./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ssh-simplified/s3_srvr_13_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_2b34c436-e32b-4dcf-ad17-967602afb52f/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2b34c436-e32b-4dcf-ad17-967602afb52f/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2b34c436-e32b-4dcf-ad17-967602afb52f/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2b34c436-e32b-4dcf-ad17-967602afb52f/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh-simplified/s3_srvr_13_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2b34c436-e32b-4dcf-ad17-967602afb52f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2b34c436-e32b-4dcf-ad17-967602afb52f/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 da95f8ee1fdff950e8bdc600c0af9fd0f48d5b20 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 [2018-12-08 16:36:56,596 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 16:36:56,597 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 16:36:56,604 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 16:36:56,604 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 16:36:56,605 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 16:36:56,605 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 16:36:56,607 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 16:36:56,608 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 16:36:56,608 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 16:36:56,609 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 16:36:56,609 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 16:36:56,610 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 16:36:56,610 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 16:36:56,611 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 16:36:56,611 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 16:36:56,612 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 16:36:56,613 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 16:36:56,614 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 16:36:56,615 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 16:36:56,616 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 16:36:56,616 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 16:36:56,617 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 16:36:56,617 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 16:36:56,617 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 16:36:56,618 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 16:36:56,618 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 16:36:56,619 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 16:36:56,619 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 16:36:56,620 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 16:36:56,620 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 16:36:56,621 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 16:36:56,621 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 16:36:56,621 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 16:36:56,621 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 16:36:56,622 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 16:36:56,622 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2b34c436-e32b-4dcf-ad17-967602afb52f/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 16:36:56,631 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 16:36:56,631 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 16:36:56,632 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 16:36:56,632 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 16:36:56,632 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 16:36:56,632 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 16:36:56,632 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 16:36:56,633 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 16:36:56,633 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 16:36:56,633 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 16:36:56,633 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 16:36:56,633 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 16:36:56,633 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 16:36:56,633 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 16:36:56,633 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 16:36:56,633 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 16:36:56,633 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 16:36:56,633 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 16:36:56,634 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 16:36:56,634 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 16:36:56,634 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 16:36:56,634 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 16:36:56,634 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 16:36:56,634 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 16:36:56,634 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 16:36:56,634 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 16:36:56,634 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 16:36:56,634 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 16:36:56,634 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 16:36:56,635 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_2b34c436-e32b-4dcf-ad17-967602afb52f/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 -> da95f8ee1fdff950e8bdc600c0af9fd0f48d5b20 [2018-12-08 16:36:56,652 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 16:36:56,661 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 16:36:56,663 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 16:36:56,664 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 16:36:56,665 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 16:36:56,665 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2b34c436-e32b-4dcf-ad17-967602afb52f/bin-2019/ukojak/../../sv-benchmarks/c/ssh-simplified/s3_srvr_13_false-unreach-call_false-termination.cil.c [2018-12-08 16:36:56,705 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2b34c436-e32b-4dcf-ad17-967602afb52f/bin-2019/ukojak/data/5a6b6793f/61cdd0a498bd4b38b43f3ad2a03e2561/FLAG282481d4a [2018-12-08 16:36:57,027 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 16:36:57,027 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2b34c436-e32b-4dcf-ad17-967602afb52f/sv-benchmarks/c/ssh-simplified/s3_srvr_13_false-unreach-call_false-termination.cil.c [2018-12-08 16:36:57,033 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2b34c436-e32b-4dcf-ad17-967602afb52f/bin-2019/ukojak/data/5a6b6793f/61cdd0a498bd4b38b43f3ad2a03e2561/FLAG282481d4a [2018-12-08 16:36:57,042 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2b34c436-e32b-4dcf-ad17-967602afb52f/bin-2019/ukojak/data/5a6b6793f/61cdd0a498bd4b38b43f3ad2a03e2561 [2018-12-08 16:36:57,044 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 16:36:57,044 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 16:36:57,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 16:36:57,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 16:36:57,047 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 16:36:57,047 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:36:57" (1/1) ... [2018-12-08 16:36:57,049 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3757d378 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:36:57, skipping insertion in model container [2018-12-08 16:36:57,049 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 04:36:57" (1/1) ... [2018-12-08 16:36:57,053 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 16:36:57,074 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 16:36:57,195 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:36:57,197 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 16:36:57,231 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 16:36:57,272 INFO L195 MainTranslator]: Completed translation [2018-12-08 16:36:57,272 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:36:57 WrapperNode [2018-12-08 16:36:57,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 16:36:57,273 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 16:36:57,273 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 16:36:57,273 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 16:36:57,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:36:57" (1/1) ... [2018-12-08 16:36:57,283 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:36:57" (1/1) ... [2018-12-08 16:36:57,301 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 16:36:57,301 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 16:36:57,302 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 16:36:57,302 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 16:36:57,307 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:36:57" (1/1) ... [2018-12-08 16:36:57,307 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:36:57" (1/1) ... [2018-12-08 16:36:57,308 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:36:57" (1/1) ... [2018-12-08 16:36:57,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:36:57" (1/1) ... [2018-12-08 16:36:57,312 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:36:57" (1/1) ... [2018-12-08 16:36:57,318 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:36:57" (1/1) ... [2018-12-08 16:36:57,320 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:36:57" (1/1) ... [2018-12-08 16:36:57,322 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 16:36:57,323 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 16:36:57,323 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 16:36:57,323 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 16:36:57,324 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 04:36:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2b34c436-e32b-4dcf-ad17-967602afb52f/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 [2018-12-08 16:36:57,359 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 16:36:57,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 16:36:57,426 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 16:36:57,427 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-08 16:36:57,896 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 16:36:57,897 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-08 16:36:57,897 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:36:57 BoogieIcfgContainer [2018-12-08 16:36:57,897 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 16:36:57,898 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 16:36:57,898 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 16:36:57,906 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 16:36:57,906 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:36:57" (1/1) ... [2018-12-08 16:36:57,915 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 16:36:57,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:57,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 115 states and 200 transitions. [2018-12-08 16:36:57,941 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 200 transitions. [2018-12-08 16:36:57,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 16:36:57,943 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:57,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:58,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:36:58,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:58,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 117 states and 201 transitions. [2018-12-08 16:36:58,071 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 201 transitions. [2018-12-08 16:36:58,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-08 16:36:58,072 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:58,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:58,102 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:36:58,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:58,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 118 states and 202 transitions. [2018-12-08 16:36:58,118 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 202 transitions. [2018-12-08 16:36:58,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 16:36:58,118 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:58,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:58,137 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:36:58,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:58,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 119 states and 203 transitions. [2018-12-08 16:36:58,145 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 203 transitions. [2018-12-08 16:36:58,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 16:36:58,145 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:58,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:58,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:36:58,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:58,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 122 states and 206 transitions. [2018-12-08 16:36:58,179 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 206 transitions. [2018-12-08 16:36:58,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-08 16:36:58,180 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:58,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:58,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:36:58,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:58,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 124 states and 208 transitions. [2018-12-08 16:36:58,208 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 208 transitions. [2018-12-08 16:36:58,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-12-08 16:36:58,208 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:58,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:58,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:36:58,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:58,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 131 states and 242 transitions. [2018-12-08 16:36:58,311 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 242 transitions. [2018-12-08 16:36:58,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-08 16:36:58,314 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:58,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:58,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:36:58,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:58,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 132 states and 242 transitions. [2018-12-08 16:36:58,356 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 242 transitions. [2018-12-08 16:36:58,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-08 16:36:58,357 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:58,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:58,380 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:36:58,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:58,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 137 states and 255 transitions. [2018-12-08 16:36:58,472 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 255 transitions. [2018-12-08 16:36:58,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-08 16:36:58,473 