./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ssh-simplified/s3_srvr_2.cil-2.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_e148758e-bc49-45d0-9a09-2095d1b33785/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_e148758e-bc49-45d0-9a09-2095d1b33785/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_e148758e-bc49-45d0-9a09-2095d1b33785/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_e148758e-bc49-45d0-9a09-2095d1b33785/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh-simplified/s3_srvr_2.cil-2.c -s /tmp/vcloud-vcloud-master/worker/run_dir_e148758e-bc49-45d0-9a09-2095d1b33785/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_e148758e-bc49-45d0-9a09-2095d1b33785/bin/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 6c347afff8e447ace50221adb149313f25c6a4a0 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 08:38:23,075 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 08:38:23,076 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 08:38:23,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 08:38:23,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 08:38:23,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 08:38:23,095 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 08:38:23,104 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 08:38:23,109 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 08:38:23,112 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 08:38:23,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 08:38:23,114 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 08:38:23,114 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 08:38:23,115 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 08:38:23,116 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 08:38:23,116 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 08:38:23,117 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 08:38:23,118 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 08:38:23,119 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 08:38:23,121 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 08:38:23,125 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 08:38:23,127 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 08:38:23,129 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 08:38:23,130 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 08:38:23,134 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 08:38:23,134 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 08:38:23,134 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 08:38:23,136 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 08:38:23,137 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 08:38:23,138 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 08:38:23,139 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 08:38:23,139 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 08:38:23,140 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 08:38:23,141 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 08:38:23,143 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 08:38:23,143 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 08:38:23,144 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 08:38:23,144 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 08:38:23,144 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 08:38:23,145 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 08:38:23,147 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 08:38:23,148 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_e148758e-bc49-45d0-9a09-2095d1b33785/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-11-20 08:38:23,172 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 08:38:23,173 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 08:38:23,173 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 08:38:23,173 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 08:38:23,174 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 08:38:23,174 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 08:38:23,174 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 08:38:23,174 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-20 08:38:23,175 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 08:38:23,175 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-20 08:38:23,175 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 08:38:23,175 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 08:38:23,175 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 08:38:23,175 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 08:38:23,176 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-20 08:38:23,176 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 08:38:23,176 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 08:38:23,176 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 08:38:23,176 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 08:38:23,176 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 08:38:23,177 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 08:38:23,177 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 08:38:23,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 08:38:23,177 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 08:38:23,177 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 08:38:23,178 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 08:38:23,178 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 08:38:23,178 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 08:38:23,178 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 08:38:23,178 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_e148758e-bc49-45d0-9a09-2095d1b33785/bin/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 -> 6c347afff8e447ace50221adb149313f25c6a4a0 [2019-11-20 08:38:23,355 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 08:38:23,369 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 08:38:23,372 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 08:38:23,374 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 08:38:23,375 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 08:38:23,376 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_e148758e-bc49-45d0-9a09-2095d1b33785/bin/ukojak/../../sv-benchmarks/c/ssh-simplified/s3_srvr_2.cil-2.c [2019-11-20 08:38:23,430 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e148758e-bc49-45d0-9a09-2095d1b33785/bin/ukojak/data/e8fac3cdb/d816f4187c5843c6ac878f2fb9b5d3b4/FLAG664ce6dba [2019-11-20 08:38:23,812 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 08:38:23,812 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_e148758e-bc49-45d0-9a09-2095d1b33785/sv-benchmarks/c/ssh-simplified/s3_srvr_2.cil-2.c [2019-11-20 08:38:23,827 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_e148758e-bc49-45d0-9a09-2095d1b33785/bin/ukojak/data/e8fac3cdb/d816f4187c5843c6ac878f2fb9b5d3b4/FLAG664ce6dba [2019-11-20 08:38:24,178 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_e148758e-bc49-45d0-9a09-2095d1b33785/bin/ukojak/data/e8fac3cdb/d816f4187c5843c6ac878f2fb9b5d3b4 [2019-11-20 08:38:24,180 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 08:38:24,182 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 08:38:24,182 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 08:38:24,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 08:38:24,186 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 08:38:24,187 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:38:24" (1/1) ... [2019-11-20 08:38:24,189 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57bd5c29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:38:24, skipping insertion in model container [2019-11-20 08:38:24,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 08:38:24" (1/1) ... [2019-11-20 08:38:24,194 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 08:38:24,247 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 08:38:24,562 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:38:24,566 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 08:38:24,618 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 08:38:24,631 INFO L192 MainTranslator]: Completed translation [2019-11-20 08:38:24,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:38:24 WrapperNode [2019-11-20 08:38:24,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 08:38:24,632 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 08:38:24,632 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 08:38:24,632 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 08:38:24,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:38:24" (1/1) ... [2019-11-20 08:38:24,668 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:38:24" (1/1) ... [2019-11-20 08:38:24,715 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 08:38:24,721 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 08:38:24,722 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 08:38:24,722 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 08:38:24,730 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:38:24" (1/1) ... [2019-11-20 08:38:24,736 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:38:24" (1/1) ... [2019-11-20 08:38:24,742 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:38:24" (1/1) ... [2019-11-20 08:38:24,744 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:38:24" (1/1) ... [2019-11-20 08:38:24,756 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:38:24" (1/1) ... [2019-11-20 08:38:24,772 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:38:24" (1/1) ... [2019-11-20 08:38:24,774 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:38:24" (1/1) ... [2019-11-20 08:38:24,778 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 08:38:24,778 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 08:38:24,778 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 08:38:24,779 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 08:38:24,782 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 08:38:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_e148758e-bc49-45d0-9a09-2095d1b33785/bin/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 [2019-11-20 08:38:24,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 08:38:24,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 08:38:24,965 WARN L736 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-20 08:38:25,689 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##90: assume false; [2019-11-20 08:38:25,689 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##91: assume !false; [2019-11-20 08:38:25,965 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 08:38:25,965 INFO L285 CfgBuilder]: Removed 7 assume(true) statements. [2019-11-20 08:38:25,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:38:25 BoogieIcfgContainer [2019-11-20 08:38:25,967 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 08:38:25,967 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 08:38:25,967 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 08:38:25,977 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 08:38:25,978 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:38:25" (1/1) ... [2019-11-20 08:38:25,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 08:38:26,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:26,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 106 states and 184 transitions. [2019-11-20 08:38:26,025 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 184 transitions. [2019-11-20 08:38:26,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2019-11-20 08:38:26,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:26,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:26,223 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:38:26,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:26,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 116 states and 192 transitions. [2019-11-20 08:38:26,367 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 192 transitions. [2019-11-20 08:38:26,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-11-20 08:38:26,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:26,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:26,488 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:38:26,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:26,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 131 states and 211 transitions. [2019-11-20 08:38:26,670 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 211 transitions. [2019-11-20 08:38:26,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-11-20 08:38:26,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:26,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:26,778 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:38:26,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:26,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 135 states and 221 transitions. [2019-11-20 08:38:26,991 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 221 transitions. [2019-11-20 08:38:26,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-20 08:38:26,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:27,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:27,105 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:38:27,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:27,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 188 states and 323 transitions. [2019-11-20 08:38:27,946 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 323 transitions. [2019-11-20 08:38:27,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 08:38:27,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:27,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:27,991 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:38:28,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:28,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 189 states and 324 transitions. [2019-11-20 08:38:28,040 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 324 transitions. [2019-11-20 08:38:28,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-11-20 08:38:28,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:28,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:28,082 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:38:28,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:28,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 190 states and 325 transitions. [2019-11-20 08:38:28,126 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 325 transitions. [2019-11-20 08:38:28,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-20 08:38:28,127 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:28,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:28,208 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:38:28,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:28,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 