./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label03_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4e10f481-8f34-494b-a3e6-61303eba8ced/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4e10f481-8f34-494b-a3e6-61303eba8ced/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4e10f481-8f34-494b-a3e6-61303eba8ced/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4e10f481-8f34-494b-a3e6-61303eba8ced/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label03_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4e10f481-8f34-494b-a3e6-61303eba8ced/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4e10f481-8f34-494b-a3e6-61303eba8ced/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 79d76b935496dc6a959c1e4984dc143bd47f9882 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 18:25:51,105 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 18:25:51,106 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 18:25:51,115 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 18:25:51,115 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 18:25:51,116 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 18:25:51,116 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 18:25:51,118 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 18:25:51,119 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 18:25:51,119 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 18:25:51,120 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 18:25:51,120 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 18:25:51,120 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 18:25:51,121 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 18:25:51,121 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 18:25:51,122 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 18:25:51,122 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 18:25:51,123 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 18:25:51,124 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 18:25:51,125 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 18:25:51,126 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 18:25:51,126 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 18:25:51,127 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 18:25:51,127 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 18:25:51,127 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 18:25:51,128 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 18:25:51,128 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 18:25:51,129 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 18:25:51,129 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 18:25:51,129 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 18:25:51,130 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 18:25:51,130 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 18:25:51,130 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 18:25:51,130 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 18:25:51,131 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 18:25:51,131 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 18:25:51,132 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4e10f481-8f34-494b-a3e6-61303eba8ced/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-01 18:25:51,140 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 18:25:51,141 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 18:25:51,141 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 18:25:51,141 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-01 18:25:51,142 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 18:25:51,142 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 18:25:51,142 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 18:25:51,142 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 18:25:51,143 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 18:25:51,143 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 18:25:51,143 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 18:25:51,143 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 18:25:51,143 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 18:25:51,143 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 18:25:51,143 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 18:25:51,143 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 18:25:51,144 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 18:25:51,144 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 18:25:51,144 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-01 18:25:51,144 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-01 18:25:51,144 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 18:25:51,144 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 18:25:51,144 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 18:25:51,145 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 18:25:51,145 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 18:25:51,145 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 18:25:51,145 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-01 18:25:51,145 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 18:25:51,145 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 18:25:51,145 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_4e10f481-8f34-494b-a3e6-61303eba8ced/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 -> 79d76b935496dc6a959c1e4984dc143bd47f9882 [2018-12-01 18:25:51,169 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 18:25:51,175 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 18:25:51,177 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 18:25:51,178 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 18:25:51,178 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 18:25:51,179 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4e10f481-8f34-494b-a3e6-61303eba8ced/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label03_true-unreach-call_false-termination.c [2018-12-01 18:25:51,213 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4e10f481-8f34-494b-a3e6-61303eba8ced/bin-2019/ukojak/data/018454b5e/46ff2b0695c841e69ae8c429aed2db1a/FLAG161017ec5 [2018-12-01 18:25:51,642 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 18:25:51,643 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4e10f481-8f34-494b-a3e6-61303eba8ced/sv-benchmarks/c/eca-rers2012/Problem02_label03_true-unreach-call_false-termination.c [2018-12-01 18:25:51,649 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4e10f481-8f34-494b-a3e6-61303eba8ced/bin-2019/ukojak/data/018454b5e/46ff2b0695c841e69ae8c429aed2db1a/FLAG161017ec5 [2018-12-01 18:25:51,658 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4e10f481-8f34-494b-a3e6-61303eba8ced/bin-2019/ukojak/data/018454b5e/46ff2b0695c841e69ae8c429aed2db1a [2018-12-01 18:25:51,659 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 18:25:51,660 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 18:25:51,661 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 18:25:51,661 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 18:25:51,663 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 18:25:51,663 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:25:51" (1/1) ... [2018-12-01 18:25:51,665 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2caf47c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:51, skipping insertion in model container [2018-12-01 18:25:51,665 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 06:25:51" (1/1) ... [2018-12-01 18:25:51,669 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 18:25:51,693 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 18:25:51,867 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 18:25:51,870 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 18:25:51,955 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 18:25:51,964 INFO L195 MainTranslator]: Completed translation [2018-12-01 18:25:51,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:51 WrapperNode [2018-12-01 18:25:51,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 18:25:51,965 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 18:25:51,965 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 18:25:51,965 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 18:25:51,970 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:51" (1/1) ... [2018-12-01 18:25:51,978 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:51" (1/1) ... [2018-12-01 18:25:52,003 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 18:25:52,003 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 18:25:52,003 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 18:25:52,003 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 18:25:52,009 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:51" (1/1) ... [2018-12-01 18:25:52,010 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:51" (1/1) ... [2018-12-01 18:25:52,012 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:51" (1/1) ... [2018-12-01 18:25:52,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:51" (1/1) ... [2018-12-01 18:25:52,020 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:51" (1/1) ... [2018-12-01 18:25:52,025 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:51" (1/1) ... [2018-12-01 18:25:52,028 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:51" (1/1) ... [2018-12-01 18:25:52,031 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 18:25:52,031 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 18:25:52,032 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 18:25:52,032 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 18:25:52,032 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 06:25:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4e10f481-8f34-494b-a3e6-61303eba8ced/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-01 18:25:52,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 18:25:52,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 18:25:53,093 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 18:25:53,094 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-01 18:25:53,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:25:53 BoogieIcfgContainer [2018-12-01 18:25:53,094 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 18:25:53,095 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-01 18:25:53,095 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-01 18:25:53,102 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-01 18:25:53,103 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:25:53" (1/1) ... [2018-12-01 18:25:53,110 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 18:25:53,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:25:53,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2018-12-01 18:25:53,133 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2018-12-01 18:25:53,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-01 18:25:53,135 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:25:53,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:25:53,340 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:25:53,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:25:53,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 163 states and 251 transitions. [2018-12-01 18:25:53,682 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 251 transitions. [2018-12-01 18:25:53,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-01 18:25:53,683 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:25:53,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:25:53,749 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:25:54,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:25:54,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 241 states and 341 transitions. [2018-12-01 18:25:54,118 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 341 transitions. [2018-12-01 18:25:54,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-01 18:25:54,119 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:25:54,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:25:54,190 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:25:54,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:25:54,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 245 states and 347 transitions. [2018-12-01 18:25:54,307 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 347 transitions. [2018-12-01 18:25:54,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-01 18:25:54,308 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:25:54,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:25:54,325 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:25:54,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:25:54,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 254 states and 358 transitions. [2018-12-01 18:25:54,384 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 358 transitions. [2018-12-01 18:25:54,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 18:25:54,385 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:25:54,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:25:54,400 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 18:25:54,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:25:54,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 264 states and 372 transitions. [2018-12-01 18:25:54,515 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 372 transitions. [2018-12-01 18:25:54,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-01 18:25:54,518 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:25:54,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:25:54,537 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:25:54,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:25:54,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 269 states and 377 transitions. [2018-12-01 18:25:54,556 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 377 transitions. [2018-12-01 18:25:54,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-01 18:25:54,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:25:54,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:25:54,640 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:25:55,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:25:55,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 286 states and 401 transitions. [2018-12-01 18:25:55,082 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 401 transitions. [2018-12-01 18:25:55,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-01 18:25:55,082 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:25:55,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:25:55,097 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 18:25:55,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:25:55,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 290 states and 406 transitions. [2018-12-01 18:25:55,153 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 406 transitions. [2018-12-01 18:25:55,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-01 18:25:55,155 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:25:55,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:25:55,174 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 18:25:55,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:25:55,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 294 states and 411 transitions. [2018-12-01 18:25:55,244 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 411 transitions. [2018-12-01 18:25:55,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-01 18:25:55,244 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:25:55,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:25:55,257 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 18:25:55,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:25:55,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 295 states and 412 transitions. [2018-12-01 18:25:55,267 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 412 transitions. [2018-12-01 18:25:55,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-01 18:25:55,268 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:25:55,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:25:55,281 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 18:25:55,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:25:55,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 298 states and 414 transitions. [2018-12-01 18:25:55,322 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 414 transitions. [2018-12-01 18:25:55,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-01 18:25:55,323 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:25:55,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:25:55,335 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:25:55,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:25:55,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 305 states and 421 transitions. [2018-12-01 18:25:55,357 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 421 transitions. [2018-12-01 18:25:55,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-01 18:25:55,358 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:25:55,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:25:55,371 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 18:25:55,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:25:55,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 312 states and 428 transitions. [2018-12-01 18:25:55,407 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 428 transitions. [2018-12-01 18:25:55,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-01 18:25:55,408 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:25:55,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:25:55,421 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:25:55,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:25:55,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 318 states and 434 transitions. [2018-12-01 18:25:55,444 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 434 transitions. [2018-12-01 18:25:55,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-01 18:25:55,445 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:25:55,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:25:55,470 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:25:55,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:25:55,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 334 states and 454 transitions. [2018-12-01 18:25:55,746 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 454 transitions. [2018-12-01 18:25:55,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-01 18:25:55,747 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:25:55,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:25:55,810 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 18:25:56,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:25:56,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 352 states and 475 transitions. [2018-12-01 18:25:56,078 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 475 transitions. [2018-12-01 18:25:56,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-12-01 18:25:56,079 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:25:56,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:25:56,122 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:25:56,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:25:56,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 431 states and 562 transitions. [2018-12-01 18:25:56,557 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 562 transitions. [2018-12-01 18:25:56,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 18:25:56,558 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:25:56,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:25:56,613 