./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ssh-simplified/s3_srvr_12_false-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_bff35f67-6435-4f52-951f-ab12859ff46a/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bff35f67-6435-4f52-951f-ab12859ff46a/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bff35f67-6435-4f52-951f-ab12859ff46a/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bff35f67-6435-4f52-951f-ab12859ff46a/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh-simplified/s3_srvr_12_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_bff35f67-6435-4f52-951f-ab12859ff46a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bff35f67-6435-4f52-951f-ab12859ff46a/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 944a0f8e72be5c35a0f511b0309102d972799eb1 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 14:43:01,989 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 14:43:01,990 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 14:43:01,996 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 14:43:01,996 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 14:43:01,997 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 14:43:01,997 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 14:43:01,998 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 14:43:01,999 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 14:43:02,000 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 14:43:02,000 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 14:43:02,000 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 14:43:02,001 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 14:43:02,001 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 14:43:02,002 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 14:43:02,002 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 14:43:02,003 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 14:43:02,003 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 14:43:02,004 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 14:43:02,005 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 14:43:02,006 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 14:43:02,006 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 14:43:02,007 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 14:43:02,007 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 14:43:02,008 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 14:43:02,008 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 14:43:02,009 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 14:43:02,009 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 14:43:02,009 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 14:43:02,010 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 14:43:02,010 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 14:43:02,011 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 14:43:02,011 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 14:43:02,011 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 14:43:02,011 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 14:43:02,012 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 14:43:02,012 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bff35f67-6435-4f52-951f-ab12859ff46a/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-01 14:43:02,019 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 14:43:02,019 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 14:43:02,019 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 14:43:02,020 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 14:43:02,020 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 14:43:02,020 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 14:43:02,020 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 14:43:02,020 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 14:43:02,020 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 14:43:02,020 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 14:43:02,020 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 14:43:02,020 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 14:43:02,021 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 14:43:02,021 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 14:43:02,021 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 14:43:02,021 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 14:43:02,021 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 14:43:02,021 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 14:43:02,021 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 14:43:02,021 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 14:43:02,021 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 14:43:02,021 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 14:43:02,021 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 14:43:02,022 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 14:43:02,022 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 14:43:02,022 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 14:43:02,022 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 14:43:02,022 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 14:43:02,022 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 14:43:02,022 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_bff35f67-6435-4f52-951f-ab12859ff46a/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 -> 944a0f8e72be5c35a0f511b0309102d972799eb1 [2018-12-01 14:43:02,039 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 14:43:02,047 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 14:43:02,050 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 14:43:02,051 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 14:43:02,051 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 14:43:02,052 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bff35f67-6435-4f52-951f-ab12859ff46a/bin-2019/ukojak/../../sv-benchmarks/c/ssh-simplified/s3_srvr_12_false-unreach-call_false-termination.cil.c [2018-12-01 14:43:02,090 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bff35f67-6435-4f52-951f-ab12859ff46a/bin-2019/ukojak/data/68ce5cd3f/727f75b1ebe449508b2c980de9377e03/FLAG483a5d9df [2018-12-01 14:43:02,399 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 14:43:02,399 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bff35f67-6435-4f52-951f-ab12859ff46a/sv-benchmarks/c/ssh-simplified/s3_srvr_12_false-unreach-call_false-termination.cil.c [2018-12-01 14:43:02,405 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bff35f67-6435-4f52-951f-ab12859ff46a/bin-2019/ukojak/data/68ce5cd3f/727f75b1ebe449508b2c980de9377e03/FLAG483a5d9df [2018-12-01 14:43:02,413 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bff35f67-6435-4f52-951f-ab12859ff46a/bin-2019/ukojak/data/68ce5cd3f/727f75b1ebe449508b2c980de9377e03 [2018-12-01 14:43:02,415 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 14:43:02,416 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 14:43:02,416 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 14:43:02,416 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 14:43:02,418 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 14:43:02,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:43:02" (1/1) ... [2018-12-01 14:43:02,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21bd89b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:43:02, skipping insertion in model container [2018-12-01 14:43:02,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 02:43:02" (1/1) ... [2018-12-01 14:43:02,425 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 14:43:02,443 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 14:43:02,565 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:43:02,567 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 14:43:02,602 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 14:43:02,646 INFO L195 MainTranslator]: Completed translation [2018-12-01 14:43:02,647 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:43:02 WrapperNode [2018-12-01 14:43:02,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 14:43:02,647 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 14:43:02,648 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 14:43:02,648 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 14:43:02,655 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:43:02" (1/1) ... [2018-12-01 14:43:02,661 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:43:02" (1/1) ... [2018-12-01 14:43:02,681 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 14:43:02,681 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 14:43:02,681 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 14:43:02,681 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 14:43:02,687 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:43:02" (1/1) ... [2018-12-01 14:43:02,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:43:02" (1/1) ... [2018-12-01 14:43:02,689 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:43:02" (1/1) ... [2018-12-01 14:43:02,689 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:43:02" (1/1) ... [2018-12-01 14:43:02,692 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:43:02" (1/1) ... [2018-12-01 14:43:02,698 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:43:02" (1/1) ... [2018-12-01 14:43:02,700 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:43:02" (1/1) ... [2018-12-01 14:43:02,703 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 14:43:02,704 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 14:43:02,704 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 14:43:02,704 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 14:43:02,705 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 02:43:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bff35f67-6435-4f52-951f-ab12859ff46a/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 [2018-12-01 14:43:02,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 14:43:02,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 14:43:02,797 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-01 14:43:02,797 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-01 14:43:03,280 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 14:43:03,280 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-01 14:43:03,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:43:03 BoogieIcfgContainer [2018-12-01 14:43:03,281 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 14:43:03,281 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 14:43:03,281 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 14:43:03,290 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 14:43:03,290 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:43:03" (1/1) ... [2018-12-01 14:43:03,299 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 14:43:03,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:43:03,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 120 states and 210 transitions. [2018-12-01 14:43:03,332 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 210 transitions. [2018-12-01 14:43:03,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-01 14:43:03,335 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:43:03,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:43:03,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:43:03,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:43:03,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 122 states and 210 transitions. [2018-12-01 14:43:03,480 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 210 transitions. [2018-12-01 14:43:03,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-01 14:43:03,481 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:43:03,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:43:03,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:43:03,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:43:03,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 125 states and 213 transitions. [2018-12-01 14:43:03,551 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 213 transitions. [2018-12-01 14:43:03,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-01 14:43:03,552 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:43:03,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:43:03,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:43:03,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:43:03,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 129 states and 217 transitions. [2018-12-01 14:43:03,663 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 217 transitions. [2018-12-01 14:43:03,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-01 14:43:03,665 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:43:03,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:43:03,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:43:03,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:43:03,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 136 states and 224 transitions. [2018-12-01 14:43:03,787 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 224 transitions. [2018-12-01 14:43:03,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-12-01 14:43:03,788 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:43:03,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:43:03,824 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:43:03,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:43:03,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 145 states and 233 transitions. [2018-12-01 14:43:03,943 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 233 transitions. [2018-12-01 14:43:03,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-01 14:43:03,944 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:43:03,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:43:03,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:43:04,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:43:04,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 150 states and 238 transitions. [2018-12-01 14:43:04,102 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 238 transitions. [2018-12-01 14:43:04,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-01 14:43:04,102 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:43:04,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:43:04,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:43:04,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:43:04,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 158 states and 246 transitions. [2018-12-01 14:43:04,349 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 246 transitions. [2018-12-01 14:43:04,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-01 14:43:04,350 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:43:04,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:43:04,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:43:04,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:43:04,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 164 states and 252 transitions. [2018-12-01 14:43:04,575 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 252 transitions. [2018-12-01 14:43:04,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-01 14:43:04,575 