./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label22_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6d63e1c6-b7f7-40ba-9118-b4bc791cee47/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6d63e1c6-b7f7-40ba-9118-b4bc791cee47/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6d63e1c6-b7f7-40ba-9118-b4bc791cee47/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6d63e1c6-b7f7-40ba-9118-b4bc791cee47/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label22_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6d63e1c6-b7f7-40ba-9118-b4bc791cee47/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6d63e1c6-b7f7-40ba-9118-b4bc791cee47/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 d643ba28d95f16d18742963f1ebc32166d4daeb8 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 23:36:30,463 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 23:36:30,464 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 23:36:30,471 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 23:36:30,471 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 23:36:30,472 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 23:36:30,473 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 23:36:30,474 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 23:36:30,475 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 23:36:30,476 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 23:36:30,477 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 23:36:30,477 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 23:36:30,478 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 23:36:30,478 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 23:36:30,479 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 23:36:30,480 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 23:36:30,480 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 23:36:30,482 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 23:36:30,484 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 23:36:30,485 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 23:36:30,486 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 23:36:30,487 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 23:36:30,489 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 23:36:30,489 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 23:36:30,489 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 23:36:30,490 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 23:36:30,491 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 23:36:30,492 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 23:36:30,492 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 23:36:30,493 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 23:36:30,493 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 23:36:30,494 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 23:36:30,494 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 23:36:30,494 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 23:36:30,495 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 23:36:30,495 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 23:36:30,496 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6d63e1c6-b7f7-40ba-9118-b4bc791cee47/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-22 23:36:30,506 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 23:36:30,507 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 23:36:30,507 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-22 23:36:30,507 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-22 23:36:30,508 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 23:36:30,508 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 23:36:30,508 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 23:36:30,508 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 23:36:30,508 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 23:36:30,508 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 23:36:30,508 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 23:36:30,509 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-22 23:36:30,509 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-22 23:36:30,509 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-22 23:36:30,509 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 23:36:30,509 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 23:36:30,509 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 23:36:30,510 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-22 23:36:30,511 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-22 23:36:30,511 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-22 23:36:30,511 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 23:36:30,511 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-22 23:36:30,511 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-22 23:36:30,511 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 23:36:30,511 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-22 23:36:30,511 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-22 23:36:30,511 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-22 23:36:30,511 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-22 23:36:30,512 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-22 23:36:30,512 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_6d63e1c6-b7f7-40ba-9118-b4bc791cee47/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 -> d643ba28d95f16d18742963f1ebc32166d4daeb8 [2018-11-22 23:36:30,534 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 23:36:30,542 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 23:36:30,544 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 23:36:30,545 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 23:36:30,545 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 23:36:30,545 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6d63e1c6-b7f7-40ba-9118-b4bc791cee47/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label22_true-unreach-call_false-termination.c [2018-11-22 23:36:30,583 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6d63e1c6-b7f7-40ba-9118-b4bc791cee47/bin-2019/ukojak/data/98378d14b/b8b3c75e9f984230805f3415ae41e9ae/FLAG90e6472ed [2018-11-22 23:36:30,965 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 23:36:30,966 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6d63e1c6-b7f7-40ba-9118-b4bc791cee47/sv-benchmarks/c/eca-rers2012/Problem01_label22_true-unreach-call_false-termination.c [2018-11-22 23:36:30,976 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6d63e1c6-b7f7-40ba-9118-b4bc791cee47/bin-2019/ukojak/data/98378d14b/b8b3c75e9f984230805f3415ae41e9ae/FLAG90e6472ed [2018-11-22 23:36:31,341 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6d63e1c6-b7f7-40ba-9118-b4bc791cee47/bin-2019/ukojak/data/98378d14b/b8b3c75e9f984230805f3415ae41e9ae [2018-11-22 23:36:31,343 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 23:36:31,344 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 23:36:31,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 23:36:31,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 23:36:31,346 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 23:36:31,347 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:36:31" (1/1) ... [2018-11-22 23:36:31,349 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bb7e069 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:36:31, skipping insertion in model container [2018-11-22 23:36:31,349 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:36:31" (1/1) ... [2018-11-22 23:36:31,355 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 23:36:31,389 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 23:36:31,626 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:36:31,630 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 23:36:31,695 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 23:36:31,708 INFO L195 MainTranslator]: Completed translation [2018-11-22 23:36:31,709 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:36:31 WrapperNode [2018-11-22 23:36:31,709 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 23:36:31,710 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 23:36:31,710 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 23:36:31,710 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 23:36:31,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:36:31" (1/1) ... [2018-11-22 23:36:31,778 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:36:31" (1/1) ... [2018-11-22 23:36:31,814 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 23:36:31,814 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 23:36:31,814 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 23:36:31,814 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 23:36:31,823 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:36:31" (1/1) ... [2018-11-22 23:36:31,823 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:36:31" (1/1) ... [2018-11-22 23:36:31,826 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:36:31" (1/1) ... [2018-11-22 23:36:31,826 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:36:31" (1/1) ... [2018-11-22 23:36:31,840 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:36:31" (1/1) ... [2018-11-22 23:36:31,848 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:36:31" (1/1) ... [2018-11-22 23:36:31,852 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:36:31" (1/1) ... [2018-11-22 23:36:31,857 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 23:36:31,858 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 23:36:31,858 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 23:36:31,858 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 23:36:31,858 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:36:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6d63e1c6-b7f7-40ba-9118-b4bc791cee47/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 [2018-11-22 23:36:31,910 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-22 23:36:31,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 23:36:31,910 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 23:36:33,256 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 23:36:33,256 