200 states and 374 transitions. [2019-11-20 08:38:28,938 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 374 transitions. [2019-11-20 08:38:28,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 08:38:28,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:28,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:28,998 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 08:38:29,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:29,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 205 states and 382 transitions. [2019-11-20 08:38:29,214 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 382 transitions. [2019-11-20 08:38:29,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 08:38:29,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:29,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:29,276 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:38:29,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:29,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 211 states and 409 transitions. [2019-11-20 08:38:29,692 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 409 transitions. [2019-11-20 08:38:29,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 08:38:29,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:29,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:29,723 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 08:38:30,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:30,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 216 states and 417 transitions. [2019-11-20 08:38:30,028 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 417 transitions. [2019-11-20 08:38:30,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-11-20 08:38:30,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:30,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:30,053 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:38:30,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:30,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 215 states and 414 transitions. [2019-11-20 08:38:30,064 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 414 transitions. [2019-11-20 08:38:30,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 08:38:30,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:30,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:30,132 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 08:38:31,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:31,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 237 states and 454 transitions. [2019-11-20 08:38:31,866 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 454 transitions. [2019-11-20 08:38:31,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 08:38:31,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:31,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:31,907 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:38:32,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:32,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 239 states and 456 transitions. [2019-11-20 08:38:32,142 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 456 transitions. [2019-11-20 08:38:32,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 08:38:32,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:32,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:32,164 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:38:32,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:32,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 245 states and 466 transitions. [2019-11-20 08:38:32,223 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 466 transitions. [2019-11-20 08:38:32,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-20 08:38:32,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:32,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:32,250 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:38:32,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:32,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 247 states and 468 transitions. [2019-11-20 08:38:32,287 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 468 transitions. [2019-11-20 08:38:32,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 08:38:32,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:32,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:32,410 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:38:33,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:33,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 253 states and 478 transitions. [2019-11-20 08:38:33,500 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 478 transitions. [2019-11-20 08:38:33,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 08:38:33,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:33,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:33,523 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:38:34,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:34,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 259 states and 495 transitions. [2019-11-20 08:38:34,181 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 495 transitions. [2019-11-20 08:38:34,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 08:38:34,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:34,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:34,222 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 08:38:34,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:34,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 263 states and 508 transitions. [2019-11-20 08:38:34,843 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 508 transitions. [2019-11-20 08:38:34,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 08:38:34,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:34,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:34,871 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:38:34,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:34,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 265 states and 510 transitions. [2019-11-20 08:38:34,936 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 510 transitions. [2019-11-20 08:38:34,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 08:38:34,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:34,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:34,957 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:38:34,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:34,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 265 states and 508 transitions. [2019-11-20 08:38:34,988 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 508 transitions. [2019-11-20 08:38:34,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-11-20 08:38:34,990 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:34,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:35,014 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-11-20 08:38:35,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:35,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 266 states and 509 transitions. [2019-11-20 08:38:35,040 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 509 transitions. [2019-11-20 08:38:35,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 08:38:35,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:35,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:35,077 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2019-11-20 08:38:35,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:35,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 267 states and 510 transitions. [2019-11-20 08:38:35,116 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 510 transitions. [2019-11-20 08:38:35,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-11-20 08:38:35,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:35,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:35,228 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:38:36,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:36,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 279 states and 549 transitions. [2019-11-20 08:38:36,933 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 549 transitions. [2019-11-20 08:38:36,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 08:38:36,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:36,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:37,161 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 08:38:38,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:38,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 313 states and 588 transitions. [2019-11-20 08:38:38,622 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 588 transitions. [2019-11-20 08:38:38,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 08:38:38,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:38,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:38,655 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:38:38,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:38,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 314 states and 589 transitions. [2019-11-20 08:38:38,839 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 589 transitions. [2019-11-20 08:38:38,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 08:38:38,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:38,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:38,859 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 08:38:38,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:38,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 315 states and 590 transitions. [2019-11-20 08:38:38,907 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 590 transitions. [2019-11-20 08:38:38,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 08:38:38,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:38,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:39,020 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:38:40,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:40,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 322 states and 599 transitions. [2019-11-20 08:38:40,233 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 599 transitions. [2019-11-20 08:38:40,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-11-20 08:38:40,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:40,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:40,268 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:38:40,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:40,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 323 states and 600 transitions. [2019-11-20 08:38:40,502 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 600 transitions. [2019-11-20 08:38:40,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 08:38:40,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:40,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:40,525 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:38:40,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:40,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 339 states and 620 transitions. [2019-11-20 08:38:40,905 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 620 transitions. [2019-11-20 08:38:40,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-11-20 08:38:40,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:40,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:40,929 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:38:41,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:41,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 340 states and 621 transitions. [2019-11-20 08:38:41,181 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 621 transitions. [2019-11-20 08:38:41,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-11-20 08:38:41,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:41,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:41,201 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:38:41,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:41,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 342 states and 625 transitions. [2019-11-20 08:38:41,472 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 625 transitions. [2019-11-20 08:38:41,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-11-20 08:38:41,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:41,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:41,735 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:38:46,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:46,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 404 states and 780 transitions. [2019-11-20 08:38:46,176 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 780 transitions. [2019-11-20 08:38:46,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 08:38:46,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:46,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:46,205 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:38:48,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:48,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 421 states and 801 transitions. [2019-11-20 08:38:48,254 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 801 transitions. [2019-11-20 08:38:48,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 08:38:48,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:48,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:48,282 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:38:48,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:48,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 422 states and 802 transitions. [2019-11-20 08:38:48,325 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 802 transitions. [2019-11-20 08:38:48,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-20 08:38:48,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:48,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:48,345 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:38:49,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:49,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 439 states and 826 transitions. [2019-11-20 08:38:49,779 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 826 transitions. [2019-11-20 08:38:49,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-11-20 08:38:49,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:49,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:49,807 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:38:50,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:50,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 444 states and 847 transitions. [2019-11-20 08:38:50,687 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 847 transitions. [2019-11-20 08:38:50,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-11-20 