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:58,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:58,492 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:36:58,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:58,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 138 states and 256 transitions. [2018-12-08 16:36:58,505 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 256 transitions. [2018-12-08 16:36:58,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-08 16:36:58,506 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:58,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:58,526 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:36:58,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:58,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 143 states and 276 transitions. [2018-12-08 16:36:58,738 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 276 transitions. [2018-12-08 16:36:58,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-08 16:36:58,739 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:58,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:58,767 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:36:58,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:58,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 150 states and 291 transitions. [2018-12-08 16:36:58,955 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 291 transitions. [2018-12-08 16:36:58,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-08 16:36:58,955 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:58,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:58,977 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:36:58,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:58,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 153 states and 294 transitions. [2018-12-08 16:36:58,992 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 294 transitions. [2018-12-08 16:36:58,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-12-08 16:36:58,993 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:58,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:59,003 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:36:59,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:59,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 155 states and 297 transitions. [2018-12-08 16:36:59,019 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 297 transitions. [2018-12-08 16:36:59,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-08 16:36:59,019 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:59,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:59,034 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:36:59,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:59,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 157 states and 299 transitions. [2018-12-08 16:36:59,044 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 299 transitions. [2018-12-08 16:36:59,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-08 16:36:59,044 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:59,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:59,057 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:36:59,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:59,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 161 states and 310 transitions. [2018-12-08 16:36:59,105 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 310 transitions. [2018-12-08 16:36:59,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-12-08 16:36:59,106 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:59,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:59,115 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:36:59,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:59,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 162 states and 311 transitions. [2018-12-08 16:36:59,172 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 311 transitions. [2018-12-08 16:36:59,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-08 16:36:59,172 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:59,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:59,201 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 16:36:59,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:59,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 167 states and 320 transitions. [2018-12-08 16:36:59,228 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 320 transitions. [2018-12-08 16:36:59,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-08 16:36:59,229 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:59,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:59,239 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:36:59,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:59,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 171 states and 331 transitions. [2018-12-08 16:36:59,312 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 331 transitions. [2018-12-08 16:36:59,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-08 16:36:59,313 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:59,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:59,323 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:36:59,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:59,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 172 states and 332 transitions. [2018-12-08 16:36:59,329 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 332 transitions. [2018-12-08 16:36:59,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-08 16:36:59,329 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:59,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:59,338 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:36:59,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:59,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 174 states and 334 transitions. [2018-12-08 16:36:59,423 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 334 transitions. [2018-12-08 16:36:59,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-08 16:36:59,423 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:59,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:59,437 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:36:59,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:59,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 175 states and 335 transitions. [2018-12-08 16:36:59,447 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 335 transitions. [2018-12-08 16:36:59,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-08 16:36:59,448 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:59,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:59,456 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:36:59,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:59,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 176 states and 336 transitions. [2018-12-08 16:36:59,474 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 336 transitions. [2018-12-08 16:36:59,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-08 16:36:59,475 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:59,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:59,522 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:36:59,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:59,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 189 states and 383 transitions. [2018-12-08 16:36:59,702 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 383 transitions. [2018-12-08 16:36:59,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-08 16:36:59,703 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:59,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:59,717 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:36:59,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:59,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 190 states and 383 transitions. [2018-12-08 16:36:59,767 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 383 transitions. [2018-12-08 16:36:59,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-08 16:36:59,768 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:59,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:59,792 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:36:59,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:59,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 198 states and 392 transitions. [2018-12-08 16:36:59,886 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 392 transitions. [2018-12-08 16:36:59,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-08 16:36:59,887 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:59,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:36:59,915 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:36:59,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:36:59,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 199 states and 392 transitions. [2018-12-08 16:36:59,993 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 392 transitions. [2018-12-08 16:36:59,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-08 16:36:59,993 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:36:59,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:00,037 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:37:00,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:00,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 205 states and 428 transitions. [2018-12-08 16:37:00,320 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 428 transitions. [2018-12-08 16:37:00,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 16:37:00,320 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:00,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:00,382 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:37:00,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:00,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 207 states and 432 transitions. [2018-12-08 16:37:00,521 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 432 transitions. [2018-12-08 16:37:00,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 16:37:00,521 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:00,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:00,535 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-08 16:37:00,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:00,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 207 states and 431 transitions. [2018-12-08 16:37:00,592 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 431 transitions. [2018-12-08 16:37:00,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 16:37:00,593 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:00,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:00,632 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:37:00,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:00,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429 states to 207 states and 429 transitions. [2018-12-08 16:37:00,671 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 429 transitions. [2018-12-08 16:37:00,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 16:37:00,672 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:00,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:00,710 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:37:00,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:00,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 213 states and 441 transitions. [2018-12-08 16:37:00,826 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 441 transitions. [2018-12-08 16:37:00,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-08 16:37:00,826 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:00,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:00,864 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:37:01,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:01,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 219 states and 454 transitions. [2018-12-08 16:37:01,011 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 454 transitions. [2018-12-08 16:37:01,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-08 16:37:01,012 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:01,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:01,020 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:37:01,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:01,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 221 states and 459 transitions. [2018-12-08 16:37:01,030 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 459 transitions. [2018-12-08 16:37:01,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-08 16:37:01,030 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:01,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:01,063 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:37:01,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:01,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 221 states and 457 transitions. [2018-12-08 16:37:01,156 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 457 transitions. [2018-12-08 16:37:01,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-08 16:37:01,156 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:01,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:01,169 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-08 16:37:01,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:01,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 223 states and 460 transitions. [2018-12-08 16:37:01,176 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 460 transitions. [2018-12-08 16:37:01,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-08 16:37:01,176 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:01,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:01,189 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:37:01,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:01,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 225 states and 463 transitions. [2018-12-08 16:37:01,276 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 463 transitions. [2018-12-08 16:37:01,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-08 16:37:01,277 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:01,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:01,320 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:37:01,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:01,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 217 states and 451 transitions. [2018-12-08 16:37:01,359 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 451 transitions. [2018-12-08 16:37:01,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-08 16:37:01,360 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:01,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:01,368 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-08 16:37:01,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:01,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 215 states and 444 transitions. [2018-12-08 16:37:01,424 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 444 transitions. [2018-12-08 16:37:01,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-08 16:37:01,424 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:01,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:01,435 