:10,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 08:42:10,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:10,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:10,657 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 74 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:42:13,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:13,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 833 states and 1043 transitions. [2018-11-10 08:42:13,013 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1043 transitions. [2018-11-10 08:42:13,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 08:42:13,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:13,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:13,052 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 74 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:42:13,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:13,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 837 states and 1048 transitions. [2018-11-10 08:42:13,259 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1048 transitions. [2018-11-10 08:42:13,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 08:42:13,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:13,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:13,299 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 74 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:42:13,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:13,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1053 states to 841 states and 1053 transitions. [2018-11-10 08:42:13,536 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1053 transitions. [2018-11-10 08:42:13,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 08:42:13,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:13,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:13,569 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:42:13,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:13,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 869 states and 1085 transitions. [2018-11-10 08:42:13,643 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1085 transitions. [2018-11-10 08:42:13,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 08:42:13,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:13,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:13,969 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:42:16,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:16,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 931 states and 1155 transitions. [2018-11-10 08:42:16,829 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1155 transitions. [2018-11-10 08:42:16,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 08:42:16,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:16,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:16,864 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:42:17,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:17,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 975 states and 1207 transitions. [2018-11-10 08:42:17,971 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1207 transitions. [2018-11-10 08:42:17,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 08:42:17,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:17,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:17,997 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:42:18,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:18,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 976 states and 1207 transitions. [2018-11-10 08:42:18,176 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1207 transitions. [2018-11-10 08:42:18,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 08:42:18,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:18,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:18,214 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 08:42:18,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:18,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 996 states and 1230 transitions. [2018-11-10 08:42:18,785 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1230 transitions. [2018-11-10 08:42:18,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 08:42:18,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:18,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:18,814 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:42:18,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:18,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 1001 states and 1234 transitions. [2018-11-10 08:42:18,967 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1234 transitions. [2018-11-10 08:42:18,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 08:42:18,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:18,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:18,990 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 08:42:19,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:19,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 1013 states and 1245 transitions. [2018-11-10 08:42:19,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1245 transitions. [2018-11-10 08:42:19,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 08:42:19,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:19,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:19,320 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:42:20,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:20,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 1029 states and 1267 transitions. [2018-11-10 08:42:20,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1267 transitions. [2018-11-10 08:42:20,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-10 08:42:20,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:20,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:20,363 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:42:21,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:21,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 1045 states and 1284 transitions. [2018-11-10 08:42:21,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1284 transitions. [2018-11-10 08:42:21,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-10 08:42:21,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:21,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:21,108 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:42:21,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:21,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 1051 states and 1295 transitions. [2018-11-10 08:42:21,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1295 transitions. [2018-11-10 08:42:21,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 08:42:21,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:21,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:21,931 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 81 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:42:23,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:23,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 1077 states and 1329 transitions. [2018-11-10 08:42:23,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1077 states and 1329 transitions. [2018-11-10 08:42:23,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 08:42:23,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:23,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:23,218 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 81 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:42:23,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:23,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 1090 states and 1341 transitions. [2018-11-10 08:42:23,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1341 transitions. [2018-11-10 08:42:23,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 08:42:23,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:23,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:23,563 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 81 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:42:23,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:23,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 1102 states and 1352 transitions. [2018-11-10 08:42:23,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1352 transitions. [2018-11-10 08:42:23,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 08:42:23,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:23,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:23,950 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 08:42:24,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:24,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 1107 states and 1357 transitions. [2018-11-10 08:42:24,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1357 transitions. [2018-11-10 08:42:24,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 08:42:24,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:24,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:24,214 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 08:42:24,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:24,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1108 states and 1358 transitions. [2018-11-10 08:42:24,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1358 transitions. [2018-11-10 08:42:24,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 08:42:24,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:24,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:24,486 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 08:42:24,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:24,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 1111 states and 1360 transitions. [2018-11-10 08:42:24,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1360 transitions. [2018-11-10 08:42:24,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-11-10 08:42:24,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:24,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:24,651 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 08:42:24,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:24,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1114 states and 1363 transitions. [2018-11-10 08:42:24,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1363 transitions. [2018-11-10 08:42:24,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-10 08:42:24,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:24,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:24,832 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 08:42:25,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:25,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 1127 states and 1377 transitions. [2018-11-10 