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-22 23:36:33,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:36:33 BoogieIcfgContainer [2018-11-22 23:36:33,257 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 23:36:33,257 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-22 23:36:33,257 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-22 23:36:33,265 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-22 23:36:33,265 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:36:33" (1/1) ... [2018-11-22 23:36:33,273 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 23:36:33,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:33,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2018-11-22 23:36:33,298 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2018-11-22 23:36:33,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-22 23:36:33,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:33,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:33,560 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:36:33,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:33,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 145 states and 244 transitions. [2018-11-22 23:36:33,972 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 244 transitions. [2018-11-22 23:36:33,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-22 23:36:33,976 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:34,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:34,054 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:36:34,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:34,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 146 states and 245 transitions. [2018-11-22 23:36:34,243 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 245 transitions. [2018-11-22 23:36:34,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-22 23:36:34,245 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:34,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:34,272 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:36:34,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:34,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 150 states and 253 transitions. [2018-11-22 23:36:34,359 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 253 transitions. [2018-11-22 23:36:34,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-22 23:36:34,362 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:34,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:34,440 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:36:34,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:34,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 154 states and 260 transitions. [2018-11-22 23:36:34,588 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 260 transitions. [2018-11-22 23:36:34,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-22 23:36:34,591 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:34,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:34,609 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-22 23:36:34,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:34,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 155 states and 261 transitions. [2018-11-22 23:36:34,660 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 261 transitions. [2018-11-22 23:36:34,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-22 23:36:34,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:34,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:34,688 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-22 23:36:35,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:35,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 166 states and 281 transitions. [2018-11-22 23:36:35,003 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 281 transitions. [2018-11-22 23:36:35,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-22 23:36:35,004 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:35,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:35,065 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:36:35,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:35,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 180 states and 300 transitions. [2018-11-22 23:36:35,441 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 300 transitions. [2018-11-22 23:36:35,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-22 23:36:35,441 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:35,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:35,526 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:36:35,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:35,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 195 states and 321 transitions. [2018-11-22 23:36:35,930 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 321 transitions. [2018-11-22 23:36:35,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-22 23:36:35,931 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:35,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:35,958 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:36:36,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:36,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 201 states and 329 transitions. [2018-11-22 23:36:36,261 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 329 transitions. [2018-11-22 23:36:36,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-22 23:36:36,262 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:36,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:36,295 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:36:36,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:36,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 205 states and 335 transitions. [2018-11-22 23:36:36,372 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 335 transitions. [2018-11-22 23:36:36,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-22 23:36:36,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:36,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:36,413 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:36:37,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:37,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 220 states and 360 transitions. [2018-11-22 23:36:37,105 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 360 transitions. [2018-11-22 23:36:37,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-22 23:36:37,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:37,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:37,131 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:36:37,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:37,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 221 states and 363 transitions. [2018-11-22 23:36:37,308 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 363 transitions. [2018-11-22 23:36:37,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-22 23:36:37,309 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:37,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:37,338 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-22 23:36:37,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:37,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 232 states and 374 transitions. [2018-11-22 23:36:37,593 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 374 transitions. [2018-11-22 23:36:37,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-22 23:36:37,594 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:37,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:37,616 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-22 23:36:37,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:37,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 235 states and 376 transitions. [2018-11-22 23:36:37,824 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 376 transitions. [2018-11-22 23:36:37,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-22 23:36:37,825 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:37,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:37,898 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-22 23:36:38,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:38,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 246 states and 393 transitions. [2018-11-22 23:36:38,452 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 393 transitions. [2018-11-22 23:36:38,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-22 23:36:38,453 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:38,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:38,475 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-22 23:36:38,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:38,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 247 states and 394 transitions. [2018-11-22 23:36:38,659 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 394 transitions. [2018-11-22 23:36:38,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-22 23:36:38,659 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:38,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:38,674 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:36:38,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:38,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 256 states and 406 transitions. [2018-11-22 23:36:38,916 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 406 transitions. [2018-11-22 23:36:38,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:36:38,917 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:38,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:38,934 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-22 23:36:39,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:39,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 268 states and 421 transitions. [2018-11-22 23:36:39,081 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 421 transitions. [2018-11-22 23:36:39,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:36:39,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:39,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:39,100 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-22 23:36:39,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:39,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 