08:38:50,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:50,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:50,930 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 08:38:52,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:52,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 453 states and 861 transitions. [2019-11-20 08:38:52,045 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 861 transitions. [2019-11-20 08:38:52,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 08:38:52,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:52,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:52,070 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-20 08:38:52,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:52,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 455 states and 868 transitions. [2019-11-20 08:38:52,704 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 868 transitions. [2019-11-20 08:38:52,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 08:38:52,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:52,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:52,871 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 08:38:53,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:53,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 463 states and 878 transitions. [2019-11-20 08:38:53,652 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 878 transitions. [2019-11-20 08:38:53,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-11-20 08:38:53,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:53,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:53,671 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 08:38:53,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:53,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 465 states and 880 transitions. [2019-11-20 08:38:53,753 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 880 transitions. [2019-11-20 08:38:53,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-20 08:38:53,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:53,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:53,774 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 08:38:55,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:55,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 488 states and 922 transitions. [2019-11-20 08:38:55,242 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 922 transitions. [2019-11-20 08:38:55,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-11-20 08:38:55,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:55,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:55,263 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-20 08:38:56,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:56,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 492 states and 939 transitions. [2019-11-20 08:38:56,201 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 939 transitions. [2019-11-20 08:38:56,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-11-20 08:38:56,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:56,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:56,225 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 08:38:56,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:56,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 494 states and 941 transitions. [2019-11-20 08:38:56,276 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 941 transitions. [2019-11-20 08:38:56,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 08:38:56,277 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:56,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:56,299 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 08:38:56,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:56,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 499 states and 957 transitions. [2019-11-20 08:38:56,705 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 957 transitions. [2019-11-20 08:38:56,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-11-20 08:38:56,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:56,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:56,726 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 08:38:57,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:57,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 499 states and 956 transitions. [2019-11-20 08:38:57,172 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 956 transitions. [2019-11-20 08:38:57,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 08:38:57,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:57,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:57,192 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 08:38:57,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:57,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 500 states and 960 transitions. [2019-11-20 08:38:57,228 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 960 transitions. [2019-11-20 08:38:57,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 08:38:57,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:57,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:57,250 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 08:38:59,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:59,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 509 states and 973 transitions. [2019-11-20 08:38:59,356 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 973 transitions. [2019-11-20 08:38:59,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-20 08:38:59,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:59,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:59,375 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 08:38:59,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:38:59,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 511 states and 975 transitions. [2019-11-20 08:38:59,407 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 975 transitions. [2019-11-20 08:38:59,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-20 08:38:59,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:38:59,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:38:59,428 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 08:39:00,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:00,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 514 states and 988 transitions. [2019-11-20 08:39:00,697 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 988 transitions. [2019-11-20 08:39:00,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-20 08:39:00,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:00,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:00,719 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 08:39:02,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:02,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 518 states and 994 transitions. [2019-11-20 08:39:02,290 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 994 transitions. [2019-11-20 08:39:02,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-20 08:39:02,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:02,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:02,315 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 08:39:05,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:05,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 541 states and 1045 transitions. [2019-11-20 08:39:05,946 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1045 transitions. [2019-11-20 08:39:05,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-20 08:39:05,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:05,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:05,964 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 08:39:06,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:06,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1044 states to 541 states and 1044 transitions. [2019-11-20 08:39:06,279 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1044 transitions. [2019-11-20 08:39:06,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-20 08:39:06,280 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:06,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:06,299 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 08:39:06,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:06,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 541 states and 1040 transitions. [2019-11-20 08:39:06,362 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1040 transitions. [2019-11-20 08:39:06,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-11-20 08:39:06,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:06,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:06,383 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 08:39:06,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:06,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 541 states and 1038 transitions. [2019-11-20 08:39:06,434 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1038 transitions. [2019-11-20 08:39:06,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-20 08:39:06,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:06,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:06,457 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 08:39:06,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:06,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1040 states to 543 states and 1040 transitions. [2019-11-20 08:39:06,486 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1040 transitions. [2019-11-20 08:39:06,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-20 08:39:06,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:06,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:06,511 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 08:39:07,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:07,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 547 states and 1048 transitions. [2019-11-20 08:39:07,882 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1048 transitions. [2019-11-20 08:39:07,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-20 08:39:07,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:07,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:07,906 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-11-20 08:39:07,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:07,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 548 states and 1049 transitions. [2019-11-20 08:39:07,972 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1049 transitions. [2019-11-20 08:39:07,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-20 08:39:07,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:07,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:07,993 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-20 08:39:08,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:08,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 550 states and 1051 transitions. [2019-11-20 08:39:08,728 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1051 transitions. [2019-11-20 08:39:08,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-11-20 08:39:08,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:08,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:08,753 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 08:39:09,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:09,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1046 states to 549 states and 1046 transitions. [2019-11-20 08:39:09,670 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1046 transitions. [2019-11-20 08:39:09,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 08:39:09,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:09,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:09,971 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 08:39:12,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:12,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 568 states and 1071 transitions. [2019-11-20 08:39:12,454 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1071 transitions. [2019-11-20 08:39:12,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 08:39:12,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:12,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:12,801 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 08:39:13,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:13,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 571 states and 1076 transitions. [2019-11-20 08:39:13,507 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1076 transitions. [2019-11-20 08:39:13,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 08:39:13,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:13,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:13,536 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 08:39:13,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:13,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1078 states to 573 states and 1078 transitions. [2019-11-20 08:39:13,601 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1078 transitions. [2019-11-20 08:39:13,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 08:39:13,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:13,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:13,630 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 08:39:14,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:14,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 579 states and 1088 transitions. [2019-11-20 08:39:14,790 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1088 transitions. [2019-11-20 08:39:14,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 08:39:14,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:14,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:14,815 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 08:39:14,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:14,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 580 states and 1089 transitions. [2019-11-20 08:39:14,876 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1089 transitions. [2019-11-20 08:39:14,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 08:39:14,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:14,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:14,902 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2019-11-20 08:39:14,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:14,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 582 states and 1090 transitions. [2019-11-20 08:39:14,933 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1090 transitions. [2019-11-20 08:39:14,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 08:39:14,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:14,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:14,956 