08:42:25,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1377 transitions. [2018-11-10 08:42:25,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 08:42:25,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:25,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:25,778 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 08:42:26,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:26,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 1152 states and 1406 transitions. [2018-11-10 08:42:26,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1406 transitions. [2018-11-10 08:42:26,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 08:42:26,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:26,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:26,350 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 08:42:26,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:26,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 1166 states and 1420 transitions. [2018-11-10 08:42:26,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1166 states and 1420 transitions. [2018-11-10 08:42:26,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 08:42:26,676 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:26,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:26,751 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:42:27,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:27,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1440 states to 1182 states and 1440 transitions. [2018-11-10 08:42:27,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 1440 transitions. [2018-11-10 08:42:27,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 08:42:27,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:27,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:27,312 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:42:27,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:27,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 1186 states and 1444 transitions. [2018-11-10 08:42:27,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 1444 transitions. [2018-11-10 08:42:27,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 08:42:27,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:27,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:27,544 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:42:27,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:27,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 1187 states and 1446 transitions. [2018-11-10 08:42:27,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1446 transitions. [2018-11-10 08:42:27,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 08:42:27,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:27,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:27,774 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:42:27,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:27,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1450 states to 1191 states and 1450 transitions. [2018-11-10 08:42:27,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1450 transitions. [2018-11-10 08:42:27,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-10 08:42:27,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:27,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:27,999 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-10 08:42:28,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:28,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 1192 states and 1451 transitions. [2018-11-10 08:42:28,034 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1451 transitions. [2018-11-10 08:42:28,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-10 08:42:28,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:28,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:28,072 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:42:28,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:28,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 1196 states and 1455 transitions. [2018-11-10 08:42:28,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1455 transitions. [2018-11-10 08:42:28,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-10 08:42:28,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:28,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:28,163 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:42:28,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:28,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1216 states and 1478 transitions. [2018-11-10 08:42:28,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1478 transitions. [2018-11-10 08:42:28,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-10 08:42:28,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:28,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:28,587 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:42:28,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:28,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 1220 states and 1483 transitions. [2018-11-10 08:42:28,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1483 transitions. [2018-11-10 08:42:28,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 08:42:28,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:28,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:29,093 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 135 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:42:31,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:31,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 1246 states and 1515 transitions. [2018-11-10 08:42:31,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1515 transitions. [2018-11-10 08:42:31,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 08:42:31,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:31,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:31,217 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 135 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:42:31,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:31,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 1250 states and 1519 transitions. [2018-11-10 08:42:31,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1250 states and 1519 transitions. [2018-11-10 08:42:31,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 08:42:31,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:31,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:31,641 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 135 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:42:31,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:31,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 1254 states and 1523 transitions. [2018-11-10 08:42:31,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1523 transitions. [2018-11-10 08:42:31,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 08:42:31,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:31,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:31,972 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 08:42:32,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:32,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 1259 states and 1527 transitions. [2018-11-10 08:42:32,354 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1527 transitions. [2018-11-10 08:42:32,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 08:42:32,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:32,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:32,395 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 86 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 08:42:32,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:32,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 1279 states and 1550 transitions. [2018-11-10 08:42:32,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1550 transitions. [2018-11-10 08:42:32,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 08:42:32,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:33,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:33,038 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 08:42:33,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:33,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 1280 states and 1550 transitions. [2018-11-10 08:42:33,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1280 states and 1550 transitions. [2018-11-10 08:42:33,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 08:42:33,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:33,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:33,306 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:42:34,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:34,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 1305 states and 1577 transitions. [2018-11-10 08:42:34,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1305 states and 1577 transitions. [2018-11-10 08:42:34,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-10 08:42:34,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:34,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:34,709 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 08:42:34,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:34,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 1311 states and 1582 transitions. [2018-11-10 08:42:34,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 1582 transitions. [2018-11-10 08:42:34,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-10 08:42:34,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:34,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:34,787 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 140 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 08:42:35,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:35,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 1344 states and 1619 transitions. [2018-11-10 08:42:35,202 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 1619 transitions. [2018-11-10 08:42:35,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-10 08:42:35,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:35,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:35,266 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 102 proven. 