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:25:57,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:25:57,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 455 states and 597 transitions. [2018-12-01 18:25:57,093 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 597 transitions. [2018-12-01 18:25:57,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-01 18:25:57,094 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:25:57,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:25:57,108 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:25:57,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:25:57,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 460 states and 601 transitions. [2018-12-01 18:25:57,219 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 601 transitions. [2018-12-01 18:25:57,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 18:25:57,220 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:25:57,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:25:57,233 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 18:25:57,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:25:57,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 471 states and 618 transitions. [2018-12-01 18:25:57,503 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 618 transitions. [2018-12-01 18:25:57,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 18:25:57,504 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:25:57,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:25:57,589 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:25:57,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:25:57,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 484 states and 635 transitions. [2018-12-01 18:25:57,955 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 635 transitions. [2018-12-01 18:25:57,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-12-01 18:25:57,956 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:25:57,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:25:58,063 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-12-01 18:25:59,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:25:59,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 592 states and 761 transitions. [2018-12-01 18:25:59,554 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 761 transitions. [2018-12-01 18:25:59,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-12-01 18:25:59,555 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:25:59,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:25:59,590 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:25:59,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:25:59,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 599 states and 768 transitions. [2018-12-01 18:25:59,616 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 768 transitions. [2018-12-01 18:25:59,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-01 18:25:59,617 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:25:59,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:25:59,631 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:25:59,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:25:59,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 606 states and 775 transitions. [2018-12-01 18:25:59,662 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 775 transitions. [2018-12-01 18:25:59,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-01 18:25:59,662 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:25:59,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:25:59,678 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 18:26:00,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:00,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 628 states and 805 transitions. [2018-12-01 18:26:00,027 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 805 transitions. [2018-12-01 18:26:00,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-01 18:26:00,028 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:00,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:00,043 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 18:26:00,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:00,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 631 states and 807 transitions. [2018-12-01 18:26:00,162 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 807 transitions. [2018-12-01 18:26:00,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-01 18:26:00,163 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:00,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:00,179 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 18:26:00,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:00,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 654 states and 833 transitions. [2018-12-01 18:26:00,364 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 833 transitions. [2018-12-01 18:26:00,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-01 18:26:00,365 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:00,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:00,384 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-01 18:26:00,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:00,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 662 states and 845 transitions. [2018-12-01 18:26:00,639 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 845 transitions. [2018-12-01 18:26:00,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-01 18:26:00,640 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:00,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:00,666 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-01 18:26:00,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:00,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 670 states and 854 transitions. [2018-12-01 18:26:00,932 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 854 transitions. [2018-12-01 18:26:00,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-01 18:26:00,933 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:00,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:00,946 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-01 18:26:01,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:01,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 675 states and 858 transitions. [2018-12-01 18:26:01,086 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 858 transitions. [2018-12-01 18:26:01,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-01 18:26:01,087 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:01,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:01,109 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-01 18:26:01,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:01,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 678 states and 862 transitions. [2018-12-01 18:26:01,343 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 862 transitions. [2018-12-01 18:26:01,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-01 18:26:01,344 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:01,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:01,360 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-01 18:26:01,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:01,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 681 states and 866 transitions. [2018-12-01 18:26:01,502 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 866 transitions. [2018-12-01 18:26:01,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-01 18:26:01,503 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:01,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:01,528 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 18:26:01,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:01,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 688 states and 872 transitions. [2018-12-01 18:26:01,635 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 872 transitions. [2018-12-01 18:26:01,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-01 18:26:01,636 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:01,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:01,651 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 18:26:01,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:01,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 697 states and 880 transitions. [2018-12-01 18:26:01,733 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 880 transitions. [2018-12-01 18:26:01,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-01 18:26:01,734 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:01,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:01,750 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-01 18:26:01,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:01,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 698 states and 882 transitions. [2018-12-01 18:26:01,909 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 882 transitions. [2018-12-01 18:26:01,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-01 18:26:01,910 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:01,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:01,927 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-01 18:26:02,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:02,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 720 states and 905 transitions. [2018-12-01 18:26:02,108 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 905 transitions. [2018-12-01 18:26:02,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-01 18:26:02,109 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:02,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:02,234 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 18:26:02,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:02,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 751 states and 948 transitions. [2018-12-01 18:26:02,814 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 948 transitions. [2018-12-01 18:26:02,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-01 18:26:02,815 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:02,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:02,867 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 18:26:03,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:03,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 754 states and 950 transitions. [2018-12-01 18:26:03,012 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 950 transitions. [2018-12-01 18:26:03,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-12-01 18:26:03,013 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:03,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:03,059 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-01 18:26:03,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:03,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 757 states and 953 transitions. [2018-12-01 18:26:03,179 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 953 transitions. [2018-12-01 18:26:03,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-01 18:26:03,180 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:03,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:03,196 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-01 18:26:03,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:03,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 770 states and 967 transitions. [2018-12-01 18:26:03,505 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 967 transitions. [2018-12-01 18:26:03,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-12-01 18:26:03,506 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:03,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:03,524 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:26:03,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:03,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 774 states and 977 transitions. [2018-12-01 18:26:03,872 INFO L276 IsEmpty]: Start isEmpty. Operand 774 states and 977 transitions. [2018-12-01 18:26:03,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-12-01 18:26:03,873 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:03,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:04,132 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 75 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-01 18:26:05,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:05,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 810 states and 1021 transitions. [2018-12-01 18:26:05,958 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1021 transitions. [2018-12-01 18:26:05,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-01 18:26:05,959 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:05,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:06,105 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-01 18:26:08,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:08,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 840 states and 1064 transitions. [2018-12-01 18:26:08,516 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1064 transitions. [2018-12-01 18:26:08,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-01 18:26:08,517 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:08,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:08,540 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 18:26:08,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:08,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1074 states to 844 states and 1074 transitions. [2018-12-01 18:26:08,894 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1074 transitions. [2018-12-01 18:26:08,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-01 18:26:08,895 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:08,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:08,914 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 18:26:09,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:09,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 862 states and 1097 transitions. [2018-12-01 18:26:09,286 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1097 transitions. [2018-12-01 18:26:09,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-12-01 18:26:09,287 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:09,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:09,305 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 18:26:09,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:09,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 865 states and 1099 transitions. [2018-12-01 18:26:09,480 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1099 transitions. [2018-12-01 18:26:09,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-01 18:26:09,481 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:09,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:09,557 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 76 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-01 18:26:10,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:10,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 890 states and 1129 transitions. [2018-12-01 18:26:10,384 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1129 transitions. [2018-12-01 18:26:10,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-01 18:26:10,385 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:10,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:10,466 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 76 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-01 18:26:11,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:11,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 911 states and 1150 transitions. [2018-12-01 18:26:11,362 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1150 transitions. [2018-12-01 18:26:11,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-01 18:26:11,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:11,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:11,664 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:26:14,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:14,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 969 states and 1219 transitions. [2018-12-01 18:26:14,333 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1219 transitions. [2018-12-01 18:26:14,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-01 18:26:14,333 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:14,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:14,349 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-01 18:26:14,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:14,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 972 states and 1222 transitions. [2018-12-01 18:26:14,513 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1222 transitions. [2018-12-01 18:26:14,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-01 18:26:14,514 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:14,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:14,529 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-01 18:26:14,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:14,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 975 states and 1225 transitions. [2018-12-01 18:26:14,629 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1225 transitions. [2018-12-01 18:26:14,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-01 18:26:14,629 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:14,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:14,648 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 18:26:14,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:14,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 998 states and 1252 transitions. [2018-12-01 18:26:14,867 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1252 transitions. [2018-12-01 18:26:14,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-01 18:26:14,868 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:14,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:14,889 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 18:26:15,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:15,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 1007 states and 1261 transitions. [2018-12-01 18:26:15,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1261 transitions. [2018-12-01 18:26:15,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-01 18:26:15,261 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:15,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:15,284 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 18:26:15,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:15,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 1016 states and 1273 transitions. [2018-12-01 18:26:15,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1273 transitions. [2018-12-01 18:26:15,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-12-01 18:26:15,490 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:15,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:15,510 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 18:26:15,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:15,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 1023 states and 1279 transitions. [2018-12-01 18:26:15,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1279 transitions. [2018-12-01 18:26:15,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-12-01 18:26:15,705 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:15,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:15,948 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:26:20,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:20,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 1083 states and 1350 transitions. [2018-12-01 18:26:20,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1350 transitions. [2018-12-01 18:26:20,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-01 18:26:20,891 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:20,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:20,929 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-01 18:26:21,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:21,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1385 states to 1116 states and 1385 transitions. [2018-12-01 18:26:21,224 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1385 transitions. [2018-12-01 18:26:21,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-01 18:26:21,225 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:21,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:21,245 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-01 18:26:21,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:21,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 1119 states and 1388 transitions. [2018-12-01 18:26:21,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1388 transitions. [2018-12-01 18:26:21,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-01 18:26:21,533 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:21,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:21,796 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:26:25,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:25,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 1149 states and 1421 transitions. [2018-12-01 18:26:25,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1421 transitions. [2018-12-01 18:26:25,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-01 18:26:25,566 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:25,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:25,625 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 78 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:26:27,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:27,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 1170 states and 1442 transitions. [2018-12-01 18:26:27,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 1442 transitions. [2018-12-01 18:26:27,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-01 18:26:27,475 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:27,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:27,563 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 96 proven. 