./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/ssh-simplified/s3_srvr_1_false-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_290f4d5f-4674-41f6-8921-a232ff2415c8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_290f4d5f-4674-41f6-8921-a232ff2415c8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_290f4d5f-4674-41f6-8921-a232ff2415c8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_290f4d5f-4674-41f6-8921-a232ff2415c8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh-simplified/s3_srvr_1_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_290f4d5f-4674-41f6-8921-a232ff2415c8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_290f4d5f-4674-41f6-8921-a232ff2415c8/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 28d8096126b63ab25306739ff4b0685d3f7b94a5 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 0.1.23-1dbac8b [2018-11-10 07:27:26,790 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:27:26,791 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:27:26,798 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:27:26,798 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:27:26,799 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:27:26,800 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:27:26,801 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:27:26,802 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:27:26,802 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:27:26,803 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:27:26,803 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:27:26,804 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:27:26,805 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:27:26,805 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:27:26,806 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:27:26,807 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:27:26,808 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:27:26,809 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:27:26,811 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:27:26,812 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:27:26,813 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:27:26,814 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:27:26,815 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:27:26,815 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:27:26,815 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:27:26,816 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:27:26,816 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:27:26,817 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:27:26,817 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:27:26,817 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:27:26,819 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:27:26,819 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:27:26,819 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:27:26,820 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:27:26,820 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:27:26,821 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_290f4d5f-4674-41f6-8921-a232ff2415c8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 07:27:26,830 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:27:26,830 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:27:26,830 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:27:26,831 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:27:26,831 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:27:26,831 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:27:26,831 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:27:26,831 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:27:26,832 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:27:26,832 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:27:26,832 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:27:26,832 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:27:26,832 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:27:26,832 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:27:26,832 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:27:26,832 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:27:26,832 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:27:26,832 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 07:27:26,833 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 07:27:26,833 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:27:26,833 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:27:26,833 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:27:26,833 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:27:26,833 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:27:26,833 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:27:26,833 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 07:27:26,833 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:27:26,834 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:27:26,834 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_290f4d5f-4674-41f6-8921-a232ff2415c8/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 -> 28d8096126b63ab25306739ff4b0685d3f7b94a5 [2018-11-10 07:27:26,861 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:27:26,869 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:27:26,871 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:27:26,872 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:27:26,872 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:27:26,873 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_290f4d5f-4674-41f6-8921-a232ff2415c8/bin-2019/ukojak/../../sv-benchmarks/c/ssh-simplified/s3_srvr_1_false-unreach-call_false-termination.cil.c [2018-11-10 07:27:26,907 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_290f4d5f-4674-41f6-8921-a232ff2415c8/bin-2019/ukojak/data/0e7431558/e3f771f6150b4bc989d617defbbb723a/FLAG8af01153d [2018-11-10 07:27:27,322 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:27:27,323 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_290f4d5f-4674-41f6-8921-a232ff2415c8/sv-benchmarks/c/ssh-simplified/s3_srvr_1_false-unreach-call_false-termination.cil.c [2018-11-10 07:27:27,331 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_290f4d5f-4674-41f6-8921-a232ff2415c8/bin-2019/ukojak/data/0e7431558/e3f771f6150b4bc989d617defbbb723a/FLAG8af01153d [2018-11-10 07:27:27,339 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_290f4d5f-4674-41f6-8921-a232ff2415c8/bin-2019/ukojak/data/0e7431558/e3f771f6150b4bc989d617defbbb723a [2018-11-10 07:27:27,342 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:27:27,343 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:27:27,344 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:27:27,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:27:27,347 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:27:27,348 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:27:27" (1/1) ... [2018-11-10 07:27:27,350 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17bef964 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:27:27, skipping insertion in model container [2018-11-10 07:27:27,350 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:27:27" (1/1) ... [2018-11-10 07:27:27,357 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:27:27,385 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:27:27,534 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:27:27,537 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:27:27,577 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:27:27,585 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:27:27,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:27:27 WrapperNode [2018-11-10 07:27:27,585 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:27:27,586 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:27:27,586 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:27:27,586 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:27:27,591 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:27:27" (1/1) ... [2018-11-10 07:27:27,597 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:27:27" (1/1) ... [2018-11-10 07:27:27,663 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:27:27,663 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:27:27,663 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:27:27,664 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:27:27,672 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:27:27" (1/1) ... [2018-11-10 07:27:27,672 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:27:27" (1/1) ... [2018-11-10 07:27:27,674 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:27:27" (1/1) ... [2018-11-10 07:27:27,675 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:27:27" (1/1) ... [2018-11-10 07:27:27,679 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:27:27" (1/1) ... [2018-11-10 07:27:27,687 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:27:27" (1/1) ... [2018-11-10 07:27:27,689 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:27:27" (1/1) ... [2018-11-10 07:27:27,691 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:27:27,692 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:27:27,692 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:27:27,692 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:27:27,693 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:27:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_290f4d5f-4674-41f6-8921-a232ff2415c8/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 07:27:27,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:27:27,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:27:27,807 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-11-10 07:27:27,807 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-11-10 07:27:28,443 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:27:28,443 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:27:28 BoogieIcfgContainer [2018-11-10 07:27:28,443 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:27:28,444 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 07:27:28,444 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 07:27:28,451 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 07:27:28,451 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:27:28" (1/1) ... [2018-11-10 07:27:28,458 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:27:28,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:28,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 109 states and 188 transitions. [2018-11-10 07:27:28,483 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 188 transitions. [2018-11-10 07:27:28,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 07:27:28,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:28,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:28,620 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:28,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:28,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 120 states and 196 transitions. [2018-11-10 07:27:28,763 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 196 transitions. [2018-11-10 07:27:28,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 07:27:28,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:28,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:28,835 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:28,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:28,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 136 states and 216 transitions. [2018-11-10 07:27:28,957 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 216 transitions. [2018-11-10 07:27:28,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 07:27:28,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:28,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:29,013 