5 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 08:42:35,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:35,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 1351 states and 1627 transitions. [2018-11-10 08:42:35,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 1627 transitions. [2018-11-10 08:42:35,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-10 08:42:35,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:35,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:35,786 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 08:42:35,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:35,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 1357 states and 1632 transitions. [2018-11-10 08:42:35,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1357 states and 1632 transitions. [2018-11-10 08:42:35,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-10 08:42:35,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:35,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:36,255 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 102 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:42:38,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:38,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1391 states and 1670 transitions. [2018-11-10 08:42:38,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 1670 transitions. [2018-11-10 08:42:38,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-10 08:42:38,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:38,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:38,174 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 102 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:42:38,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:38,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 1395 states and 1674 transitions. [2018-11-10 08:42:38,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 1674 transitions. [2018-11-10 08:42:38,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-10 08:42:38,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:38,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:38,709 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 08:42:39,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:39,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1406 states and 1690 transitions. [2018-11-10 08:42:39,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1406 states and 1690 transitions. [2018-11-10 08:42:39,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-10 08:42:39,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:39,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:39,724 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 08:42:40,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:40,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 1410 states and 1694 transitions. [2018-11-10 08:42:40,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 1694 transitions. [2018-11-10 08:42:40,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 08:42:40,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:40,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:40,037 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 08:42:40,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:40,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 1420 states and 1707 transitions. [2018-11-10 08:42:40,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 1707 transitions. [2018-11-10 08:42:40,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 08:42:40,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:40,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:40,228 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 08:42:40,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:40,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1708 states to 1421 states and 1708 transitions. [2018-11-10 08:42:40,508 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 1708 transitions. [2018-11-10 08:42:40,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 08:42:40,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:40,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:40,540 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 08:42:40,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:40,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 1444 states and 1730 transitions. [2018-11-10 08:42:40,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1444 states and 1730 transitions. [2018-11-10 08:42:40,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 08:42:40,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:40,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:40,861 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 08:42:41,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:41,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1734 states to 1449 states and 1734 transitions. [2018-11-10 08:42:41,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 1734 transitions. [2018-11-10 08:42:41,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 08:42:41,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:41,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:41,277 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 08:42:42,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:42,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 1478 states and 1767 transitions. [2018-11-10 08:42:42,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1478 states and 1767 transitions. [2018-11-10 08:42:42,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 08:42:42,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:42,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:42,313 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 08:42:43,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:43,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 1483 states and 1775 transitions. [2018-11-10 08:42:43,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1483 states and 1775 transitions. [2018-11-10 08:42:43,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-10 08:42:43,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:43,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:43,107 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 08:42:43,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:43,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1778 states to 1486 states and 1778 transitions. [2018-11-10 08:42:43,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1486 states and 1778 transitions. [2018-11-10 08:42:43,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 08:42:43,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:43,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:43,412 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 08:42:45,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:45,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 1562 states and 1860 transitions. [2018-11-10 08:42:45,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 1860 transitions. [2018-11-10 08:42:45,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 08:42:45,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:45,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:45,476 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 08:42:45,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:45,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 1565 states and 1863 transitions. [2018-11-10 08:42:45,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1565 states and 1863 transitions. [2018-11-10 08:42:45,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 08:42:45,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:45,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:45,629 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 08:42:47,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:47,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 1612 states and 1912 transitions. [2018-11-10 08:42:47,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1612 states and 1912 transitions. [2018-11-10 08:42:47,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 08:42:47,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:47,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:47,197 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 08:42:47,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:47,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1626 states and 1926 transitions. [2018-11-10 08:42:47,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 1926 transitions. [2018-11-10 08:42:47,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 08:42:47,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:47,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:48,585 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 152 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:42:53,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:53,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 1698 states and 2017 transitions. [2018-11-10 08:42:53,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 2017 transitions. [2018-11-10 08:42:53,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 08:42:53,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:53,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:53,334 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 152 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:42:54,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:54,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1711 states and 2031 transitions. [2018-11-10 08:42:54,572 INFO L276 IsEmpty]: Start isEmpty. Operand 1711 states and 2031 transitions. [2018-11-10 08:42:54,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 08:42:54,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:54,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:54,643 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 56 proven. 