8 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-01 18:26:28,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:28,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 1185 states and 1468 transitions. [2018-12-01 18:26:28,489 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 1468 transitions. [2018-12-01 18:26:28,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-01 18:26:28,490 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:28,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:28,592 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 96 proven. 8 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-01 18:26:28,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:28,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 1200 states and 1484 transitions. [2018-12-01 18:26:28,787 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1484 transitions. [2018-12-01 18:26:28,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-01 18:26:28,788 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:28,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:28,872 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 96 proven. 8 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-01 18:26:29,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:29,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1203 states and 1488 transitions. [2018-12-01 18:26:29,031 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1488 transitions. [2018-12-01 18:26:29,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-01 18:26:29,032 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:29,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:29,127 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 96 proven. 8 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-01 18:26:29,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:29,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 1211 states and 1496 transitions. [2018-12-01 18:26:29,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1496 transitions. [2018-12-01 18:26:29,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-12-01 18:26:29,593 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:29,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:29,683 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 96 proven. 8 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-01 18:26:29,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:29,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 1216 states and 1500 transitions. [2018-12-01 18:26:29,962 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1500 transitions. [2018-12-01 18:26:29,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-01 18:26:29,963 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:29,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:30,170 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:26:34,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:34,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 1276 states and 1567 transitions. [2018-12-01 18:26:34,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1567 transitions. [2018-12-01 18:26:34,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-01 18:26:34,272 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:34,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:34,401 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:26:34,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:34,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1570 states to 1279 states and 1570 transitions. [2018-12-01 18:26:34,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1570 transitions. [2018-12-01 18:26:34,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-12-01 18:26:34,650 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:34,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:34,679 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 18:26:35,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:35,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 1283 states and 1575 transitions. [2018-12-01 18:26:35,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1575 transitions. [2018-12-01 18:26:35,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-12-01 18:26:35,076 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:35,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:35,094 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-01 18:26:38,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:38,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 1309 states and 1610 transitions. [2018-12-01 18:26:38,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1309 states and 1610 transitions. [2018-12-01 18:26:38,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-01 18:26:38,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:38,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:38,462 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-01 18:26:38,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:38,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1619 states to 1312 states and 1619 transitions. [2018-12-01 18:26:38,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 1619 transitions. [2018-12-01 18:26:38,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-01 18:26:38,612 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:38,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:38,709 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 18:26:40,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:40,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1662 states to 1350 states and 1662 transitions. [2018-12-01 18:26:40,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1350 states and 1662 transitions. [2018-12-01 18:26:40,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-01 18:26:40,729 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:40,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:41,200 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-01 18:26:43,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:43,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1710 states to 1399 states and 1710 transitions. [2018-12-01 18:26:43,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 1710 transitions. [2018-12-01 18:26:43,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-01 18:26:43,664 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:43,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:43,759 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 84 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 18:26:44,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:44,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 1429 states and 1741 transitions. [2018-12-01 18:26:44,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1429 states and 1741 transitions. [2018-12-01 18:26:44,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-12-01 18:26:44,408 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:44,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:44,509 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 84 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-01 18:26:45,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:45,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1443 states and 1755 transitions. [2018-12-01 18:26:45,436 INFO L276 IsEmpty]: Start isEmpty. Operand 1443 states and 1755 transitions. [2018-12-01 18:26:45,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-01 18:26:45,437 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:45,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:46,110 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:26:54,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:54,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 1493 states and 1806 transitions. [2018-12-01 18:26:54,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1493 states and 1806 transitions. [2018-12-01 18:26:54,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-01 18:26:54,528 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:54,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:54,597 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:26:57,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:57,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1850 states to 1537 states and 1850 transitions. [2018-12-01 18:26:57,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1537 states and 1850 transitions. [2018-12-01 18:26:57,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-12-01 18:26:57,019 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:57,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:57,087 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-01 18:26:57,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:57,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1553 states and 1865 transitions. [2018-12-01 18:26:57,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 1865 transitions. [2018-12-01 18:26:57,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-12-01 18:26:57,781 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:57,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:57,906 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 142 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 18:26:58,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:58,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 1566 states and 1879 transitions. [2018-12-01 18:26:58,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1566 states and 1879 transitions. [2018-12-01 18:26:58,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-01 18:26:58,463 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:58,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:58,548 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 118 proven. 5 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-01 18:26:59,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:26:59,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1894 states to 1578 states and 1894 transitions. [2018-12-01 18:26:59,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1578 states and 1894 transitions. [2018-12-01 18:26:59,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-12-01 18:26:59,686 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:26:59,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:26:59,780 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 118 proven. 5 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-01 18:27:00,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:27:00,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 1594 states and 1910 transitions. [2018-12-01 18:27:00,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 1910 transitions. [2018-12-01 18:27:00,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-01 18:27:00,681 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:27:00,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:27:00,722 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 18:27:00,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:27:00,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1617 states and 1934 transitions. [2018-12-01 18:27:00,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 1934 transitions. [2018-12-01 18:27:00,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-01 18:27:00,961 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:27:00,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:27:01,071 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 126 proven. 8 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-12-01 18:27:01,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:27:01,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 1627 states and 1944 transitions. [2018-12-01 18:27:01,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 1944 transitions. [2018-12-01 18:27:01,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-01 18:27:01,406 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:27:01,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:27:01,444 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-01 18:27:02,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:27:02,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 1706 states and 2029 transitions. [2018-12-01 18:27:02,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 2029 transitions. [2018-12-01 18:27:02,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-01 18:27:02,917 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:27:02,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:27:02,939 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-01 18:27:03,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:27:03,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1709 states and 2031 transitions. [2018-12-01 18:27:03,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1709 states and 2031 transitions. [2018-12-01 18:27:03,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-01 18:27:03,214 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:27:03,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:27:03,237 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 126 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-12-01 18:27:03,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:27:03,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1729 states and 2051 transitions. [2018-12-01 18:27:03,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1729 states and 2051 transitions. [2018-12-01 18:27:03,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-12-01 18:27:03,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:27:03,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:27:03,325 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-01 18:27:03,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:27:03,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1738 states and 2060 transitions. [2018-12-01 18:27:03,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1738 states and 2060 transitions. [2018-12-01 18:27:03,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-01 18:27:03,361 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:27:03,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:27:03,451 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 18:27:05,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:27:05,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2138 states to 1802 states and 2138 transitions. [2018-12-01 18:27:05,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1802 states and 2138 transitions. [2018-12-01 18:27:05,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-01 18:27:05,319 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:27:05,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:27:05,414 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 18:27:06,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:27:06,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2168 states to 1833 states and 2168 transitions. [2018-12-01 18:27:06,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1833 states and 2168 transitions. [2018-12-01 18:27:06,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-01 18:27:06,601 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:27:06,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:27:06,698 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 18:27:06,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:27:06,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 1842 states and 2176 transitions. [2018-12-01 18:27:06,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1842 states and 2176 transitions. [2018-12-01 18:27:06,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-01 18:27:06,973 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:27:06,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:27:07,077 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 18:27:07,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:27:07,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 1845 states and 2178 transitions. [2018-12-01 18:27:07,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 2178 transitions. [2018-12-01 18:27:07,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-01 18:27:07,408 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:27:07,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:27:07,502 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-01 18:27:07,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:27:07,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1854 states and 2186 transitions. [2018-12-01 18:27:07,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 2186 transitions. [2018-12-01 18:27:07,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-12-01 18:27:07,787 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:27:07,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:27:07,876 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 170 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-12-01 18:27:09,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:27:09,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1870 states and 2206 transitions. [2018-12-01 18:27:09,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1870 states and 2206 transitions. [2018-12-01 