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:29,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:29,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 140 states and 226 transitions. [2018-11-10 07:27:29,127 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 226 transitions. [2018-11-10 07:27:29,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 07:27:29,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:29,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:29,209 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:29,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:29,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 196 states and 331 transitions. [2018-11-10 07:27:29,639 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 331 transitions. [2018-11-10 07:27:29,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 07:27:29,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:29,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:29,679 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:29,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:29,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 197 states and 332 transitions. [2018-11-10 07:27:29,738 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 332 transitions. [2018-11-10 07:27:29,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 07:27:29,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:29,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:29,780 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:29,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:29,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 198 states and 333 transitions. [2018-11-10 07:27:29,856 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 333 transitions. [2018-11-10 07:27:29,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 07:27:29,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:29,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:29,902 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 07:27:30,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:30,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 204 states and 343 transitions. [2018-11-10 07:27:30,022 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 343 transitions. [2018-11-10 07:27:30,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 07:27:30,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:30,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:30,084 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:30,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:30,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 216 states and 360 transitions. [2018-11-10 07:27:30,419 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 360 transitions. [2018-11-10 07:27:30,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 07:27:30,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:30,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:30,444 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:30,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:30,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 218 states and 362 transitions. [2018-11-10 07:27:30,492 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 362 transitions. [2018-11-10 07:27:30,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 07:27:30,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:30,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:30,537 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:30,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:30,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 221 states and 366 transitions. [2018-11-10 07:27:30,673 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 366 transitions. [2018-11-10 07:27:30,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 07:27:30,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:30,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:30,693 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:30,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:30,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 222 states and 367 transitions. [2018-11-10 07:27:30,738 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 367 transitions. [2018-11-10 07:27:30,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 07:27:30,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:30,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:30,754 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:30,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:30,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 223 states and 368 transitions. [2018-11-10 07:27:30,771 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 368 transitions. [2018-11-10 07:27:30,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 07:27:30,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:30,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:30,831 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:27:31,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:31,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 258 states and 411 transitions. [2018-11-10 07:27:31,397 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 411 transitions. [2018-11-10 07:27:31,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 07:27:31,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:31,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:31,462 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:31,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:31,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 276 states and 437 transitions. [2018-11-10 07:27:31,692 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 437 transitions. [2018-11-10 07:27:31,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 07:27:31,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:31,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:31,713 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:32,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:32,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 279 states and 445 transitions. [2018-11-10 07:27:32,062 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 445 transitions. [2018-11-10 07:27:32,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 07:27:32,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:32,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:32,191 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:33,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:33,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 344 states and 569 transitions. [2018-11-10 07:27:33,854 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 569 transitions. [2018-11-10 07:27:33,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 07:27:33,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:33,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:33,938 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:34,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:34,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 365 states and 603 transitions. [2018-11-10 07:27:34,980 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 603 transitions. [2018-11-10 07:27:34,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 07:27:34,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:34,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:34,994 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:36,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:36,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 386 states and 633 transitions. [2018-11-10 07:27:36,059 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 633 transitions. [2018-11-10 07:27:36,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 07:27:36,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:36,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:36,083 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:36,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:36,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 387 states and 634 transitions. [2018-11-10 07:27:36,117 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 634 transitions. [2018-11-10 07:27:36,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 07:27:36,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:36,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:36,138 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:36,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:36,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 389 states and 636 transitions. [2018-11-10 07:27:36,176 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 636 transitions. [2018-11-10 07:27:36,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 07:27:36,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:36,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:36,244 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:27:36,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:36,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 399 states and 657 transitions. [2018-11-10 07:27:36,792 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 657 transitions. [2018-11-10 07:27:36,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 07:27:36,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:36,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:36,805 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 07:27:36,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:36,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 670 states to 401 states and 670 transitions. [2018-11-10 07:27:36,973 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 670 transitions. [2018-11-10 07:27:36,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 07:27:36,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:36,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:36,991 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 07:27:37,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:37,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 413 states and 693 transitions. [2018-11-10 07:27:37,485 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 693 transitions. [2018-11-10 07:27:37,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 07:27:37,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:37,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:37,503 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 07:27:37,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:37,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 422 states and 720 transitions. [2018-11-10 07:27:37,939 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 720 transitions. [2018-11-10 07:27:37,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 07:27:37,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:37,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:37,955 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:27:37,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:37,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 423 states and 721 transitions. [2018-11-10 07:27:37,965 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 721 transitions. [2018-11-10 07:27:37,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 07:27:37,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:37,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:37,983 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 07:27:37,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:37,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 722 states to 424 states and 722 transitions. [2018-11-10 07:27:37,994 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 722 transitions. [2018-11-10 07:27:37,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 