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 08:39:16,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:16,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 599 states and 1128 transitions. [2019-11-20 08:39:16,826 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1128 transitions. [2019-11-20 08:39:16,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-11-20 08:39:16,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:16,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:16,850 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 08:39:17,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:17,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 602 states and 1132 transitions. [2019-11-20 08:39:17,617 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1132 transitions. [2019-11-20 08:39:17,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-20 08:39:17,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:17,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:17,641 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 08:39:18,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:18,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 621 states and 1159 transitions. [2019-11-20 08:39:18,407 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1159 transitions. [2019-11-20 08:39:18,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-20 08:39:18,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:18,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:18,432 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 08:39:18,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:18,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 622 states and 1160 transitions. [2019-11-20 08:39:18,453 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1160 transitions. [2019-11-20 08:39:18,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-20 08:39:18,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:18,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:18,479 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-11-20 08:39:18,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:18,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 623 states and 1161 transitions. [2019-11-20 08:39:18,563 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1161 transitions. [2019-11-20 08:39:18,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-11-20 08:39:18,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:18,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:18,590 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 08:39:20,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:20,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 627 states and 1167 transitions. [2019-11-20 08:39:20,237 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1167 transitions. [2019-11-20 08:39:20,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-20 08:39:20,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:20,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:20,262 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 08:39:20,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:20,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 628 states and 1168 transitions. [2019-11-20 08:39:20,280 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1168 transitions. [2019-11-20 08:39:20,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-20 08:39:20,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:20,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:20,304 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 53 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 08:39:21,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:21,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 636 states and 1176 transitions. [2019-11-20 08:39:21,289 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1176 transitions. [2019-11-20 08:39:21,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-20 08:39:21,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:21,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:21,314 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 53 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-11-20 08:39:22,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:22,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 644 states and 1184 transitions. [2019-11-20 08:39:22,712 INFO L276 IsEmpty]: Start isEmpty. Operand 644 states and 1184 transitions. [2019-11-20 08:39:22,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-20 08:39:22,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:22,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:22,995 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 57 proven. 21 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 08:39:24,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:24,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 654 states and 1195 transitions. [2019-11-20 08:39:24,636 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 1195 transitions. [2019-11-20 08:39:24,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-20 08:39:24,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:24,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:24,655 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 57 proven. 21 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-11-20 08:39:26,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:26,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 664 states and 1206 transitions. [2019-11-20 08:39:26,501 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1206 transitions. [2019-11-20 08:39:26,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-20 08:39:26,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:26,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:26,528 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 08:39:26,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:26,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 665 states and 1207 transitions. [2019-11-20 08:39:26,548 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1207 transitions. [2019-11-20 08:39:26,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-20 08:39:26,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:26,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:27,075 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 08:39:30,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:30,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 685 states and 1230 transitions. [2019-11-20 08:39:30,728 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 1230 transitions. [2019-11-20 08:39:30,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-20 08:39:30,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:30,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:30,750 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-20 08:39:31,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:31,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 686 states and 1231 transitions. [2019-11-20 08:39:31,083 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1231 transitions. [2019-11-20 08:39:31,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-20 08:39:31,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:31,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:31,103 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 08:39:31,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:31,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 686 states and 1230 transitions. [2019-11-20 08:39:31,631 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1230 transitions. [2019-11-20 08:39:31,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-20 08:39:31,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:31,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:31,653 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-20 08:39:31,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:31,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 687 states and 1231 transitions. [2019-11-20 08:39:31,709 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1231 transitions. [2019-11-20 08:39:31,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-11-20 08:39:31,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:31,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:31,729 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 08:39:32,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:32,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 689 states and 1234 transitions. [2019-11-20 08:39:32,341 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1234 transitions. [2019-11-20 08:39:32,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-11-20 08:39:32,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:32,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:32,638 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 19 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 08:39:34,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:34,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 698 states and 1244 transitions. [2019-11-20 08:39:34,119 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1244 transitions. [2019-11-20 08:39:34,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-11-20 08:39:34,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:34,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:34,147 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-11-20 08:39:35,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:35,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 701 states and 1248 transitions. [2019-11-20 08:39:35,360 INFO L276 IsEmpty]: Start isEmpty. Operand 701 states and 1248 transitions. [2019-11-20 08:39:35,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-11-20 08:39:35,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:35,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:35,379 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 19 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2019-11-20 08:39:37,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:37,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1258 states to 710 states and 1258 transitions. [2019-11-20 08:39:37,459 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1258 transitions. [2019-11-20 08:39:37,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-11-20 08:39:37,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:37,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:37,478 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 08:39:37,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:37,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 711 states and 1259 transitions. [2019-11-20 08:39:37,514 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1259 transitions. [2019-11-20 08:39:37,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-11-20 08:39:37,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:37,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:37,676 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:39:39,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:39,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 726 states and 1293 transitions. [2019-11-20 08:39:39,927 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1293 transitions. [2019-11-20 08:39:39,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-11-20 08:39:39,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:39,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:39,945 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 08:39:39,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:39,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 727 states and 1294 transitions. [2019-11-20 08:39:39,977 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1294 transitions. [2019-11-20 08:39:39,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-11-20 08:39:39,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:39,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:40,199 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 50 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-11-20 08:39:41,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:41,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 731 states and 1299 transitions. [2019-11-20 08:39:41,752 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1299 transitions. [2019-11-20 08:39:41,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-11-20 08:39:41,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:41,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:41,771 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2019-11-20 08:39:42,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:42,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 733 states and 1300 transitions. [2019-11-20 08:39:42,518 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1300 transitions. [2019-11-20 08:39:42,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-11-20 08:39:42,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:42,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:42,740 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 52 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 08:39:43,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:43,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 738 states and 1306 transitions. [2019-11-20 08:39:43,834 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1306 transitions. [2019-11-20 08:39:43,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-11-20 08:39:43,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:43,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:43,851 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 52 proven. 