271 states and 425 transitions. [2018-11-22 23:36:39,223 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 425 transitions. [2018-11-22 23:36:39,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:36:39,224 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:39,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:39,240 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-22 23:36:39,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:39,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 272 states and 427 transitions. [2018-11-22 23:36:39,269 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 427 transitions. [2018-11-22 23:36:39,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-22 23:36:39,270 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:39,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:39,285 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:36:39,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:39,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 283 states and 441 transitions. [2018-11-22 23:36:39,515 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 441 transitions. [2018-11-22 23:36:39,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-22 23:36:39,516 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:39,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:39,591 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:36:40,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:40,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 310 states and 478 transitions. [2018-11-22 23:36:40,316 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 478 transitions. [2018-11-22 23:36:40,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-22 23:36:40,317 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:40,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:40,339 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-22 23:36:40,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:40,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 319 states and 486 transitions. [2018-11-22 23:36:40,532 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 486 transitions. [2018-11-22 23:36:40,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-22 23:36:40,533 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:40,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:40,560 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-22 23:36:40,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:40,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 323 states and 490 transitions. [2018-11-22 23:36:40,636 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 490 transitions. [2018-11-22 23:36:40,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-22 23:36:40,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:40,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:40,657 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-22 23:36:40,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:40,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 327 states and 494 transitions. [2018-11-22 23:36:40,801 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 494 transitions. [2018-11-22 23:36:40,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 23:36:40,802 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:40,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:40,819 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:36:41,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:41,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 331 states and 500 transitions. [2018-11-22 23:36:41,050 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 500 transitions. [2018-11-22 23:36:41,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-22 23:36:41,050 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:41,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:41,067 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:36:41,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:41,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 345 states and 514 transitions. [2018-11-22 23:36:41,414 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 514 transitions. [2018-11-22 23:36:41,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-22 23:36:41,415 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:41,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:41,431 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-22 23:36:41,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:41,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 347 states and 516 transitions. [2018-11-22 23:36:41,497 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 516 transitions. [2018-11-22 23:36:41,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-22 23:36:41,498 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:41,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:41,572 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-22 23:36:42,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:42,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 373 states and 550 transitions. [2018-11-22 23:36:42,526 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 550 transitions. [2018-11-22 23:36:42,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-22 23:36:42,527 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:42,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:42,688 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-22 23:36:43,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:43,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 641 states to 450 states and 641 transitions. [2018-11-22 23:36:43,392 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 641 transitions. [2018-11-22 23:36:43,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-22 23:36:43,393 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:43,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:43,472 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-22 23:36:43,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:43,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 455 states and 655 transitions. [2018-11-22 23:36:43,778 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 655 transitions. [2018-11-22 23:36:43,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-22 23:36:43,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:43,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:43,871 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 41 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-22 23:36:44,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:44,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 478 states and 688 transitions. [2018-11-22 23:36:44,691 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 688 transitions. [2018-11-22 23:36:44,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-22 23:36:44,691 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:44,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:44,739 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:36:45,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:45,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 521 states and 738 transitions. [2018-11-22 23:36:45,662 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 738 transitions. [2018-11-22 23:36:45,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-22 23:36:45,663 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:45,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:45,815 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-22 23:36:46,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:46,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 529 states and 748 transitions. [2018-11-22 23:36:46,384 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 748 transitions. [2018-11-22 23:36:46,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-22 23:36:46,385 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:46,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:46,413 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-22 23:36:46,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:46,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 535 states and 755 transitions. [2018-11-22 23:36:46,781 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 755 transitions. [2018-11-22 23:36:46,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-22 23:36:46,782 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:46,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:46,816 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-22 23:36:46,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:46,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 543 states and 764 transitions. [2018-11-22 23:36:46,863 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 764 transitions. [2018-11-22 23:36:46,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-22 23:36:46,864 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:46,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:46,907 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:36:47,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:47,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 565 states and 789 transitions. [2018-11-22 23:36:47,531 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 789 transitions. [2018-11-22 23:36:47,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-22 23:36:47,531 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:47,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:47,576 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:36:47,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:47,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 576 states and 799 transitions. [2018-11-22 23:36:47,748 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 799 transitions. [2018-11-22 23:36:47,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-22 23:36:47,749 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:47,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:47,909 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-22 23:36:48,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:48,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 