07:27:37,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:38,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:38,029 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 07:27:38,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:38,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 723 states to 425 states and 723 transitions. [2018-11-10 07:27:38,039 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 723 transitions. [2018-11-10 07:27:38,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 07:27:38,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:38,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:38,058 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 07:27:38,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:38,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 427 states and 725 transitions. [2018-11-10 07:27:38,096 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 725 transitions. [2018-11-10 07:27:38,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 07:27:38,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:38,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:38,114 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:27:38,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:38,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 436 states and 745 transitions. [2018-11-10 07:27:38,650 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 745 transitions. [2018-11-10 07:27:38,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 07:27:38,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:38,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:38,670 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 07:27:38,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:38,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 437 states and 748 transitions. [2018-11-10 07:27:38,692 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 748 transitions. [2018-11-10 07:27:38,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 07:27:38,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:38,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:38,709 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 07:27:40,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:40,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 450 states and 788 transitions. [2018-11-10 07:27:40,076 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 788 transitions. [2018-11-10 07:27:40,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 07:27:40,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:40,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:40,100 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 07:27:40,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:40,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 452 states and 790 transitions. [2018-11-10 07:27:40,154 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 790 transitions. [2018-11-10 07:27:40,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 07:27:40,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:40,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:40,178 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:27:40,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:40,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 455 states and 802 transitions. [2018-11-10 07:27:40,809 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 802 transitions. [2018-11-10 07:27:40,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 07:27:40,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:40,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:40,819 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:27:41,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:41,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 463 states and 818 transitions. [2018-11-10 07:27:41,320 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 818 transitions. [2018-11-10 07:27:41,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 07:27:41,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:41,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:41,335 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:27:41,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:41,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 466 states and 840 transitions. [2018-11-10 07:27:41,833 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 840 transitions. [2018-11-10 07:27:41,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 07:27:41,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:41,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:41,847 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:27:41,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:41,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 466 states and 838 transitions. [2018-11-10 07:27:41,885 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 838 transitions. [2018-11-10 07:27:41,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 07:27:41,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:41,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:41,896 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 07:27:42,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:42,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 468 states and 840 transitions. [2018-11-10 07:27:42,064 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 840 transitions. [2018-11-10 07:27:42,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 07:27:42,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:42,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:42,076 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:27:42,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:42,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 467 states and 835 transitions. [2018-11-10 07:27:42,581 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 835 transitions. [2018-11-10 07:27:42,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 07:27:42,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:42,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:42,593 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:27:43,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:43,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 475 states and 856 transitions. [2018-11-10 07:27:43,153 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 856 transitions. [2018-11-10 07:27:43,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 07:27:43,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:43,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:43,163 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:27:43,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:43,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 476 states and 857 transitions. [2018-11-10 07:27:43,170 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 857 transitions. [2018-11-10 07:27:43,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 07:27:43,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:43,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:43,280 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 07:27:44,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:44,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 496 states and 882 transitions. [2018-11-10 07:27:44,432 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 882 transitions. [2018-11-10 07:27:44,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 07:27:44,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:44,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:44,453 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:27:44,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:44,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 497 states and 883 transitions. [2018-11-10 07:27:44,467 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 883 transitions. [2018-11-10 07:27:44,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 07:27:44,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:44,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:44,497 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 62 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 07:27:44,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:44,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 500 states and 898 transitions. [2018-11-10 07:27:44,814 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 898 transitions. [2018-11-10 07:27:44,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 07:27:44,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:44,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:44,837 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 07:27:45,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:45,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 508 states and 912 transitions. [2018-11-10 07:27:45,260 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 912 transitions. [2018-11-10 07:27:45,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 07:27:45,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:45,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:45,273 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:27:45,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:45,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 512 states and 922 transitions. [2018-11-10 07:27:45,286 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 922 transitions. [2018-11-10 07:27:45,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 07:27:45,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:45,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:45,299 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:27:45,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:45,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 529 states and 941 transitions. [2018-11-10 07:27:45,557 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 941 transitions. [2018-11-10 07:27:45,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 07:27:45,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:45,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:45,573 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 07:27:46,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:46,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 537 states and 955 transitions. [2018-11-10 07:27:46,026 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 955 transitions. [2018-11-10 07:27:46,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 07:27:46,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:46,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:46,036 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:27:46,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:46,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 537 states and 954 transitions. [2018-11-10 07:27:46,051 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 954 transitions. [2018-11-10 07:27:46,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 07:27:46,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:46,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:46,066 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 07:27:46,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:46,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 538 states and 955 transitions. [2018-11-10 07:27:46,093 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 955 transitions. [2018-11-10 07:27:46,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 07:27:46,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:46,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:46,104 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:27:46,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:46,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 539 states and 956 transitions. [2018-11-10 