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:43:04,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:43:04,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:43:05,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:43:05,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 180 states and 294 transitions. [2018-12-01 14:43:05,355 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 294 transitions. [2018-12-01 14:43:05,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-12-01 14:43:05,355 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:43:05,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:43:05,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:43:06,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:43:06,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 191 states and 306 transitions. [2018-12-01 14:43:06,052 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 306 transitions. [2018-12-01 14:43:06,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-12-01 14:43:06,053 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:43:06,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:43:06,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:43:06,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:43:06,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 203 states and 319 transitions. [2018-12-01 14:43:06,803 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 319 transitions. [2018-12-01 14:43:06,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-01 14:43:06,804 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:43:06,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:43:06,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:43:07,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:43:07,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 216 states and 333 transitions. [2018-12-01 14:43:07,957 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 333 transitions. [2018-12-01 14:43:07,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-01 14:43:07,957 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:43:07,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:43:08,012 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:43:10,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:43:10,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 230 states and 348 transitions. [2018-12-01 14:43:10,818 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 348 transitions. [2018-12-01 14:43:10,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-12-01 14:43:10,819 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:43:10,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:43:10,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:43:14,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:43:14,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 245 states and 364 transitions. [2018-12-01 14:43:14,954 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 364 transitions. [2018-12-01 14:43:14,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-01 14:43:14,956 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:43:14,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:43:15,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:43:17,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:43:17,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 261 states and 381 transitions. [2018-12-01 14:43:17,104 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 381 transitions. [2018-12-01 14:43:17,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-01 14:43:17,105 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:43:17,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:43:17,156 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:43:21,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:43:21,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 280 states and 401 transitions. [2018-12-01 14:43:21,420 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 401 transitions. [2018-12-01 14:43:21,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-01 14:43:21,421 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:43:21,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:43:21,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:43:26,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:43:26,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 300 states and 422 transitions. [2018-12-01 14:43:26,268 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 422 transitions. [2018-12-01 14:43:26,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-01 14:43:26,269 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:43:26,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:43:26,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:43:29,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:43:29,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 317 states and 440 transitions. [2018-12-01 14:43:29,277 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 440 transitions. [2018-12-01 14:43:29,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-01 14:43:29,278 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:43:29,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:43:29,343 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:43:29,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:43:29,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 320 states and 451 transitions. [2018-12-01 14:43:29,598 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 451 transitions. [2018-12-01 14:43:29,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-01 14:43:29,599 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:43:29,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:43:29,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:43:37,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:43:37,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 338 states and 470 transitions. [2018-12-01 14:43:37,443 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 470 transitions. [2018-12-01 14:43:37,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-01 14:43:37,445 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:43:37,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:43:37,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:43:38,095 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2018-12-01 14:43:45,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:43:45,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 349 states and 481 transitions. [2018-12-01 14:43:45,184 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 481 transitions. [2018-12-01 14:43:45,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-01 14:43:45,186 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:43:45,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:43:45,266 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:43:45,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:43:45,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 352 states and 490 transitions. [2018-12-01 14:43:45,470 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 490 transitions. [2018-12-01 14:43:45,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-01 14:43:45,471 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:43:45,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:43:45,529 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:43:47,287 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2018-12-01 14:43:48,107 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2018-12-01 14:43:51,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:43:51,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 357 states and 502 transitions. [2018-12-01 14:43:51,144 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 502 transitions. [2018-12-01 14:43:51,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-01 14:43:51,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:43:51,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:43:51,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:43:56,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:43:56,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 379 states and 525 transitions. [2018-12-01 14:43:56,715 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 525 transitions. [2018-12-01 14:43:56,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-01 14:43:56,716 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:43:56,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:43:56,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:43:58,370 WARN L180 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2018-12-01 14:43:59,223 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2018-12-01 14:44:00,835 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2018-12-01 14:44:10,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:44:10,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 402 states and 549 transitions. [2018-12-01 14:44:10,409 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 549 transitions. [2018-12-01 14:44:10,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-01 14:44:10,409 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:44:10,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:44:10,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:44:13,255 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2018-12-01 14:44:14,122 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2018-12-01 14:44:19,084 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 54 [2018-12-01 14:44:22,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:44:22,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 432 states and 580 transitions. [2018-12-01 14:44:22,143 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 580 transitions. [2018-12-01 14:44:22,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-01 14:44:22,144 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:44:22,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:44:22,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:44:25,615 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 60 [2018-12-01 14:44:36,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:44:36,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 463 states and 612 transitions. [2018-12-01 14:44:36,173 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 612 transitions. [2018-12-01 14:44:36,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-01 14:44:36,174 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:44:36,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:44:36,186 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:44:36,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:44:36,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 467 states and 624 transitions. [2018-12-01 14:44:36,446 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 624 transitions. [2018-12-01 14:44:36,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-01 14:44:36,446 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:44:36,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:44:36,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:44:36,765 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2018-12-01 14:44:38,434 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2018-12-01 14:44:39,418 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2018-12-01 14:44:39,935 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 11 [2018-12-01 14:44:41,574 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2018-12-01 14:44:42,423 WARN L180 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2018-12-01 14:44:42,812 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2018-12-01 14:44:44,066 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2018-12-01 14:44:44,461 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2018-12-01 14:44:49,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:44:49,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 491 states and 649 transitions. [2018-12-01 14:44:49,196 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 649 transitions. [2018-12-01 14:44:49,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-01 14:44:49,197 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:44:49,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:44:49,216 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 14:44:49,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:44:49,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 496 states and 658 transitions. [2018-12-01 14:44:49,232 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 658 transitions. [2018-12-01 14:44:49,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-01 14:44:49,232 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:44:49,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:44:49,243 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:44:49,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:44:49,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 500 states and 670 transitions. [2018-12-01 14:44:49,461 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 670 transitions. [2018-12-01 14:44:49,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-01 14:44:49,462 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:44:49,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:44:49,473 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:44:49,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:44:49,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 501 states and 671 transitions. [2018-12-01 14:44:49,487 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 671 transitions. [2018-12-01 14:44:49,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-01 14:44:49,487 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:44:49,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:44:49,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:44:50,660 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2018-12-01 14:44:53,522 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2018-12-01 14:44:53,881 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2018-12-01 14:45:00,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:45:00,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 527 states and 698 transitions. [2018-12-01 14:45:00,031 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 698 transitions. [2018-12-01 14:45:00,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-01 14:45:00,031 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:45:00,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:45:00,120 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:45:03,271 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2018-12-01 14:45:03,725 WARN L180 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 77 [2018-12-01 14:45:05,546 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2018-12-01 14:45:05,959 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2018-12-01 14:45:15,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:45:15,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 552 states and 724 transitions. [2018-12-01 14:45:15,144 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 724 transitions. [2018-12-01 14:45:15,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-01 