591 states and 821 transitions. [2018-11-22 23:36:48,684 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 821 transitions. [2018-11-22 23:36:48,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-22 23:36:48,685 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:48,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:48,719 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-22 23:36:48,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:48,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 601 states and 831 transitions. [2018-11-22 23:36:48,989 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 831 transitions. [2018-11-22 23:36:48,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-22 23:36:48,990 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:48,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:49,019 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-22 23:36:49,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:49,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 619 states and 856 transitions. [2018-11-22 23:36:49,887 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 856 transitions. [2018-11-22 23:36:49,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-22 23:36:49,888 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:49,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:49,940 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-22 23:36:50,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:50,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 639 states and 882 transitions. [2018-11-22 23:36:50,584 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 882 transitions. [2018-11-22 23:36:50,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-22 23:36:50,584 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:50,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:50,709 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-22 23:36:51,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:51,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 662 states and 916 transitions. [2018-11-22 23:36:51,403 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 916 transitions. [2018-11-22 23:36:51,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-22 23:36:51,403 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:51,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:51,423 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:36:52,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:52,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 695 states and 953 transitions. [2018-11-22 23:36:52,457 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 953 transitions. [2018-11-22 23:36:52,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-22 23:36:52,458 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:52,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:52,475 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:36:52,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:52,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 697 states and 954 transitions. [2018-11-22 23:36:52,570 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 954 transitions. [2018-11-22 23:36:52,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-22 23:36:52,570 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:52,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:52,591 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:36:52,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:52,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 964 states to 706 states and 964 transitions. [2018-11-22 23:36:52,876 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 964 transitions. [2018-11-22 23:36:52,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-22 23:36:52,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:52,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:52,897 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-22 23:36:53,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:53,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 716 states and 976 transitions. [2018-11-22 23:36:53,171 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 976 transitions. [2018-11-22 23:36:53,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-22 23:36:53,172 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:53,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:53,193 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-22 23:36:53,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:53,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 725 states and 986 transitions. [2018-11-22 23:36:53,483 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 986 transitions. [2018-11-22 23:36:53,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-22 23:36:53,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:53,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:53,536 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-22 23:36:53,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:53,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 733 states and 993 transitions. [2018-11-22 23:36:53,721 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 993 transitions. [2018-11-22 23:36:53,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-22 23:36:53,721 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:53,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:53,741 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-22 23:36:54,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:54,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 766 states and 1031 transitions. [2018-11-22 23:36:54,950 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1031 transitions. [2018-11-22 23:36:54,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-22 23:36:54,951 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:54,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:54,972 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-22 23:36:55,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:55,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 780 states and 1048 transitions. [2018-11-22 23:36:55,600 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1048 transitions. [2018-11-22 23:36:55,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-22 23:36:55,601 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:55,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:55,622 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-22 23:36:55,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:55,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 781 states and 1049 transitions. [2018-11-22 23:36:55,762 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1049 transitions. [2018-11-22 23:36:55,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-22 23:36:55,763 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:55,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:55,782 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-22 23:36:56,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:56,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 799 states and 1073 transitions. [2018-11-22 23:36:56,267 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1073 transitions. [2018-11-22 23:36:56,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-22 23:36:56,268 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:56,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:56,287 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-22 23:36:56,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:56,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 800 states and 1074 transitions. [2018-11-22 23:36:56,485 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1074 transitions. [2018-11-22 23:36:56,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-22 23:36:56,486 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:56,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:56,504 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-22 23:36:56,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:56,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 807 states and 1080 transitions. [2018-11-22 23:36:56,617 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1080 transitions. [2018-11-22 23:36:56,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-22 23:36:56,617 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:56,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:56,639 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-22 23:36:57,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:57,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 823 states and 1099 transitions. [2018-11-22 23:36:57,153 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1099 transitions. [2018-11-22 23:36:57,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-22 23:36:57,154 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:57,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:57,172 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-22 23:36:57,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:57,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 831 states and 1106 transitions. [2018-11-22 23:36:57,411 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1106 transitions. [2018-11-22 23:36:57,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-22 23:36:57,412 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:57,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:57,430 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:36:58,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:58,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 846 states and 1126 transitions. [2018-11-22 23:36:58,145 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1126 transitions. [2018-11-22 23:36:58,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-22 23:36:58,146 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:58,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:58,166 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-22 23:36:58,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:58,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 