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:37:01,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:01,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 217 states and 447 transitions. [2018-12-08 16:37:01,504 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 447 transitions. [2018-12-08 16:37:01,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-08 16:37:01,504 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:01,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:01,534 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:37:01,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:01,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 218 states and 448 transitions. [2018-12-08 16:37:01,772 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 448 transitions. [2018-12-08 16:37:01,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-08 16:37:01,772 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:01,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:01,807 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:37:01,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:01,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 220 states and 453 transitions. [2018-12-08 16:37:01,966 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 453 transitions. [2018-12-08 16:37:01,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-08 16:37:01,966 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:01,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:02,009 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:37:02,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:02,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 223 states and 460 transitions. [2018-12-08 16:37:02,183 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 460 transitions. [2018-12-08 16:37:02,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-08 16:37:02,183 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:02,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:02,192 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:37:02,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:02,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 222 states and 457 transitions. [2018-12-08 16:37:02,284 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 457 transitions. [2018-12-08 16:37:02,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-08 16:37:02,284 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:02,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:02,295 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:37:02,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:02,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 219 states and 447 transitions. [2018-12-08 16:37:02,377 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 447 transitions. [2018-12-08 16:37:02,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-08 16:37:02,377 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:02,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:02,413 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:37:02,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:02,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 219 states and 444 transitions. [2018-12-08 16:37:02,511 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 444 transitions. [2018-12-08 16:37:02,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-08 16:37:02,512 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:02,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:02,523 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:37:02,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:02,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 219 states and 443 transitions. [2018-12-08 16:37:02,803 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 443 transitions. [2018-12-08 16:37:02,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-08 16:37:02,803 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:02,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:02,842 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:37:03,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:03,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 226 states and 476 transitions. [2018-12-08 16:37:03,010 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 476 transitions. [2018-12-08 16:37:03,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-08 16:37:03,010 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:03,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:03,114 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:37:04,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:04,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 284 states and 603 transitions. [2018-12-08 16:37:04,813 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 603 transitions. [2018-12-08 16:37:04,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-08 16:37:04,814 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:04,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:04,831 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:37:05,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:05,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 287 states and 629 transitions. [2018-12-08 16:37:05,079 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 629 transitions. [2018-12-08 16:37:05,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-08 16:37:05,079 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:05,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:05,087 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:37:05,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:05,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 284 states and 621 transitions. [2018-12-08 16:37:05,226 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 621 transitions. [2018-12-08 16:37:05,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-08 16:37:05,226 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:05,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:05,235 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:37:06,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:06,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 665 states to 298 states and 665 transitions. [2018-12-08 16:37:06,073 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 665 transitions. [2018-12-08 16:37:06,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-08 16:37:06,073 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:06,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:06,081 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:37:06,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:06,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 299 states and 666 transitions. [2018-12-08 16:37:06,231 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 666 transitions. [2018-12-08 16:37:06,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-08 16:37:06,231 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:06,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:06,239 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:37:06,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:06,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 306 states and 686 transitions. [2018-12-08 16:37:06,969 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 686 transitions. [2018-12-08 16:37:06,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-08 16:37:06,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:06,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:06,978 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:37:07,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:07,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 306 states and 709 transitions. [2018-12-08 16:37:07,428 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 709 transitions. [2018-12-08 16:37:07,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-08 16:37:07,428 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:07,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:07,436 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:37:07,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:07,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 712 states to 307 states and 712 transitions. [2018-12-08 16:37:07,452 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 712 transitions. [2018-12-08 16:37:07,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-08 16:37:07,452 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:07,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:07,464 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:37:07,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:07,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 308 states and 715 transitions. [2018-12-08 16:37:07,488 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 715 transitions. [2018-12-08 16:37:07,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-12-08 16:37:07,488 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:07,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:07,497 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:37:07,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:07,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 309 states and 716 transitions. [2018-12-08 16:37:07,516 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 716 transitions. [2018-12-08 16:37:07,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-08 16:37:07,516 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:07,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:07,594 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-08 16:37:07,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:07,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 313 states and 749 transitions. [2018-12-08 16:37:07,798 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 749 transitions. [2018-12-08 16:37:07,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-08 16:37:07,798 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:07,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:07,889 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:37:08,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:08,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 321 states and 788 transitions. [2018-12-08 16:37:08,656 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 788 transitions. [2018-12-08 16:37:08,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-08 16:37:08,656 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:08,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:08,764 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 16:37:11,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:11,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 343 states and 829 transitions. [2018-12-08 16:37:11,078 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 829 transitions. [2018-12-08 16:37:11,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-08 16:37:11,079 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:11,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:11,087 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 16:37:11,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:11,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 345 states and 834 transitions. [2018-12-08 16:37:11,488 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 834 transitions. [2018-12-08 16:37:11,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-08 16:37:11,488 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:11,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:11,497 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:37:11,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:11,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 349 states and 851 transitions. [2018-12-08 16:37:11,614 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 851 transitions. [2018-12-08 16:37:11,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-08 16:37:11,614 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:11,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:11,622 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:37:11,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:11,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 351 states and 852 transitions. [2018-12-08 16:37:11,721 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 852 transitions. [2018-12-08 16:37:11,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-08 16:37:11,722 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:11,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:11,730 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:37:11,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:11,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 353 states and 865 transitions. [2018-12-08 16:37:11,759 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 865 transitions. [2018-12-08 16:37:11,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-12-08 16:37:11,759 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:11,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:11,818 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:37:12,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:12,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 361 states and 907 transitions. [2018-12-08 16:37:12,575 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 907 transitions. [2018-12-08 16:37:12,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-08 16:37:12,575 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:12,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:12,583 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:37:13,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:13,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 365 states and 914 transitions. [2018-12-08 16:37:13,705 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 914 transitions. [2018-12-08 16:37:13,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-08 16:37:13,706 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:13,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:13,736 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:37:14,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:14,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 365 states and 918 transitions. [2018-12-08 16:37:14,138 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 918 transitions. [2018-12-08 16:37:14,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-08 16:37:14,139 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:14,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:14,145 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:37:14,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:14,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 367 states and 923 transitions. [2018-12-08 16:37:14,344 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 923 transitions. [2018-12-08 16:37:14,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-08 16:37:14,344 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:14,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:14,352 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 