18:27:09,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-01 18:27:09,564 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:27:09,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:27:09,590 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-01 18:27:09,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:27:09,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2259 states to 1920 states and 2259 transitions. [2018-12-01 18:27:09,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1920 states and 2259 transitions. [2018-12-01 18:27:09,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-12-01 18:27:09,814 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:27:09,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:27:09,862 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-01 18:27:10,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:27:10,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 1924 states and 2264 transitions. [2018-12-01 18:27:10,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1924 states and 2264 transitions. [2018-12-01 18:27:10,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-01 18:27:10,560 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:27:10,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:27:10,610 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 9 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-01 18:27:15,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:27:15,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2354 states to 2000 states and 2354 transitions. [2018-12-01 18:27:15,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2000 states and 2354 transitions. [2018-12-01 18:27:15,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-01 18:27:15,377 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:27:15,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:27:15,419 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 9 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-01 18:27:19,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:27:19,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2382 states to 2026 states and 2382 transitions. [2018-12-01 18:27:19,732 INFO L276 IsEmpty]: Start isEmpty. Operand 2026 states and 2382 transitions. [2018-12-01 18:27:19,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-01 18:27:19,733 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:27:19,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:27:19,776 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 9 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-01 18:27:20,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:27:20,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2404 states to 2047 states and 2404 transitions. [2018-12-01 18:27:20,792 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 2404 transitions. [2018-12-01 18:27:20,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-01 18:27:20,794 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:27:20,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:27:20,840 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 9 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-12-01 18:27:21,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:27:21,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2428 states to 2070 states and 2428 transitions. [2018-12-01 18:27:21,282 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 2428 transitions. [2018-12-01 18:27:21,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-12-01 18:27:21,283 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:27:21,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:27:21,373 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-01 18:27:23,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:27:23,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2453 states to 2089 states and 2453 transitions. [2018-12-01 18:27:23,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 2453 transitions. [2018-12-01 18:27:23,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-01 18:27:23,221 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:27:23,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:27:23,979 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 136 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-01 18:27:26,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:27:26,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2553 states to 2188 states and 2553 transitions. [2018-12-01 18:27:26,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2188 states and 2553 transitions. [2018-12-01 18:27:26,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-12-01 18:27:26,127 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:27:26,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:27:26,289 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 18:27:26,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:27:26,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 2266 states and 2632 transitions. [2018-12-01 18:27:26,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 2632 transitions. [2018-12-01 18:27:26,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-01 18:27:26,964 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:27:26,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:27:26,991 INFO L134 CoverageAnalysis]: Checked inductivity of 173 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-01 18:27:27,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:27:27,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2632 states to 2267 states and 2632 transitions. [2018-12-01 18:27:27,261 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 2632 transitions. [2018-12-01 18:27:27,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-01 18:27:27,262 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:27:27,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:27:27,445 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-01 18:27:28,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:27:28,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2655 states to 2285 states and 2655 transitions. [2018-12-01 18:27:28,694 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 2655 transitions. [2018-12-01 18:27:28,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-12-01 18:27:28,695 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:27:28,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:27:28,724 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-01 18:27:29,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:27:29,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 2288 states and 2657 transitions. [2018-12-01 18:27:29,026 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 2657 transitions. [2018-12-01 18:27:29,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-12-01 18:27:29,028 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:27:29,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:27:30,014 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 167 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 18:27:34,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:27:34,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2752 states to 2380 states and 2752 transitions. [2018-12-01 18:27:34,073 INFO L276 IsEmpty]: Start isEmpty. Operand 2380 states and 2752 transitions. [2018-12-01 18:27:34,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-01 18:27:34,075 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:27:34,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:27:35,050 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-01 18:27:41,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:27:41,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2798 states to 2422 states and 2798 transitions. [2018-12-01 18:27:41,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2422 states and 2798 transitions. [2018-12-01 18:27:41,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-01 18:27:41,948 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:27:41,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:27:42,077 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-01 18:27:43,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:27:43,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2809 states to 2432 states and 2809 transitions. [2018-12-01 18:27:43,285 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 2809 transitions. [2018-12-01 18:27:43,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-12-01 18:27:43,286 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:27:43,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:27:43,390 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-01 18:27:45,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:27:45,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2824 states to 2448 states and 2824 transitions. [2018-12-01 18:27:45,154 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 2824 transitions. [2018-12-01 18:27:45,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-01 18:27:45,156 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:27:45,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:27:45,294 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 18:27:51,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:27:51,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2864 states to 2487 states and 2864 transitions. [2018-12-01 18:27:51,700 INFO L276 IsEmpty]: Start isEmpty. Operand 2487 states and 2864 transitions. [2018-12-01 18:27:51,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-01 18:27:51,701 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:27:51,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:27:51,793 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 18:27:54,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:27:54,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 2515 states and 2891 transitions. [2018-12-01 18:27:54,103 INFO L276 IsEmpty]: Start isEmpty. Operand 2515 states and 2891 transitions. [2018-12-01 18:27:54,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-01 18:27:54,105 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:27:54,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:27:54,224 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 18:27:56,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:27:56,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2902 states to 2527 states and 2902 transitions. [2018-12-01 18:27:56,262 INFO L276 IsEmpty]: Start isEmpty. Operand 2527 states and 2902 transitions. [2018-12-01 18:27:56,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-01 18:27:56,264 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:27:56,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:27:56,368 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 18:27:59,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:27:59,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2927 states to 2552 states and 2927 transitions. [2018-12-01 18:27:59,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2552 states and 2927 transitions. [2018-12-01 18:27:59,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-12-01 18:27:59,964 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:27:59,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:28:00,056 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 173 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-01 18:28:04,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:28:04,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2950 states to 2576 states and 2950 transitions. [2018-12-01 18:28:04,188 INFO L276 IsEmpty]: Start isEmpty. Operand 2576 states and 2950 transitions. [2018-12-01 18:28:04,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-01 18:28:04,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:28:04,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:28:04,300 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 183 proven. 10 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-01 18:28:04,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:28:04,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2959 states to 2580 states and 2959 transitions. [2018-12-01 18:28:04,749 INFO L276 IsEmpty]: Start isEmpty. Operand 2580 states and 2959 transitions. [2018-12-01 18:28:04,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-01 18:28:04,750 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:28:04,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:28:04,848 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 183 proven. 10 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-01 18:28:06,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:28:06,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2969 states to 2588 states and 2969 transitions. [2018-12-01 18:28:06,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 2969 transitions. [2018-12-01 18:28:06,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-12-01 18:28:06,463 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:28:06,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:28:06,566 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 183 proven. 10 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-01 18:28:06,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:28:06,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2973 states to 2593 states and 2973 transitions. [2018-12-01 18:28:06,962 INFO L276 IsEmpty]: Start isEmpty. Operand 2593 states and 2973 transitions. [2018-12-01 18:28:06,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-12-01 18:28:06,963 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:28:06,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:28:07,001 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 225 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-01 18:28:08,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:28:08,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2985 states to 2603 states and 2985 transitions. [2018-12-01 18:28:08,007 INFO L276 IsEmpty]: Start isEmpty. Operand 2603 states and 2985 transitions. [2018-12-01 18:28:08,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-01 18:28:08,008 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:28:08,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:28:08,059 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 170 proven. 3 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-01 18:28:08,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:28:08,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3003 states to 2622 states and 3003 transitions. [2018-12-01 18:28:08,134 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 3003 transitions. [2018-12-01 18:28:08,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-01 18:28:08,135 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:28:08,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:28:08,170 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 170 proven. 3 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-01 18:28:08,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:28:08,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3010 states to 2626 states and 3010 transitions. [2018-12-01 18:28:08,560 INFO L276 IsEmpty]: Start isEmpty. Operand 2626 states and 3010 transitions. [2018-12-01 18:28:08,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-01 18:28:08,561 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:28:08,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:28:08,594 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 170 proven. 3 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-01 18:28:09,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:28:09,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3019 states to 2634 states and 3019 transitions. [2018-12-01 18:28:09,421 INFO L276 IsEmpty]: Start isEmpty. Operand 2634 states and 3019 transitions. [2018-12-01 18:28:09,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-12-01 18:28:09,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:28:09,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:28:09,456 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 170 proven. 3 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-12-01 18:28:09,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:28:09,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3023 states to 2639 states and 3023 transitions. [2018-12-01 18:28:09,836 INFO L276 IsEmpty]: Start isEmpty. Operand 2639 states and 3023 transitions. [2018-12-01 18:28:09,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-01 18:28:09,837 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:28:09,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:28:09,878 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 180 proven. 15 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-01 18:28:11,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:28:11,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3031 states to 2647 states and 3031 transitions. [2018-12-01 18:28:11,178 INFO L276 IsEmpty]: Start isEmpty. Operand 2647 states and 3031 transitions. [2018-12-01 18:28:11,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-12-01 18:28:11,180 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:28:11,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:28:11,261 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 180 proven. 15 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-12-01 18:28:13,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:28:13,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 2655 states and 3039 transitions. [2018-12-01 18:28:13,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2655 states and 3039 transitions. [2018-12-01 18:28:13,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-12-01 18:28:13,134 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:28:13,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:28:13,183 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-01 18:28:13,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:28:13,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3039 states to 2656 states and 3039 transitions. [2018-12-01 18:28:13,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2656 states and 3039 transitions. [2018-12-01 18:28:13,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-01 18:28:13,369 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:28:13,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:28:13,404 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-01 18:28:14,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:28:14,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3078 states to 2691 states and 3078 transitions. [2018-12-01 18:28:14,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 3078 transitions. [2018-12-01 18:28:14,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-01 18:28:14,692 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:28:14,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:28:14,724 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-01 18:28:15,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:28:15,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3101 states to 2714 states and 3101 transitions. [2018-12-01 18:28:15,160 INFO L276 IsEmpty]: Start isEmpty. Operand 2714 states and 3101 transitions. [2018-12-01 18:28:15,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-01 18:28:15,162 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:28:15,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:28:15,194 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-01 18:28:16,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:28:16,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3125 states to 2737 states and 3125 transitions. [2018-12-01 18:28:16,201 INFO L276 IsEmpty]: Start isEmpty. Operand 2737 states and 3125 transitions. [2018-12-01 18:28:16,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-01 18:28:16,203 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:28:16,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:28:16,237 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-12-01 18:28:17,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:28:17,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3138 states to 2751 states and 3138 transitions. [2018-12-01 18:28:17,083 INFO L276 IsEmpty]: Start isEmpty. Operand 2751 states and 3138 transitions. [2018-12-01 18:28:17,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-12-01 18:28:17,085 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:28:17,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:28:17,119 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 274 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-01 18:28:17,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:28:17,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3148 states to 2757 states and 3148 transitions. [2018-12-01 18:28:17,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2757 states and 3148 transitions. [2018-12-01 18:28:17,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-12-01 18:28:17,810 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:28:17,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:28:17,857 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-12-01 18:28:18,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:28:18,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3155 states to 2759 states and 3155 transitions. [2018-12-01 18:28:18,605 INFO L276 IsEmpty]: Start isEmpty. Operand 2759 states and 3155 transitions. [2018-12-01 18:28:18,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-12-01 18:28:18,606 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:28:18,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:28:18,737 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 154 proven. 