861 states and 1142 transitions. [2018-11-22 23:36:58,591 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 1142 transitions. [2018-11-22 23:36:58,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-22 23:36:58,592 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:58,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:58,610 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:36:58,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:58,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 862 states and 1143 transitions. [2018-11-22 23:36:58,623 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1143 transitions. [2018-11-22 23:36:58,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-22 23:36:58,624 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:58,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:58,647 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-22 23:36:59,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:59,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 879 states and 1159 transitions. [2018-11-22 23:36:59,378 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1159 transitions. [2018-11-22 23:36:59,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-22 23:36:59,379 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:59,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:59,396 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-22 23:36:59,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:59,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 888 states and 1168 transitions. [2018-11-22 23:36:59,588 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1168 transitions. [2018-11-22 23:36:59,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-22 23:36:59,589 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:59,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:59,611 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-22 23:36:59,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:59,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 900 states and 1181 transitions. [2018-11-22 23:36:59,718 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1181 transitions. [2018-11-22 23:36:59,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-22 23:36:59,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:59,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:59,742 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-22 23:36:59,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:36:59,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 918 states and 1199 transitions. [2018-11-22 23:36:59,905 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1199 transitions. [2018-11-22 23:36:59,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-22 23:36:59,906 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:36:59,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:36:59,928 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:37:00,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:00,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 946 states and 1231 transitions. [2018-11-22 23:37:00,582 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1231 transitions. [2018-11-22 23:37:00,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-22 23:37:00,582 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:00,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:00,760 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 79 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-22 23:37:01,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:01,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 967 states and 1254 transitions. [2018-11-22 23:37:01,370 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1254 transitions. [2018-11-22 23:37:01,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-11-22 23:37:01,371 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:01,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:01,471 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 79 proven. 1 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-22 23:37:01,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:01,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 970 states and 1257 transitions. [2018-11-22 23:37:01,913 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1257 transitions. [2018-11-22 23:37:01,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-22 23:37:01,913 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:01,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:01,939 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-22 23:37:02,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:02,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 982 states and 1271 transitions. [2018-11-22 23:37:02,179 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1271 transitions. [2018-11-22 23:37:02,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-22 23:37:02,180 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:02,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:02,201 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-22 23:37:02,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:02,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 983 states and 1272 transitions. [2018-11-22 23:37:02,216 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1272 transitions. [2018-11-22 23:37:02,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-22 23:37:02,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:02,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:02,255 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-22 23:37:02,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:02,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1281 states to 988 states and 1281 transitions. [2018-11-22 23:37:02,483 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1281 transitions. [2018-11-22 23:37:02,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-22 23:37:02,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:02,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:02,507 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-22 23:37:02,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:02,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 997 states and 1290 transitions. [2018-11-22 23:37:02,708 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1290 transitions. [2018-11-22 23:37:02,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-22 23:37:02,709 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:02,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:02,736 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 74 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-22 23:37:02,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:02,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 1001 states and 1302 transitions. [2018-11-22 23:37:02,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1302 transitions. [2018-11-22 23:37:02,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-22 23:37:02,904 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:02,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:02,931 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 74 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-22 23:37:03,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:03,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 1005 states and 1307 transitions. [2018-11-22 23:37:03,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1307 transitions. [2018-11-22 23:37:03,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-22 23:37:03,127 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:03,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:03,155 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 74 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-22 23:37:03,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:03,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 1009 states and 1314 transitions. [2018-11-22 23:37:03,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1314 transitions. [2018-11-22 23:37:03,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-22 23:37:03,404 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:03,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:03,432 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-22 23:37:04,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:04,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 1031 states and 1345 transitions. [2018-11-22 23:37:04,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1345 transitions. [2018-11-22 23:37:04,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-22 23:37:04,092 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:04,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:04,115 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-22 23:37:04,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:04,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 1038 states and 1353 transitions. [2018-11-22 23:37:04,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1353 transitions. [2018-11-22 23:37:04,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-22 23:37:04,153 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:04,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:04,176 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-22 23:37:04,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:04,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 1040 states and 1354 transitions. [2018-11-22 23:37:04,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1354 transitions. [2018-11-22 23:37:04,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-22 23:37:04,427 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:04,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:04,446 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-22 23:37:04,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:04,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 1056 states and 1369 transitions. [2018-11-22 23:37:04,597 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1369 transitions. [2018-11-22 23:37:04,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-22 