14:45:15,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:45:15,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:45:15,281 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-01 14:45:15,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:45:15,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 552 states and 723 transitions. [2018-12-01 14:45:15,597 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 723 transitions. [2018-12-01 14:45:15,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-01 14:45:15,597 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:45:15,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:45:15,605 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:45:15,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:45:15,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 553 states and 724 transitions. [2018-12-01 14:45:15,634 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 724 transitions. [2018-12-01 14:45:15,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-01 14:45:15,635 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:45:15,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:45:15,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:45:29,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:45:29,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 580 states and 752 transitions. [2018-12-01 14:45:29,153 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 752 transitions. [2018-12-01 14:45:29,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-01 14:45:29,154 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:45:29,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:45:29,272 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:45:29,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:45:29,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 585 states and 759 transitions. [2018-12-01 14:45:29,649 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 759 transitions. [2018-12-01 14:45:29,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-01 14:45:29,650 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:45:29,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:45:29,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:45:30,651 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2018-12-01 14:45:34,409 WARN L180 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2018-12-01 14:45:37,108 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2018-12-01 14:45:38,698 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2018-12-01 14:45:40,304 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2018-12-01 14:45:40,792 WARN L180 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2018-12-01 14:45:52,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:45:52,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 613 states and 788 transitions. [2018-12-01 14:45:52,247 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 788 transitions. [2018-12-01 14:45:52,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-01 14:45:52,247 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:45:52,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:45:52,374 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:45:55,678 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2018-12-01 14:45:57,740 WARN L180 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2018-12-01 14:45:59,122 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2018-12-01 14:45:59,532 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2018-12-01 14:46:00,949 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2018-12-01 14:46:01,467 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 65 [2018-12-01 14:46:09,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:46:09,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 642 states and 818 transitions. [2018-12-01 14:46:09,820 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 818 transitions. [2018-12-01 14:46:09,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-01 14:46:09,822 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:46:09,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:46:09,963 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:46:22,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:46:22,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 674 states and 851 transitions. [2018-12-01 14:46:22,946 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 851 transitions. [2018-12-01 14:46:22,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-01 14:46:22,946 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:46:22,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:46:23,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:46:24,817 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 11 [2018-12-01 14:46:25,771 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2018-12-01 14:46:28,590 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2018-12-01 14:46:29,011 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 89 [2018-12-01 14:46:32,383 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2018-12-01 14:46:38,268 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2018-12-01 14:46:38,850 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2018-12-01 14:46:47,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:46:47,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 708 states and 886 transitions. [2018-12-01 14:46:47,560 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 886 transitions. [2018-12-01 14:46:47,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-01 14:46:47,562 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:46:47,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:46:47,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:46:48,963 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 7 [2018-12-01 14:46:49,697 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2018-12-01 14:46:50,498 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2018-12-01 14:46:51,122 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 11 [2018-12-01 14:47:05,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:47:05,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 741 states and 920 transitions. [2018-12-01 14:47:05,854 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 920 transitions. [2018-12-01 14:47:05,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-01 14:47:05,855 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:47:05,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:47:05,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:47:06,892 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 7 [2018-12-01 14:47:08,929 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2018-12-01 14:47:14,191 WARN L180 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2018-12-01 14:47:27,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:47:27,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 776 states and 956 transitions. [2018-12-01 14:47:27,746 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 956 transitions. [2018-12-01 14:47:27,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-01 14:47:27,746 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:47:27,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:47:28,020 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-01 14:47:28,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:47:28,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 778 states and 960 transitions. [2018-12-01 14:47:28,803 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 960 transitions. [2018-12-01 14:47:28,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-01 14:47:28,804 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:47:28,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:47:28,814 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-01 14:47:29,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:47:29,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 778 states and 959 transitions. [2018-12-01 14:47:29,046 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 959 transitions. [2018-12-01 14:47:29,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-01 14:47:29,047 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:47:29,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:47:29,191 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-01 14:47:31,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:47:31,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 784 states and 973 transitions. [2018-12-01 14:47:31,814 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 973 transitions. [2018-12-01 14:47:31,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-01 14:47:31,814 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:47:31,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:47:31,823 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-01 14:47:31,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:47:31,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 786 states and 976 transitions. [2018-12-01 14:47:31,830 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 976 transitions. [2018-12-01 14:47:31,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-01 14:47:31,831 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:47:31,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:47:31,839 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-01 14:47:31,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:47:31,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 784 states and 971 transitions. [2018-12-01 14:47:31,936 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 971 transitions. [2018-12-01 14:47:31,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-01 14:47:31,937 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:47:31,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:47:31,943 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 14:47:35,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:47:35,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 788 states and 986 transitions. [2018-12-01 14:47:35,027 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 986 transitions. [2018-12-01 14:47:35,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-01 14:47:35,028 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:47:35,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:47:35,035 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-01 14:47:35,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:47:35,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 790 states and 989 transitions. [2018-12-01 14:47:35,049 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 989 transitions. [2018-12-01 14:47:35,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-01 14:47:35,050 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:47:35,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:47:35,227 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-01 14:47:35,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:47:35,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 790 states and 988 transitions. [2018-12-01 14:47:35,628 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 988 transitions. [2018-12-01 14:47:35,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-01 14:47:35,629 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:47:35,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:47:35,940 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-01 14:47:41,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:47:41,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 787 states and 973 transitions. [2018-12-01 14:47:41,049 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 973 transitions. [2018-12-01 14:47:41,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-01 14:47:41,049 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:47:41,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:47:41,187 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-01 14:47:41,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:47:41,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 787 states and 972 transitions. [2018-12-01 14:47:41,988 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 972 transitions. [2018-12-01 14:47:41,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-01 14:47:41,989 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:47:41,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:47:42,111 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 14:47:42,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:47:42,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 791 states and 997 transitions. [2018-12-01 14:47:42,498 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 997 transitions. [2018-12-01 14:47:42,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-01 14:47:42,499 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:47:42,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:47:42,774 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-01 14:47:45,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:47:45,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1006 states to 795 states and 1006 transitions. [2018-12-01 14:47:45,307 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1006 transitions. [2018-12-01 14:47:45,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-01 14:47:45,308 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:47:45,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:47:45,477 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 26 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-01 14:47:46,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:47:46,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1022 states to 800 states and 1022 transitions. [2018-12-01 14:47:46,528 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1022 transitions. [2018-12-01 14:47:46,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-01 14:47:46,529 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:47:46,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:47:46,674 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-01 14:47:48,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:47:48,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 800 states and 1021 transitions. [2018-12-01 14:47:48,437 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1021 transitions. [2018-12-01 14:47:48,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-01 14:47:48,438 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:47:48,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:47:48,480 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 31 proven. 