16:37:14,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:14,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 368 states and 924 transitions. [2018-12-08 16:37:14,367 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 924 transitions. [2018-12-08 16:37:14,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-08 16:37:14,367 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:14,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:14,377 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:37:14,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:14,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 369 states and 925 transitions. [2018-12-08 16:37:14,395 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 925 transitions. [2018-12-08 16:37:14,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-08 16:37:14,395 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:14,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:14,403 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:37:14,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:14,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 370 states and 926 transitions. [2018-12-08 16:37:14,422 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 926 transitions. [2018-12-08 16:37:14,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-08 16:37:14,423 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:14,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:14,430 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 16:37:15,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:15,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 390 states and 968 transitions. [2018-12-08 16:37:15,911 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 968 transitions. [2018-12-08 16:37:15,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-08 16:37:15,911 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:15,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:15,919 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 16:37:16,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:16,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 392 states and 973 transitions. [2018-12-08 16:37:16,155 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 973 transitions. [2018-12-08 16:37:16,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-08 16:37:16,156 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:16,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:16,164 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:37:16,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:16,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 392 states and 971 transitions. [2018-12-08 16:37:16,400 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 971 transitions. [2018-12-08 16:37:16,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-08 16:37:16,401 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:16,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:16,483 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:37:18,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:18,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 406 states and 1031 transitions. [2018-12-08 16:37:18,053 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 1031 transitions. [2018-12-08 16:37:18,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-08 16:37:18,054 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:18,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:18,061 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-08 16:37:18,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:18,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 407 states and 1037 transitions. [2018-12-08 16:37:18,324 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 1037 transitions. [2018-12-08 16:37:18,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-08 16:37:18,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:18,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:18,393 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:37:18,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:18,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 412 states and 1050 transitions. [2018-12-08 16:37:18,480 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 1050 transitions. [2018-12-08 16:37:18,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-08 16:37:18,480 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:18,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:18,488 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 16:37:18,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:18,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 425 states and 1064 transitions. [2018-12-08 16:37:18,891 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 1064 transitions. [2018-12-08 16:37:18,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-08 16:37:18,891 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:18,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:18,904 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:37:18,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:18,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 429 states and 1081 transitions. [2018-12-08 16:37:18,958 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 1081 transitions. [2018-12-08 16:37:18,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-08 16:37:18,959 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:18,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:18,972 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 16:37:18,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:18,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 430 states and 1082 transitions. [2018-12-08 16:37:18,992 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 1082 transitions. [2018-12-08 16:37:18,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-08 16:37:18,992 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:18,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:19,133 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:37:23,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:23,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 452 states and 1150 transitions. [2018-12-08 16:37:23,785 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 1150 transitions. [2018-12-08 16:37:23,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-08 16:37:23,786 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:23,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:23,792 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:37:24,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:24,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 458 states and 1170 transitions. [2018-12-08 16:37:24,764 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 1170 transitions. [2018-12-08 16:37:24,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-08 16:37:24,764 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:24,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:24,774 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:37:24,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:24,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 459 states and 1171 transitions. [2018-12-08 16:37:24,910 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 1171 transitions. [2018-12-08 16:37:24,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-08 16:37:24,911 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:24,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:25,015 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 16:37:28,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:28,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 481 states and 1230 transitions. [2018-12-08 16:37:28,264 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1230 transitions. [2018-12-08 16:37:28,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-08 16:37:28,264 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:28,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:28,275 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 16:37:28,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:28,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 483 states and 1232 transitions. [2018-12-08 16:37:28,687 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1232 transitions. [2018-12-08 16:37:28,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-08 16:37:28,687 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:28,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:28,697 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 16:37:28,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:28,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 483 states and 1231 transitions. [2018-12-08 16:37:28,987 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1231 transitions. [2018-12-08 16:37:28,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-08 16:37:28,987 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:28,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:29,304 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:37:31,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:31,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 496 states and 1285 transitions. [2018-12-08 16:37:31,537 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1285 transitions. [2018-12-08 16:37:31,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-08 16:37:31,537 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:31,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:31,564 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:37:32,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:32,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 486 states and 1251 transitions. [2018-12-08 16:37:32,534 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1251 transitions. [2018-12-08 16:37:32,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-08 16:37:32,534 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:32,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:32,543 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:37:32,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:32,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 498 states and 1276 transitions. [2018-12-08 16:37:32,729 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 1276 transitions. [2018-12-08 16:37:32,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-08 16:37:32,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:32,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:32,744 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 16:37:32,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:32,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 499 states and 1277 transitions. [2018-12-08 16:37:32,763 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1277 transitions. [2018-12-08 16:37:32,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-08 16:37:32,764 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:32,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:32,858 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-08 16:37:33,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:33,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 509 states and 1311 transitions. [2018-12-08 16:37:33,816 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1311 transitions. [2018-12-08 16:37:33,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-08 16:37:33,817 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:33,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:33,826 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:37:34,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:34,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 511 states and 1315 transitions. [2018-12-08 16:37:34,162 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1315 transitions. [2018-12-08 16:37:34,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-08 16:37:34,163 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:34,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:34,173 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:37:34,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:34,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 517 states and 1329 transitions. [2018-12-08 16:37:34,542 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1329 transitions. [2018-12-08 16:37:34,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-08 16:37:34,543 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:34,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:34,555 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:37:34,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:34,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 518 states and 1330 transitions. [2018-12-08 16:37:34,579 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1330 transitions. [2018-12-08 16:37:34,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-08 16:37:34,580 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:34,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:34,586 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 16:37:36,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:36,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 527 states and 1348 transitions. [2018-12-08 16:37:36,453 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 1348 transitions. [2018-12-08 16:37:36,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-08 16:37:36,454 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:36,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:36,472 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-08 16:37:37,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:37,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 530 states and 1376 transitions. [2018-12-08 16:37:37,415 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1376 transitions. [2018-12-08 16:37:37,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-08 16:37:37,416 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:37,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:37,432 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:37:37,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:37,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 533 states and 1384 transitions. [2018-12-08 16:37:37,480 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1384 transitions. [2018-12-08 16:37:37,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-08 16:37:37,481 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:37,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:37,488 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 16:37:38,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:38,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 541 states and 1403 transitions. [2018-12-08 16:37:38,202 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1403 transitions. [2018-12-08 16:37:38,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-08 16:37:38,202 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:38,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:38,213 