23:37:04,598 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:04,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:04,642 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-22 23:37:04,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:04,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 1059 states and 1375 transitions. [2018-11-22 23:37:04,674 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1375 transitions. [2018-11-22 23:37:04,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-22 23:37:04,675 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:04,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:04,712 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-22 23:37:04,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:04,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 1063 states and 1379 transitions. [2018-11-22 23:37:04,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1379 transitions. [2018-11-22 23:37:04,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-22 23:37:04,956 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:04,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:04,984 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-22 23:37:05,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:05,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 1068 states and 1385 transitions. [2018-11-22 23:37:05,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1385 transitions. [2018-11-22 23:37:05,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-22 23:37:05,354 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:05,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:05,389 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-22 23:37:05,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:05,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 1072 states and 1389 transitions. [2018-11-22 23:37:05,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1389 transitions. [2018-11-22 23:37:05,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-22 23:37:05,615 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:05,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:06,223 INFO L134 CoverageAnalysis]: Checked inductivity of 146 backedges. 104 proven. 21 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-22 23:37:08,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:08,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 1119 states and 1452 transitions. [2018-11-22 23:37:08,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1452 transitions. [2018-11-22 23:37:08,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-22 23:37:08,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:08,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:08,771 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-22 23:37:09,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:09,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 1129 states and 1463 transitions. [2018-11-22 23:37:09,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1463 transitions. [2018-11-22 23:37:09,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-22 23:37:09,115 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:09,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:09,143 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-22 23:37:10,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:10,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 1148 states and 1481 transitions. [2018-11-22 23:37:10,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1148 states and 1481 transitions. [2018-11-22 23:37:10,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-22 23:37:10,014 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:10,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:10,327 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 89 proven. 10 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-22 23:37:12,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:12,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 1185 states and 1530 transitions. [2018-11-22 23:37:12,448 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1530 transitions. [2018-11-22 23:37:12,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-22 23:37:12,449 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:12,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:12,473 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-22 23:37:12,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:12,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 1205 states and 1550 transitions. [2018-11-22 23:37:12,534 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1550 transitions. [2018-11-22 23:37:12,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-22 23:37:12,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:12,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:12,589 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-22 23:37:14,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:14,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 1230 states and 1581 transitions. [2018-11-22 23:37:14,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1581 transitions. [2018-11-22 23:37:14,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-22 23:37:14,188 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:14,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:14,239 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-22 23:37:14,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:14,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 1234 states and 1586 transitions. [2018-11-22 23:37:14,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1586 transitions. [2018-11-22 23:37:14,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-22 23:37:14,547 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:14,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:14,584 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-22 23:37:16,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:16,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 1285 states and 1654 transitions. [2018-11-22 23:37:16,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1654 transitions. [2018-11-22 23:37:16,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-22 23:37:16,231 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:16,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:16,270 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-22 23:37:17,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:17,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1667 states to 1299 states and 1667 transitions. [2018-11-22 23:37:17,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 1667 transitions. [2018-11-22 23:37:17,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-22 23:37:17,053 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:17,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:17,091 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-22 23:37:17,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:17,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1303 states and 1672 transitions. [2018-11-22 23:37:17,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 1672 transitions. [2018-11-22 23:37:17,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-22 23:37:17,392 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:17,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:17,446 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-22 23:37:17,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:17,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 1307 states and 1677 transitions. [2018-11-22 23:37:17,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 1677 transitions. [2018-11-22 23:37:17,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-22 23:37:17,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:17,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:17,981 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-22 23:37:19,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:19,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1698 states to 1316 states and 1698 transitions. [2018-11-22 23:37:19,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 1698 transitions. [2018-11-22 23:37:19,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-22 23:37:19,206 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:19,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:19,231 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-22 23:37:19,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:19,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 1319 states and 1707 transitions. [2018-11-22 23:37:19,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1319 states and 1707 transitions. [2018-11-22 23:37:19,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-22 23:37:19,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:19,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:19,851 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-22 23:37:20,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:20,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 1320 states and 1710 transitions. [2018-11-22 23:37:20,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1320 states and 1710 transitions. [2018-11-22 23:37:20,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-22 23:37:20,175 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:20,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:21,022 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 140 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:37:24,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:24,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 1367 states and 1780 transitions. [2018-11-22 23:37:24,586 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 1780 transitions. [2018-11-22 23:37:24,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-22 23:37:24,587 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:24,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:24,649 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 140 