11 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 08:39:44,861 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2019-11-20 08:39:45,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:45,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 743 states and 1312 transitions. [2019-11-20 08:39:45,784 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1312 transitions. [2019-11-20 08:39:45,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-11-20 08:39:45,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:45,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:45,810 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 08:39:45,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:45,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 744 states and 1313 transitions. [2019-11-20 08:39:45,852 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1313 transitions. [2019-11-20 08:39:45,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-11-20 08:39:45,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:45,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:45,871 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 08:39:46,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:46,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 746 states and 1317 transitions. [2019-11-20 08:39:46,470 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1317 transitions. [2019-11-20 08:39:46,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-11-20 08:39:46,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:46,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:46,491 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 08:39:46,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:46,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 746 states and 1316 transitions. [2019-11-20 08:39:46,533 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1316 transitions. [2019-11-20 08:39:46,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-11-20 08:39:46,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:46,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:46,556 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 08:39:48,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:48,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 761 states and 1347 transitions. [2019-11-20 08:39:48,211 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1347 transitions. [2019-11-20 08:39:48,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 08:39:48,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:48,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:48,464 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 54 proven. 13 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 08:39:51,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:51,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 767 states and 1354 transitions. [2019-11-20 08:39:51,160 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1354 transitions. [2019-11-20 08:39:51,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 08:39:51,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:51,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:51,180 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 08:39:51,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:51,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 768 states and 1355 transitions. [2019-11-20 08:39:51,202 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1355 transitions. [2019-11-20 08:39:51,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 08:39:51,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:51,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:51,327 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:39:52,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:52,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 783 states and 1371 transitions. [2019-11-20 08:39:52,704 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1371 transitions. [2019-11-20 08:39:52,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 08:39:52,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:52,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:52,727 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 08:39:54,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:54,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 792 states and 1387 transitions. [2019-11-20 08:39:54,820 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1387 transitions. [2019-11-20 08:39:54,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 08:39:54,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:54,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:54,847 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-11-20 08:39:56,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:56,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 799 states and 1397 transitions. [2019-11-20 08:39:56,149 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1397 transitions. [2019-11-20 08:39:56,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-11-20 08:39:56,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:56,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:56,279 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:39:57,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:57,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 801 states and 1415 transitions. [2019-11-20 08:39:57,194 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1415 transitions. [2019-11-20 08:39:57,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 08:39:57,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:57,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:57,549 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 56 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 08:39:59,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:39:59,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 808 states and 1423 transitions. [2019-11-20 08:39:59,163 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1423 transitions. [2019-11-20 08:39:59,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 08:39:59,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:39:59,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:39:59,183 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 56 proven. 15 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-11-20 08:40:02,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:02,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 815 states and 1431 transitions. [2019-11-20 08:40:02,338 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1431 transitions. [2019-11-20 08:40:02,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 08:40:02,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:02,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:02,359 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 08:40:03,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:03,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 816 states and 1432 transitions. [2019-11-20 08:40:03,049 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1432 transitions. [2019-11-20 08:40:03,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 08:40:03,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:03,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:03,070 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 08:40:03,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:03,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 817 states and 1433 transitions. [2019-11-20 08:40:03,107 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1433 transitions. [2019-11-20 08:40:03,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-11-20 08:40:03,108 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:03,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:03,130 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-11-20 08:40:04,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:04,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 819 states and 1445 transitions. [2019-11-20 08:40:04,623 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1445 transitions. [2019-11-20 08:40:04,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-20 08:40:04,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:04,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:04,644 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 08:40:05,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:05,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 830 states and 1458 transitions. [2019-11-20 08:40:05,638 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1458 transitions. [2019-11-20 08:40:05,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-20 08:40:05,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:05,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:05,659 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 08:40:08,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:08,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1484 states to 842 states and 1484 transitions. [2019-11-20 08:40:08,617 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1484 transitions. [2019-11-20 08:40:08,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-11-20 08:40:08,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:08,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:08,632 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-20 08:40:11,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:11,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 853 states and 1505 transitions. [2019-11-20 08:40:11,484 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1505 transitions. [2019-11-20 08:40:11,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-11-20 08:40:11,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:11,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:11,505 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 08:40:12,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:12,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 863 states and 1514 transitions. [2019-11-20 08:40:12,084 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1514 transitions. [2019-11-20 08:40:12,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-11-20 08:40:12,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:12,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:12,105 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 08:40:12,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:12,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 864 states and 1515 transitions. [2019-11-20 08:40:12,151 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1515 transitions. [2019-11-20 08:40:12,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-11-20 08:40:12,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:12,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:12,457 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-11-20 08:40:13,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:13,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 865 states and 1517 transitions. [2019-11-20 08:40:13,319 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1517 transitions. [2019-11-20 08:40:13,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-11-20 08:40:13,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:13,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:13,336 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 08:40:14,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:14,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 874 states and 1527 transitions. [2019-11-20 08:40:14,586 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1527 transitions. [2019-11-20 08:40:14,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-11-20 08:40:14,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:14,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:14,845 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-11-20 08:40:19,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:19,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 898 states and 1563 transitions. [2019-11-20 08:40:19,721 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1563 transitions. [2019-11-20 08:40:19,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-11-20 08:40:19,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:19,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:19,741 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-20 08:40:19,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:19,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 899 states and 1564 transitions. [2019-11-20 08:40:19,765 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1564 transitions. [2019-11-20 08:40:19,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-11-20 08:40:19,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:19,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:19,931 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-20 08:40:21,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:21,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 914 states and 1580 transitions. [2019-11-20 08:40:21,487 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1580 transitions. [2019-11-20 08:40:21,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-20 08:40:21,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:21,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:21,503 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 08:40:21,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:21,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 916 states and 1582 transitions. [2019-11-20 08:40:21,530 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1582 transitions. [2019-11-20 08:40:21,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-20 08:40:21,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:21,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:21,550 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 08:40:23,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:23,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 936 states and 1607 transitions. [2019-11-20 08:40:23,389 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1607 transitions. [2019-11-20 08:40:23,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-20 08:40:23,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:23,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:23,684 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 08:40:29,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:29,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 948 states and 1652 transitions. [2019-11-20 08:40:29,129 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1652 transitions. [2019-11-20 08:40:29,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-20 08:40:29,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:29,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:29,143 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 08:40:32,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:32,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 954 states and 1670 transitions. [2019-11-20 08:40:32,257 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1670 transitions. [2019-11-20 08:40:32,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-20 08:40:32,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:32,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:32,274 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 08:40:32,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:32,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 954 states and 1669 transitions. [2019-11-20 08:40:32,844 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1669 transitions. [2019-11-20 08:40:32,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-20 