5 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 08:42:55,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:55,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 1744 states and 2068 transitions. [2018-11-10 08:42:55,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1744 states and 2068 transitions. [2018-11-10 08:42:55,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 08:42:55,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:55,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:55,597 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:42:57,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:57,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2085 states to 1758 states and 2085 transitions. [2018-11-10 08:42:57,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1758 states and 2085 transitions. [2018-11-10 08:42:57,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-10 08:42:57,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:57,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:57,565 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 08:42:57,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:57,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2089 states to 1763 states and 2089 transitions. [2018-11-10 08:42:57,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2089 transitions. [2018-11-10 08:42:57,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 08:42:57,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:57,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:57,992 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 111 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 08:42:58,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:58,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 1768 states and 2096 transitions. [2018-11-10 08:42:58,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1768 states and 2096 transitions. [2018-11-10 08:42:58,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 08:42:58,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:58,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:58,315 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 111 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 08:42:58,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:58,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 1772 states and 2100 transitions. [2018-11-10 08:42:58,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2100 transitions. [2018-11-10 08:42:58,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 08:42:58,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:58,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:58,636 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 111 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 08:42:58,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:58,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1776 states and 2104 transitions. [2018-11-10 08:42:58,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1776 states and 2104 transitions. [2018-11-10 08:42:58,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-10 08:42:58,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:58,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:58,999 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 159 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:42:59,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:42:59,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2117 states to 1783 states and 2117 transitions. [2018-11-10 08:42:59,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 2117 transitions. [2018-11-10 08:42:59,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-10 08:42:59,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:42:59,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:42:59,934 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 159 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:43:00,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:43:00,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2118 states to 1785 states and 2118 transitions. [2018-11-10 08:43:00,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1785 states and 2118 transitions. [2018-11-10 08:43:00,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 08:43:00,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:43:00,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:43:00,378 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 156 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:43:00,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:43:00,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 1790 states and 2124 transitions. [2018-11-10 08:43:00,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 2124 transitions. [2018-11-10 08:43:00,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 08:43:00,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:43:00,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:43:01,031 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 70 proven. 6 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-10 08:43:01,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:43:01,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 1797 states and 2131 transitions. [2018-11-10 08:43:01,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1797 states and 2131 transitions. [2018-11-10 08:43:01,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-10 08:43:01,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:43:01,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:43:01,248 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 127 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 08:43:02,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:43:02,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1831 states and 2172 transitions. [2018-11-10 08:43:02,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1831 states and 2172 transitions. [2018-11-10 08:43:02,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-10 08:43:02,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:43:02,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:43:02,273 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 127 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 08:43:02,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:43:02,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1835 states and 2176 transitions. [2018-11-10 08:43:02,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 2176 transitions. [2018-11-10 08:43:02,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-10 08:43:02,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:43:02,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:43:02,678 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 127 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 08:43:02,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:43:02,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 1839 states and 2180 transitions. [2018-11-10 08:43:02,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 2180 transitions. [2018-11-10 08:43:02,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-10 08:43:02,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:43:02,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:43:03,078 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 127 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 08:43:03,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:43:03,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2184 states to 1843 states and 2184 transitions. [2018-11-10 08:43:03,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 2184 transitions. [2018-11-10 08:43:03,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-10 08:43:03,380 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:43:03,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:43:03,416 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 08:43:05,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:43:05,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1918 states and 2277 transitions. [2018-11-10 08:43:05,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1918 states and 2277 transitions. [2018-11-10 08:43:05,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-10 08:43:05,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:43:05,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:43:05,736 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 08:43:06,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:43:06,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1932 states and 2290 transitions. [2018-11-10 08:43:06,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1932 states and 2290 transitions. [2018-11-10 08:43:06,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-10 08:43:06,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:43:06,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:43:06,410 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 08:43:06,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:43:06,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2301 states to 1944 states and 2301 transitions. [2018-11-10 08:43:06,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1944 states and 2301 transitions. [2018-11-10 08:43:06,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-10 08:43:06,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:43:06,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:43:06,856 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 08:43:09,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:43:09,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 1991 states and 2354 transitions. [2018-11-10 08:43:09,006 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 2354 transitions. [2018-11-10 08:43:09,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-10 08:43:09,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:43:09,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:43:09,044 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-10 08:43:09,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:43:09,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 2004 states and 2368 transitions. [2018-11-10 08:43:09,840 INFO L276 IsEmpty]: Start isEmpty. Operand 2004 states and 2368 transitions. [2018-11-10 08:43:09,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-10 08:43:09,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:43:09,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:43:09,874 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 08:43:09,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:43:09,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 2021 states and 2384 transitions. [2018-11-10 08:43:09,936 INFO L276 IsEmpty]: Start isEmpty. Operand 2021 states and 2384 transitions. [2018-11-10 08:43:09,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-10 08:43:09,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:43:09,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:43:09,973 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 122 proven. 