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:37:25,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:25,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1790 states to 1376 states and 1790 transitions. [2018-11-22 23:37:25,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 1790 transitions. [2018-11-22 23:37:25,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-22 23:37:25,592 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:25,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:25,681 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 140 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:37:26,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:26,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 1396 states and 1813 transitions. [2018-11-22 23:37:26,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1396 states and 1813 transitions. [2018-11-22 23:37:26,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-22 23:37:26,661 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:26,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:26,739 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 140 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:37:27,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:27,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 1405 states and 1823 transitions. [2018-11-22 23:37:27,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1405 states and 1823 transitions. [2018-11-22 23:37:27,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-22 23:37:27,094 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:27,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:27,151 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 140 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:37:28,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:28,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 1418 states and 1840 transitions. [2018-11-22 23:37:28,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1418 states and 1840 transitions. [2018-11-22 23:37:28,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-22 23:37:28,477 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:28,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:28,595 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 140 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:37:29,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:29,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1852 states to 1430 states and 1852 transitions. [2018-11-22 23:37:29,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 1852 transitions. [2018-11-22 23:37:29,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-22 23:37:29,592 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:29,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:29,670 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 140 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:37:30,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:30,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 1439 states and 1864 transitions. [2018-11-22 23:37:30,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 1864 transitions. [2018-11-22 23:37:30,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-22 23:37:30,437 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:30,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:30,507 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 140 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:37:30,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:30,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1870 states to 1445 states and 1870 transitions. [2018-11-22 23:37:30,832 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 1870 transitions. [2018-11-22 23:37:30,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-22 23:37:30,833 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:30,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:30,891 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 140 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 23:37:31,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:31,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 1460 states and 1886 transitions. [2018-11-22 23:37:31,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 1886 transitions. [2018-11-22 23:37:31,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-22 23:37:31,526 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:31,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:31,552 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-22 23:37:31,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:31,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 1501 states and 1930 transitions. [2018-11-22 23:37:31,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1501 states and 1930 transitions. [2018-11-22 23:37:31,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-22 23:37:31,999 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:32,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:32,026 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-22 23:37:32,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:32,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 1502 states and 1931 transitions. [2018-11-22 23:37:32,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1502 states and 1931 transitions. [2018-11-22 23:37:32,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-22 23:37:32,048 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:32,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:32,073 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 23:37:33,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:33,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 1525 states and 1961 transitions. [2018-11-22 23:37:33,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1525 states and 1961 transitions. [2018-11-22 23:37:33,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-22 23:37:33,153 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:33,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:33,178 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 23:37:34,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:34,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1538 states and 1976 transitions. [2018-11-22 23:37:34,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 1976 transitions. [2018-11-22 23:37:34,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-22 23:37:34,026 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:34,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:34,052 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-22 23:37:35,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:35,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1555 states and 1993 transitions. [2018-11-22 23:37:35,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1555 states and 1993 transitions. [2018-11-22 23:37:35,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-22 23:37:35,463 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:35,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:35,494 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-22 23:37:35,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:35,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1563 states and 2000 transitions. [2018-11-22 23:37:35,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1563 states and 2000 transitions. [2018-11-22 23:37:35,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-22 23:37:35,703 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:35,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:35,734 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-22 23:37:35,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:35,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 1568 states and 2004 transitions. [2018-11-22 23:37:35,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1568 states and 2004 transitions. [2018-11-22 23:37:35,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-22 23:37:35,884 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:35,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:35,912 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-22 23:37:36,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:36,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 1583 states and 2018 transitions. [2018-11-22 23:37:36,647 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 2018 transitions. [2018-11-22 23:37:36,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-22 23:37:36,648 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:36,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:36,676 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-22 23:37:37,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:37,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1592 states and 2027 transitions. [2018-11-22 23:37:37,219 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 2027 transitions. [2018-11-22 23:37:37,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-22 23:37:37,220 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:37,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:37,256 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-22 23:37:37,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:37,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2036 states to 1601 states and 2036 transitions. [2018-11-22 23:37:37,874 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 2036 transitions. [2018-11-22 23:37:37,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-22 23:37:37,875 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:37,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:37,903 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-22 23:37:38,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:38,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2054 states to 1619 states and 2054 transitions. [2018-11-22 23:37:38,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1619 states and 2054 transitions. [2018-11-22 23:37:38,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-22 23:37:38,777 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:38,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:38,810 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-22 