08:40:32,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:32,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:32,861 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-20 08:40:32,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:32,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 959 states and 1685 transitions. [2019-11-20 08:40:32,892 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1685 transitions. [2019-11-20 08:40:32,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-20 08:40:32,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:32,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:32,916 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-20 08:40:32,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:32,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 961 states and 1687 transitions. [2019-11-20 08:40:32,939 INFO L276 IsEmpty]: Start isEmpty. Operand 961 states and 1687 transitions. [2019-11-20 08:40:32,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-20 08:40:32,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:32,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:32,958 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-20 08:40:32,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:32,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 963 states and 1690 transitions. [2019-11-20 08:40:32,988 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1690 transitions. [2019-11-20 08:40:32,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-11-20 08:40:32,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:32,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:33,008 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 08:40:34,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:34,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 968 states and 1694 transitions. [2019-11-20 08:40:34,809 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1694 transitions. [2019-11-20 08:40:34,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-11-20 08:40:34,811 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:34,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:34,836 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 08:40:34,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:34,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 969 states and 1695 transitions. [2019-11-20 08:40:34,874 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1695 transitions. [2019-11-20 08:40:34,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-11-20 08:40:34,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:34,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:35,060 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 08:40:35,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:35,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1711 states to 973 states and 1711 transitions. [2019-11-20 08:40:35,825 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1711 transitions. [2019-11-20 08:40:35,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-11-20 08:40:35,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:35,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:35,840 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 08:40:36,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:36,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 974 states and 1712 transitions. [2019-11-20 08:40:36,480 INFO L276 IsEmpty]: Start isEmpty. Operand 974 states and 1712 transitions. [2019-11-20 08:40:36,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-11-20 08:40:36,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:36,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:36,494 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 08:40:37,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:37,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 982 states and 1731 transitions. [2019-11-20 08:40:37,805 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1731 transitions. [2019-11-20 08:40:37,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-11-20 08:40:37,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:37,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:38,176 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-11-20 08:40:44,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:44,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 1004 states and 1767 transitions. [2019-11-20 08:40:44,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1767 transitions. [2019-11-20 08:40:44,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-11-20 08:40:44,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:44,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:44,435 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-20 08:40:44,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:44,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 1007 states and 1776 transitions. [2019-11-20 08:40:44,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1776 transitions. [2019-11-20 08:40:44,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 08:40:44,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:44,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:44,796 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 08:40:45,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:45,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1782 states to 1010 states and 1782 transitions. [2019-11-20 08:40:45,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 1782 transitions. [2019-11-20 08:40:45,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 08:40:45,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:45,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:45,682 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 08:40:45,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:45,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 1011 states and 1783 transitions. [2019-11-20 08:40:45,708 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1783 transitions. [2019-11-20 08:40:45,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 08:40:45,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:45,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:45,734 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-20 08:40:47,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:47,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 1019 states and 1794 transitions. [2019-11-20 08:40:47,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1794 transitions. [2019-11-20 08:40:47,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 08:40:47,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:47,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:47,728 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 08:40:47,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:47,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1020 states and 1795 transitions. [2019-11-20 08:40:47,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1795 transitions. [2019-11-20 08:40:47,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 08:40:47,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:47,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:47,764 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 08:40:47,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:47,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1796 states to 1021 states and 1796 transitions. [2019-11-20 08:40:47,786 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1796 transitions. [2019-11-20 08:40:47,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 08:40:47,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:47,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:47,804 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-11-20 08:40:49,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:49,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 1024 states and 1802 transitions. [2019-11-20 08:40:49,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 1802 transitions. [2019-11-20 08:40:49,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 08:40:49,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:49,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:49,465 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-11-20 08:40:50,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:50,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 1027 states and 1813 transitions. [2019-11-20 08:40:50,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1813 transitions. [2019-11-20 08:40:50,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 08:40:50,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:50,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:50,658 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-20 08:40:50,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:50,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1029 states and 1815 transitions. [2019-11-20 08:40:50,680 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1815 transitions. [2019-11-20 08:40:50,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 08:40:50,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:50,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:50,700 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-20 08:40:50,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:50,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 1032 states and 1819 transitions. [2019-11-20 08:40:50,722 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1819 transitions. [2019-11-20 08:40:50,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 08:40:50,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:50,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:50,739 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 08:40:50,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:50,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1833 states to 1038 states and 1833 transitions. [2019-11-20 08:40:50,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1833 transitions. [2019-11-20 08:40:50,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 08:40:50,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:50,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:50,817 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-20 08:40:50,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:50,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 1039 states and 1834 transitions. [2019-11-20 08:40:50,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1834 transitions. [2019-11-20 08:40:50,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 08:40:50,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:50,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:50,866 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-11-20 08:40:50,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:50,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 1041 states and 1836 transitions. [2019-11-20 08:40:50,960 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1836 transitions. [2019-11-20 08:40:50,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-11-20 08:40:50,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:50,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:50,985 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 08:40:51,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:51,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 1040 states and 1834 transitions. [2019-11-20 08:40:51,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1834 transitions. [2019-11-20 08:40:51,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 08:40:51,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:51,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:51,889 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 08:40:52,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:52,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1835 states to 1041 states and 1835 transitions. [2019-11-20 08:40:52,261 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1835 transitions. [2019-11-20 08:40:52,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 08:40:52,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:52,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:52,278 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-11-20 08:40:52,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:52,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 1042 states and 1836 transitions. [2019-11-20 08:40:52,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1836 transitions. [2019-11-20 08:40:52,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 08:40:52,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:52,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:52,768 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 08:40:52,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:52,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 1043 states and 1837 transitions. [2019-11-20 08:40:52,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1837 transitions. [2019-11-20 08:40:52,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 08:40:52,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:52,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:52,810 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 08:40:52,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:52,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 1044 states and 1840 transitions. [2019-11-20 08:40:52,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1840 transitions. [2019-11-20 08:40:52,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 08:40:52,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:52,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:52,854 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 08:40:52,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:52,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1045 states and 1841 transitions. [2019-11-20 08:40:52,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1841 transitions. [2019-11-20 08:40:52,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 08:40:52,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:52,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:52,897 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-20 08:40:55,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:55,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 1051 states and 1851 transitions. [2019-11-20 08:40:55,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1851 transitions. [2019-11-20 08:40:55,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 08:40:55,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:55,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:55,270 