5 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-01 18:28:20,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:28:20,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3189 states to 2793 states and 3189 transitions. [2018-12-01 18:28:20,040 INFO L276 IsEmpty]: Start isEmpty. Operand 2793 states and 3189 transitions. [2018-12-01 18:28:20,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-12-01 18:28:20,042 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:28:20,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:28:20,090 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 181 proven. 3 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-01 18:28:20,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:28:20,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3200 states to 2804 states and 3200 transitions. [2018-12-01 18:28:20,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2804 states and 3200 transitions. [2018-12-01 18:28:20,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-12-01 18:28:20,332 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:28:20,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:28:20,382 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-12-01 18:28:20,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:28:20,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3200 states to 2805 states and 3200 transitions. [2018-12-01 18:28:20,604 INFO L276 IsEmpty]: Start isEmpty. Operand 2805 states and 3200 transitions. [2018-12-01 18:28:20,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-01 18:28:20,605 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:28:20,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:28:20,731 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 160 proven. 10 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-01 18:28:24,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:28:24,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3270 states to 2866 states and 3270 transitions. [2018-12-01 18:28:24,799 INFO L276 IsEmpty]: Start isEmpty. Operand 2866 states and 3270 transitions. [2018-12-01 18:28:24,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-01 18:28:24,801 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:28:24,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:28:24,935 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 160 proven. 10 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-01 18:28:26,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:28:26,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3296 states to 2892 states and 3296 transitions. [2018-12-01 18:28:26,474 INFO L276 IsEmpty]: Start isEmpty. Operand 2892 states and 3296 transitions. [2018-12-01 18:28:26,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-01 18:28:26,476 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:28:26,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:28:26,606 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 160 proven. 10 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-01 18:28:27,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:28:27,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3298 states to 2895 states and 3298 transitions. [2018-12-01 18:28:27,071 INFO L276 IsEmpty]: Start isEmpty. Operand 2895 states and 3298 transitions. [2018-12-01 18:28:27,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-01 18:28:27,073 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:28:27,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:28:27,191 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 160 proven. 10 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-01 18:28:28,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:28:28,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3307 states to 2904 states and 3307 transitions. [2018-12-01 18:28:28,137 INFO L276 IsEmpty]: Start isEmpty. Operand 2904 states and 3307 transitions. [2018-12-01 18:28:28,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-01 18:28:28,138 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:28:28,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:28:28,265 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 160 proven. 10 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-12-01 18:28:28,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:28:28,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3313 states to 2911 states and 3313 transitions. [2018-12-01 18:28:28,713 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 3313 transitions. [2018-12-01 18:28:28,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-12-01 18:28:28,714 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:28:28,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:28:28,769 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 199 proven. 8 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-01 18:28:29,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:28:29,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3328 states to 2919 states and 3328 transitions. [2018-12-01 18:28:29,863 INFO L276 IsEmpty]: Start isEmpty. Operand 2919 states and 3328 transitions. [2018-12-01 18:28:29,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-01 18:28:29,864 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:28:29,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:28:29,921 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 168 proven. 4 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-12-01 18:28:31,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:28:31,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3337 states to 2924 states and 3337 transitions. [2018-12-01 18:28:31,360 INFO L276 IsEmpty]: Start isEmpty. Operand 2924 states and 3337 transitions. [2018-12-01 18:28:31,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-12-01 18:28:31,362 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:28:31,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:28:32,028 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 272 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-01 18:28:34,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:28:34,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3417 states to 3002 states and 3417 transitions. [2018-12-01 18:28:34,207 INFO L276 IsEmpty]: Start isEmpty. Operand 3002 states and 3417 transitions. [2018-12-01 18:28:34,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-12-01 18:28:34,209 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:28:34,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:28:34,291 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2018-12-01 18:28:35,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:28:35,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3433 states to 3017 states and 3433 transitions. [2018-12-01 18:28:35,067 INFO L276 IsEmpty]: Start isEmpty. Operand 3017 states and 3433 transitions. [2018-12-01 18:28:35,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2018-12-01 18:28:35,069 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:28:35,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:28:35,945 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 430 proven. 63 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-01 18:28:38,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:28:38,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3487 states to 3062 states and 3487 transitions. [2018-12-01 18:28:38,833 INFO L276 IsEmpty]: Start isEmpty. Operand 3062 states and 3487 transitions. [2018-12-01 18:28:38,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-12-01 18:28:38,834 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:28:38,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:28:42,517 INFO L134 CoverageAnalysis]: Checked inductivity of 521 backedges. 423 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-01 18:28:49,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:28:49,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3514 states to 3084 states and 3514 transitions. [2018-12-01 18:28:49,155 INFO L276 IsEmpty]: Start isEmpty. Operand 3084 states and 3514 transitions. [2018-12-01 18:28:49,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-12-01 18:28:49,157 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:28:49,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:28:49,323 INFO L134 CoverageAnalysis]: Checked inductivity of 521 backedges. 423 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-01 18:28:52,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:28:52,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3539 states to 3110 states and 3539 transitions. [2018-12-01 18:28:52,478 INFO L276 IsEmpty]: Start isEmpty. Operand 3110 states and 3539 transitions. [2018-12-01 18:28:52,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2018-12-01 18:28:52,480 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:28:52,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:28:52,646 INFO L134 CoverageAnalysis]: Checked inductivity of 521 backedges. 423 proven. 0 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-01 18:28:54,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:28:54,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 3117 states and 3546 transitions. [2018-12-01 18:28:54,209 INFO L276 IsEmpty]: Start isEmpty. Operand 3117 states and 3546 transitions. [2018-12-01 18:28:54,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-01 18:28:54,211 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:28:54,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:28:54,340 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-01 18:28:57,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:28:57,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3604 states to 3173 states and 3604 transitions. [2018-12-01 18:28:57,926 INFO L276 IsEmpty]: Start isEmpty. Operand 3173 states and 3604 transitions. [2018-12-01 18:28:57,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-01 18:28:57,930 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:28:57,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:28:58,034 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-01 18:28:59,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:28:59,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3623 states to 3191 states and 3623 transitions. [2018-12-01 18:28:59,185 INFO L276 IsEmpty]: Start isEmpty. Operand 3191 states and 3623 transitions. [2018-12-01 18:28:59,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-01 18:28:59,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:28:59,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:28:59,286 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-01 18:29:03,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:29:03,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3683 states to 3245 states and 3683 transitions. [2018-12-01 18:29:03,610 INFO L276 IsEmpty]: Start isEmpty. Operand 3245 states and 3683 transitions. [2018-12-01 18:29:03,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-01 18:29:03,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:29:03,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:29:03,712 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-01 18:29:08,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:29:08,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 3309 states and 3754 transitions. [2018-12-01 18:29:08,408 INFO L276 IsEmpty]: Start isEmpty. Operand 3309 states and 3754 transitions. [2018-12-01 18:29:08,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-01 18:29:08,412 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:29:08,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:29:08,511 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-01 18:29:10,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:29:10,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3773 states to 3327 states and 3773 transitions. [2018-12-01 18:29:10,456 INFO L276 IsEmpty]: Start isEmpty. Operand 3327 states and 3773 transitions. [2018-12-01 18:29:10,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-01 18:29:10,459 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:29:10,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:29:10,556 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-01 18:29:11,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:29:11,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3775 states to 3330 states and 3775 transitions. [2018-12-01 18:29:11,286 INFO L276 IsEmpty]: Start isEmpty. Operand 3330 states and 3775 transitions. [2018-12-01 18:29:11,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-01 18:29:11,288 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:29:11,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:29:11,382 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-01 18:29:12,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:29:12,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3801 states to 3356 states and 3801 transitions. [2018-12-01 18:29:12,493 INFO L276 IsEmpty]: Start isEmpty. Operand 3356 states and 3801 transitions. [2018-12-01 18:29:12,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-01 18:29:12,496 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:29:12,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:29:12,623 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-01 18:29:13,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:29:13,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3803 states to 3359 states and 3803 transitions. [2018-12-01 18:29:13,197 INFO L276 IsEmpty]: Start isEmpty. Operand 3359 states and 3803 transitions. [2018-12-01 18:29:13,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-01 18:29:13,199 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:29:13,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:29:13,286 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-01 18:29:14,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:29:14,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3812 states to 3369 states and 3812 transitions. [2018-12-01 18:29:14,177 INFO L276 IsEmpty]: Start isEmpty. Operand 3369 states and 3812 transitions. [2018-12-01 18:29:14,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-01 18:29:14,179 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:29:14,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:29:14,266 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-01 18:29:17,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:29:17,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3860 states to 3416 states and 3860 transitions. [2018-12-01 18:29:17,557 INFO L276 IsEmpty]: Start isEmpty. Operand 3416 states and 3860 transitions. [2018-12-01 18:29:17,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-01 18:29:17,559 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:29:17,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:29:17,647 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-01 18:29:18,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:29:18,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3861 states to 3418 states and 3861 transitions. [2018-12-01 18:29:18,006 INFO L276 IsEmpty]: Start isEmpty. Operand 3418 states and 3861 transitions. [2018-12-01 18:29:18,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-01 18:29:18,008 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:29:18,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:29:18,095 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-01 18:29:18,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:29:18,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3863 states to 3421 states and 3863 transitions. [2018-12-01 18:29:18,741 INFO L276 IsEmpty]: Start isEmpty. Operand 3421 states and 3863 transitions. [2018-12-01 18:29:18,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-01 18:29:18,743 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:29:18,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:29:18,876 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-01 18:29:19,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:29:19,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3886 states to 3444 states and 3886 transitions. [2018-12-01 18:29:19,559 INFO L276 IsEmpty]: Start isEmpty. Operand 3444 states and 3886 transitions. [2018-12-01 18:29:19,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-01 18:29:19,561 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:29:19,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:29:19,647 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-01 18:29:20,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:29:20,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3890 states to 3449 states and 3890 transitions. [2018-12-01 18:29:20,265 INFO L276 IsEmpty]: Start isEmpty. Operand 3449 states and 3890 transitions. [2018-12-01 18:29:20,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-01 18:29:20,268 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:29:20,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:29:20,363 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-01 18:29:22,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:29:22,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 3467 states and 3908 transitions. [2018-12-01 18:29:22,648 INFO L276 IsEmpty]: Start isEmpty. Operand 3467 states and 3908 transitions. [2018-12-01 18:29:22,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-01 18:29:22,649 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:29:22,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:29:22,738 