2 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 08:43:10,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:43:10,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 2051 states and 2416 transitions. [2018-11-10 08:43:10,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2051 states and 2416 transitions. [2018-11-10 08:43:10,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 08:43:10,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:43:10,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:43:10,842 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 08:43:11,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:43:11,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2461 states to 2092 states and 2461 transitions. [2018-11-10 08:43:11,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2092 states and 2461 transitions. [2018-11-10 08:43:11,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 08:43:11,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:43:11,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:43:11,600 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 08:43:12,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:43:12,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 2110 states and 2479 transitions. [2018-11-10 08:43:12,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2110 states and 2479 transitions. [2018-11-10 08:43:12,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-10 08:43:12,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:43:12,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:43:12,300 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 08:43:12,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:43:12,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 2113 states and 2481 transitions. [2018-11-10 08:43:12,480 INFO L276 IsEmpty]: Start isEmpty. Operand 2113 states and 2481 transitions. [2018-11-10 08:43:12,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-10 08:43:12,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:43:12,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:43:13,353 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 08:43:19,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:43:19,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2541 states to 2166 states and 2541 transitions. [2018-11-10 08:43:19,729 INFO L276 IsEmpty]: Start isEmpty. Operand 2166 states and 2541 transitions. [2018-11-10 08:43:19,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-11-10 08:43:19,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:43:19,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:43:19,821 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 169 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 08:43:21,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:43:21,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2556 states to 2182 states and 2556 transitions. [2018-11-10 08:43:21,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 2556 transitions. [2018-11-10 08:43:21,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 08:43:21,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:43:21,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:43:21,518 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 08:43:22,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:43:22,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 2187 states and 2561 transitions. [2018-11-10 08:43:22,150 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 2561 transitions. [2018-11-10 08:43:22,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 08:43:22,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:43:22,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:43:23,015 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 181 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:43:26,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:43:26,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2612 states to 2226 states and 2612 transitions. [2018-11-10 08:43:26,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 2612 transitions. [2018-11-10 08:43:26,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 08:43:26,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:43:26,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:43:27,418 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 181 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:43:28,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:43:28,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2619 states to 2233 states and 2619 transitions. [2018-11-10 08:43:28,537 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 2619 transitions. [2018-11-10 08:43:28,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 08:43:28,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:43:28,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:43:28,915 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 181 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:43:29,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:43:29,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 2237 states and 2623 transitions. [2018-11-10 08:43:29,766 INFO L276 IsEmpty]: Start isEmpty. Operand 2237 states and 2623 transitions. [2018-11-10 08:43:29,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-10 08:43:29,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:43:29,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:43:30,846 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 08:43:35,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:43:35,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2688 states to 2299 states and 2688 transitions. [2018-11-10 08:43:35,570 INFO L276 IsEmpty]: Start isEmpty. Operand 2299 states and 2688 transitions. [2018-11-10 08:43:35,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-10 08:43:35,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:43:35,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:43:35,669 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 08:43:37,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:43:37,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 2312 states and 2700 transitions. [2018-11-10 08:43:37,646 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 2700 transitions. [2018-11-10 08:43:37,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-10 08:43:37,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:43:37,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:43:37,817 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 08:43:38,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:43:38,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 2324 states and 2711 transitions. [2018-11-10 08:43:38,549 INFO L276 IsEmpty]: Start isEmpty. Operand 2324 states and 2711 transitions. [2018-11-10 08:43:38,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-10 08:43:38,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:43:38,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:43:38,645 INFO L134 CoverageAnalysis]: Checked inductivity of 208 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 08:43:39,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:43:39,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2722 states to 2336 states and 2722 transitions. [2018-11-10 08:43:39,485 INFO L276 IsEmpty]: Start isEmpty. Operand 2336 states and 2722 transitions. [2018-11-10 08:43:39,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-10 08:43:39,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:43:39,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:43:40,676 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:43:43,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:43:43,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2765 states to 2372 states and 2765 transitions. [2018-11-10 08:43:43,595 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 2765 transitions. [2018-11-10 08:43:43,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-10 08:43:43,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:43:43,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:43:43,705 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:43:47,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:43:47,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2803 states to 2411 states and 2803 transitions. [2018-11-10 08:43:47,061 INFO L276 IsEmpty]: Start isEmpty. Operand 2411 states and 2803 transitions. [2018-11-10 08:43:47,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-10 08:43:47,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:43:47,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:43:47,174 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 183 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:43:48,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:43:48,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2823 states to 2431 states and 2823 transitions. [2018-11-10 08:43:48,556 INFO L276 IsEmpty]: Start isEmpty. Operand 2431 states and 2823 transitions. [2018-11-10 08:43:48,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-10 08:43:48,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:43:48,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:43:49,125 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 180 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:43:50,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:43:50,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2847 states to 2450 states and 2847 transitions. [2018-11-10 08:43:50,408 INFO L276 IsEmpty]: Start isEmpty. Operand 2450 states and 2847 transitions. [2018-11-10 08:43:50,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-10 08:43:50,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:43:50,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:43:50,651 INFO L134 CoverageAnalysis]: Checked inductivity of 248 backedges. 180 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:43:51,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:43:51,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2850 states to 2452 states and 2850 transitions. [2018-11-10 08:43:51,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2452 states and 2850 transitions. [2018-11-10 08:43:51,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-10 08:43:51,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:43:51,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:43:52,470 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 08:43:58,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:43:58,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2888 states to 2488 states and 2888 transitions. [2018-11-10 08:43:58,276 INFO L276 IsEmpty]: Start isEmpty. Operand 2488 states and 2888 transitions. [2018-11-10 08:43:58,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-10 08:43:58,277 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:43:58,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:43:58,378 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 08:44:00,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:00,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2897 states to 2499 states and 2897 transitions. [2018-11-10 08:44:00,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2499 states and 2897 transitions. [2018-11-10 08:44:00,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-10 08:44:00,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:00,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:00,335 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-10 08:44:01,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:01,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2980 states to 2579 states and 2980 transitions. [2018-11-10 08:44:01,365 INFO L276 IsEmpty]: Start isEmpty. Operand 2579 states and 2980 transitions. [2018-11-10 08:44:01,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-11-10 08:44:01,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:01,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:01,863 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-11-10 08:44:03,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:03,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3013 states to 2610 states and 3013 transitions. [2018-11-10 08:44:03,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2610 states and 3013 transitions. [2018-11-10 08:44:03,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-10 08:44:03,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:03,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:03,936 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 166 proven. 