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:37:38,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:38,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 543 states and 1406 transitions. [2018-12-08 16:37:38,231 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1406 transitions. [2018-12-08 16:37:38,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-08 16:37:38,231 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:38,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:38,241 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:37:38,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:38,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 550 states and 1422 transitions. [2018-12-08 16:37:38,553 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1422 transitions. [2018-12-08 16:37:38,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-08 16:37:38,554 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:38,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:38,562 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:37:38,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:38,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 551 states and 1423 transitions. [2018-12-08 16:37:38,579 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1423 transitions. [2018-12-08 16:37:38,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-08 16:37:38,579 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:38,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:38,586 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 16:37:38,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:38,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 553 states and 1426 transitions. [2018-12-08 16:37:38,592 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1426 transitions. [2018-12-08 16:37:38,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-08 16:37:38,593 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:38,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:38,602 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:37:38,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:38,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 554 states and 1427 transitions. [2018-12-08 16:37:38,623 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1427 transitions. [2018-12-08 16:37:38,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-08 16:37:38,624 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:38,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:38,632 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:37:38,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:38,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 555 states and 1428 transitions. [2018-12-08 16:37:38,656 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1428 transitions. [2018-12-08 16:37:38,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-08 16:37:38,656 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:38,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:38,665 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:37:38,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:38,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 559 states and 1439 transitions. [2018-12-08 16:37:38,696 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1439 transitions. [2018-12-08 16:37:38,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-08 16:37:38,696 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:38,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:38,811 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 16:37:41,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:41,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 564 states and 1469 transitions. [2018-12-08 16:37:41,812 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1469 transitions. [2018-12-08 16:37:41,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-08 16:37:41,813 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:41,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:41,829 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 16:37:41,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:41,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 566 states and 1472 transitions. [2018-12-08 16:37:41,839 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1472 transitions. [2018-12-08 16:37:41,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-08 16:37:41,839 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:41,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:41,847 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 16:37:41,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:41,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 566 states and 1471 transitions. [2018-12-08 16:37:41,860 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1471 transitions. [2018-12-08 16:37:41,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-08 16:37:41,861 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:41,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:41,867 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 16:37:42,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:42,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 568 states and 1475 transitions. [2018-12-08 16:37:42,098 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1475 transitions. [2018-12-08 16:37:42,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-08 16:37:42,098 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:42,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:42,196 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-08 16:37:45,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:45,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 590 states and 1522 transitions. [2018-12-08 16:37:45,668 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1522 transitions. [2018-12-08 16:37:45,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-08 16:37:45,669 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:45,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:45,678 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:37:45,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:45,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 592 states and 1525 transitions. [2018-12-08 16:37:45,695 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1525 transitions. [2018-12-08 16:37:45,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-08 16:37:45,696 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:45,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:45,705 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:37:45,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:45,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 593 states and 1527 transitions. [2018-12-08 16:37:45,727 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1527 transitions. [2018-12-08 16:37:45,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-08 16:37:45,728 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:45,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:45,736 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:37:45,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:45,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 597 states and 1538 transitions. [2018-12-08 16:37:45,772 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1538 transitions. [2018-12-08 16:37:45,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-08 16:37:45,772 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:45,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:45,779 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-08 16:37:46,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:46,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 599 states and 1543 transitions. [2018-12-08 16:37:46,049 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1543 transitions. [2018-12-08 16:37:46,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-08 16:37:46,049 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:46,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:46,058 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 16:37:46,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:46,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 600 states and 1544 transitions. [2018-12-08 16:37:46,074 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1544 transitions. [2018-12-08 16:37:46,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-08 16:37:46,074 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:46,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:46,083 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-08 16:37:46,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:46,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 602 states and 1550 transitions. [2018-12-08 16:37:46,686 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1550 transitions. [2018-12-08 16:37:46,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-08 16:37:46,687 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:46,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:46,703 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:37:46,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:46,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 603 states and 1552 transitions. [2018-12-08 16:37:46,735 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1552 transitions. [2018-12-08 16:37:46,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-08 16:37:46,736 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:46,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:46,744 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-08 16:37:47,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:47,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 605 states and 1558 transitions. [2018-12-08 16:37:47,095 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1558 transitions. [2018-12-08 16:37:47,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-08 16:37:47,095 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:47,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:47,101 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 16:37:48,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:48,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 609 states and 1573 transitions. [2018-12-08 16:37:48,293 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1573 transitions. [2018-12-08 16:37:48,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-08 16:37:48,293 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:48,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:48,301 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-08 16:37:48,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:48,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 610 states and 1575 transitions. [2018-12-08 16:37:48,349 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1575 transitions. [2018-12-08 16:37:48,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-08 16:37:48,349 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:48,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:48,355 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 16:37:48,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:48,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1574 states to 610 states and 1574 transitions. [2018-12-08 16:37:48,371 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 1574 transitions. [2018-12-08 16:37:48,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-08 16:37:48,372 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:48,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:48,380 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:37:48,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:48,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 613 states and 1583 transitions. [2018-12-08 16:37:48,408 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1583 transitions. [2018-12-08 16:37:48,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-08 16:37:48,409 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:48,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:48,415 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 16:37:49,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:49,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 619 states and 1596 transitions. [2018-12-08 16:37:49,624 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1596 transitions. [2018-12-08 16:37:49,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-08 16:37:49,625 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:49,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:49,637 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 16:37:49,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:49,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 621 states and 1598 transitions. [2018-12-08 16:37:49,660 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1598 transitions. [2018-12-08 16:37:49,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-08 16:37:49,660 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:49,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:49,667 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 16:37:49,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:49,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 623 states and 1603 transitions. [2018-12-08 16:37:49,936 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1603 transitions. [2018-12-08 16:37:49,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-08 16:37:49,936 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:49,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:49,943 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 16:37:50,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:50,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 625 states and 1606 transitions. [2018-12-08 16:37:50,272 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 1606 transitions. [2018-12-08 16:37:50,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-08 16:37:50,273 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:50,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:50,391 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-08 16:37:50,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:50,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 627 states and 1610 transitions. [2018-12-08 16:37:50,546 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1610 transitions. [2018-12-08 16:37:50,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-08 16:37:50,546 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:50,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:50,556 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:37:50,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:50,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1612 states to 628 states and 1612 transitions. [2018-12-08 16:37:50,584 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1612 transitions. [2018-12-08 16:37:50,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-08 16:37:50,584 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:50,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:50,682 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-08 16:37:51,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:51,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 630 states and 1626 transitions. [2018-12-08 16:37:51,001 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1626 transitions. [2018-12-08 16:37:51,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-08 16:37:51,001 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:51,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:51,008 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 16:37:55,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:55,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 644 states and 1675 transitions. [2018-12-08 16:37:55,172 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1675 transitions. [2018-12-08 16:37:55,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-08 16:37:55,173 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:55,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:55,194 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 16:37:58,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:58,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 654 states and 1693 transitions. [2018-12-08 16:37:58,239 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1693 transitions. [2018-12-08 16:37:58,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-08 16:37:58,239 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:58,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:58,247 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 16:37:58,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:37:58,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 656 states and 1696 transitions. [2018-12-08 16:37:58,254 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1696 transitions. [2018-12-08 16:37:58,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-08 16:37:58,255 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:37:58,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:37:58,876 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 28 proven. 