07:27:46,113 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 956 transitions. [2018-11-10 07:27:46,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 07:27:46,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:46,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:46,124 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:27:46,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:46,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 540 states and 957 transitions. [2018-11-10 07:27:46,132 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 957 transitions. [2018-11-10 07:27:46,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 07:27:46,132 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:46,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:46,328 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:27:47,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:47,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 561 states and 982 transitions. [2018-11-10 07:27:47,577 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 982 transitions. [2018-11-10 07:27:47,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 07:27:47,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:47,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:47,598 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 07:27:47,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:47,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 562 states and 983 transitions. [2018-11-10 07:27:47,626 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 983 transitions. [2018-11-10 07:27:47,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 07:27:47,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:47,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:47,637 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:27:48,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:48,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 564 states and 986 transitions. [2018-11-10 07:27:48,095 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 986 transitions. [2018-11-10 07:27:48,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 07:27:48,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:48,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:48,106 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:27:48,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:48,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 989 states to 566 states and 989 transitions. [2018-11-10 07:27:48,484 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 989 transitions. [2018-11-10 07:27:48,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 07:27:48,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:48,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:48,500 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:27:48,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:48,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 567 states and 990 transitions. [2018-11-10 07:27:48,526 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 990 transitions. [2018-11-10 07:27:48,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 07:27:48,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:48,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:48,620 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 07:27:48,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:48,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 571 states and 996 transitions. [2018-11-10 07:27:48,885 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 996 transitions. [2018-11-10 07:27:48,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 07:27:48,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:48,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:48,962 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:49,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:49,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 587 states and 1019 transitions. [2018-11-10 07:27:49,966 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1019 transitions. [2018-11-10 07:27:49,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 07:27:49,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:49,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:49,978 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:27:49,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:49,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 588 states and 1020 transitions. [2018-11-10 07:27:49,995 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1020 transitions. [2018-11-10 07:27:49,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 07:27:49,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:49,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:50,009 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 59 proven. 20 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 07:27:50,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:50,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 597 states and 1029 transitions. [2018-11-10 07:27:50,536 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1029 transitions. [2018-11-10 07:27:50,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 07:27:50,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:50,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:50,548 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 59 proven. 20 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 07:27:51,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:51,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 606 states and 1039 transitions. [2018-11-10 07:27:51,070 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1039 transitions. [2018-11-10 07:27:51,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 07:27:51,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:51,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:51,166 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 63 proven. 24 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 07:27:51,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:51,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 617 states and 1051 transitions. [2018-11-10 07:27:51,942 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1051 transitions. [2018-11-10 07:27:51,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 07:27:51,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:51,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:51,953 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 63 proven. 24 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 07:27:52,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:52,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 628 states and 1064 transitions. [2018-11-10 07:27:52,610 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1064 transitions. [2018-11-10 07:27:52,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 07:27:52,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:52,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:52,621 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:27:53,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:53,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 630 states and 1066 transitions. [2018-11-10 07:27:53,061 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1066 transitions. [2018-11-10 07:27:53,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 07:27:53,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:53,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:53,152 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 61 proven. 22 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 07:27:53,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:53,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 640 states and 1077 transitions. [2018-11-10 07:27:53,955 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1077 transitions. [2018-11-10 07:27:53,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 07:27:53,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:53,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:53,972 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 61 proven. 22 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 07:27:54,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:54,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 650 states and 1089 transitions. [2018-11-10 07:27:54,692 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 1089 transitions. [2018-11-10 07:27:54,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 07:27:54,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:54,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:54,703 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:27:54,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:54,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 651 states and 1090 transitions. [2018-11-10 07:27:54,715 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1090 transitions. [2018-11-10 07:27:54,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 07:27:54,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:54,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:54,724 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 07:27:54,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:54,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 652 states and 1091 transitions. [2018-11-10 07:27:54,736 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1091 transitions. [2018-11-10 07:27:54,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-10 07:27:54,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:54,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:54,745 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:27:54,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:54,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 654 states and 1094 transitions. [2018-11-10 07:27:54,994 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1094 transitions. [2018-11-10 07:27:54,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 07:27:54,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:54,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:55,004 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:27:55,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:55,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 655 states and 1095 transitions. [2018-11-10 07:27:55,019 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1095 transitions. [2018-11-10 07:27:55,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 07:27:55,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:55,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:55,029 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 07:27:56,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:56,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 672 states and 1130 transitions. [2018-11-10 07:27:56,745 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1130 transitions. [2018-11-10 07:27:56,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 07:27:56,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:56,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:56,797 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:57,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:57,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 688 states and 1146 transitions. [2018-11-10 07:27:57,416 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1146 transitions. [2018-11-10 07:27:57,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:27:57,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:57,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:57,506 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 60 proven. 