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-01 18:29:23,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:29:23,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3914 states to 3474 states and 3914 transitions. [2018-12-01 18:29:23,625 INFO L276 IsEmpty]: Start isEmpty. Operand 3474 states and 3914 transitions. [2018-12-01 18:29:23,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-01 18:29:23,629 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:29:23,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:29:23,727 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-01 18:29:25,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:29:25,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3928 states to 3488 states and 3928 transitions. [2018-12-01 18:29:25,729 INFO L276 IsEmpty]: Start isEmpty. Operand 3488 states and 3928 transitions. [2018-12-01 18:29:25,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-01 18:29:25,732 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:29:25,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:29:25,822 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-01 18:29:30,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:29:30,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3957 states to 3517 states and 3957 transitions. [2018-12-01 18:29:30,829 INFO L276 IsEmpty]: Start isEmpty. Operand 3517 states and 3957 transitions. [2018-12-01 18:29:30,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-01 18:29:30,831 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:29:30,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:29:30,922 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-01 18:29:32,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:29:32,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3978 states to 3538 states and 3978 transitions. [2018-12-01 18:29:32,870 INFO L276 IsEmpty]: Start isEmpty. Operand 3538 states and 3978 transitions. [2018-12-01 18:29:32,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-01 18:29:32,873 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:29:32,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:29:33,015 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-01 18:29:33,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:29:33,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3982 states to 3543 states and 3982 transitions. [2018-12-01 18:29:33,626 INFO L276 IsEmpty]: Start isEmpty. Operand 3543 states and 3982 transitions. [2018-12-01 18:29:33,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-01 18:29:33,628 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:29:33,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:29:33,718 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-01 18:29:36,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:29:36,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4000 states to 3558 states and 4000 transitions. [2018-12-01 18:29:36,669 INFO L276 IsEmpty]: Start isEmpty. Operand 3558 states and 4000 transitions. [2018-12-01 18:29:36,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-01 18:29:36,670 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:29:36,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:29:36,757 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-01 18:29:39,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:29:39,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4018 states to 3577 states and 4018 transitions. [2018-12-01 18:29:39,515 INFO L276 IsEmpty]: Start isEmpty. Operand 3577 states and 4018 transitions. [2018-12-01 18:29:39,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-01 18:29:39,517 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:29:39,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:29:39,603 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-01 18:29:40,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:29:40,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4030 states to 3589 states and 4030 transitions. [2018-12-01 18:29:40,471 INFO L276 IsEmpty]: Start isEmpty. Operand 3589 states and 4030 transitions. [2018-12-01 18:29:40,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-01 18:29:40,474 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:29:40,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:29:40,564 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-01 18:29:41,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:29:41,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4035 states to 3595 states and 4035 transitions. [2018-12-01 18:29:41,778 INFO L276 IsEmpty]: Start isEmpty. Operand 3595 states and 4035 transitions. [2018-12-01 18:29:41,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-01 18:29:41,780 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:29:41,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:29:41,868 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-01 18:29:44,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:29:44,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4056 states to 3617 states and 4056 transitions. [2018-12-01 18:29:44,658 INFO L276 IsEmpty]: Start isEmpty. Operand 3617 states and 4056 transitions. [2018-12-01 18:29:44,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-01 18:29:44,660 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:29:44,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:29:44,754 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-01 18:29:46,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:29:46,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4063 states to 3624 states and 4063 transitions. [2018-12-01 18:29:46,248 INFO L276 IsEmpty]: Start isEmpty. Operand 3624 states and 4063 transitions. [2018-12-01 18:29:46,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-01 18:29:46,250 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:29:46,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:29:46,338 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-01 18:29:46,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:29:46,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4064 states to 3626 states and 4064 transitions. [2018-12-01 18:29:46,865 INFO L276 IsEmpty]: Start isEmpty. Operand 3626 states and 4064 transitions. [2018-12-01 18:29:46,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-01 18:29:46,867 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:29:46,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:29:46,953 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-01 18:29:48,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:29:48,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4070 states to 3633 states and 4070 transitions. [2018-12-01 18:29:48,084 INFO L276 IsEmpty]: Start isEmpty. Operand 3633 states and 4070 transitions. [2018-12-01 18:29:48,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-01 18:29:48,086 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:29:48,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:29:48,172 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-01 18:29:48,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:29:48,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4072 states to 3636 states and 4072 transitions. [2018-12-01 18:29:48,679 INFO L276 IsEmpty]: Start isEmpty. Operand 3636 states and 4072 transitions. [2018-12-01 18:29:48,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-12-01 18:29:48,682 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:29:48,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:29:48,770 INFO L134 CoverageAnalysis]: Checked inductivity of 589 backedges. 104 proven. 27 refuted. 0 times theorem prover too weak. 458 trivial. 0 not checked. [2018-12-01 18:29:49,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:29:49,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4076 states to 3641 states and 4076 transitions. [2018-12-01 18:29:49,406 INFO L276 IsEmpty]: Start isEmpty. Operand 3641 states and 4076 transitions. [2018-12-01 18:29:49,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2018-12-01 18:29:49,408 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:29:49,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:29:50,046 INFO L134 CoverageAnalysis]: Checked inductivity of 728 backedges. 626 proven. 4 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-01 18:29:51,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:29:51,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4081 states to 3645 states and 4081 transitions. [2018-12-01 18:29:51,496 INFO L276 IsEmpty]: Start isEmpty. Operand 3645 states and 4081 transitions. [2018-12-01 18:29:51,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2018-12-01 18:29:51,498 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:29:51,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:29:52,509 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 558 proven. 4 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2018-12-01 18:29:54,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:29:54,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4096 states to 3655 states and 4096 transitions. [2018-12-01 18:29:54,648 INFO L276 IsEmpty]: Start isEmpty. Operand 3655 states and 4096 transitions. [2018-12-01 18:29:54,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-12-01 18:29:54,650 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:29:54,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:29:54,755 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2018-12-01 18:30:05,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:05,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4142 states to 3692 states and 4142 transitions. [2018-12-01 18:30:05,359 INFO L276 IsEmpty]: Start isEmpty. Operand 3692 states and 4142 transitions. [2018-12-01 18:30:05,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-12-01 18:30:05,362 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:05,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:05,467 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2018-12-01 18:30:07,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:07,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4176 states to 3723 states and 4176 transitions. [2018-12-01 18:30:07,421 INFO L276 IsEmpty]: Start isEmpty. Operand 3723 states and 4176 transitions. [2018-12-01 18:30:07,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-12-01 18:30:07,423 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:07,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:07,529 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2018-12-01 18:30:13,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:13,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4213 states to 3758 states and 4213 transitions. [2018-12-01 18:30:13,019 INFO L276 IsEmpty]: Start isEmpty. Operand 3758 states and 4213 transitions. [2018-12-01 18:30:13,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-12-01 18:30:13,021 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:13,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:13,180 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2018-12-01 18:30:13,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:13,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4229 states to 3774 states and 4229 transitions. [2018-12-01 18:30:13,860 INFO L276 IsEmpty]: Start isEmpty. Operand 3774 states and 4229 transitions. [2018-12-01 18:30:13,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-12-01 18:30:13,862 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:13,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:13,966 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2018-12-01 18:30:14,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:14,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4252 states to 3797 states and 4252 transitions. [2018-12-01 18:30:14,897 INFO L276 IsEmpty]: Start isEmpty. Operand 3797 states and 4252 transitions. [2018-12-01 18:30:14,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-12-01 18:30:14,899 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:14,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:15,003 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2018-12-01 18:30:15,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:15,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4273 states to 3818 states and 4273 transitions. [2018-12-01 18:30:15,835 INFO L276 IsEmpty]: Start isEmpty. Operand 3818 states and 4273 transitions. [2018-12-01 18:30:15,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-12-01 18:30:15,837 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:15,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:15,942 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2018-12-01 18:30:16,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:16,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4295 states to 3841 states and 4295 transitions. [2018-12-01 18:30:16,851 INFO L276 IsEmpty]: Start isEmpty. Operand 3841 states and 4295 transitions. [2018-12-01 18:30:16,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-12-01 18:30:16,854 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:16,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:17,016 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2018-12-01 18:30:18,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:18,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4308 states to 3848 states and 4308 transitions. [2018-12-01 18:30:18,212 INFO L276 IsEmpty]: Start isEmpty. Operand 3848 states and 4308 transitions. [2018-12-01 18:30:18,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-12-01 18:30:18,214 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:18,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:18,319 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2018-12-01 18:30:19,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:19,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4346 states to 3885 states and 4346 transitions. [2018-12-01 18:30:19,582 INFO L276 IsEmpty]: Start isEmpty. Operand 3885 states and 4346 transitions. [2018-12-01 18:30:19,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-12-01 18:30:19,584 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:19,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:19,689 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2018-12-01 18:30:20,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:20,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4368 states to 3908 states and 4368 transitions. [2018-12-01 18:30:20,361 INFO L276 IsEmpty]: Start isEmpty. Operand 3908 states and 4368 transitions. [2018-12-01 18:30:20,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-12-01 18:30:20,363 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:20,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:20,468 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2018-12-01 18:30:21,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:21,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4397 states to 3938 states and 4397 transitions. [2018-12-01 18:30:21,285 INFO L276 IsEmpty]: Start isEmpty. Operand 3938 states and 4397 transitions. [2018-12-01 18:30:21,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-12-01 18:30:21,287 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:21,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:21,392 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2018-12-01 18:30:22,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:22,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4403 states to 3945 states and 4403 transitions. [2018-12-01 18:30:22,027 INFO L276 IsEmpty]: Start isEmpty. Operand 3945 states and 4403 transitions. [2018-12-01 18:30:22,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2018-12-01 18:30:22,029 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:22,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:22,134 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2018-12-01 18:30:23,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:23,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4409 states to 3952 states and 4409 transitions. [2018-12-01 18:30:23,538 INFO L276 IsEmpty]: Start isEmpty. Operand 3952 states and 4409 transitions. [2018-12-01 18:30:23,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2018-12-01 18:30:23,541 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:23,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:23,678 INFO L134 CoverageAnalysis]: Checked inductivity of 815 backedges. 488 proven. 0 refuted. 0 times theorem prover too weak. 327 trivial. 0 not checked. [2018-12-01 18:30:24,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:24,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4411 states to 3953 states and 4411 transitions. [2018-12-01 18:30:24,157 INFO L276 IsEmpty]: Start isEmpty. Operand 3953 states and 4411 transitions. [2018-12-01 18:30:24,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2018-12-01 18:30:24,159 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:24,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:24,804 INFO L134 CoverageAnalysis]: Checked inductivity of 777 backedges. 526 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2018-12-01 18:30:26,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:26,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4491 states to 4031 states and 4491 transitions. [2018-12-01 18:30:26,988 INFO L276 IsEmpty]: Start isEmpty. Operand 4031 states and 4491 transitions. [2018-12-01 18:30:26,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-12-01 18:30:26,992 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:27,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:27,104 INFO L134 CoverageAnalysis]: Checked inductivity of 792 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 688 trivial. 0 not checked. [2018-12-01 18:30:27,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:27,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4491 states to 4032 states and 4491 transitions. [2018-12-01 18:30:27,812 INFO L276 IsEmpty]: Start isEmpty. Operand 4032 states and 4491 transitions. [2018-12-01 18:30:27,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-12-01 18:30:27,815 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:27,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:27,943 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 966 trivial. 0 not checked. [2018-12-01 18:30:40,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:40,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4612 states to 4129 states and 4612 transitions. [2018-12-01 18:30:40,199 INFO L276 IsEmpty]: Start isEmpty. Operand 4129 states and 4612 transitions. [2018-12-01 18:30:40,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-12-01 18:30:40,201 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:40,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:40,318 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 966 trivial. 0 not checked. [2018-12-01 18:30:50,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:50,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4677 states to 4182 states and 4677 transitions. [2018-12-01 18:30:50,373 INFO L276 IsEmpty]: Start isEmpty. Operand 4182 states and 4677 transitions. [2018-12-01 18:30:50,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-12-01 18:30:50,376 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:50,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:50,492 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 966 trivial. 