2 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 16:38:00,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:00,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 687 states and 1733 transitions. [2018-12-08 16:38:00,939 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1733 transitions. [2018-12-08 16:38:00,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-08 16:38:00,940 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:00,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:00,946 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 16:38:01,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:01,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 693 states and 1744 transitions. [2018-12-08 16:38:01,721 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1744 transitions. [2018-12-08 16:38:01,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-08 16:38:01,721 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:01,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:01,730 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 16:38:02,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:02,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 695 states and 1747 transitions. [2018-12-08 16:38:02,084 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1747 transitions. [2018-12-08 16:38:02,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-08 16:38:02,084 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:02,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:02,094 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 16:38:02,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:02,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 699 states and 1757 transitions. [2018-12-08 16:38:02,876 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1757 transitions. [2018-12-08 16:38:02,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-08 16:38:02,876 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:02,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:02,896 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-08 16:38:03,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:03,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1763 states to 701 states and 1763 transitions. [2018-12-08 16:38:03,797 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1763 transitions. [2018-12-08 16:38:03,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-08 16:38:03,797 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:03,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:03,808 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:38:03,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:03,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 705 states and 1772 transitions. [2018-12-08 16:38:03,853 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1772 transitions. [2018-12-08 16:38:03,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-08 16:38:03,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:03,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:03,864 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 16:38:04,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:04,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 711 states and 1782 transitions. [2018-12-08 16:38:04,591 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1782 transitions. [2018-12-08 16:38:04,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-08 16:38:04,592 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:04,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:04,601 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 16:38:05,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:05,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 721 states and 1797 transitions. [2018-12-08 16:38:05,417 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1797 transitions. [2018-12-08 16:38:05,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-08 16:38:05,417 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:05,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:05,426 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:38:05,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:05,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 723 states and 1799 transitions. [2018-12-08 16:38:05,788 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1799 transitions. [2018-12-08 16:38:05,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-08 16:38:05,788 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:05,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:05,920 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-08 16:38:09,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:09,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 743 states and 1844 transitions. [2018-12-08 16:38:09,731 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1844 transitions. [2018-12-08 16:38:09,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-08 16:38:09,731 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:09,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:09,738 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 16:38:10,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:10,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 747 states and 1856 transitions. [2018-12-08 16:38:10,897 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1856 transitions. [2018-12-08 16:38:10,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-08 16:38:10,898 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:10,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:10,909 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-08 16:38:11,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:11,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1861 states to 749 states and 1861 transitions. [2018-12-08 16:38:11,849 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1861 transitions. [2018-12-08 16:38:11,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-08 16:38:11,850 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:11,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:11,856 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-08 16:38:12,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:12,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 751 states and 1866 transitions. [2018-12-08 16:38:12,217 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1866 transitions. [2018-12-08 16:38:12,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-08 16:38:12,217 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:12,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:12,224 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-08 16:38:12,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:12,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 753 states and 1873 transitions. [2018-12-08 16:38:12,601 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1873 transitions. [2018-12-08 16:38:12,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-08 16:38:12,602 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:12,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:12,609 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-08 16:38:12,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:12,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 755 states and 1880 transitions. [2018-12-08 16:38:12,979 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1880 transitions. [2018-12-08 16:38:12,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-08 16:38:12,979 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:12,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:12,986 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 16:38:12,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:12,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 757 states and 1883 transitions. [2018-12-08 16:38:12,994 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1883 transitions. [2018-12-08 16:38:12,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-08 16:38:12,994 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:12,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:13,003 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:38:13,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:13,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 758 states and 1885 transitions. [2018-12-08 16:38:13,029 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1885 transitions. [2018-12-08 16:38:13,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-08 16:38:13,029 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:13,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:13,038 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 16:38:13,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:13,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 760 states and 1888 transitions. [2018-12-08 16:38:13,070 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1888 transitions. [2018-12-08 16:38:13,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-08 16:38:13,070 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:13,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:13,078 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 16:38:13,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:13,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 762 states and 1891 transitions. [2018-12-08 16:38:13,087 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1891 transitions. [2018-12-08 16:38:13,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-08 16:38:13,087 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:13,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:13,094 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-08 16:38:13,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:13,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 763 states and 1893 transitions. [2018-12-08 16:38:13,102 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 1893 transitions. [2018-12-08 16:38:13,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-08 16:38:13,102 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:13,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:13,109 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-08 16:38:13,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:13,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 765 states and 1898 transitions. [2018-12-08 16:38:13,571 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1898 transitions. [2018-12-08 16:38:13,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-08 16:38:13,571 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:13,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:13,578 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-08 16:38:13,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:13,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1899 states to 766 states and 1899 transitions. [2018-12-08 16:38:13,599 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1899 transitions. [2018-12-08 16:38:13,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-08 16:38:13,599 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:13,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:13,606 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 16:38:14,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:14,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 768 states and 1902 transitions. [2018-12-08 16:38:14,035 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1902 transitions. [2018-12-08 16:38:14,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-08 16:38:14,035 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:14,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:14,044 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-08 16:38:14,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:14,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1903 states to 769 states and 1903 transitions. [2018-12-08 16:38:14,574 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1903 transitions. [2018-12-08 16:38:14,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-08 16:38:14,575 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:14,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:14,582 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-08 16:38:15,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:15,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 772 states and 1909 transitions. [2018-12-08 16:38:15,770 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1909 transitions. [2018-12-08 16:38:15,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-08 16:38:15,771 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:15,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:15,779 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-08 16:38:17,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:17,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 775 states and 1915 transitions. [2018-12-08 16:38:17,013 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1915 transitions. [2018-12-08 16:38:17,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-08 