2 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-01 14:47:49,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:47:49,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 803 states and 1033 transitions. [2018-12-01 14:47:49,834 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1033 transitions. [2018-12-01 14:47:49,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-01 14:47:49,835 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:47:49,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:47:49,983 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-01 14:47:50,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:47:50,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 808 states and 1048 transitions. [2018-12-01 14:47:50,589 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1048 transitions. [2018-12-01 14:47:50,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-01 14:47:50,590 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:47:50,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:47:50,598 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 14:47:50,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:47:51,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 809 states and 1050 transitions. [2018-12-01 14:47:51,000 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1050 transitions. [2018-12-01 14:47:51,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-01 14:47:51,001 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:47:51,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:47:51,008 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-01 14:47:51,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:47:51,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 813 states and 1058 transitions. [2018-12-01 14:47:51,939 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1058 transitions. [2018-12-01 14:47:51,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-01 14:47:51,940 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:47:51,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:47:51,959 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 29 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-01 14:47:55,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:47:55,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 816 states and 1070 transitions. [2018-12-01 14:47:55,154 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1070 transitions. [2018-12-01 14:47:55,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-01 14:47:55,155 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:47:55,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:47:55,504 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 14:47:59,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:47:59,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 819 states and 1079 transitions. [2018-12-01 14:47:59,810 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1079 transitions. [2018-12-01 14:47:59,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-01 14:47:59,812 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:47:59,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:47:59,828 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-01 14:48:05,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:48:05,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 827 states and 1106 transitions. [2018-12-01 14:48:05,877 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1106 transitions. [2018-12-01 14:48:05,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-01 14:48:05,878 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:48:05,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:48:05,910 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-01 14:48:08,279 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2018-12-01 14:48:09,716 WARN L180 SmtUtils]: Spent 188.00 ms on a formula simplification that was a NOOP. DAG size: 93 [2018-12-01 14:48:12,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:48:12,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 830 states and 1118 transitions. [2018-12-01 14:48:12,854 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1118 transitions. [2018-12-01 14:48:12,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-01 14:48:12,855 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:48:12,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:48:12,870 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-01 14:48:12,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:48:12,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 828 states and 1114 transitions. [2018-12-01 14:48:12,881 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1114 transitions. [2018-12-01 14:48:12,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-01 14:48:12,882 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:48:12,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:48:12,889 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-01 14:48:13,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:48:13,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 828 states and 1113 transitions. [2018-12-01 14:48:13,494 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1113 transitions. [2018-12-01 14:48:13,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-01 14:48:13,494 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:48:13,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:48:13,644 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-01 14:48:15,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:48:15,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 831 states and 1126 transitions. [2018-12-01 14:48:15,143 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1126 transitions. [2018-12-01 14:48:15,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-01 14:48:15,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:48:15,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:48:15,341 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-01 14:48:16,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:48:16,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 834 states and 1138 transitions. [2018-12-01 14:48:16,331 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1138 transitions. [2018-12-01 14:48:16,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-01 14:48:16,332 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:48:16,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:48:16,343 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-01 14:48:17,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:48:17,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 837 states and 1144 transitions. [2018-12-01 14:48:17,858 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1144 transitions. [2018-12-01 14:48:17,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-01 14:48:17,861 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:48:17,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:48:18,048 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 14:48:20,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:48:20,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1166 states to 842 states and 1166 transitions. [2018-12-01 14:48:20,290 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1166 transitions. [2018-12-01 14:48:20,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-01 14:48:20,291 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:48:20,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:48:20,309 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 14:48:20,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:48:20,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 843 states and 1167 transitions. [2018-12-01 14:48:20,340 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1167 transitions. [2018-12-01 14:48:20,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-01 14:48:20,340 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:48:20,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:48:20,658 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-01 14:48:22,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:48:22,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 849 states and 1178 transitions. [2018-12-01 14:48:22,221 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1178 transitions. [2018-12-01 14:48:22,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-01 14:48:22,222 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:48:22,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:48:22,242 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-01 14:48:22,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:48:22,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 853 states and 1190 transitions. [2018-12-01 14:48:22,549 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1190 transitions. [2018-12-01 14:48:22,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-01 14:48:22,549 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:48:22,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:48:22,556 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-01 14:48:22,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:48:22,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1193 states to 855 states and 1193 transitions. [2018-12-01 14:48:22,565 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1193 transitions. [2018-12-01 14:48:22,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-01 14:48:22,566 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:48:22,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:48:22,728 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 14:48:23,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:48:23,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 855 states and 1190 transitions. [2018-12-01 14:48:23,966 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1190 transitions. [2018-12-01 14:48:23,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-01 14:48:23,968 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:48:23,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:48:24,228 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-01 14:48:29,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:48:29,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 872 states and 1239 transitions. [2018-12-01 14:48:29,941 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1239 transitions. [2018-12-01 14:48:29,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-01 14:48:29,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:48:29,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:48:30,157 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-01 14:48:37,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:48:37,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 887 states and 1283 transitions. [2018-12-01 14:48:37,220 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1283 transitions. [2018-12-01 14:48:37,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-01 14:48:37,222 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:48:37,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:48:37,279 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 41 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-01 14:48:43,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:48:43,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 891 states and 1295 transitions. [2018-12-01 14:48:43,419 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1295 transitions. [2018-12-01 14:48:43,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-01 14:48:43,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:48:43,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:48:44,092 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 14:48:45,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:48:45,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 893 states and 1302 transitions. [2018-12-01 14:48:45,434 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1302 transitions. [2018-12-01 14:48:45,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-01 14:48:45,436 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:48:45,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:48:45,619 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 14:48:46,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:48:46,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 893 states and 1301 transitions. [2018-12-01 14:48:46,403 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1301 transitions. [2018-12-01 14:48:46,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-01 14:48:46,403 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:48:46,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:48:46,411 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-01 14:48:56,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:48:56,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 907 states and 1336 transitions. [2018-12-01 14:48:56,916 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1336 transitions. [2018-12-01 14:48:56,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-01 14:48:56,916 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:48:56,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:48:57,111 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-12-01 14:49:03,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:49:03,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 902 states and 1326 transitions. [2018-12-01 14:49:03,169 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1326 transitions. [2018-12-01 14:49:03,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-01 14:49:03,170 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:49:03,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:49:03,192 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-01 14:49:05,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:49:05,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 910 states and 1347 transitions. [2018-12-01 14:49:05,385 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1347 transitions. [2018-12-01 14:49:05,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-01 14:49:05,386 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:49:05,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:49:05,394 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 14:49:06,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:49:06,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 913 states and 1357 transitions. [2018-12-01 14:49:06,145 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1357 transitions. [2018-12-01 14:49:06,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-01 14:49:06,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:49:06,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:49:06,152 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 14:49:06,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:49:06,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 914 states and 1359 transitions. [2018-12-01 14:49:06,174 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1359 transitions. [2018-12-01 14:49:06,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-01 14:49:06,174 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:49:06,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:49:06,368 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 14:49:07,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:49:07,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 912 states and 1354 transitions. [2018-12-01 14:49:07,095 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1354 transitions. [2018-12-01 14:49:07,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-01 14:49:07,095 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:49:07,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:49:07,116 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 39 proven. 