2 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-10 08:44:06,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:06,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3041 states to 2631 states and 3041 transitions. [2018-11-10 08:44:06,196 INFO L276 IsEmpty]: Start isEmpty. Operand 2631 states and 3041 transitions. [2018-11-10 08:44:06,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-10 08:44:06,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:06,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:06,255 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 166 proven. 2 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-10 08:44:08,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:08,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3058 states to 2650 states and 3058 transitions. [2018-11-10 08:44:08,344 INFO L276 IsEmpty]: Start isEmpty. Operand 2650 states and 3058 transitions. [2018-11-10 08:44:08,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-10 08:44:08,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:08,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:08,403 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 166 proven. 2 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-10 08:44:09,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:09,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 2667 states and 3074 transitions. [2018-11-10 08:44:09,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2667 states and 3074 transitions. [2018-11-10 08:44:09,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-10 08:44:09,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:09,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:09,546 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 166 proven. 2 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-10 08:44:09,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:09,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 2668 states and 3074 transitions. [2018-11-10 08:44:09,612 INFO L276 IsEmpty]: Start isEmpty. Operand 2668 states and 3074 transitions. [2018-11-10 08:44:09,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-10 08:44:09,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:09,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:09,674 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 166 proven. 2 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-10 08:44:09,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:09,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3074 states to 2669 states and 3074 transitions. [2018-11-10 08:44:09,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2669 states and 3074 transitions. [2018-11-10 08:44:09,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-10 08:44:09,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:09,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:11,180 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 226 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:44:16,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:16,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3144 states to 2725 states and 3144 transitions. [2018-11-10 08:44:16,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2725 states and 3144 transitions. [2018-11-10 08:44:16,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-10 08:44:16,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:16,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:16,648 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 226 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:44:18,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:18,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3157 states to 2736 states and 3157 transitions. [2018-11-10 08:44:18,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2736 states and 3157 transitions. [2018-11-10 08:44:18,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-11-10 08:44:18,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:18,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:18,148 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 226 proven. 87 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:44:19,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:19,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3170 states to 2746 states and 3170 transitions. [2018-11-10 08:44:19,523 INFO L276 IsEmpty]: Start isEmpty. Operand 2746 states and 3170 transitions. [2018-11-10 08:44:19,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-11-10 08:44:19,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:19,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:19,562 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 218 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-10 08:44:19,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:19,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3172 states to 2749 states and 3172 transitions. [2018-11-10 08:44:19,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2749 states and 3172 transitions. [2018-11-10 08:44:19,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-10 08:44:19,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:19,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:19,883 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 08:44:22,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:22,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3187 states to 2763 states and 3187 transitions. [2018-11-10 08:44:22,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2763 states and 3187 transitions. [2018-11-10 08:44:22,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-10 08:44:22,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:22,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:22,352 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 08:44:23,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:23,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3201 states to 2776 states and 3201 transitions. [2018-11-10 08:44:23,673 INFO L276 IsEmpty]: Start isEmpty. Operand 2776 states and 3201 transitions. [2018-11-10 08:44:23,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-10 08:44:23,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:23,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:23,776 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 08:44:25,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:25,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3213 states to 2789 states and 3213 transitions. [2018-11-10 08:44:25,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2789 states and 3213 transitions. [2018-11-10 08:44:25,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-11-10 08:44:25,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:25,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:25,196 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 242 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 08:44:26,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:26,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3225 states to 2802 states and 3225 transitions. [2018-11-10 08:44:26,614 INFO L276 IsEmpty]: Start isEmpty. Operand 2802 states and 3225 transitions. [2018-11-10 08:44:26,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-10 08:44:26,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:26,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:26,700 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2018-11-10 08:44:30,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:30,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3284 states to 2860 states and 3284 transitions. [2018-11-10 08:44:30,552 INFO L276 IsEmpty]: Start isEmpty. Operand 2860 states and 3284 transitions. [2018-11-10 08:44:30,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-10 08:44:30,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:30,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:30,639 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2018-11-10 08:44:31,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:31,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3283 states to 2860 states and 3283 transitions. [2018-11-10 08:44:31,149 INFO L276 IsEmpty]: Start isEmpty. Operand 2860 states and 3283 transitions. [2018-11-10 08:44:31,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-10 08:44:31,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:31,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:31,235 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 129 trivial. 0 not checked. [2018-11-10 08:44:31,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:31,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3254 states to 2832 states and 3254 transitions. [2018-11-10 08:44:31,854 INFO L276 IsEmpty]: Start isEmpty. Operand 2832 states and 3254 transitions. [2018-11-10 08:44:31,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-10 08:44:31,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:31,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:31,922 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 272 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 08:44:32,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:32,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3259 states to 2838 states and 3259 transitions. [2018-11-10 08:44:32,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2838 states and 3259 transitions. [2018-11-10 08:44:32,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-11-10 08:44:32,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:32,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:32,247 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 272 proven. 