14 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 07:27:58,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:58,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 694 states and 1154 transitions. [2018-11-10 07:27:58,116 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1154 transitions. [2018-11-10 07:27:58,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:27:58,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:58,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:58,127 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:27:58,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:58,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1155 states to 695 states and 1155 transitions. [2018-11-10 07:27:58,147 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1155 transitions. [2018-11-10 07:27:58,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:27:58,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:58,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:58,212 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:27:58,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:58,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 697 states and 1161 transitions. [2018-11-10 07:27:58,630 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1161 transitions. [2018-11-10 07:27:58,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:27:58,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:58,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:58,642 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 07:27:59,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:59,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 699 states and 1169 transitions. [2018-11-10 07:27:59,241 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1169 transitions. [2018-11-10 07:27:59,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 07:27:59,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:59,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:59,252 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 07:27:59,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:27:59,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 700 states and 1172 transitions. [2018-11-10 07:27:59,267 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1172 transitions. [2018-11-10 07:27:59,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 07:27:59,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:27:59,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:27:59,283 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 07:28:00,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:00,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 716 states and 1205 transitions. [2018-11-10 07:28:00,713 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1205 transitions. [2018-11-10 07:28:00,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 07:28:00,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:00,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:00,725 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:28:01,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:01,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 727 states and 1226 transitions. [2018-11-10 07:28:01,866 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1226 transitions. [2018-11-10 07:28:01,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 07:28:01,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:01,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:01,879 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 07:28:02,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:02,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 728 states and 1227 transitions. [2018-11-10 07:28:02,015 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1227 transitions. [2018-11-10 07:28:02,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 07:28:02,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:02,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:02,116 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 64 proven. 18 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 07:28:03,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:03,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 736 states and 1237 transitions. [2018-11-10 07:28:03,022 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1237 transitions. [2018-11-10 07:28:03,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 07:28:03,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:03,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:03,031 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-10 07:28:03,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:03,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 737 states and 1239 transitions. [2018-11-10 07:28:03,143 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1239 transitions. [2018-11-10 07:28:03,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 07:28:03,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:03,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:03,153 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:28:03,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:03,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 738 states and 1240 transitions. [2018-11-10 07:28:03,166 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1240 transitions. [2018-11-10 07:28:03,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 07:28:03,166 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:03,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:03,210 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:28:03,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:03,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 754 states and 1256 transitions. [2018-11-10 07:28:03,901 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1256 transitions. [2018-11-10 07:28:03,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 07:28:03,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:03,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:04,084 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 07:28:04,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:04,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 755 states and 1258 transitions. [2018-11-10 07:28:04,511 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1258 transitions. [2018-11-10 07:28:04,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 07:28:04,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:04,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:04,614 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 07:28:06,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:06,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 780 states and 1292 transitions. [2018-11-10 07:28:06,679 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1292 transitions. [2018-11-10 07:28:06,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-10 07:28:06,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:06,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:06,691 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:28:06,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:06,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 781 states and 1293 transitions. [2018-11-10 07:28:06,705 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1293 transitions. [2018-11-10 07:28:06,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 07:28:06,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:06,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:06,715 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 07:28:07,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:07,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 793 states and 1307 transitions. [2018-11-10 07:28:07,177 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1307 transitions. [2018-11-10 07:28:07,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 07:28:07,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:07,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:07,187 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 07:28:07,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:07,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 794 states and 1310 transitions. [2018-11-10 07:28:07,385 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1310 transitions. [2018-11-10 07:28:07,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 07:28:07,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:07,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:07,396 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:28:07,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:07,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 795 states and 1311 transitions. [2018-11-10 07:28:07,409 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1311 transitions. [2018-11-10 07:28:07,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 07:28:07,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:07,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:07,419 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:28:07,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:07,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 796 states and 1312 transitions. [2018-11-10 07:28:07,432 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1312 transitions. [2018-11-10 07:28:07,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 07:28:07,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:07,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:07,443 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 07:28:08,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:08,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 801 states and 1316 transitions. [2018-11-10 07:28:08,155 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1316 transitions. [2018-11-10 07:28:08,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 07:28:08,155 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:08,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:08,168 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 07:28:09,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:09,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1342 states to 822 states and 1342 transitions. [2018-11-10 07:28:09,053 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1342 transitions. [2018-11-10 07:28:09,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 07:28:09,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:09,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:09,066 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:28:09,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:09,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 827 states and 1358 transitions. [2018-11-10 07:28:09,097 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1358 transitions. [2018-11-10 07:28:09,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 07:28:09,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:09,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:09,112 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:28:09,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:09,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 829 states and 1360 transitions. [2018-11-10 07:28:09,122 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 1360 transitions. [2018-11-10 07:28:09,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 07:28:09,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:09,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:09,133 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:28:09,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:09,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 831 states and 1363 transitions. [2018-11-10 07:28:09,148 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1363 transitions. [2018-11-10 07:28:09,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 