6 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-01 14:49:11,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:49:11,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 916 states and 1366 transitions. [2018-12-01 14:49:11,442 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1366 transitions. [2018-12-01 14:49:11,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-01 14:49:11,445 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:49:11,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:49:11,464 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-01 14:49:11,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:49:11,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 918 states and 1369 transitions. [2018-12-01 14:49:11,481 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1369 transitions. [2018-12-01 14:49:11,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-01 14:49:11,482 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:49:11,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:49:11,489 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-01 14:49:20,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:49:20,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 928 states and 1398 transitions. [2018-12-01 14:49:20,459 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1398 transitions. [2018-12-01 14:49:20,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-01 14:49:20,460 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:49:20,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:49:20,474 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-01 14:49:24,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:49:24,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 938 states and 1415 transitions. [2018-12-01 14:49:24,823 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1415 transitions. [2018-12-01 14:49:24,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-01 14:49:24,825 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:49:24,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:49:26,078 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-01 14:49:27,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:49:27,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 936 states and 1411 transitions. [2018-12-01 14:49:27,657 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1411 transitions. [2018-12-01 14:49:27,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-01 14:49:27,658 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:49:27,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:49:30,298 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 14:49:38,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:49:38,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 940 states and 1438 transitions. [2018-12-01 14:49:38,332 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1438 transitions. [2018-12-01 14:49:38,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-01 14:49:38,333 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:49:38,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:49:38,340 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-01 14:49:39,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:49:39,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 938 states and 1433 transitions. [2018-12-01 14:49:39,737 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1433 transitions. [2018-12-01 14:49:39,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-01 14:49:39,739 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:49:39,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:49:40,310 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-01 14:49:42,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:49:42,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 935 states and 1427 transitions. [2018-12-01 14:49:42,916 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1427 transitions. [2018-12-01 14:49:42,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-01 14:49:42,917 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:49:42,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:49:42,924 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-01 14:49:43,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:49:43,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 935 states and 1425 transitions. [2018-12-01 14:49:43,543 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1425 transitions. [2018-12-01 14:49:43,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-01 14:49:43,544 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:49:43,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:49:43,720 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-01 14:49:44,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:49:44,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 932 states and 1419 transitions. [2018-12-01 14:49:44,449 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1419 transitions. [2018-12-01 14:49:44,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-01 14:49:44,450 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:49:44,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:49:44,459 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-01 14:49:45,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:49:45,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 932 states and 1418 transitions. [2018-12-01 14:49:45,780 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1418 transitions. [2018-12-01 14:49:45,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-01 14:49:45,780 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:49:45,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:49:46,148 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-01 14:49:49,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:49:49,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 934 states and 1421 transitions. [2018-12-01 14:49:49,398 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1421 transitions. [2018-12-01 14:49:49,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-01 14:49:49,399 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:49:49,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:49:49,511 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-01 14:49:58,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:49:58,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1391 states to 930 states and 1391 transitions. [2018-12-01 14:49:58,468 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1391 transitions. [2018-12-01 14:49:58,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-01 14:49:58,469 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:49:58,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:49:58,584 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-01 14:50:08,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:50:08,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 928 states and 1386 transitions. [2018-12-01 14:50:08,952 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1386 transitions. [2018-12-01 14:50:08,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-01 14:50:08,953 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:50:08,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:50:09,011 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 14:50:11,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:50:11,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 931 states and 1398 transitions. [2018-12-01 14:50:11,014 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1398 transitions. [2018-12-01 14:50:11,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-01 14:50:11,016 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:50:11,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:50:11,771 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 48 proven. 2 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 14:50:13,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:50:13,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 934 states and 1402 transitions. [2018-12-01 14:50:13,586 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1402 transitions. [2018-12-01 14:50:13,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-01 14:50:13,587 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:50:13,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:50:13,597 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-01 14:50:18,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:50:18,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 946 states and 1431 transitions. [2018-12-01 14:50:18,042 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1431 transitions. [2018-12-01 14:50:18,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-01 14:50:18,042 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:50:18,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:50:18,113 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 14:50:18,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:50:18,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 947 states and 1431 transitions. [2018-12-01 14:50:18,134 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1431 transitions. [2018-12-01 14:50:18,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-01 14:50:18,134 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:50:18,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:50:18,188 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 14:50:18,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:50:18,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 948 states and 1431 transitions. [2018-12-01 14:50:18,282 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1431 transitions. [2018-12-01 14:50:18,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-01 14:50:18,283 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:50:18,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:50:18,343 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 14:50:19,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:50:19,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 950 states and 1435 transitions. [2018-12-01 14:50:19,142 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1435 transitions. [2018-12-01 14:50:19,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-01 14:50:19,143 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:50:19,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:50:19,151 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-01 14:50:28,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:50:28,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 966 states and 1473 transitions. [2018-12-01 14:50:28,893 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1473 transitions. [2018-12-01 14:50:28,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-01 14:50:28,894 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:50:28,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:50:28,933 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 14:50:32,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:50:32,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 967 states and 1474 transitions. [2018-12-01 14:50:32,405 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1474 transitions. [2018-12-01 14:50:32,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-01 14:50:32,405 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:50:32,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:50:32,413 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-01 14:50:34,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:50:34,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 967 states and 1473 transitions. [2018-12-01 14:50:34,900 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1473 transitions. [2018-12-01 14:50:34,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-01 14:50:34,901 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:50:34,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:50:34,912 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-01 14:50:39,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:50:39,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 979 states and 1502 transitions. [2018-12-01 14:50:39,796 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1502 transitions. [2018-12-01 14:50:39,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-01 14:50:39,797 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:50:39,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:50:39,806 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 48 proven. 2 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 14:50:39,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:50:39,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 981 states and 1504 transitions. [2018-12-01 14:50:39,830 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1504 transitions. [2018-12-01 14:50:39,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-01 14:50:39,831 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:50:39,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:50:39,854 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 14:50:39,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:50:39,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 980 states and 1499 transitions. [2018-12-01 14:50:39,868 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1499 transitions. [2018-12-01 14:50:39,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-01 14:50:39,868 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:50:39,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:50:39,907 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 69 proven. 6 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-01 14:50:45,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:50:45,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 984 states and 1510 transitions. [2018-12-01 14:50:45,425 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1510 transitions. [2018-12-01 14:50:45,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-01 14:50:45,426 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:50:45,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:50:45,440 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-01 14:50:47,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:50:47,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 984 states and 1509 transitions. [2018-12-01 14:50:47,920 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1509 transitions. [2018-12-01 14:50:47,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-01 14:50:47,921 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:50:47,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:50:48,534 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-01 14:50:49,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:50:49,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 982 states and 1505 transitions. [2018-12-01 14:50:49,903 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1505 transitions. [2018-12-01 14:50:49,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-01 14:50:49,903 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:50:49,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:50:49,911 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-01 14:51:00,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:51:00,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 985 states and 1510 transitions. [2018-12-01 14:51:00,134 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1510 transitions. [2018-12-01 14:51:00,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 14:51:00,134 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:51:00,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:51:00,144 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 48 proven. 