5 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 08:44:32,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:32,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3261 states to 2841 states and 3261 transitions. [2018-11-10 08:44:32,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2841 states and 3261 transitions. [2018-11-10 08:44:32,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-11-10 08:44:32,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:32,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:32,408 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 266 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-10 08:44:34,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:34,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3303 states to 2884 states and 3303 transitions. [2018-11-10 08:44:34,481 INFO L276 IsEmpty]: Start isEmpty. Operand 2884 states and 3303 transitions. [2018-11-10 08:44:34,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-11-10 08:44:34,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:34,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:35,454 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-10 08:44:38,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:38,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3376 states to 2957 states and 3376 transitions. [2018-11-10 08:44:38,622 INFO L276 IsEmpty]: Start isEmpty. Operand 2957 states and 3376 transitions. [2018-11-10 08:44:38,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-11-10 08:44:38,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:38,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:38,726 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-10 08:44:39,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:39,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3373 states to 2955 states and 3373 transitions. [2018-11-10 08:44:39,298 INFO L276 IsEmpty]: Start isEmpty. Operand 2955 states and 3373 transitions. [2018-11-10 08:44:39,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-10 08:44:39,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:39,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:39,667 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 302 proven. 111 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 08:44:43,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:43,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3412 states to 2991 states and 3412 transitions. [2018-11-10 08:44:43,187 INFO L276 IsEmpty]: Start isEmpty. Operand 2991 states and 3412 transitions. [2018-11-10 08:44:43,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-11-10 08:44:43,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:43,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:43,639 INFO L134 CoverageAnalysis]: Checked inductivity of 415 backedges. 302 proven. 111 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 08:44:45,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:45,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3421 states to 3002 states and 3421 transitions. [2018-11-10 08:44:45,684 INFO L276 IsEmpty]: Start isEmpty. Operand 3002 states and 3421 transitions. [2018-11-10 08:44:45,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-11-10 08:44:45,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:45,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:45,746 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 340 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-10 08:44:46,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:46,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3425 states to 3004 states and 3425 transitions. [2018-11-10 08:44:46,734 INFO L276 IsEmpty]: Start isEmpty. Operand 3004 states and 3425 transitions. [2018-11-10 08:44:46,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-10 08:44:46,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:46,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:46,852 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 273 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-10 08:44:48,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:48,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3439 states to 3017 states and 3439 transitions. [2018-11-10 08:44:48,655 INFO L276 IsEmpty]: Start isEmpty. Operand 3017 states and 3439 transitions. [2018-11-10 08:44:48,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-10 08:44:48,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:48,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:48,777 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 273 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-10 08:44:50,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:50,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3453 states to 3032 states and 3453 transitions. [2018-11-10 08:44:50,944 INFO L276 IsEmpty]: Start isEmpty. Operand 3032 states and 3453 transitions. [2018-11-10 08:44:50,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-11-10 08:44:50,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:50,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:51,006 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 239 proven. 2 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-11-10 08:44:51,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:44:51,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3459 states to 3038 states and 3459 transitions. [2018-11-10 08:44:51,066 INFO L276 IsEmpty]: Start isEmpty. Operand 3038 states and 3459 transitions. [2018-11-10 08:44:51,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-11-10 08:44:51,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:44:51,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:44:51,379 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 248 proven. 65 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-10 08:45:02,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:02,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3665 states to 3183 states and 3665 transitions. [2018-11-10 08:45:02,785 INFO L276 IsEmpty]: Start isEmpty. Operand 3183 states and 3665 transitions. [2018-11-10 08:45:02,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-10 08:45:02,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:02,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:02,905 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 288 proven. 5 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2018-11-10 08:45:03,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:03,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3672 states to 3189 states and 3672 transitions. [2018-11-10 08:45:03,261 INFO L276 IsEmpty]: Start isEmpty. Operand 3189 states and 3672 transitions. [2018-11-10 08:45:03,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2018-11-10 08:45:03,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:03,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:04,191 INFO L134 CoverageAnalysis]: Checked inductivity of 642 backedges. 79 proven. 373 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-11-10 08:45:16,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:16,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3853 states to 3328 states and 3853 transitions. [2018-11-10 08:45:16,652 INFO L276 IsEmpty]: Start isEmpty. Operand 3328 states and 3853 transitions. [2018-11-10 08:45:16,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-11-10 08:45:16,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:16,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:16,739 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 485 proven. 5 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-10 08:45:17,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:17,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3901 states to 3376 states and 3901 transitions. [2018-11-10 08:45:17,950 INFO L276 IsEmpty]: Start isEmpty. Operand 3376 states and 3901 transitions. [2018-11-10 08:45:17,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-11-10 08:45:17,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:17,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:18,041 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 485 proven. 5 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-10 08:45:18,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:18,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3919 states to 3395 states and 3919 transitions. [2018-11-10 08:45:18,351 INFO L276 IsEmpty]: Start isEmpty. Operand 3395 states and 3919 transitions. [2018-11-10 08:45:18,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2018-11-10 08:45:18,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:18,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:18,438 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 485 proven. 5 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2018-11-10 08:45:18,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:18,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3919 states to 3396 states and 3919 transitions. [2018-11-10 08:45:18,682 INFO L276 IsEmpty]: Start isEmpty. Operand 3396 states and 3919 transitions. [2018-11-10 08:45:18,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2018-11-10 08:45:18,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:18,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:18,935 INFO L134 CoverageAnalysis]: Checked inductivity of 645 backedges. 461 proven. 10 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2018-11-10 08:45:19,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:19,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3941 states to 3419 states and 3941 transitions. [2018-11-10 08:45:19,035 INFO L276 IsEmpty]: Start isEmpty. Operand 3419 states and 3941 transitions. [2018-11-10 08:45:19,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2018-11-10 08:45:19,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:19,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:19,124 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 406 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2018-11-10 08:45:19,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:19,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3960 states to 3439 states and 3960 transitions. [2018-11-10 08:45:19,658 INFO L276 IsEmpty]: Start isEmpty. Operand 3439 states and 3960 transitions. [2018-11-10 08:45:19,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2018-11-10 08:45:19,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:19,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:19,832 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 435 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2018-11-10 08:45:22,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:22,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3965 states to 3444 states and 3965 transitions. [2018-11-10 08:45:22,158 INFO L276 IsEmpty]: Start isEmpty. Operand 3444 states and 3965 transitions. [2018-11-10 08:45:22,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2018-11-10 08:45:22,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:22,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:22,332 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 435 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2018-11-10 08:45:26,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:26,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4000 states to 3479 states and 4000 transitions. [2018-11-10 08:45:26,064 INFO L276 IsEmpty]: Start isEmpty. Operand 3479 states and 4000 transitions. [2018-11-10 08:45:26,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2018-11-10 08:45:26,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:26,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:26,371 INFO L134 CoverageAnalysis]: Checked inductivity of 729 backedges. 