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 08:40:55,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:55,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 1056 states and 1860 transitions. [2019-11-20 08:40:55,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1860 transitions. [2019-11-20 08:40:55,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 08:40:55,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:55,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:55,366 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-20 08:40:55,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:55,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 1057 states and 1860 transitions. [2019-11-20 08:40:55,387 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1860 transitions. [2019-11-20 08:40:55,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 08:40:55,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:55,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:55,407 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-20 08:40:55,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:55,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 1059 states and 1862 transitions. [2019-11-20 08:40:55,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1059 states and 1862 transitions. [2019-11-20 08:40:55,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 08:40:55,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:55,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:55,482 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 08:40:55,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:55,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1863 states to 1060 states and 1863 transitions. [2019-11-20 08:40:55,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1863 transitions. [2019-11-20 08:40:55,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 08:40:55,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:55,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:55,542 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-20 08:40:55,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:55,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1063 states and 1873 transitions. [2019-11-20 08:40:55,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1063 states and 1873 transitions. [2019-11-20 08:40:55,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 08:40:55,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:55,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:55,613 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 08:40:58,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:58,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 1069 states and 1900 transitions. [2019-11-20 08:40:58,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1900 transitions. [2019-11-20 08:40:58,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-11-20 08:40:58,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:58,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:58,597 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-11-20 08:40:59,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:40:59,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1904 states to 1072 states and 1904 transitions. [2019-11-20 08:40:59,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1072 states and 1904 transitions. [2019-11-20 08:40:59,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 08:40:59,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:40:59,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:40:59,994 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 08:41:00,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:41:00,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 1073 states and 1905 transitions. [2019-11-20 08:41:00,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 1905 transitions. [2019-11-20 08:41:00,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 08:41:00,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:41:00,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:41:00,041 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 08:41:00,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:41:00,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 1074 states and 1907 transitions. [2019-11-20 08:41:00,792 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 1907 transitions. [2019-11-20 08:41:00,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 08:41:00,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:41:00,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:41:00,813 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-11-20 08:41:00,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:41:00,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 1075 states and 1909 transitions. [2019-11-20 08:41:00,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 1909 transitions. [2019-11-20 08:41:00,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 08:41:00,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:41:00,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:41:00,889 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 08:41:00,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:41:00,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 1076 states and 1912 transitions. [2019-11-20 08:41:00,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 1912 transitions. [2019-11-20 08:41:00,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 08:41:00,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:41:00,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:41:00,962 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 08:41:01,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:41:01,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1927 states to 1082 states and 1927 transitions. [2019-11-20 08:41:01,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1927 transitions. [2019-11-20 08:41:01,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 08:41:01,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:41:01,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:41:01,214 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-11-20 08:41:01,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:41:01,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 1084 states and 1929 transitions. [2019-11-20 08:41:01,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1929 transitions. [2019-11-20 08:41:01,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 08:41:01,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:41:01,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:41:01,302 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 08:41:01,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:41:01,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 1087 states and 1936 transitions. [2019-11-20 08:41:01,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 1936 transitions. [2019-11-20 08:41:01,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 08:41:01,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:41:01,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:41:01,406 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-20 08:41:01,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:41:01,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 1088 states and 1937 transitions. [2019-11-20 08:41:01,435 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1937 transitions. [2019-11-20 08:41:01,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-11-20 08:41:01,436 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:41:01,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:41:01,452 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-11-20 08:41:01,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:41:01,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 1090 states and 1938 transitions. [2019-11-20 08:41:01,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 1938 transitions. [2019-11-20 08:41:01,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 08:41:01,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:41:01,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:41:01,497 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 08:41:01,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:41:01,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 1092 states and 1941 transitions. [2019-11-20 08:41:01,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1941 transitions. [2019-11-20 08:41:01,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 08:41:01,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:41:01,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:41:01,542 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 08:41:01,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:41:01,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 1093 states and 1942 transitions. [2019-11-20 08:41:01,570 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1942 transitions. [2019-11-20 08:41:01,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 08:41:01,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:41:01,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:41:01,594 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-11-20 08:41:03,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:41:03,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 1104 states and 1965 transitions. [2019-11-20 08:41:03,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 1965 transitions. [2019-11-20 08:41:03,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 08:41:03,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:41:03,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:41:03,639 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 77 proven. 16 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 08:41:05,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:41:05,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1109 states and 1973 transitions. [2019-11-20 08:41:05,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1973 transitions. [2019-11-20 08:41:05,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 08:41:05,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:41:05,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:41:05,921 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2019-11-20 08:41:07,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:41:07,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1112 states and 1982 transitions. [2019-11-20 08:41:07,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 1982 transitions. [2019-11-20 08:41:07,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 08:41:07,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:41:07,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:41:07,440 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 77 proven. 16 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2019-11-20 08:41:11,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:41:11,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1992 states to 1117 states and 1992 transitions. [2019-11-20 08:41:11,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1992 transitions. [2019-11-20 08:41:11,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 08:41:11,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:41:11,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:41:11,283 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 08:41:11,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:41:11,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1118 states and 1993 transitions. [2019-11-20 08:41:11,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1993 transitions. [2019-11-20 08:41:11,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 08:41:11,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:41:11,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:41:11,318 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 08:41:11,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:41:11,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 1119 states and 1994 transitions. [2019-11-20 08:41:11,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1994 transitions. [2019-11-20 08:41:11,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 08:41:11,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:41:11,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:41:11,352 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 08:41:11,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:41:11,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 1120 states and 1995 transitions. [2019-11-20 08:41:11,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1995 transitions. [2019-11-20 08:41:11,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 08:41:11,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:41:11,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:41:11,391 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-20 08:41:11,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:41:11,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 1124 states and 2006 transitions. [2019-11-20 08:41:11,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 2006 transitions. [2019-11-20 08:41:11,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 08:41:11,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:41:11,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:41:11,500 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 08:41:11,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:41:11,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2019 states to 1135 states and 2019 transitions. [2019-11-20 08:41:11,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 2019 transitions. [2019-11-20 08:41:11,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 08:41:11,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:41:11,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:41:11,604 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-11-20 08:41:12,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:41:12,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 1136 states and 2020 transitions. [2019-11-20 08:41:12,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 2020 transitions. [2019-11-20 08:41:12,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-11-20 08:41:12,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:41:12,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:41:12,083 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2019-11-20 08:41:12,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:41:12,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2022 states to 1138 states and 2022 transitions. [2019-11-20 