16:38:17,013 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:17,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:17,027 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-08 16:38:17,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:17,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 777 states and 1920 transitions. [2018-12-08 16:38:17,875 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1920 transitions. [2018-12-08 16:38:17,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-08 16:38:17,876 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:17,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:18,068 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:38:28,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:28,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 803 states and 2013 transitions. [2018-12-08 16:38:28,575 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 2013 transitions. [2018-12-08 16:38:28,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-08 16:38:28,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:28,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:28,586 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:38:29,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:29,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 807 states and 2025 transitions. [2018-12-08 16:38:29,925 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 2025 transitions. [2018-12-08 16:38:29,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-08 16:38:29,925 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:29,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:29,935 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 16:38:29,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:29,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 809 states and 2028 transitions. [2018-12-08 16:38:29,969 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 2028 transitions. [2018-12-08 16:38:29,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-08 16:38:29,970 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:29,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:29,979 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-08 16:38:31,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:31,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 811 states and 2034 transitions. [2018-12-08 16:38:31,069 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 2034 transitions. [2018-12-08 16:38:31,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-08 16:38:31,070 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:31,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:31,118 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 16:38:35,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:35,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2053 states to 818 states and 2053 transitions. [2018-12-08 16:38:35,447 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 2053 transitions. [2018-12-08 16:38:35,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-08 16:38:35,448 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:35,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:35,457 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 0 proven. 47 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-08 16:38:35,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:35,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 820 states and 2056 transitions. [2018-12-08 16:38:35,499 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 2056 transitions. [2018-12-08 16:38:35,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-08 16:38:35,499 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:35,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:35,509 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 16:38:36,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:36,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2066 states to 826 states and 2066 transitions. [2018-12-08 16:38:36,325 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 2066 transitions. [2018-12-08 16:38:36,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-08 16:38:36,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:36,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:36,335 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:38:39,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:39,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 842 states and 2136 transitions. [2018-12-08 16:38:39,694 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 2136 transitions. [2018-12-08 16:38:39,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-08 16:38:39,695 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:39,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:39,705 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:38:42,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:42,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2160 states to 858 states and 2160 transitions. [2018-12-08 16:38:42,281 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 2160 transitions. [2018-12-08 16:38:42,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-08 16:38:42,282 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:42,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:42,292 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:38:43,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:43,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 860 states and 2163 transitions. [2018-12-08 16:38:43,192 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 2163 transitions. [2018-12-08 16:38:43,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-08 16:38:43,193 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:43,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:43,199 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 16:38:46,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:46,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 866 states and 2195 transitions. [2018-12-08 16:38:46,105 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 2195 transitions. [2018-12-08 16:38:46,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-08 16:38:46,105 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:46,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:46,114 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:38:46,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:46,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 870 states and 2204 transitions. [2018-12-08 16:38:46,154 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 2204 transitions. [2018-12-08 16:38:46,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-08 16:38:46,155 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:46,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:46,165 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:38:46,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:46,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 872 states and 2208 transitions. [2018-12-08 16:38:46,971 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 2208 transitions. [2018-12-08 16:38:46,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-08 16:38:46,971 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:46,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:46,978 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 16:38:47,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:47,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2204 states to 870 states and 2204 transitions. [2018-12-08 16:38:47,183 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 2204 transitions. [2018-12-08 16:38:47,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-08 16:38:47,184 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:47,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:47,194 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:38:47,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:47,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2205 states to 871 states and 2205 transitions. [2018-12-08 16:38:47,234 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 2205 transitions. [2018-12-08 16:38:47,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-08 16:38:47,235 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:47,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:47,244 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 16:38:47,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:47,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2207 states to 872 states and 2207 transitions. [2018-12-08 16:38:47,276 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 2207 transitions. [2018-12-08 16:38:47,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-08 16:38:47,276 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:47,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:47,285 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 16:38:47,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:47,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2210 states to 874 states and 2210 transitions. [2018-12-08 16:38:47,326 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 2210 transitions. [2018-12-08 16:38:47,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-08 16:38:47,327 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:47,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:47,333 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-08 16:38:47,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:47,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 877 states and 2218 transitions. [2018-12-08 16:38:47,726 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 2218 transitions. [2018-12-08 16:38:47,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-08 16:38:47,727 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:47,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:47,739 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 82 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:38:48,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:48,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 879 states and 2221 transitions. [2018-12-08 16:38:48,711 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 2221 transitions. [2018-12-08 16:38:48,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-08 16:38:48,712 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:48,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:48,718 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-08 16:38:49,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:49,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2227 states to 881 states and 2227 transitions. [2018-12-08 16:38:49,065 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 2227 transitions. [2018-12-08 16:38:49,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-08 16:38:49,066 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:49,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:49,074 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-08 16:38:49,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:49,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 883 states and 2232 transitions. [2018-12-08 16:38:49,404 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 2232 transitions. [2018-12-08 16:38:49,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-08 16:38:49,405 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:49,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:49,411 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-08 16:38:49,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:49,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2237 states to 885 states and 2237 transitions. [2018-12-08 16:38:49,912 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 2237 transitions. [2018-12-08 16:38:49,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-08 16:38:49,913 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:49,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:49,924 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:38:55,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:55,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 902 states and 2291 transitions. [2018-12-08 16:38:55,234 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 2291 transitions. [2018-12-08 16:38:55,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-08 16:38:55,234 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:55,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:55,244 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-08 16:38:55,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:55,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2294 states to 904 states and 2294 transitions. [2018-12-08 16:38:55,887 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 2294 transitions. [2018-12-08 16:38:55,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-08 16:38:55,887 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:55,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:55,905 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-08 16:38:57,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:38:57,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2299 states to 906 states and 2299 transitions. [2018-12-08 16:38:57,165 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 2299 transitions. [2018-12-08 16:38:57,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-08 16:38:57,167 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:38:57,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:38:57,514 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:39:14,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:39:14,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 958 states and 2474 transitions. [2018-12-08 16:39:14,800 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 2474 transitions. [2018-12-08 16:39:14,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-08 16:39:14,801 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:39:14,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:39:14,824 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:39:15,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:39:15,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 959 states and 2474 transitions. [2018-12-08 16:39:15,264 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 2474 transitions. [2018-12-08 16:39:15,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-08 16:39:15,265 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:39:15,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:39:15,428 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:39:18,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:39:18,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 975 states and 2524 transitions. [2018-12-08 16:39:18,006 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 2524 transitions. [2018-12-08 16:39:18,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-08 16:39:18,006 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:39:18,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:39:18,172 