2 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 14:51:00,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:51:00,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 987 states and 1511 transitions. [2018-12-01 14:51:00,174 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1511 transitions. [2018-12-01 14:51:00,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 14:51:00,174 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:51:00,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:51:00,183 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-01 14:51:00,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:51:00,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 988 states and 1513 transitions. [2018-12-01 14:51:00,206 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1513 transitions. [2018-12-01 14:51:00,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 14:51:00,207 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:51:00,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:51:00,216 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 14:51:06,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:51:06,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 993 states and 1531 transitions. [2018-12-01 14:51:06,404 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1531 transitions. [2018-12-01 14:51:06,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 14:51:06,405 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:51:06,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:51:06,414 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-01 14:51:07,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:51:07,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 993 states and 1530 transitions. [2018-12-01 14:51:07,967 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1530 transitions. [2018-12-01 14:51:07,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 14:51:07,968 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:51:07,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:51:07,979 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-01 14:51:14,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:51:14,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 1004 states and 1554 transitions. [2018-12-01 14:51:14,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1554 transitions. [2018-12-01 14:51:14,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 14:51:14,538 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:51:14,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:51:14,552 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-01 14:51:15,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:51:15,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 1008 states and 1564 transitions. [2018-12-01 14:51:15,809 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1564 transitions. [2018-12-01 14:51:15,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-01 14:51:15,810 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:51:15,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:51:15,818 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-01 14:51:21,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:51:21,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1569 states to 1011 states and 1569 transitions. [2018-12-01 14:51:21,200 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1569 transitions. [2018-12-01 14:51:21,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-01 14:51:21,200 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:51:21,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:51:21,210 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 14:51:21,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:51:21,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 1012 states and 1570 transitions. [2018-12-01 14:51:21,240 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1570 transitions. [2018-12-01 14:51:21,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-01 14:51:21,240 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:51:21,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:51:21,316 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-01 14:51:28,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:51:28,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 1023 states and 1588 transitions. [2018-12-01 14:51:28,819 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1588 transitions. [2018-12-01 14:51:28,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-01 14:51:28,820 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:51:28,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:51:28,829 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-01 14:51:31,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:51:31,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1021 states and 1584 transitions. [2018-12-01 14:51:31,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1584 transitions. [2018-12-01 14:51:31,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-01 14:51:31,224 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:51:31,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:51:31,233 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 14:51:38,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:51:38,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 1031 states and 1603 transitions. [2018-12-01 14:51:38,258 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1603 transitions. [2018-12-01 14:51:38,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-01 14:51:38,259 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:51:38,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:51:38,272 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-01 14:51:38,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:51:38,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 1032 states and 1603 transitions. [2018-12-01 14:51:38,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1603 transitions. [2018-12-01 14:51:38,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-01 14:51:38,294 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:51:38,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:51:38,303 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-01 14:51:40,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:51:40,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 1042 states and 1622 transitions. [2018-12-01 14:51:40,295 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1622 transitions. [2018-12-01 14:51:40,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-01 14:51:40,296 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:51:40,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:51:40,569 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 14:51:43,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:51:43,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 1042 states and 1598 transitions. [2018-12-01 14:51:43,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1598 transitions. [2018-12-01 14:51:43,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-01 14:51:43,078 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:51:43,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:51:43,091 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 14:51:51,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:51:51,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 1053 states and 1615 transitions. [2018-12-01 14:51:51,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1615 transitions. [2018-12-01 14:51:51,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-01 14:51:51,464 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:51:51,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:51:51,474 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-01 14:51:59,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:51:59,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 1064 states and 1632 transitions. [2018-12-01 14:51:59,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1632 transitions. [2018-12-01 14:51:59,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-01 14:51:59,562 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:51:59,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:51:59,577 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 14:52:01,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:52:01,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1067 states and 1637 transitions. [2018-12-01 14:52:01,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1637 transitions. [2018-12-01 14:52:01,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-01 14:52:01,619 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:52:01,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:52:01,629 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 14:52:04,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:52:04,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 1070 states and 1642 transitions. [2018-12-01 14:52:04,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1642 transitions. [2018-12-01 14:52:04,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-01 14:52:04,462 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:52:04,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:52:04,473 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-01 14:52:05,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:52:05,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 1072 states and 1645 transitions. [2018-12-01 14:52:05,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1645 transitions. [2018-12-01 14:52:05,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-01 14:52:05,481 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:52:05,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:52:05,492 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-01 14:52:06,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:52:06,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 1070 states and 1641 transitions. [2018-12-01 14:52:06,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 1641 transitions. [2018-12-01 14:52:06,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-01 14:52:06,040 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:52:06,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:52:06,054 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-01 14:52:14,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:52:14,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1678 states to 1106 states and 1678 transitions. [2018-12-01 14:52:14,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1678 transitions. [2018-12-01 14:52:14,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-01 14:52:14,505 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:52:14,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:52:14,521 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-01 14:52:25,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:52:25,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 1133 states and 1720 transitions. [2018-12-01 14:52:25,024 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1720 transitions. [2018-12-01 14:52:25,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 14:52:25,025 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:52:25,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:52:25,039 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-01 14:52:26,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:52:26,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 1168 states and 1754 transitions. [2018-12-01 14:52:26,545 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1754 transitions. [2018-12-01 14:52:26,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 14:52:26,546 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:52:26,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:52:26,558 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-01 14:52:29,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:52:29,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 1169 states and 1757 transitions. [2018-12-01 14:52:29,709 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 1757 transitions. [2018-12-01 14:52:29,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 14:52:29,710 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:52:29,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:52:29,726 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-01 14:52:30,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:52:30,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 1171 states and 1763 transitions. [2018-12-01 14:52:30,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 1763 transitions. [2018-12-01 14:52:30,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 14:52:30,017 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:52:30,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:52:30,027 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-01 14:52:32,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:52:32,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1173 states and 1765 transitions. [2018-12-01 14:52:32,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 1765 transitions. [2018-12-01 14:52:32,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 14:52:32,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:52:32,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:52:32,236 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-01 14:52:32,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:52:32,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1174 states and 1766 transitions. [2018-12-01 14:52:32,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1766 transitions. [2018-12-01 14:52:32,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 14:52:32,257 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:52:32,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:52:32,268 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-01 14:52:39,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:52:39,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 1174 states and 1764 transitions. [2018-12-01 14:52:39,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1764 transitions. [2018-12-01 14:52:39,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-01 14:52:39,765 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:52:39,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:52:39,782 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 14:52:42,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:52:42,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1176 