0 not checked. [2018-12-01 18:30:58,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:30:58,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4749 states to 4246 states and 4749 transitions. [2018-12-01 18:30:58,894 INFO L276 IsEmpty]: Start isEmpty. Operand 4246 states and 4749 transitions. [2018-12-01 18:30:58,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-12-01 18:30:58,896 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:30:58,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:30:59,013 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 966 trivial. 0 not checked. [2018-12-01 18:31:00,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:31:00,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4777 states to 4276 states and 4777 transitions. [2018-12-01 18:31:00,734 INFO L276 IsEmpty]: Start isEmpty. Operand 4276 states and 4777 transitions. [2018-12-01 18:31:00,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-12-01 18:31:00,736 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:31:00,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:31:00,852 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 966 trivial. 0 not checked. [2018-12-01 18:31:05,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:31:05,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4801 states to 4296 states and 4801 transitions. [2018-12-01 18:31:05,992 INFO L276 IsEmpty]: Start isEmpty. Operand 4296 states and 4801 transitions. [2018-12-01 18:31:05,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-12-01 18:31:05,995 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:31:06,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:31:06,112 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 966 trivial. 0 not checked. [2018-12-01 18:31:10,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:31:10,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4862 states to 4352 states and 4862 transitions. [2018-12-01 18:31:10,128 INFO L276 IsEmpty]: Start isEmpty. Operand 4352 states and 4862 transitions. [2018-12-01 18:31:10,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-12-01 18:31:10,131 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:31:10,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:31:10,246 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 966 trivial. 0 not checked. [2018-12-01 18:31:10,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:31:10,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4870 states to 4361 states and 4870 transitions. [2018-12-01 18:31:10,917 INFO L276 IsEmpty]: Start isEmpty. Operand 4361 states and 4870 transitions. [2018-12-01 18:31:10,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-12-01 18:31:10,920 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:31:10,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:31:11,036 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 966 trivial. 0 not checked. [2018-12-01 18:31:13,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:31:13,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4888 states to 4377 states and 4888 transitions. [2018-12-01 18:31:13,214 INFO L276 IsEmpty]: Start isEmpty. Operand 4377 states and 4888 transitions. [2018-12-01 18:31:13,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-12-01 18:31:13,216 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:31:13,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:31:13,332 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 966 trivial. 0 not checked. [2018-12-01 18:31:14,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:31:14,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4900 states to 4387 states and 4900 transitions. [2018-12-01 18:31:14,142 INFO L276 IsEmpty]: Start isEmpty. Operand 4387 states and 4900 transitions. [2018-12-01 18:31:14,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-12-01 18:31:14,144 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:31:14,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:31:14,261 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 966 trivial. 0 not checked. [2018-12-01 18:31:15,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:31:15,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4902 states to 4390 states and 4902 transitions. [2018-12-01 18:31:15,154 INFO L276 IsEmpty]: Start isEmpty. Operand 4390 states and 4902 transitions. [2018-12-01 18:31:15,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-12-01 18:31:15,156 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:31:15,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:31:15,272 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 966 trivial. 0 not checked. [2018-12-01 18:31:17,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:31:17,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4909 states to 4398 states and 4909 transitions. [2018-12-01 18:31:17,030 INFO L276 IsEmpty]: Start isEmpty. Operand 4398 states and 4909 transitions. [2018-12-01 18:31:17,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-12-01 18:31:17,032 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:31:17,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:31:17,149 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 966 trivial. 0 not checked. [2018-12-01 18:31:17,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:31:17,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4912 states to 4401 states and 4912 transitions. [2018-12-01 18:31:17,902 INFO L276 IsEmpty]: Start isEmpty. Operand 4401 states and 4912 transitions. [2018-12-01 18:31:17,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-12-01 18:31:17,905 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:31:17,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:31:18,021 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 966 trivial. 0 not checked. [2018-12-01 18:31:19,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:31:19,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4925 states to 4413 states and 4925 transitions. [2018-12-01 18:31:19,258 INFO L276 IsEmpty]: Start isEmpty. Operand 4413 states and 4925 transitions. [2018-12-01 18:31:19,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-12-01 18:31:19,260 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:31:19,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:31:19,392 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 966 trivial. 0 not checked. [2018-12-01 18:31:20,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:31:20,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4930 states to 4416 states and 4930 transitions. [2018-12-01 18:31:20,142 INFO L276 IsEmpty]: Start isEmpty. Operand 4416 states and 4930 transitions. [2018-12-01 18:31:20,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-12-01 18:31:20,144 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:31:20,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:31:20,260 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 966 trivial. 0 not checked. [2018-12-01 18:31:24,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:31:24,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4982 states to 4465 states and 4982 transitions. [2018-12-01 18:31:24,230 INFO L276 IsEmpty]: Start isEmpty. Operand 4465 states and 4982 transitions. [2018-12-01 18:31:24,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-12-01 18:31:24,232 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:31:24,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:31:24,348 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 966 trivial. 0 not checked. [2018-12-01 18:31:25,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:31:25,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4996 states to 4478 states and 4996 transitions. [2018-12-01 18:31:25,369 INFO L276 IsEmpty]: Start isEmpty. Operand 4478 states and 4996 transitions. [2018-12-01 18:31:25,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2018-12-01 18:31:25,371 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:31:25,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:31:25,488 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 966 trivial. 0 not checked. [2018-12-01 18:31:26,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:31:26,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5000 states to 4483 states and 5000 transitions. [2018-12-01 18:31:26,818 INFO L276 IsEmpty]: Start isEmpty. Operand 4483 states and 5000 transitions. [2018-12-01 18:31:26,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2018-12-01 18:31:26,820 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:31:26,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:31:26,905 INFO L134 CoverageAnalysis]: Checked inductivity of 1028 backedges. 729 proven. 4 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2018-12-01 18:31:29,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:31:29,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5015 states to 4498 states and 5015 transitions. [2018-12-01 18:31:29,929 INFO L276 IsEmpty]: Start isEmpty. Operand 4498 states and 5015 transitions. [2018-12-01 18:31:29,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2018-12-01 18:31:29,931 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:31:29,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:31:30,016 INFO L134 CoverageAnalysis]: Checked inductivity of 1028 backedges. 729 proven. 4 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2018-12-01 18:31:30,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:31:30,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5021 states to 4505 states and 5021 transitions. [2018-12-01 18:31:30,477 INFO L276 IsEmpty]: Start isEmpty. Operand 4505 states and 5021 transitions. [2018-12-01 18:31:30,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2018-12-01 18:31:30,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:31:30,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:31:34,588 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 26 [2018-12-01 18:31:34,995 INFO L134 CoverageAnalysis]: Checked inductivity of 999 backedges. 606 proven. 0 refuted. 0 times theorem prover too weak. 393 trivial. 0 not checked. [2018-12-01 18:31:41,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:31:41,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5056 states to 4533 states and 5056 transitions. [2018-12-01 18:31:41,923 INFO L276 IsEmpty]: Start isEmpty. Operand 4533 states and 5056 transitions. [2018-12-01 18:31:41,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2018-12-01 18:31:41,926 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:31:41,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:31:42,172 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 765 proven. 4 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2018-12-01 18:31:47,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:31:47,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5107 states to 4582 states and 5107 transitions. [2018-12-01 18:31:47,603 INFO L276 IsEmpty]: Start isEmpty. Operand 4582 states and 5107 transitions. [2018-12-01 18:31:47,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2018-12-01 18:31:47,606 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:31:47,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:31:47,798 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 765 proven. 4 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2018-12-01 18:31:49,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:31:49,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5123 states to 4596 states and 5123 transitions. [2018-12-01 18:31:49,042 INFO L276 IsEmpty]: Start isEmpty. Operand 4596 states and 5123 transitions. [2018-12-01 18:31:49,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-12-01 18:31:49,044 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:31:49,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:31:49,246 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2018-12-01 18:31:53,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:31:53,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5150 states to 4622 states and 5150 transitions. [2018-12-01 18:31:53,483 INFO L276 IsEmpty]: Start isEmpty. Operand 4622 states and 5150 transitions. [2018-12-01 18:31:53,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-12-01 18:31:53,485 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:31:53,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:31:53,631 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2018-12-01 18:31:54,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:31:54,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5163 states to 4635 states and 5163 transitions. [2018-12-01 18:31:54,881 INFO L276 IsEmpty]: Start isEmpty. Operand 4635 states and 5163 transitions. [2018-12-01 18:31:54,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-12-01 18:31:54,883 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:31:54,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:31:55,029 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2018-12-01 18:31:58,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:31:58,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5177 states to 4646 states and 5177 transitions. [2018-12-01 18:31:58,083 INFO L276 IsEmpty]: Start isEmpty. Operand 4646 states and 5177 transitions. [2018-12-01 18:31:58,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-12-01 18:31:58,085 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:31:58,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:31:58,231 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2018-12-01 18:31:59,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:31:59,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5189 states to 4659 states and 5189 transitions. [2018-12-01 18:31:59,431 INFO L276 IsEmpty]: Start isEmpty. Operand 4659 states and 5189 transitions. [2018-12-01 18:31:59,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-12-01 18:31:59,433 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:31:59,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:31:59,635 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2018-12-01 18:32:04,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:32:04,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5203 states to 4671 states and 5203 transitions. [2018-12-01 18:32:04,480 INFO L276 IsEmpty]: Start isEmpty. Operand 4671 states and 5203 transitions. [2018-12-01 18:32:04,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-12-01 18:32:04,483 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:32:04,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:32:04,629 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2018-12-01 18:32:05,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:32:05,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5213 states to 4681 states and 5213 transitions. [2018-12-01 18:32:05,513 INFO L276 IsEmpty]: Start isEmpty. Operand 4681 states and 5213 transitions. [2018-12-01 18:32:05,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-12-01 18:32:05,516 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:32:05,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:32:05,721 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2018-12-01 18:32:08,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:32:08,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5221 states to 4689 states and 5221 transitions. [2018-12-01 18:32:08,468 INFO L276 IsEmpty]: Start isEmpty. Operand 4689 states and 5221 transitions. [2018-12-01 18:32:08,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-12-01 18:32:08,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:32:08,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:32:08,616 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2018-12-01 18:32:09,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:32:09,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5232 states to 4701 states and 5232 transitions. [2018-12-01 18:32:09,476 INFO L276 IsEmpty]: Start isEmpty. Operand 4701 states and 5232 transitions. [2018-12-01 18:32:09,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-12-01 18:32:09,479 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:32:09,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:32:09,626 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2018-12-01 18:32:10,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:32:10,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5244 states to 4714 states and 5244 transitions. [2018-12-01 18:32:10,813 INFO L276 IsEmpty]: Start isEmpty. Operand 4714 states and 5244 transitions. [2018-12-01 18:32:10,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-12-01 18:32:10,816 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:32:10,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:32:10,962 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2018-12-01 18:32:11,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:32:11,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5256 states to 4727 states and 5256 transitions. [2018-12-01 18:32:11,961 INFO L276 IsEmpty]: Start isEmpty. Operand 4727 states and 5256 transitions. [2018-12-01 18:32:11,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-12-01 18:32:11,964 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:32:11,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:32:12,110 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2018-12-01 18:32:12,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:32:12,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5259 states to 4731 states and 5259 transitions. [2018-12-01 18:32:12,839 INFO L276 IsEmpty]: Start isEmpty. Operand 4731 states and 5259 transitions. [2018-12-01 18:32:12,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-12-01 18:32:12,842 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:32:12,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:32:13,049 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2018-12-01 18:32:13,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:32:13,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5273 states to 4746 states and 5273 transitions. [2018-12-01 18:32:13,822 INFO L276 IsEmpty]: Start isEmpty. Operand 4746 states and 5273 transitions. [2018-12-01 18:32:13,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-12-01 18:32:13,825 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:32:13,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:32:13,971 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2018-12-01 18:32:14,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:32:14,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5284 states to 4758 states and 5284 transitions. [2018-12-01 18:32:14,506 INFO L276 IsEmpty]: Start isEmpty. Operand 4758 states and 5284 transitions. [2018-12-01 18:32:14,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-12-01 18:32:14,508 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:32:14,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:32:14,654 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2018-12-01 18:32:15,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:32:15,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5288 states to 4762 states and 5288 transitions. [2018-12-01 18:32:15,412 INFO L276 IsEmpty]: Start isEmpty. Operand 4762 states and 5288 transitions. [2018-12-01 18:32:15,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-12-01 18:32:15,415 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:32:15,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:32:15,625 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2018-12-01 18:32:17,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:32:17,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5302 states to 4775 states and 5302 transitions. [2018-12-01 18:32:17,887 INFO L276 IsEmpty]: Start