07:28:09,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:09,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:09,166 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:28:09,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:09,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 832 states and 1364 transitions. [2018-11-10 07:28:09,203 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1364 transitions. [2018-11-10 07:28:09,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 07:28:09,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:09,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:09,218 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:28:09,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:09,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 840 states and 1383 transitions. [2018-11-10 07:28:09,778 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1383 transitions. [2018-11-10 07:28:09,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 07:28:09,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:09,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:09,917 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 07:28:12,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:12,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 863 states and 1415 transitions. [2018-11-10 07:28:12,148 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1415 transitions. [2018-11-10 07:28:12,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-10 07:28:12,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:12,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:12,164 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:28:12,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:12,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 866 states and 1424 transitions. [2018-11-10 07:28:12,194 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 1424 transitions. [2018-11-10 07:28:12,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 07:28:12,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:12,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:12,212 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:28:12,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:12,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 867 states and 1425 transitions. [2018-11-10 07:28:12,249 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1425 transitions. [2018-11-10 07:28:12,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 07:28:12,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:12,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:12,270 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 07:28:13,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:13,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 877 states and 1441 transitions. [2018-11-10 07:28:13,090 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1441 transitions. [2018-11-10 07:28:13,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 07:28:13,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:13,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:13,103 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 07:28:13,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:13,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 888 states and 1452 transitions. [2018-11-10 07:28:13,361 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1452 transitions. [2018-11-10 07:28:13,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 07:28:13,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:13,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:13,373 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:28:13,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:13,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 890 states and 1454 transitions. [2018-11-10 07:28:13,387 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1454 transitions. [2018-11-10 07:28:13,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 07:28:13,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:13,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:13,398 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:28:13,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:13,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 893 states and 1458 transitions. [2018-11-10 07:28:13,411 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1458 transitions. [2018-11-10 07:28:13,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 07:28:13,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:13,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:13,423 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:28:13,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:13,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 899 states and 1472 transitions. [2018-11-10 07:28:13,453 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1472 transitions. [2018-11-10 07:28:13,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 07:28:13,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:13,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:13,463 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:28:13,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:13,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 900 states and 1473 transitions. [2018-11-10 07:28:13,479 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1473 transitions. [2018-11-10 07:28:13,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:28:13,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:13,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:13,490 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:28:13,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:13,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 901 states and 1474 transitions. [2018-11-10 07:28:13,508 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1474 transitions. [2018-11-10 07:28:13,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:28:13,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:13,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:13,521 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 07:28:14,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:14,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 906 states and 1496 transitions. [2018-11-10 07:28:14,427 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1496 transitions. [2018-11-10 07:28:14,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:28:14,428 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:14,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:14,443 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 07:28:14,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:14,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 916 states and 1506 transitions. [2018-11-10 07:28:14,711 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1506 transitions. [2018-11-10 07:28:14,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:28:14,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:14,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:14,723 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 07:28:14,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:14,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 916 states and 1505 transitions. [2018-11-10 07:28:14,996 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1505 transitions. [2018-11-10 07:28:14,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:28:14,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:14,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:15,005 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 07:28:15,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:15,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 916 states and 1504 transitions. [2018-11-10 07:28:15,266 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1504 transitions. [2018-11-10 07:28:15,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:28:15,267 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:15,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:15,285 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 07:28:15,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:15,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 921 states and 1513 transitions. [2018-11-10 07:28:15,327 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1513 transitions. [2018-11-10 07:28:15,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:28:15,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:15,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:15,339 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:28:15,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:15,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 922 states and 1513 transitions. [2018-11-10 07:28:15,351 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1513 transitions. [2018-11-10 07:28:15,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:28:15,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:15,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:15,363 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:28:15,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:15,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 924 states and 1515 transitions. [2018-11-10 07:28:15,378 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1515 transitions. [2018-11-10 07:28:15,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:28:15,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:15,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:15,436 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:28:15,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:15,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 925 states and 1516 transitions. [2018-11-10 07:28:15,459 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1516 transitions. [2018-11-10 07:28:15,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:28:15,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:15,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:15,474 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:28:15,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:15,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 928 states and 1525 transitions. [2018-11-10 07:28:15,527 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1525 transitions. [2018-11-10 07:28:15,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 07:28:15,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:15,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:15,540 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:28:16,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:16,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 936 states and 1539 transitions. [2018-11-10 07:28:16,068 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1539 transitions. [2018-11-10 07:28:16,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:28:16,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:16,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:16,080 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:28:16,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:16,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 937 states and 1540 transitions. [2018-11-10 07:28:16,096 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1540 transitions. [2018-11-10 07:28:16,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:28:16,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:16,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:16,105 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 07:28:16,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:16,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 945 states and 1556 transitions. [2018-11-10 07:28:16,725 