435 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2018-11-10 08:45:27,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:27,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4016 states to 3496 states and 4016 transitions. [2018-11-10 08:45:27,766 INFO L276 IsEmpty]: Start isEmpty. Operand 3496 states and 4016 transitions. [2018-11-10 08:45:27,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-11-10 08:45:27,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 08:45:27,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:45:27,916 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 432 proven. 10 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2018-11-10 08:45:28,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 08:45:28,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3855 states to 3338 states and 3855 transitions. [2018-11-10 08:45:28,296 INFO L276 IsEmpty]: Start isEmpty. Operand 3338 states and 3855 transitions. [2018-11-10 08:45:28,298 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 08:45:28,298 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 192 iterations. [2018-11-10 08:45:28,304 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 08:45:28,484 WARN L179 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 40 [2018-11-10 08:45:28,665 WARN L179 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 41 [2018-11-10 08:45:28,882 WARN L179 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 39 [2018-11-10 08:45:29,097 WARN L179 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 39 [2018-11-10 08:45:29,291 WARN L179 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 40 [2018-11-10 08:45:29,449 WARN L179 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 21 [2018-11-10 08:45:29,840 WARN L179 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 39 [2018-11-10 08:45:30,026 WARN L179 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 39 [2018-11-10 08:45:30,705 WARN L179 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 40 [2018-11-10 08:45:30,907 WARN L179 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 40 [2018-11-10 08:45:31,117 WARN L179 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 40 [2018-11-10 08:45:31,334 WARN L179 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 21 [2018-11-10 08:45:31,521 WARN L179 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 39 [2018-11-10 08:45:31,630 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 21 [2018-11-10 08:45:31,731 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 21 [2018-11-10 08:45:32,087 WARN L179 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 51 [2018-11-10 08:45:32,335 WARN L179 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 40 [2018-11-10 08:45:32,565 WARN L179 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 38 [2018-11-10 08:45:32,834 WARN L179 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 38 [2018-11-10 08:45:33,105 WARN L179 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 40 [2018-11-10 08:45:33,399 WARN L179 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 21 [2018-11-10 08:45:33,571 WARN L179 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 38 [2018-11-10 08:45:33,880 WARN L179 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 48 [2018-11-10 08:45:34,097 WARN L179 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 39 [2018-11-10 08:45:34,475 WARN L179 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 40 [2018-11-10 08:45:34,659 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 21 [2018-11-10 08:45:34,878 WARN L179 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 39 [2018-11-10 08:45:35,412 WARN L179 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 40 [2018-11-10 08:45:35,610 WARN L179 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 40 [2018-11-10 08:45:35,843 WARN L179 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 39 [2018-11-10 08:45:35,951 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 21 [2018-11-10 08:45:36,262 WARN L179 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 40 [2018-11-10 08:45:36,418 WARN L179 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 40 [2018-11-10 08:45:36,682 WARN L179 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 21 [2018-11-10 08:45:36,957 WARN L179 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 40 [2018-11-10 08:45:37,156 WARN L179 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 40 [2018-11-10 08:45:37,317 WARN L179 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 21 [2018-11-10 08:45:37,580 WARN L179 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 55 [2018-11-10 08:45:37,797 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 21 [2018-11-10 08:45:37,797 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 08:45:37,798 INFO L582 CodeCheckObserver]: Invariant with dag size 21 [2018-11-10 08:45:37,803 INFO L582 CodeCheckObserver]: Invariant with dag size 21 [2018-11-10 08:45:37,804 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 08:45:37 ImpRootNode [2018-11-10 08:45:37,804 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 08:45:37,804 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 08:45:37,804 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 08:45:37,804 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 08:45:37,805 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:41:54" (3/4) ... [2018-11-10 08:45:37,807 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 08:45:37,822 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 111 nodes and edges [2018-11-10 08:45:37,823 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-10 08:45:37,823 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-11-10 08:45:37,824 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-10 08:45:37,908 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_7e3ffdbe-6262-4416-9476-69d36bfe9bfc/bin-2019/ukojak/witness.graphml [2018-11-10 08:45:37,908 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 08:45:37,909 INFO L168 Benchmark]: Toolchain (without parser) took 225755.05 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.7 GB). Free memory was 955.0 MB in the beginning and 2.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. [2018-11-10 08:45:37,909 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:45:37,909 INFO L168 Benchmark]: CACSL2BoogieTranslator took 349.92 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 920.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 08:45:37,909 INFO L168 Benchmark]: Boogie Procedure Inliner took 104.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -208.6 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-10 08:45:37,910 INFO L168 Benchmark]: Boogie Preprocessor took 38.81 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 08:45:37,910 INFO L168 Benchmark]: RCFGBuilder took 1789.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 881.2 MB in the end (delta: 242.1 MB). Peak memory consumption was 242.1 MB. Max. memory is 11.5 GB. [2018-11-10 08:45:37,910 INFO L168 Benchmark]: CodeCheck took 223365.88 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.6 GB). Free memory was 881.2 MB in the beginning and 2.3 GB in the end (delta: -1.4 GB). Peak memory consumption was 3.5 GB. Max. memory is 11.5 GB. [2018-11-10 08:45:37,910 INFO L168 Benchmark]: Witness Printer took 103.80 ms. Allocated memory is still 4.8 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 56.8 kB). Peak memory consumption was 56.8 kB. Max. memory is 11.5 GB. [2018-11-10 08:45:37,912 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, 213.8s OverallTime, 192 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 835588 SDtfs, 364001604 SDslu, 6983712 SDs, 0 SdLazy, 1092299410 SolverSat, -259722674 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 687.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 233272 GetRequests, 225811 SyntacticMatches, 5693 SemanticMatches, 1768 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2429566 ImplicationChecksByTransitivity, 188.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.6s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 19.0s InterpolantComputationTime, 35941 NumberOfCodeBlocks, 35941 NumberOfCodeBlocksAsserted, 191 NumberOfCheckSat, 35750 ConstructedInterpolants, 0 QuantifiedInterpolants, 38730296 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 191 InterpolantComputations, 132 PerfectInterpolantSequences, 32011/33660 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: 439]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: (((!(a11 == 1) || !(a17 == 8)) || !(a19 == 1)) || (1 == a25 && a21 == 1)) || !(a28 == 7) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((!(a11 == 1) || !(a17 == 8)) || !(a28 == 7)) || (1 == a25 && a21 == 1)) || !(a19 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 349.92 ms. Allocated memory is still 1.0 GB. Free memory was 955.0 MB in the beginning and 920.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 104.47 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -208.6 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 38.81 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1789.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 881.2 MB in the end (delta: 242.1 MB). Peak memory consumption was 242.1 MB. Max. memory is 11.5 GB. * CodeCheck took 223365.88 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.6 GB). Free memory was 881.2 MB in the beginning and 2.3 GB in the end (delta: -1.4 GB). Peak memory consumption was 3.5 GB. Max. memory is 11.5 GB. * Witness Printer took 103.80 ms. Allocated memory is still 4.8 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 56.8 kB). Peak memory consumption was 56.8 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...