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:39:19,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:39:19,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 979 states and 2535 transitions. [2018-12-08 16:39:19,328 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 2535 transitions. [2018-12-08 16:39:19,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-08 16:39:19,328 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:39:19,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:39:19,520 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:39:21,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:39:21,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 983 states and 2551 transitions. [2018-12-08 16:39:21,076 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 2551 transitions. [2018-12-08 16:39:21,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-08 16:39:21,076 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:39:21,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:39:21,235 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:39:21,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:39:21,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 984 states and 2551 transitions. [2018-12-08 16:39:21,699 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 2551 transitions. [2018-12-08 16:39:21,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-08 16:39:21,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:39:21,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:39:21,865 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:39:24,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:39:24,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 988 states and 2562 transitions. [2018-12-08 16:39:24,610 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 2562 transitions. [2018-12-08 16:39:24,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-08 16:39:24,611 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:39:24,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:39:24,621 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 16:39:24,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:39:24,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2563 states to 989 states and 2563 transitions. [2018-12-08 16:39:24,902 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 2563 transitions. [2018-12-08 16:39:24,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-08 16:39:24,903 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:39:24,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:39:25,120 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-08 16:39:30,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:39:30,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2583 states to 997 states and 2583 transitions. [2018-12-08 16:39:30,871 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 2583 transitions. [2018-12-08 16:39:30,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-08 16:39:30,872 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:39:30,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:39:30,880 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-08 16:39:33,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:39:33,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2616 states to 1011 states and 2616 transitions. [2018-12-08 16:39:33,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 2616 transitions. [2018-12-08 16:39:33,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-08 16:39:33,315 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:39:33,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 16:39:33,329 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-08 16:39:34,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 16:39:34,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 1013 states and 2630 transitions. [2018-12-08 16:39:34,132 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 2630 transitions. [2018-12-08 16:39:34,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-08 16:39:34,133 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 16:39:34,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:39:34,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:39:34,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:39:34,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 16:39:34,278 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 196 iterations. [2018-12-08 16:39:34,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 04:39:34 ImpRootNode [2018-12-08 16:39:34,328 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 16:39:34,328 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 16:39:34,328 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 16:39:34,330 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 16:39:34,330 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 04:36:57" (3/4) ... [2018-12-08 16:39:34,331 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-12-08 16:39:34,407 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2b34c436-e32b-4dcf-ad17-967602afb52f/bin-2019/ukojak/witness.graphml [2018-12-08 16:39:34,407 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 16:39:34,408 INFO L168 Benchmark]: Toolchain (without parser) took 157363.93 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.1 GB). Free memory was 954.4 MB in the beginning and 1.5 GB in the end (delta: -569.4 MB). Peak memory consumption was 556.8 MB. Max. memory is 11.5 GB. [2018-12-08 16:39:34,409 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 16:39:34,409 INFO L168 Benchmark]: CACSL2BoogieTranslator took 227.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -193.6 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. [2018-12-08 16:39:34,410 INFO L168 Benchmark]: Boogie Procedure Inliner took 28.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. [2018-12-08 16:39:34,410 INFO L168 Benchmark]: Boogie Preprocessor took 21.08 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. [2018-12-08 16:39:34,410 INFO L168 Benchmark]: RCFGBuilder took 574.42 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: 98.9 MB). Peak memory consumption was 98.9 MB. Max. memory is 11.5 GB. [2018-12-08 16:39:34,410 INFO L168 Benchmark]: CodeCheck took 156430.59 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 975.7 MB). Free memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: -505.6 MB). Peak memory consumption was 470.1 MB. Max. memory is 11.5 GB. [2018-12-08 16:39:34,410 INFO L168 Benchmark]: Witness Printer took 78.91 ms. Allocated memory is still 2.2 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. [2018-12-08 16:39:34,412 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, 154 locations, 1 error locations. UNSAFE Result, 156.3s OverallTime, 196 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 46665728 SDtfs, 1446141230 SDslu, -97655586 SDs, 0 SdLazy, -1281111756 SolverSat, -1139919568 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 298.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 136623 GetRequests, 132116 SyntacticMatches, 3055 SemanticMatches, 1452 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1225864 ImplicationChecksByTransitivity, 147.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 5.2s InterpolantComputationTime, 13553 NumberOfCodeBlocks, 13553 NumberOfCodeBlocksAsserted, 196 NumberOfCheckSat, 13270 ConstructedInterpolants, 0 QuantifiedInterpolants, 2256544 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 195 InterpolantComputations, 149 PerfectInterpolantSequences, 6689/9113 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: 643]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L648] int s ; [L649] int tmp ; [L653] s = 8464 [L12] int s__info_callback = __VERIFIER_nondet_int() ; [L13] int s__in_handshake = __VERIFIER_nondet_int() ; [L14] int s__state ; [L15] int s__new_session ; [L16] int s__server ; [L17] int s__version = __VERIFIER_nondet_int() ; [L18] int s__type ; [L19] int s__init_num ; [L20] int s__hit = __VERIFIER_nondet_int() ; [L21] int s__rwstate ; [L22] int s__init_buf___0 ; [L23] int s__debug = __VERIFIER_nondet_int() ; [L24] int s__shutdown ; [L25] int s__cert = __VERIFIER_nondet_int() ; [L26] int s__options = __VERIFIER_nondet_int() ; [L27] int s__verify_mode = __VERIFIER_nondet_int() ; [L28] int s__session__peer = __VERIFIER_nondet_int() ; [L29] int s__cert__pkeys__AT0__privatekey = __VERIFIER_nondet_int() ; [L30] int s__ctx__info_callback = __VERIFIER_nondet_int() ; [L31] int s__ctx__stats__sess_accept_renegotiate = __VERIFIER_nondet_int() ; [L32] int s__ctx__stats__sess_accept = __VERIFIER_nondet_int() ; [L33] int s__ctx__stats__sess_accept_good = __VERIFIER_nondet_int() ; [L34] int s__s3__tmp__cert_request ; [L35] int s__s3__tmp__reuse_message ; [L36] int s__s3__tmp__use_rsa_tmp ; [L37] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int() ; [L38] int s__s3__tmp__new_cipher__algorithms ; [L39] int s__s3__tmp__next_state___0 ; [L40] int s__s3__tmp__new_cipher__algo_strength ; [L41] int s__session__cipher ; [L42] int buf ; [L43] unsigned long l ; [L44] unsigned long Time ; [L45] unsigned long tmp ; [L46] int cb ; [L47] long num1 = __VERIFIER_nondet_long() ; [L48] int ret ; [L49] int new_state ; [L50] int state ; [L51] int skip ; [L52] int got_new_session ; [L53] int tmp___1 = __VERIFIER_nondet_int() ; [L54] int tmp___2 = __VERIFIER_nondet_int() ; [L55] int tmp___3 = __VERIFIER_nondet_int() ; [L56] int tmp___4 = __VERIFIER_nondet_int() ; [L57] int tmp___5 = __VERIFIER_nondet_int() ; [L58] int tmp___6 = __VERIFIER_nondet_int() ; [L59] int tmp___7 = __VERIFIER_nondet_int() ; [L60] long tmp___8 = __VERIFIER_nondet_long() ; [L61] int tmp___9 = __VERIFIER_nondet_int() ; [L62] int tmp___10 = __VERIFIER_nondet_int() ; [L63] int blastFlag ; [L64] int __cil_tmp55 ; [L65] unsigned long __cil_tmp56 ; [L66] unsigned long __cil_tmp57 ; [L67] unsigned long __cil_tmp58 ; [L68] unsigned long __cil_tmp59 ; [L69] int __cil_tmp60 ; [L70] unsigned long __cil_tmp61 ; [L73] s__state = initial_state [L74] blastFlag = 0 [L75] tmp = __VERIFIER_nondet_int() [L76] Time = tmp [L77] cb = 0 [L78] ret = -1 [L79] skip = 0 [L80] got_new_session = 0 [L81] COND TRUE s__info_callback != 0 [L82] cb = s__info_callback [L88] s__in_handshake ++ [L89] COND TRUE tmp___1 + 12288 [L90] COND TRUE tmp___2 + 16384 [L94] COND FALSE !(s__cert == 0) [L98] COND TRUE 1 [L100] state = s__state [L101] COND FALSE !(s__state == 12292) [L104] COND FALSE !(s__state == 16384) [L107] COND FALSE !(s__state == 8192) [L110] COND FALSE !(s__state == 24576) [L113] COND FALSE !(s__state == 8195) [L116] COND FALSE !(s__state == 8480) [L119] COND FALSE !(s__state == 8481) [L122] COND FALSE !(s__state == 8482) [L125] COND TRUE s__state == 8464 [L271] s__shutdown = 0 [L272] ret = __VERIFIER_nondet_int() [L273] COND TRUE blastFlag == 0 [L274] blastFlag = 1 [L276] COND FALSE !(ret <= 0) [L279] got_new_session = 1 [L280] s__state = 8496 [L281] s__init_num = 0 [L600] s__s3__tmp__reuse_message = __VERIFIER_nondet_int() [L601] COND FALSE !(! s__s3__tmp__reuse_message) [L632] skip = 0 [L98] COND TRUE 1 [L100] state = s__state [L101] COND FALSE !(s__state == 12292) [L104] COND FALSE !(s__state == 16384) [L107] COND FALSE !(s__state == 8192) [L110] COND FALSE !(s__state == 24576) [L113] COND FALSE !(s__state == 8195) [L116] COND FALSE !(s__state == 8480) [L119] COND FALSE !(s__state == 8481) [L122] COND FALSE !(s__state == 8482) [L125] COND FALSE !(s__state == 8464) [L128] COND FALSE !(s__state == 8465) [L131] COND FALSE !(s__state == 8466) [L134] COND TRUE s__state == 8496 [L285] ret = __VERIFIER_nondet_int() [L286] COND TRUE blastFlag == 1 [L287] blastFlag = 2 [L289] COND FALSE !(ret <= 0) [L292] COND FALSE !(\read(s__hit)) [L295] s__state = 8512 [L297] s__init_num = 0 [L600] s__s3__tmp__reuse_message = __VERIFIER_nondet_int() [L601] COND FALSE !(! s__s3__tmp__reuse_message) [L632] skip = 0 [L98] COND TRUE 1 [L100] state = s__state [L101] COND FALSE !(s__state == 12292) [L104] COND FALSE !(s__state == 16384) [L107] COND FALSE !(s__state == 8192) [L110] COND FALSE !(s__state == 24576) [L113] COND FALSE !(s__state == 8195) [L116] COND FALSE !(s__state == 8480) [L119] COND FALSE !(s__state == 8481) [L122] COND FALSE !(s__state == 8482) [L125] COND FALSE !(s__state == 8464) [L128] COND FALSE !(s__state == 8465) [L131] COND FALSE !(s__state == 8466) [L134] COND FALSE !(s__state == 8496) [L137] COND FALSE !(s__state == 8497) [L140] COND TRUE s__state == 8512 [L302] s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int() [L303] __cil_tmp56 = (unsigned long )s__s3__tmp__new_cipher__algorithms [L304] COND TRUE __cil_tmp56 + 256UL [L305] skip = 1 [L316] s__state = 8528 [L317] s__init_num = 0 [L600] s__s3__tmp__reuse_message = __VERIFIER_nondet_int() [L601] COND FALSE !(! s__s3__tmp__reuse_message) [L632] skip = 0 [L98] COND TRUE 1 [L100] state = s__state [L101] COND FALSE !(s__state == 12292) [L104] COND FALSE !(s__state == 16384) [L107] COND FALSE !(s__state == 8192) [L110] COND FALSE !(s__state == 24576) [L113] COND FALSE !(s__state == 8195) [L116] COND FALSE !(s__state == 8480) [L119] COND FALSE !(s__state == 8481) [L122] COND FALSE !(s__state == 8482) [L125] COND FALSE !(s__state == 8464) [L128] COND FALSE !(s__state == 8465) [L131] COND FALSE !(s__state == 8466) [L134] COND FALSE !(s__state == 8496) [L137] COND FALSE !(s__state == 8497) [L140] COND FALSE !(s__state == 8512) [L143] COND FALSE !(s__state == 8513) [L146] COND TRUE s__state == 8528 [L321] s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int() [L322] l = (unsigned long )s__s3__tmp__new_cipher__algorithms [L324] __cil_tmp57 = (unsigned long )s__options [L325] COND TRUE __cil_tmp57 + 2097152UL [L326] s__s3__tmp__use_rsa_tmp = 1 [L331] COND TRUE \read(s__s3__tmp__use_rsa_tmp) [L358] ret = __VERIFIER_nondet_int() [L359] COND FALSE !(blastFlag == 6) [L362] COND FALSE !(ret <= 0) [L379] s__state = 8544 [L380] s__init_num = 0 [L600] s__s3__tmp__reuse_message = __VERIFIER_nondet_int() [L601] COND TRUE ! s__s3__tmp__reuse_message [L602] COND TRUE ! skip [L603] COND TRUE state == 8528 [L604] COND TRUE s__state == 8544 [L605] COND TRUE tmp___7 != 1024 [L606] COND TRUE tmp___7 != 512 [L607] COND TRUE __cil_tmp58 != 4294967294 [L608] COND TRUE l != 4294967266 [L643] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 227.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 954.4 MB in the beginning and 1.1 GB in the end (delta: -193.6 MB). Peak memory consumption was 32.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 28.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.9 MB). Peak memory consumption was 6.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.08 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 574.42 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: 98.9 MB). Peak memory consumption was 98.9 MB. Max. memory is 11.5 GB. * CodeCheck took 156430.59 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 975.7 MB). Free memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: -505.6 MB). Peak memory consumption was 470.1 MB. Max. memory is 11.5 GB. * Witness Printer took 78.91 ms. Allocated memory is still 2.2 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 24.1 MB). Peak memory consumption was 24.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...