states and 1770 transitions. [2018-12-01 14:52:42,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1770 transitions. [2018-12-01 14:52:42,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-01 14:52:42,547 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:52:42,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:52:42,557 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-01 14:52:51,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:52:51,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1180 states and 1777 transitions. [2018-12-01 14:52:51,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1777 transitions. [2018-12-01 14:52:51,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-01 14:52:51,106 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:52:51,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:52:51,117 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-01 14:52:51,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:52:51,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1176 states and 1769 transitions. [2018-12-01 14:52:51,471 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1769 transitions. [2018-12-01 14:52:51,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-01 14:52:51,471 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:52:51,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:52:51,532 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-01 14:52:53,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:52:53,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 1179 states and 1781 transitions. [2018-12-01 14:52:53,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 1781 transitions. [2018-12-01 14:52:53,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-01 14:52:53,685 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:52:53,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:52:53,744 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-01 14:52:54,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:52:54,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1785 states to 1181 states and 1785 transitions. [2018-12-01 14:52:54,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 1785 transitions. [2018-12-01 14:52:54,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 14:52:54,430 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:52:54,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:52:54,439 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-12-01 14:52:57,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:52:57,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1184 states and 1791 transitions. [2018-12-01 14:52:57,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1791 transitions. [2018-12-01 14:52:57,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-01 14:52:57,785 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:52:57,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:52:57,913 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-01 14:52:59,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:52:59,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 1185 states and 1791 transitions. [2018-12-01 14:52:59,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1791 transitions. [2018-12-01 14:52:59,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-01 14:52:59,258 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:52:59,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:53:00,802 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 70 proven. 2 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-01 14:53:03,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:53:03,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1808 states to 1191 states and 1808 transitions. [2018-12-01 14:53:03,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1808 transitions. [2018-12-01 14:53:03,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-12-01 14:53:03,555 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:53:03,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:53:03,729 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 14:53:06,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:53:06,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 1195 states and 1819 transitions. [2018-12-01 14:53:06,319 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1819 transitions. [2018-12-01 14:53:06,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-01 14:53:06,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:53:06,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:53:06,337 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 70 proven. 2 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-01 14:53:06,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:53:06,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 1196 states and 1820 transitions. [2018-12-01 14:53:06,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 1820 transitions. [2018-12-01 14:53:06,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-01 14:53:06,371 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:53:06,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:53:06,382 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 70 proven. 2 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-01 14:53:06,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:53:06,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 1197 states and 1821 transitions. [2018-12-01 14:53:06,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1821 transitions. [2018-12-01 14:53:06,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-12-01 14:53:06,417 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:53:06,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:53:06,433 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-01 14:53:07,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:53:07,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1198 states and 1822 transitions. [2018-12-01 14:53:07,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1822 transitions. [2018-12-01 14:53:07,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-01 14:53:07,378 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:53:07,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:53:07,394 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-01 14:53:16,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:53:16,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 1203 states and 1844 transitions. [2018-12-01 14:53:16,870 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1844 transitions. [2018-12-01 14:53:16,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-01 14:53:16,872 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:53:16,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:53:17,106 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 14:53:24,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:53:24,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1207 states and 1856 transitions. [2018-12-01 14:53:24,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1856 transitions. [2018-12-01 14:53:24,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-01 14:53:24,626 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:53:24,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:53:24,799 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-01 14:53:25,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:53:25,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1208 states and 1856 transitions. [2018-12-01 14:53:25,413 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1856 transitions. [2018-12-01 14:53:25,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-01 14:53:25,414 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:53:25,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:53:25,429 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-01 14:53:25,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:53:25,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 1208 states and 1855 transitions. [2018-12-01 14:53:25,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1855 transitions. [2018-12-01 14:53:25,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-01 14:53:25,453 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:53:25,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:53:25,464 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-01 14:53:25,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:53:25,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1209 states and 1856 transitions. [2018-12-01 14:53:25,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1856 transitions. [2018-12-01 14:53:25,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-01 14:53:25,495 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:53:25,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:53:25,516 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-01 14:53:25,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:53:25,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1855 states to 1209 states and 1855 transitions. [2018-12-01 14:53:25,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1855 transitions. [2018-12-01 14:53:25,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-01 14:53:25,553 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:53:25,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:53:25,569 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-01 14:53:25,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:53:25,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1849 states to 1206 states and 1849 transitions. [2018-12-01 14:53:25,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1849 transitions. [2018-12-01 14:53:25,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-01 14:53:25,600 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:53:25,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:53:25,967 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 106 proven. 12 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-01 14:53:36,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:53:36,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1234 states and 1896 transitions. [2018-12-01 14:53:36,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1896 transitions. [2018-12-01 14:53:36,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-01 14:53:36,776 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:53:36,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:53:36,795 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 106 proven. 12 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-01 14:53:39,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:53:39,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1235 states and 1898 transitions. [2018-12-01 14:53:39,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1898 transitions. [2018-12-01 14:53:39,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-01 14:53:39,465 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:53:39,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:53:39,487 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 106 proven. 12 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-01 14:53:40,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:53:40,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 1236 states and 1899 transitions. [2018-12-01 14:53:40,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1236 states and 1899 transitions. [2018-12-01 14:53:40,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-01 14:53:40,284 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:53:40,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:53:40,306 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 106 proven. 12 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-01 14:53:45,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:53:45,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1916 states to 1239 states and 1916 transitions. [2018-12-01 14:53:45,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1239 states and 1916 transitions. [2018-12-01 14:53:45,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-01 14:53:45,375 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:53:45,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:53:45,404 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 112 proven. 12 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-01 14:53:51,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:53:51,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 1243 states and 1929 transitions. [2018-12-01 14:53:51,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1929 transitions. [2018-12-01 14:53:51,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-01 14:53:51,725 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:53:51,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:53:51,747 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 113 proven. 12 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-01 14:53:57,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:53:57,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 1247 states and 1946 transitions. [2018-12-01 14:53:57,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1946 transitions. [2018-12-01 14:53:57,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-01 14:53:57,860 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:53:57,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:53:57,886 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 113 proven. 