isEmpty. Operand 4775 states and 5302 transitions. [2018-12-01 18:32:17,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-12-01 18:32:17,889 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:32:17,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:32:18,035 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2018-12-01 18:32:20,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:32:20,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5313 states to 4787 states and 5313 transitions. [2018-12-01 18:32:20,288 INFO L276 IsEmpty]: Start isEmpty. Operand 4787 states and 5313 transitions. [2018-12-01 18:32:20,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-12-01 18:32:20,291 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:32:20,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:32:20,437 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2018-12-01 18:32:21,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:32:21,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5327 states to 4802 states and 5327 transitions. [2018-12-01 18:32:21,400 INFO L276 IsEmpty]: Start isEmpty. Operand 4802 states and 5327 transitions. [2018-12-01 18:32:21,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-12-01 18:32:21,403 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:32:21,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:32:21,551 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2018-12-01 18:32:22,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:32:22,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5341 states to 4817 states and 5341 transitions. [2018-12-01 18:32:22,754 INFO L276 IsEmpty]: Start isEmpty. Operand 4817 states and 5341 transitions. [2018-12-01 18:32:22,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-12-01 18:32:22,756 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:32:22,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:32:22,902 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2018-12-01 18:32:23,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:32:23,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5343 states to 4820 states and 5343 transitions. [2018-12-01 18:32:23,759 INFO L276 IsEmpty]: Start isEmpty. Operand 4820 states and 5343 transitions. [2018-12-01 18:32:23,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-12-01 18:32:23,761 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:32:23,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:32:23,907 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2018-12-01 18:32:24,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:32:24,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5346 states to 4823 states and 5346 transitions. [2018-12-01 18:32:24,833 INFO L276 IsEmpty]: Start isEmpty. Operand 4823 states and 5346 transitions. [2018-12-01 18:32:24,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2018-12-01 18:32:24,836 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:32:24,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:32:24,982 INFO L134 CoverageAnalysis]: Checked inductivity of 1088 backedges. 244 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2018-12-01 18:32:26,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:32:26,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5355 states to 4833 states and 5355 transitions. [2018-12-01 18:32:26,383 INFO L276 IsEmpty]: Start isEmpty. Operand 4833 states and 5355 transitions. [2018-12-01 18:32:26,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2018-12-01 18:32:26,386 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:32:26,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:32:26,806 INFO L134 CoverageAnalysis]: Checked inductivity of 1130 backedges. 798 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-01 18:32:29,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:32:29,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5424 states to 4900 states and 5424 transitions. [2018-12-01 18:32:29,391 INFO L276 IsEmpty]: Start isEmpty. Operand 4900 states and 5424 transitions. [2018-12-01 18:32:29,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2018-12-01 18:32:29,393 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:32:29,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:32:29,545 INFO L134 CoverageAnalysis]: Checked inductivity of 1130 backedges. 798 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2018-12-01 18:32:30,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:32:30,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5434 states to 4911 states and 5434 transitions. [2018-12-01 18:32:30,299 INFO L276 IsEmpty]: Start isEmpty. Operand 4911 states and 5434 transitions. [2018-12-01 18:32:30,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2018-12-01 18:32:30,302 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:32:30,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:32:30,446 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 1060 trivial. 0 not checked. [2018-12-01 18:32:31,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:32:31,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5434 states to 4912 states and 5434 transitions. [2018-12-01 18:32:31,300 INFO L276 IsEmpty]: Start isEmpty. Operand 4912 states and 5434 transitions. [2018-12-01 18:32:31,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2018-12-01 18:32:31,303 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:32:31,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:32:31,457 INFO L134 CoverageAnalysis]: Checked inductivity of 1389 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1386 trivial. 0 not checked. [2018-12-01 18:32:32,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:32:32,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5439 states to 4916 states and 5439 transitions. [2018-12-01 18:32:32,040 INFO L276 IsEmpty]: Start isEmpty. Operand 4916 states and 5439 transitions. [2018-12-01 18:32:32,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2018-12-01 18:32:32,043 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:32:32,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:32:32,197 INFO L134 CoverageAnalysis]: Checked inductivity of 1389 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1386 trivial. 0 not checked. [2018-12-01 18:32:34,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:32:34,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5453 states to 4928 states and 5453 transitions. [2018-12-01 18:32:34,943 INFO L276 IsEmpty]: Start isEmpty. Operand 4928 states and 5453 transitions. [2018-12-01 18:32:34,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2018-12-01 18:32:34,946 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:32:34,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:32:35,102 INFO L134 CoverageAnalysis]: Checked inductivity of 1389 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1386 trivial. 0 not checked. [2018-12-01 18:32:35,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:32:35,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5457 states to 4932 states and 5457 transitions. [2018-12-01 18:32:35,913 INFO L276 IsEmpty]: Start isEmpty. Operand 4932 states and 5457 transitions. [2018-12-01 18:32:35,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2018-12-01 18:32:35,916 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:32:35,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:32:36,071 INFO L134 CoverageAnalysis]: Checked inductivity of 1389 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1386 trivial. 0 not checked. [2018-12-01 18:32:37,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:32:37,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5462 states to 4937 states and 5462 transitions. [2018-12-01 18:32:37,894 INFO L276 IsEmpty]: Start isEmpty. Operand 4937 states and 5462 transitions. [2018-12-01 18:32:37,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2018-12-01 18:32:37,897 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:32:37,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:32:38,153 INFO L134 CoverageAnalysis]: Checked inductivity of 1389 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1386 trivial. 0 not checked. [2018-12-01 18:32:38,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:32:38,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5471 states to 4946 states and 5471 transitions. [2018-12-01 18:32:38,728 INFO L276 IsEmpty]: Start isEmpty. Operand 4946 states and 5471 transitions. [2018-12-01 18:32:38,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2018-12-01 18:32:38,731 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:32:38,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:32:38,885 INFO L134 CoverageAnalysis]: Checked inductivity of 1389 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1386 trivial. 0 not checked. [2018-12-01 18:32:39,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:32:39,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5474 states to 4950 states and 5474 transitions. [2018-12-01 18:32:39,734 INFO L276 IsEmpty]: Start isEmpty. Operand 4950 states and 5474 transitions. [2018-12-01 18:32:39,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2018-12-01 18:32:39,737 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-01 18:32:39,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 18:32:39,892 INFO L134 CoverageAnalysis]: Checked inductivity of 1389 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1386 trivial. 0 not checked. [2018-12-01 18:32:41,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-01 18:32:41,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4421 states to 3991 states and 4421 transitions. [2018-12-01 18:32:41,228 INFO L276 IsEmpty]: Start isEmpty. Operand 3991 states and 4421 transitions. [2018-12-01 18:32:41,229 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 18:32:41,229 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 248 iterations. [2018-12-01 18:32:41,235 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-01 18:32:41,442 WARN L180 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 43 [2018-12-01 18:32:41,573 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 24 [2018-12-01 18:32:41,888 WARN L180 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 46 [2018-12-01 18:32:42,055 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 24 [2018-12-01 18:32:42,277 WARN L180 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 24 [2018-12-01 18:32:42,463 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 24 [2018-12-01 18:32:42,640 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 24 [2018-12-01 18:32:42,891 WARN L180 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 44 [2018-12-01 18:32:43,163 WARN L180 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 45 [2018-12-01 18:32:43,320 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 24 [2018-12-01 18:32:43,482 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 24 [2018-12-01 18:32:43,590 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 24 [2018-12-01 18:32:43,702 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 24 [2018-12-01 18:32:43,966 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 24 [2018-12-01 18:32:44,129 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 24 [2018-12-01 18:32:44,292 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 24 [2018-12-01 18:32:44,755 WARN L180 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 45 [2018-12-01 18:32:44,858 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 24 [2018-12-01 18:32:44,981 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 24 [2018-12-01 18:32:45,087 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 24 [2018-12-01 18:32:45,285 WARN L180 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 49 [2018-12-01 18:32:45,542 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 24 [2018-12-01 18:32:45,772 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 24 [2018-12-01 18:32:45,880 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 24 [2018-12-01 18:32:46,020 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2018-12-01 18:32:46,154 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 24 [2018-12-01 18:32:46,327 WARN L180 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 24 [2018-12-01 18:32:46,461 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 24 [2018-12-01 18:32:46,691 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 24 [2018-12-01 18:32:46,808 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 24 [2018-12-01 18:32:46,912 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 24 [2018-12-01 18:32:47,125 WARN L180 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 49 [2018-12-01 18:32:47,307 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 24 [2018-12-01 18:32:47,507 WARN L180 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 24 [2018-12-01 18:32:47,609 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 24 [2018-12-01 18:32:47,782 WARN L180 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 24 [2018-12-01 18:32:47,885 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 24 [2018-12-01 18:32:47,993 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 24 [2018-12-01 18:32:48,159 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 24 [2018-12-01 18:32:48,278 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 24 [2018-12-01 18:32:48,558 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 24 [2018-12-01 18:32:48,699 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 24 [2018-12-01 18:32:48,862 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 24 [2018-12-01 18:32:49,166 WARN L180 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 45 [2018-12-01 18:32:49,271 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 24 [2018-12-01 18:32:49,620 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 24 [2018-12-01 18:32:49,811 WARN L180 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 43 [2018-12-01 18:32:50,073 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 24 [2018-12-01 18:32:50,311 WARN L180 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 24 [2018-12-01 18:32:50,481 WARN L180 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 24 [2018-12-01 18:32:50,583 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 24 [2018-12-01 18:32:50,793 WARN L180 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 49 [2018-12-01 18:32:51,076 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 24 [2018-12-01 18:32:51,076 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-01 18:32:51,078 INFO L583 CodeCheckObserver]: Invariant with dag size 24 [2018-12-01 18:32:51,083 INFO L583 CodeCheckObserver]: Invariant with dag size 24 [2018-12-01 18:32:51,084 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 06:32:51 ImpRootNode [2018-12-01 18:32:51,084 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-01 18:32:51,084 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 18:32:51,084 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 18:32:51,084 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 18:32:51,085 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 06:25:53" (3/4) ... [2018-12-01 18:32:51,087 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 18:32:51,098 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2018-12-01 18:32:51,099 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-12-01 18:32:51,099 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-12-01 18:32:51,100 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-01 18:32:51,157 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4e10f481-8f34-494b-a3e6-61303eba8ced/bin-2019/ukojak/witness.graphml [2018-12-01 18:32:51,157 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 18:32:51,158 INFO L168 Benchmark]: Toolchain (without parser) took 419497.90 ms. Allocated memory was 1.0 GB in the beginning and 3.5 GB in the end (delta: 2.5 GB). Free memory was 946.3 MB in the beginning and 924.3 MB in the end (delta: 22.1 MB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. [2018-12-01 18:32:51,158 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 18:32:51,158 INFO L168 Benchmark]: CACSL2BoogieTranslator took 303.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -164.2 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. [2018-12-01 18:32:51,159 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.19 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-01 18:32:51,159 INFO L168 Benchmark]: Boogie Preprocessor took 28.28 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 18:32:51,159 INFO L168 Benchmark]: RCFGBuilder took 1062.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 876.1 MB in the end (delta: 227.5 MB). Peak memory consumption was 227.5 MB. Max. memory is 11.5 GB. [2018-12-01 18:32:51,159 INFO L168 Benchmark]: CodeCheck took 417989.19 ms. Allocated memory was 1.2 GB in the beginning and 3.5 GB in the end (delta: 2.3 GB). Free memory was 876.1 MB in the beginning and 974.7 MB in the end (delta: -98.5 MB). Peak memory consumption was 3.0 GB. Max. memory is 11.5 GB. [2018-12-01 18:32:51,159 INFO L168 Benchmark]: Witness Printer took 73.08 ms. Allocated memory is still 3.5 GB. Free memory was 974.7 MB in the beginning and 924.3 MB in the end (delta: 50.4 MB). Peak memory consumption was 50.4 MB. Max. memory is 11.5 GB. [2018-12-01 18:32:51,161 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, 227 locations, 1 error locations. SAFE Result, 408.1s OverallTime, 248 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1074268484 SDtfs, -850239480 SDslu, -2144319848 SDs, 0 SdLazy, 1423511300 SolverSat, 1275605120 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1849.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 437656 GetRequests, 425772 SyntacticMatches, 9570 SemanticMatches, 2314 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3576304 ImplicationChecksByTransitivity, 355.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.0s SsaConstructionTime, 1.8s SatisfiabilityAnalysisTime, 24.2s InterpolantComputationTime, 66383 NumberOfCodeBlocks, 66383 NumberOfCodeBlocksAsserted, 247 NumberOfCheckSat, 66136 ConstructedInterpolants, 0 QuantifiedInterpolants, 79310615 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 247 InterpolantComputations, 144 PerfectInterpolantSequences, 108709/110241 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 559]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: (((!(a11 == 1) || a17 == 8) || a28 == 7) || a28 == 10) || ((((a28 == 9 && !(a19 == 1)) && a17 == 7) && a21 == 1) && a25 == 1) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: (((a17 == 8 || !(a11 == 1)) || a28 == 7) || a28 == 10) || ((((a28 == 9 && !(a19 == 1)) && a17 == 7) && a21 == 1) && a25 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 303.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 946.3 MB in the beginning and 1.1 GB in the end (delta: -164.2 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.19 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: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.28 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1062.71 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 876.1 MB in the end (delta: 227.5 MB). Peak memory consumption was 227.5 MB. Max. memory is 11.5 GB. * CodeCheck took 417989.19 ms. Allocated memory was 1.2 GB in the beginning and 3.5 GB in the end (delta: 2.3 GB). Free memory was 876.1 MB in the beginning and 974.7 MB in the end (delta: -98.5 MB). Peak memory consumption was 3.0 GB. Max. memory is 11.5 GB. * Witness Printer took 73.08 ms. Allocated memory is still 3.5 GB. Free memory was 974.7 MB in the beginning and 924.3 MB in the end (delta: 50.4 MB). Peak memory consumption was 50.4 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...