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1556 transitions. [2018-11-10 07:28:16,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:28:16,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:16,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:16,734 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 07:28:17,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:17,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 945 states and 1555 transitions. [2018-11-10 07:28:17,012 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1555 transitions. [2018-11-10 07:28:17,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:28:17,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:17,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:17,025 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 07:28:17,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:17,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 946 states and 1558 transitions. [2018-11-10 07:28:17,061 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1558 transitions. [2018-11-10 07:28:17,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:28:17,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:17,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:17,071 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:28:17,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:17,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 952 states and 1573 transitions. [2018-11-10 07:28:17,100 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1573 transitions. [2018-11-10 07:28:17,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:28:17,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:17,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:17,112 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 07:28:17,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:17,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 954 states and 1575 transitions. [2018-11-10 07:28:17,178 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1575 transitions. [2018-11-10 07:28:17,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:28:17,179 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:17,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:17,188 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:28:17,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:17,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 957 states and 1582 transitions. [2018-11-10 07:28:17,217 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1582 transitions. [2018-11-10 07:28:17,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:28:17,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:17,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:17,227 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:28:17,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:17,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 958 states and 1583 transitions. [2018-11-10 07:28:17,239 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 1583 transitions. [2018-11-10 07:28:17,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 07:28:17,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:17,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:17,249 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:28:17,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:17,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 959 states and 1584 transitions. [2018-11-10 07:28:17,259 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1584 transitions. [2018-11-10 07:28:17,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 07:28:17,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:17,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:17,270 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 07:28:17,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:17,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 960 states and 1585 transitions. [2018-11-10 07:28:17,305 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1585 transitions. [2018-11-10 07:28:17,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 07:28:17,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:17,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:17,316 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 07:28:17,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:17,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 959 states and 1577 transitions. [2018-11-10 07:28:17,331 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1577 transitions. [2018-11-10 07:28:17,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 07:28:17,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:17,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:17,462 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 07:28:18,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:18,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 963 states and 1585 transitions. [2018-11-10 07:28:18,929 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1585 transitions. [2018-11-10 07:28:18,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 07:28:18,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:18,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:18,939 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:28:18,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:18,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 964 states and 1586 transitions. [2018-11-10 07:28:18,951 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1586 transitions. [2018-11-10 07:28:18,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 07:28:18,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:18,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:18,961 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:28:18,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:18,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 965 states and 1587 transitions. [2018-11-10 07:28:18,977 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1587 transitions. [2018-11-10 07:28:18,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 07:28:18,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:18,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:18,987 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:28:18,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:18,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 966 states and 1588 transitions. [2018-11-10 07:28:18,997 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1588 transitions. [2018-11-10 07:28:18,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 07:28:18,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:19,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:19,008 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:28:19,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:19,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 970 states and 1599 transitions. [2018-11-10 07:28:19,032 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1599 transitions. [2018-11-10 07:28:19,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 07:28:19,033 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:19,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:19,164 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-10 07:28:20,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:20,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 974 states and 1607 transitions. [2018-11-10 07:28:20,500 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1607 transitions. [2018-11-10 07:28:20,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 07:28:20,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:20,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:20,518 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 07:28:20,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:20,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1611 states to 976 states and 1611 transitions. [2018-11-10 07:28:20,555 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1611 transitions. [2018-11-10 07:28:20,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 07:28:20,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:20,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:20,571 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 07:28:20,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:20,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1622 states to 982 states and 1622 transitions. [2018-11-10 07:28:20,615 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1622 transitions. [2018-11-10 07:28:20,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 07:28:20,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:20,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:20,629 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 07:28:20,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:20,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1625 states to 984 states and 1625 transitions. [2018-11-10 07:28:20,677 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1625 transitions. [2018-11-10 07:28:20,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 07:28:20,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:20,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:20,686 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:28:20,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:20,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 988 states and 1636 transitions. [2018-11-10 07:28:20,708 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1636 transitions. [2018-11-10 07:28:20,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 07:28:20,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:20,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:20,722 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:28:20,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:20,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 989 states and 1637 transitions. [2018-11-10 07:28:20,759 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1637 transitions. [2018-11-10 07:28:20,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 07:28:20,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:20,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:20,770 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:28:20,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:20,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 990 states and 1638 transitions. [2018-11-10 07:28:20,787 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1638 transitions. [2018-11-10 07:28:20,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 07:28:20,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:20,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:20,803 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:28:20,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:20,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1647 states to 993 states and 1647 transitions. [2018-11-10 07:28:20,830 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1647 transitions. [2018-11-10 07:28:20,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 07:28:20,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:20,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:20,957 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 07:28:22,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:22,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1664 states to 1006 states and 1664 transitions. [2018-11-10 07:28:22,500 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1664 transitions. [2018-11-10 07:28:22,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 07:28:22,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:22,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:22,510 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-10 