12 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-01 14:53:58,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:53:58,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1248 states and 1947 transitions. [2018-12-01 14:53:58,990 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1947 transitions. [2018-12-01 14:53:58,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-01 14:53:58,990 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:53:58,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:53:59,263 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-01 14:54:03,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:03,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1251 states and 1958 transitions. [2018-12-01 14:54:03,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1251 states and 1958 transitions. [2018-12-01 14:54:03,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-01 14:54:03,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:03,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:03,039 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-01 14:54:06,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:06,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1254 states and 1969 transitions. [2018-12-01 14:54:06,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1969 transitions. [2018-12-01 14:54:06,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-01 14:54:06,962 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:06,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:07,295 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-12-01 14:54:16,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:16,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 1286 states and 2133 transitions. [2018-12-01 14:54:16,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 2133 transitions. [2018-12-01 14:54:16,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-01 14:54:16,721 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:16,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:16,751 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-12-01 14:54:22,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:22,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 1289 states and 2135 transitions. [2018-12-01 14:54:22,273 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 2135 transitions. [2018-12-01 14:54:22,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-01 14:54:22,274 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:22,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:22,293 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-12-01 14:54:24,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:24,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 1290 states and 2140 transitions. [2018-12-01 14:54:24,048 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 2140 transitions. [2018-12-01 14:54:24,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-01 14:54:24,049 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:24,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 14:54:24,080 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-12-01 14:54:24,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 14:54:24,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 1291 states and 2140 transitions. [2018-12-01 14:54:24,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 2140 transitions. [2018-12-01 14:54:24,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-01 14:54:24,568 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 14:54:24,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:54:24,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:54:24,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:54:24,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 14:54:24,727 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 179 iterations. [2018-12-01 14:54:24,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 02:54:24 ImpRootNode [2018-12-01 14:54:24,784 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 14:54:24,785 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 14:54:24,785 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 14:54:24,785 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 14:54:24,785 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 02:43:03" (3/4) ... [2018-12-01 14:54:24,787 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-12-01 14:54:24,867 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_bff35f67-6435-4f52-951f-ab12859ff46a/bin-2019/ukojak/witness.graphml [2018-12-01 14:54:24,867 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 14:54:24,868 INFO L168 Benchmark]: Toolchain (without parser) took 682452.76 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.2 GB). Free memory was 961.4 MB in the beginning and 825.9 MB in the end (delta: 135.5 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-12-01 14:54:24,869 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:54:24,869 INFO L168 Benchmark]: CACSL2BoogieTranslator took 230.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 961.4 MB in the beginning and 1.1 GB in the end (delta: -160.9 MB). Peak memory consumption was 36.4 MB. Max. memory is 11.5 GB. [2018-12-01 14:54:24,869 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. [2018-12-01 14:54:24,869 INFO L168 Benchmark]: Boogie Preprocessor took 22.60 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 14:54:24,869 INFO L168 Benchmark]: RCFGBuilder took 576.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 104.0 MB). Peak memory consumption was 104.0 MB. Max. memory is 11.5 GB. [2018-12-01 14:54:24,869 INFO L168 Benchmark]: CodeCheck took 681503.35 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 1.0 GB in the beginning and 825.9 MB in the end (delta: 188.8 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-12-01 14:54:24,869 INFO L168 Benchmark]: Witness Printer took 82.81 ms. Allocated memory is still 2.3 GB. Free memory was 825.9 MB in the beginning and 825.9 MB in the end (delta: 2.1 kB). Peak memory consumption was 2.1 kB. Max. memory is 11.5 GB. [2018-12-01 14:54:24,870 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, 168 locations, 1 error locations. UNSAFE Result, 681.4s OverallTime, 179 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 810689120 SDtfs, 600314826 SDslu, -2114190742 SDs, 0 SdLazy, -1374554624 SolverSat, -1791037960 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 811.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 153379 GetRequests, 149434 SyntacticMatches, 1367 SemanticMatches, 2578 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4552942 ImplicationChecksByTransitivity, 664.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 18.4s InterpolantComputationTime, 14263 NumberOfCodeBlocks, 14263 NumberOfCodeBlocksAsserted, 179 NumberOfCheckSat, 13944 ConstructedInterpolants, 0 QuantifiedInterpolants, 2185527 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 178 InterpolantComputations, 156 PerfectInterpolantSequences, 11815/11945 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 - CounterExampleResult [Line: 698]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L703] int s ; [L704] int tmp ; [L708] s = 8464 [L13] int s__info_callback = __VERIFIER_nondet_int() ; [L14] int s__in_handshake = __VERIFIER_nondet_int() ; [L15] int s__state ; [L16] int s__new_session ; [L17] int s__server ; [L18] int s__version = __VERIFIER_nondet_int() ; [L19] int s__type ; [L20] int s__init_num ; [L21] int s__hit = __VERIFIER_nondet_int() ; [L22] int s__rwstate ; [L23] int s__init_buf___0 ; [L24] int s__debug = __VERIFIER_nondet_int() ; [L25] int s__shutdown ; [L26] int s__cert = __VERIFIER_nondet_int() ; [L27] int s__options = __VERIFIER_nondet_int() ; [L28] int s__verify_mode = __VERIFIER_nondet_int() ; [L29] int s__session__peer = __VERIFIER_nondet_int() ; [L30] int s__cert__pkeys__AT0__privatekey = __VERIFIER_nondet_int() ; [L31] int s__ctx__info_callback = __VERIFIER_nondet_int() ; [L32] int s__ctx__stats__sess_accept_renegotiate = __VERIFIER_nondet_int() ; [L33] int s__ctx__stats__sess_accept = __VERIFIER_nondet_int() ; [L34] int s__ctx__stats__sess_accept_good = __VERIFIER_nondet_int() ; [L35] int s__s3__tmp__cert_request ; [L36] int s__s3__tmp__reuse_message ; [L37] int s__s3__tmp__use_rsa_tmp ; [L38] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int() ; [L39] int s__s3__tmp__new_cipher__algorithms ; [L40] int s__s3__tmp__next_state___0 ; [L41] int s__s3__tmp__new_cipher__algo_strength ; [L42] int s__session__cipher ; [L43] int buf ; [L44] unsigned long l ; [L45] unsigned long Time ; [L46] unsigned long tmp ; [L47] int cb ; [L48] long num1 = __VERIFIER_nondet_long() ; [L49] int ret ; [L50] int new_state ; [L51] int state ; [L52] int skip ; [L53] int got_new_session ; [L54] int tmp___1 = __VERIFIER_nondet_int() ; [L55] int tmp___2 = __VERIFIER_nondet_int() ; [L56] int tmp___3 = __VERIFIER_nondet_int() ; [L57] int tmp___4 = __VERIFIER_nondet_int() ; [L58] int tmp___5 = __VERIFIER_nondet_int() ; [L59] int tmp___6 = __VERIFIER_nondet_int() ; [L60] int tmp___7 ; [L61] long tmp___8 = __VERIFIER_nondet_long() ; [L62] int tmp___9 = __VERIFIER_nondet_int() ; [L63] int tmp___10 = __VERIFIER_nondet_int() ; [L64] int blastFlag ; [L65] int __cil_tmp55 ; [L66] unsigned long __cil_tmp56 ; [L67] unsigned long __cil_tmp57 ; [L68] unsigned long __cil_tmp58 ; [L69] unsigned long __cil_tmp59 ; [L70] int __cil_tmp60 ; [L71] unsigned long __cil_tmp61 = __VERIFIER_nondet_ulong() ; [L75] s__state = initial_state [L76] blastFlag = 0 [L77] tmp = __VERIFIER_nondet_int() [L78] Time = tmp [L79] cb = 0 [L80] ret = -1 [L81] skip = 0 [L82] got_new_session = 0 [L83] COND FALSE !(s__info_callback != 0) [L86] COND FALSE !(s__ctx__info_callback != 0) [L90] s__in_handshake ++ [L91] COND TRUE tmp___1 + 12288 [L92] COND FALSE !(tmp___2 + 16384) [L96] COND FALSE !(s__cert == 0) [L100] COND TRUE 1 [L102] state = s__state [L103] COND FALSE !(s__state == 12292) [L106] COND FALSE !(s__state == 16384) [L109] COND FALSE !(s__state == 8192) [L112] COND FALSE !(s__state == 24576) [L115] COND FALSE !(s__state == 8195) [L118] COND FALSE !(s__state == 8480) [L121] COND FALSE !(s__state == 8481) [L124] COND FALSE !(s__state == 8482) [L127] COND TRUE s__state == 8464 [L273] s__shutdown = 0 [L274] ret = __VERIFIER_nondet_int() [L275] COND TRUE blastFlag == 0 [L276] blastFlag = 1 [L278] COND FALSE !(ret <= 0) [L281] got_new_session = 1 [L282] s__state = 8496 [L283] s__init_num = 0 [L652] s__s3__tmp__reuse_message = __VERIFIER_nondet_int() [L653] COND FALSE !(! s__s3__tmp__reuse_message) [L687] skip = 0 [L100] COND TRUE 1 [L102] state = s__state [L103] COND FALSE !(s__state == 12292) [L106] COND FALSE !(s__state == 16384) [L109] COND FALSE !(s__state == 8192) [L112] COND FALSE !(s__state == 24576) [L115] COND FALSE !(s__state == 8195) [L118] COND FALSE !(s__state == 8480) [L121] COND FALSE !(s__state == 8481) [L124] COND FALSE !(s__state == 8482) [L127] COND FALSE !(s__state == 8464) [L130] COND FALSE !(s__state == 8465) [L133] COND FALSE !(s__state == 8466) [L136] COND TRUE s__state == 8496 [L287] ret = __VERIFIER_nondet_int() [L288] COND TRUE blastFlag == 1 [L289] blastFlag = 2 [L291] COND FALSE !(ret <= 0) [L294] COND FALSE !(\read(s__hit)) [L297] s__state = 8512 [L299] s__init_num = 0 [L652] s__s3__tmp__reuse_message = __VERIFIER_nondet_int() [L653] COND FALSE !(! s__s3__tmp__reuse_message) [L687] skip = 0 [L100] COND TRUE 1 [L102] state = s__state [L103] COND FALSE !(s__state == 12292) [L106] COND FALSE !(s__state == 16384) [L109] COND FALSE !(s__state == 8192) [L112] COND FALSE !(s__state == 24576) [L115] COND FALSE !(s__state == 8195) [L118] COND FALSE !(s__state == 8480) [L121] COND FALSE !(s__state == 8481) [L124] COND FALSE !(s__state == 8482) [L127] COND FALSE !(s__state == 8464) [L130] COND FALSE !(s__state == 8465) [L133] COND FALSE !(s__state == 8466) [L136] COND FALSE !(s__state == 8496) [L139] COND FALSE !(s__state == 8497) [L142] COND TRUE s__state == 8512 [L304] s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int() [L305] __cil_tmp56 = (unsigned long )s__s3__tmp__new_cipher__algorithms [L306] COND TRUE __cil_tmp56 + 256UL [L307] __cil_tmp56 = 256345 [L308] skip = 1 [L319] s__state = 8528 [L320] s__init_num = 0 [L652] s__s3__tmp__reuse_message = __VERIFIER_nondet_int() [L653] COND FALSE !(! s__s3__tmp__reuse_message) [L687] skip = 0 [L100] COND TRUE 1 [L102] state = s__state [L103] COND FALSE !(s__state == 12292) [L106] COND FALSE !(s__state == 16384) [L109] COND FALSE !(s__state == 8192) [L112] COND FALSE !(s__state == 24576) [L115] COND FALSE !(s__state == 8195) [L118] COND FALSE !(s__state == 8480) [L121] COND FALSE !(s__state == 8481) [L124] COND FALSE !(s__state == 8482) [L127] COND FALSE !(s__state == 8464) [L130] COND FALSE !(s__state == 8465) [L133] COND FALSE !(s__state == 8466) [L136] COND FALSE !(s__state == 8496) [L139] COND FALSE !(s__state == 8497) [L142] COND FALSE !(s__state == 8512) [L145] COND FALSE !(s__state == 8513) [L148] COND TRUE s__state == 8528 [L324] s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int() [L325] l = (unsigned long )s__s3__tmp__new_cipher__algorithms [L327] __cil_tmp57 = (unsigned long )s__options [L328] COND TRUE __cil_tmp57 + 2097152UL [L329] s__s3__tmp__use_rsa_tmp = 1 [L334] COND TRUE \read(s__s3__tmp__use_rsa_tmp) [L362] ret = __VERIFIER_nondet_int() [L363] COND FALSE !(blastFlag == 3) [L366] COND FALSE !(ret <= 0) [L383] s__state = 8544 [L384] s__init_num = 0 [L652] s__s3__tmp__reuse_message = __VERIFIER_nondet_int() [L653] COND FALSE !(! s__s3__tmp__reuse_message) [L687] skip = 0 [L100] COND TRUE 1 [L102] state = s__state [L103] COND FALSE !(s__state == 12292) [L106] COND FALSE !(s__state == 16384) [L109] COND FALSE !(s__state == 8192) [L112] COND FALSE !(s__state == 24576) [L115] COND FALSE !(s__state == 8195) [L118] COND FALSE !(s__state == 8480) [L121] COND FALSE !(s__state == 8481) [L124] COND FALSE !(s__state == 8482) [L127] COND FALSE !(s__state == 8464) [L130] COND FALSE !(s__state == 8465) [L133] COND FALSE !(s__state == 8466) [L136] COND FALSE !(s__state == 8496) [L139] COND FALSE !(s__state == 8497) [L142] COND FALSE !(s__state == 8512) [L145] COND FALSE !(s__state == 8513) [L148] COND FALSE !(s__state == 8528) [L151] COND FALSE !(s__state == 8529) [L154] COND TRUE s__state == 8544 [L388] COND TRUE s__verify_mode + 1 [L389] COND TRUE s__session__peer != 0 [L390] COND TRUE s__verify_mode + 4 [L391] s__verify_mode = 123 [L392] skip = 1 [L393] s__s3__tmp__cert_request = 0 [L394] s__state = 8560 [L652] s__s3__tmp__reuse_message = __VERIFIER_nondet_int() [L653] COND FALSE !(! s__s3__tmp__reuse_message) [L687] skip = 0 [L100] COND TRUE 1 [L102] state = s__state [L103] COND FALSE !(s__state == 12292) [L106] COND FALSE !(s__state == 16384) [L109] COND FALSE !(s__state == 8192) [L112] COND FALSE !(s__state == 24576) [L115] COND FALSE !(s__state == 8195) [L118] COND FALSE !(s__state == 8480) [L121] COND FALSE !(s__state == 8481) [L124] COND FALSE !(s__state == 8482) [L127] COND FALSE !(s__state == 8464) [L130] COND FALSE !(s__state == 8465) [L133] COND FALSE !(s__state == 8466) [L136] COND FALSE !(s__state == 8496) [L139] COND FALSE !(s__state == 8497) [L142] COND FALSE !(s__state == 8512) [L145] COND FALSE !(s__state == 8513) [L148] COND FALSE !(s__state == 8528) [L151] COND FALSE !(s__state == 8529) [L154] COND FALSE !(s__state == 8544) [L157] COND FALSE !(s__state == 8545) [L160] COND TRUE s__state == 8560 [L438] ret = __VERIFIER_nondet_int() [L439] COND FALSE !(ret <= 0) [L442] s__s3__tmp__next_state___0 = 8576 [L443] s__state = 8448 [L444] s__init_num = 0 [L652] s__s3__tmp__reuse_message = __VERIFIER_nondet_int() [L653] COND TRUE ! s__s3__tmp__reuse_message [L654] COND TRUE ! skip [L655] COND TRUE state == 8560 [L656] COND TRUE s__state == 8448 [L657] COND TRUE s__verify_mode != -1 [L658] COND TRUE s__verify_mode != -2 [L659] COND TRUE __cil_tmp61 != 9021 [L660] COND TRUE __cil_tmp58 != 4294967294 [L661] COND TRUE blastFlag != 4 [L662] COND TRUE tmp___7 != 1024 [L698] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 230.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 128.5 MB). Free memory was 961.4 MB in the beginning and 1.1 GB in the end (delta: -160.9 MB). Peak memory consumption was 36.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.5 MB). Peak memory consumption was 3.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.60 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 576.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 104.0 MB). Peak memory consumption was 104.0 MB. Max. memory is 11.5 GB. * CodeCheck took 681503.35 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 1.0 GB in the beginning and 825.9 MB in the end (delta: 188.8 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * Witness Printer took 82.81 ms. Allocated memory is still 2.3 GB. Free memory was 825.9 MB in the beginning and 825.9 MB in the end (delta: 2.1 kB). Peak memory consumption was 2.1 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...