23:37:39,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:39,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2077 states to 1642 states and 2077 transitions. [2018-11-22 23:37:39,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2077 transitions. [2018-11-22 23:37:39,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-22 23:37:39,810 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:39,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:39,842 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-22 23:37:39,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:39,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2079 states to 1644 states and 2079 transitions. [2018-11-22 23:37:39,982 INFO L276 IsEmpty]: Start isEmpty. Operand 1644 states and 2079 transitions. [2018-11-22 23:37:39,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-22 23:37:39,983 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:39,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:40,021 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-22 23:37:40,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:40,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 1723 states and 2160 transitions. [2018-11-22 23:37:40,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2160 transitions. [2018-11-22 23:37:40,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-22 23:37:40,842 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:40,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:42,171 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-22 23:37:44,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:44,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1771 states and 2208 transitions. [2018-11-22 23:37:44,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 2208 transitions. [2018-11-22 23:37:44,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-22 23:37:44,858 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:44,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:44,972 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 207 trivial. 0 not checked. [2018-11-22 23:37:45,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:45,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 1796 states and 2232 transitions. [2018-11-22 23:37:45,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1796 states and 2232 transitions. [2018-11-22 23:37:45,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-22 23:37:45,738 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:45,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:45,862 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 18 proven. 8 refuted. 0 times theorem prover too weak. 203 trivial. 0 not checked. [2018-11-22 23:37:46,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:46,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2236 states to 1800 states and 2236 transitions. [2018-11-22 23:37:46,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1800 states and 2236 transitions. [2018-11-22 23:37:46,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-22 23:37:46,202 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:46,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:46,311 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-22 23:37:47,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:47,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 1824 states and 2265 transitions. [2018-11-22 23:37:47,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 2265 transitions. [2018-11-22 23:37:47,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-22 23:37:47,398 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:47,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:47,453 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 178 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-11-22 23:37:47,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:47,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 1825 states and 2265 transitions. [2018-11-22 23:37:47,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1825 states and 2265 transitions. [2018-11-22 23:37:47,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-11-22 23:37:47,488 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-22 23:37:47,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 23:37:47,569 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-22 23:37:47,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-22 23:37:47,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2191 states to 1753 states and 2191 transitions. [2018-11-22 23:37:47,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1753 states and 2191 transitions. [2018-11-22 23:37:47,601 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-22 23:37:47,601 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 126 iterations. [2018-11-22 23:37:47,607 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-22 23:37:50,326 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 45 [2018-11-22 23:37:50,613 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 11 [2018-11-22 23:37:50,898 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-22 23:37:50,900 INFO L579 CodeCheckObserver]: Invariant with dag size 11 [2018-11-22 23:37:50,906 INFO L579 CodeCheckObserver]: Invariant with dag size 11 [2018-11-22 23:37:50,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 22.11 11:37:50 ImpRootNode [2018-11-22 23:37:50,906 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-22 23:37:50,907 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 23:37:50,907 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 23:37:50,907 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 23:37:50,907 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 11:36:33" (3/4) ... [2018-11-22 23:37:50,911 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-22 23:37:50,926 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 99 nodes and edges [2018-11-22 23:37:50,926 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-22 23:37:50,927 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-22 23:37:50,928 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-22 23:37:51,026 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_6d63e1c6-b7f7-40ba-9118-b4bc791cee47/bin-2019/ukojak/witness.graphml [2018-11-22 23:37:51,026 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 23:37:51,027 INFO L168 Benchmark]: Toolchain (without parser) took 79683.84 ms. Allocated memory was 1.0 GB in the beginning and 3.1 GB in the end (delta: 2.0 GB). Free memory was 956.4 MB in the beginning and 2.7 GB in the end (delta: -1.8 GB). Peak memory consumption was 272.6 MB. Max. memory is 11.5 GB. [2018-11-22 23:37:51,027 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 23:37:51,028 INFO L168 Benchmark]: CACSL2BoogieTranslator took 365.59 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 918.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-22 23:37:51,028 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 918.8 MB in the beginning and 1.1 GB in the end (delta: -212.4 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-22 23:37:51,028 INFO L168 Benchmark]: Boogie Preprocessor took 43.25 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-22 23:37:51,028 INFO L168 Benchmark]: RCFGBuilder took 1399.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 889.9 MB in the end (delta: 234.7 MB). Peak memory consumption was 234.7 MB. Max. memory is 11.5 GB. [2018-11-22 23:37:51,029 INFO L168 Benchmark]: CodeCheck took 77649.19 ms. Allocated memory was 1.2 GB in the beginning and 3.1 GB in the end (delta: 1.9 GB). Free memory was 889.9 MB in the beginning and 2.7 GB in the end (delta: -1.8 GB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. [2018-11-22 23:37:51,029 INFO L168 Benchmark]: Witness Printer took 119.61 ms. Allocated memory is still 3.1 GB. Free memory was 2.7 GB in the beginning and 2.7 GB in the end (delta: 9.0 kB). Peak memory consumption was 9.0 kB. Max. memory is 11.5 GB. [2018-11-22 23:37:51,031 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 198 locations, 1 error locations. SAFE Result, 74.3s OverallTime, 126 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1074282800 SDtfs, -1604553232 SDslu, -2144237792 SDs, 0 SdLazy, 125116568 SolverSat, -1318788824 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 307.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 122335 GetRequests, 119447 SyntacticMatches, 1778 SemanticMatches, 1110 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 821492 ImplicationChecksByTransitivity, 62.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 6.1s InterpolantComputationTime, 17248 NumberOfCodeBlocks, 17248 NumberOfCodeBlocksAsserted, 125 NumberOfCheckSat, 17123 ConstructedInterpolants, 0 QuantifiedInterpolants, 8203923 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 125 InterpolantComputations, 105 PerfectInterpolantSequences, 11455/11579 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: 557]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: (a20 == 1 || !(a16 == 6)) || !(a7 == 1) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (a20 == 1 || !(a16 == 6)) || !(a7 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 365.59 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 918.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 103.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 918.8 MB in the beginning and 1.1 GB in the end (delta: -212.4 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.25 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1399.43 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 889.9 MB in the end (delta: 234.7 MB). Peak memory consumption was 234.7 MB. Max. memory is 11.5 GB. * CodeCheck took 77649.19 ms. Allocated memory was 1.2 GB in the beginning and 3.1 GB in the end (delta: 1.9 GB). Free memory was 889.9 MB in the beginning and 2.7 GB in the end (delta: -1.8 GB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. * Witness Printer took 119.61 ms. Allocated memory is still 3.1 GB. Free memory was 2.7 GB in the beginning and 2.7 GB in the end (delta: 9.0 kB). Peak memory consumption was 9.0 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...