07:28:24,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:24,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 1003 states and 1658 transitions. [2018-11-10 07:28:24,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1658 transitions. [2018-11-10 07:28:24,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 07:28:24,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:24,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:24,511 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 07:28:24,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:24,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1659 states to 1004 states and 1659 transitions. [2018-11-10 07:28:24,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1659 transitions. [2018-11-10 07:28:24,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 07:28:24,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:24,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:24,578 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 07:28:24,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:24,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 1005 states and 1660 transitions. [2018-11-10 07:28:24,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1660 transitions. [2018-11-10 07:28:24,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 07:28:24,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:24,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:24,636 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 71 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 07:28:24,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:24,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1661 states to 1006 states and 1661 transitions. [2018-11-10 07:28:24,701 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1661 transitions. [2018-11-10 07:28:24,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 07:28:24,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:24,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:24,711 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:28:24,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:24,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 1007 states and 1662 transitions. [2018-11-10 07:28:24,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1662 transitions. [2018-11-10 07:28:24,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 07:28:24,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:24,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:24,734 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:28:24,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:24,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 1008 states and 1663 transitions. [2018-11-10 07:28:24,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1663 transitions. [2018-11-10 07:28:24,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 07:28:24,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:24,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:24,758 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-10 07:28:24,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:24,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 1011 states and 1672 transitions. [2018-11-10 07:28:24,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1672 transitions. [2018-11-10 07:28:24,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-10 07:28:24,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:24,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:28:24,794 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 07:28:24,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 07:28:24,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 1012 states and 1673 transitions. [2018-11-10 07:28:24,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1673 transitions. [2018-11-10 07:28:24,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 07:28:24,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 07:28:24,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:28:24,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:28:24,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:28:24,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 07:28:24,962 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 152 iterations. [2018-11-10 07:28:25,027 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 07:28:25 ImpRootNode [2018-11-10 07:28:25,027 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 07:28:25,028 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:28:25,028 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:28:25,028 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:28:25,028 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:27:28" (3/4) ... [2018-11-10 07:28:25,034 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 07:28:25,122 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_290f4d5f-4674-41f6-8921-a232ff2415c8/bin-2019/ukojak/witness.graphml [2018-11-10 07:28:25,123 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 07:28:25,123 INFO L168 Benchmark]: Toolchain (without parser) took 57781.16 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 960.2 MB in the beginning and 1.3 GB in the end (delta: -324.4 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-10 07:28:25,124 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:28:25,124 INFO L168 Benchmark]: CACSL2BoogieTranslator took 242.08 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 940.4 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:28:25,125 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -185.0 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:28:25,125 INFO L168 Benchmark]: Boogie Preprocessor took 28.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:28:25,125 INFO L168 Benchmark]: RCFGBuilder took 751.39 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: 90.8 MB). Peak memory consumption was 90.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:28:25,125 INFO L168 Benchmark]: CodeCheck took 56583.56 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.3 GB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -253.5 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-11-10 07:28:25,126 INFO L168 Benchmark]: Witness Printer took 95.11 ms. Allocated memory is still 2.4 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:28:25,127 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, 146 locations, 1 error locations. UNSAFE Result, 56.4s OverallTime, 152 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2100408424 SDtfs, -1484985036 SDslu, -1818929744 SDs, 0 SdLazy, 545265240 SolverSat, -2050355456 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 252.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 125579 GetRequests, 122974 SyntacticMatches, 1709 SemanticMatches, 896 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 474411 ImplicationChecksByTransitivity, 48.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.0s InterpolantComputationTime, 14956 NumberOfCodeBlocks, 14956 NumberOfCodeBlocksAsserted, 152 NumberOfCheckSat, 14692 ConstructedInterpolants, 0 QuantifiedInterpolants, 2855565 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 151 InterpolantComputations, 118 PerfectInterpolantSequences, 10518/12187 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: 612]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L617] int s ; [L618] int tmp ; [L622] s = 8464 [L623] CALL ssl3_accept(s) [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 = __VERIFIER_nondet_int() ; [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 = __VERIFIER_nondet_int() ; [L39] int s__s3__tmp__next_state___0 ; [L40] int s__s3__tmp__new_cipher__algo_strength = __VERIFIER_nondet_int() ; [L41] int s__session__cipher ; [L42] int buf = __VERIFIER_nondet_int() ; [L43] unsigned long l ; [L44] unsigned long Time ; [L45] unsigned long tmp = __VERIFIER_nondet_long() ; [L46] int cb ; [L47] long num1 ; [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 ; [L56] int tmp___4 ; [L57] int tmp___5 ; [L58] int tmp___6 ; [L59] int tmp___7 ; [L60] long tmp___8 = __VERIFIER_nondet_long() ; [L61] int tmp___9 ; [L62] int tmp___10 ; [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 ; [L74] s__state = initial_state [L75] blastFlag = 0 [L76] Time = tmp [L77] cb = 0 [L78] ret = -1 [L79] skip = 0 [L80] got_new_session = 0 [L81] COND FALSE !(s__info_callback != 0) [L84] COND FALSE !(s__ctx__info_callback != 0) [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 [L269] s__shutdown = 0 [L270] ret = __VERIFIER_nondet_int() [L271] COND TRUE blastFlag == 0 [L272] blastFlag = 1 [L274] COND FALSE !(ret <= 0) [L277] got_new_session = 1 [L278] s__state = 8496 [L279] s__init_num = 0 [L584] COND FALSE !(! s__s3__tmp__reuse_message) [L601] 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 [L283] ret = __VERIFIER_nondet_int() [L284] COND TRUE blastFlag == 1 [L285] blastFlag = 2 [L287] COND FALSE !(ret <= 0) [L290] COND TRUE \read(s__hit) [L291] s__state = 8656 [L295] s__init_num = 0 [L584] COND FALSE !(! s__s3__tmp__reuse_message) [L601] 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 FALSE !(s__state == 8528) [L149] COND FALSE !(s__state == 8529) [L152] COND FALSE !(s__state == 8544) [L155] COND FALSE !(s__state == 8545) [L158] COND FALSE !(s__state == 8560) [L161] COND FALSE !(s__state == 8561) [L164] COND FALSE !(s__state == 8448) [L167] COND FALSE !(s__state == 8576) [L170] COND FALSE !(s__state == 8577) [L173] COND FALSE !(s__state == 8592) [L176] COND FALSE !(s__state == 8593) [L179] COND FALSE !(s__state == 8608) [L182] COND FALSE !(s__state == 8609) [L185] COND FALSE !(s__state == 8640) [L188] COND FALSE !(s__state == 8641) [L191] COND TRUE s__state == 8656 [L489] s__session__cipher = s__s3__tmp__new_cipher [L490] tmp___9 = __VERIFIER_nondet_int() [L491] COND FALSE !(! tmp___9) [L495] ret = __VERIFIER_nondet_int() [L496] COND TRUE blastFlag == 2 [L497] blastFlag = 3 [L499] COND FALSE !(ret <= 0) [L502] s__state = 8672 [L503] s__init_num = 0 [L504] tmp___10 = __VERIFIER_nondet_int() [L505] COND FALSE !(! tmp___10) [L584] COND FALSE !(! s__s3__tmp__reuse_message) [L601] 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 FALSE !(s__state == 8528) [L149] COND FALSE !(s__state == 8529) [L152] COND FALSE !(s__state == 8544) [L155] COND FALSE !(s__state == 8545) [L158] COND FALSE !(s__state == 8560) [L161] COND FALSE !(s__state == 8561) [L164] COND FALSE !(s__state == 8448) [L167] COND FALSE !(s__state == 8576) [L170] COND FALSE !(s__state == 8577) [L173] COND FALSE !(s__state == 8592) [L176] COND FALSE !(s__state == 8593) [L179] COND FALSE !(s__state == 8608) [L182] COND FALSE !(s__state == 8609) [L185] COND FALSE !(s__state == 8640) [L188] COND FALSE !(s__state == 8641) [L191] COND FALSE !(s__state == 8656) [L194] COND FALSE !(s__state == 8657) [L197] COND TRUE s__state == 8672 [L512] ret = __VERIFIER_nondet_int() [L513] COND FALSE !(blastFlag == 4) [L516] COND TRUE blastFlag == 3 [L612] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 242.08 ms. Allocated memory is still 1.0 GB. Free memory was 960.2 MB in the beginning and 940.4 MB in the end (delta: 19.9 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 77.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 131.1 MB). Free memory was 940.4 MB in the beginning and 1.1 GB in the end (delta: -185.0 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 751.39 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: 90.8 MB). Peak memory consumption was 90.8 MB. Max. memory is 11.5 GB. * CodeCheck took 56583.56 ms. Allocated memory was 1.2 GB in the beginning and 2.4 GB in the end (delta: 1.3 GB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -253.5 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. * Witness Printer took 95.11 ms. Allocated memory is still 2.4 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...