08:41:12,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 2022 transitions. [2019-11-20 08:41:12,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 08:41:12,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:41:12,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:41:12,474 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 08:41:19,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:41:19,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2038 states to 1150 states and 2038 transitions. [2019-11-20 08:41:19,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 2038 transitions. [2019-11-20 08:41:19,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 08:41:19,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:41:19,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:41:19,719 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 08:41:21,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:41:21,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 1158 states and 2048 transitions. [2019-11-20 08:41:21,688 INFO L276 IsEmpty]: Start isEmpty. Operand 1158 states and 2048 transitions. [2019-11-20 08:41:21,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 08:41:21,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:41:21,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:41:21,707 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 08:41:23,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:41:23,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 1164 states and 2055 transitions. [2019-11-20 08:41:23,604 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 2055 transitions. [2019-11-20 08:41:23,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 08:41:23,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:41:23,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:41:23,621 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 08:41:24,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:41:24,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 1165 states and 2056 transitions. [2019-11-20 08:41:24,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 2056 transitions. [2019-11-20 08:41:24,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 08:41:24,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:41:24,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:41:24,095 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-11-20 08:41:24,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:41:24,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2058 states to 1167 states and 2058 transitions. [2019-11-20 08:41:24,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2058 transitions. [2019-11-20 08:41:24,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 08:41:24,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:41:24,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:41:24,948 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-11-20 08:41:25,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:41:25,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2062 states to 1169 states and 2062 transitions. [2019-11-20 08:41:25,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1169 states and 2062 transitions. [2019-11-20 08:41:25,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 08:41:25,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:41:25,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:41:25,044 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 08:41:25,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:41:25,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 1175 states and 2073 transitions. [2019-11-20 08:41:25,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 2073 transitions. [2019-11-20 08:41:25,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 08:41:25,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:41:25,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:41:25,137 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-11-20 08:41:25,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:41:25,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1177 states and 2076 transitions. [2019-11-20 08:41:25,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1177 states and 2076 transitions. [2019-11-20 08:41:25,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 08:41:25,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:41:25,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:41:25,234 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 08:41:25,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:41:25,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 1181 states and 2087 transitions. [2019-11-20 08:41:25,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1181 states and 2087 transitions. [2019-11-20 08:41:25,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 08:41:25,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:41:25,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:41:25,301 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-20 08:41:25,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:41:25,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2088 states to 1182 states and 2088 transitions. [2019-11-20 08:41:25,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 2088 transitions. [2019-11-20 08:41:25,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 08:41:25,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:41:25,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:41:25,359 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-20 08:41:25,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:41:25,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 1186 states and 2098 transitions. [2019-11-20 08:41:25,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 2098 transitions. [2019-11-20 08:41:25,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-11-20 08:41:25,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:41:25,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:41:25,455 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 69 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-11-20 08:41:27,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:41:27,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1191 states and 2106 transitions. [2019-11-20 08:41:27,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 2106 transitions. [2019-11-20 08:41:27,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 08:41:27,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:41:27,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:41:27,126 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-20 08:41:27,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:41:27,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2107 states to 1192 states and 2107 transitions. [2019-11-20 08:41:27,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 2107 transitions. [2019-11-20 08:41:27,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 08:41:27,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:41:27,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:41:27,252 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-20 08:41:28,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:41:28,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 1193 states and 2109 transitions. [2019-11-20 08:41:28,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 2109 transitions. [2019-11-20 08:41:28,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 08:41:28,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:41:28,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:41:28,296 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-11-20 08:41:29,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:41:29,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 1204 states and 2119 transitions. [2019-11-20 08:41:29,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 2119 transitions. [2019-11-20 08:41:29,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 08:41:29,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:41:29,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:41:29,597 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 08:41:29,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:41:29,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 1205 states and 2120 transitions. [2019-11-20 08:41:29,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 2120 transitions. [2019-11-20 08:41:29,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 08:41:29,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:41:29,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:41:29,738 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-11-20 08:41:29,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:41:29,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 1206 states and 2121 transitions. [2019-11-20 08:41:29,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 2121 transitions. [2019-11-20 08:41:29,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 08:41:29,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:41:29,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:41:29,865 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-11-20 08:41:29,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:41:29,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2122 states to 1207 states and 2122 transitions. [2019-11-20 08:41:29,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 2122 transitions. [2019-11-20 08:41:29,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 08:41:29,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:41:29,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:41:29,980 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 08:41:30,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:41:30,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2123 states to 1208 states and 2123 transitions. [2019-11-20 08:41:30,025 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 2123 transitions. [2019-11-20 08:41:30,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 08:41:30,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:41:30,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:41:30,049 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-20 08:41:30,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:41:30,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2133 states to 1212 states and 2133 transitions. [2019-11-20 08:41:30,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2133 transitions. [2019-11-20 08:41:30,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 08:41:30,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:41:30,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:41:30,149 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-11-20 08:41:30,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:41:30,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 1213 states and 2134 transitions. [2019-11-20 08:41:30,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 2134 transitions. [2019-11-20 08:41:30,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-11-20 08:41:30,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:41:30,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 08:41:30,201 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-11-20 08:41:34,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 08:41:34,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 1219 states and 2143 transitions. [2019-11-20 08:41:34,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 2143 transitions. [2019-11-20 08:41:34,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-11-20 08:41:34,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 08:41:34,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 08:41:34,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 08:41:34,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 08:41:34,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-11-20 08:41:34,666 WARN L483 CodeCheckObserver]: This program is UNSAFE, Check terminated with 203 iterations. [2019-11-20 08:41:34,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 08:41:34 ImpRootNode [2019-11-20 08:41:34,832 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 08:41:34,833 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 08:41:34,833 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 08:41:34,833 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 08:41:34,833 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 08:38:25" (3/4) ... [2019-11-20 08:41:34,835 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2019-11-20 08:41:34,992 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_e148758e-bc49-45d0-9a09-2095d1b33785/bin/ukojak/witness.graphml [2019-11-20 08:41:34,992 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 08:41:34,994 INFO L168 Benchmark]: Toolchain (without parser) took 190811.95 ms. Allocated memory was 1.0 GB in the beginning and 3.3 GB in the end (delta: 2.3 GB). Free memory was 944.7 MB in the beginning and 2.4 GB in the end (delta: -1.4 GB). Peak memory consumption was 874.2 MB. Max. memory is 11.5 GB. [2019-11-20 08:41:34,994 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 08:41:34,995 INFO L168 Benchmark]: CACSL2BoogieTranslator took 449.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -202.5 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2019-11-20 08:41:34,995 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.98 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. [2019-11-20 08:41:34,996 INFO L168 Benchmark]: Boogie Preprocessor took 56.72 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-11-20 08:41:34,996 INFO L168 Benchmark]: RCFGBuilder took 1188.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 93.6 MB). Peak memory consumption was 93.6 MB. Max. memory is 11.5 GB. [2019-11-20 08:41:34,997 INFO L168 Benchmark]: CodeCheck took 188864.56 ms. Allocated memory was 1.2 GB in the beginning and 3.3 GB in the end (delta: 2.1 GB). Free memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: -1.4 GB). Peak memory consumption was 761.0 MB. Max. memory is 11.5 GB. [2019-11-20 08:41:34,997 INFO L168 Benchmark]: Witness Printer took 159.54 ms. Allocated memory is still 3.3 GB. Free memory was 2.4 GB in the beginning and 2.4 GB in the end (delta: 59.0 MB). Peak memory consumption was 59.0 MB. Max. memory is 11.5 GB. [2019-11-20 08:41:34,999 INFO L335 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, 106 locations, 1 error locations. Result: UNSAFE, OverallTime: 188.6s, OverallIterations: 203, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 939761776 SDtfs, -171727572 SDslu, 85648840 SDs, 0 SdLazy, 435026350 SolverSat, 1194865162 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 802.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 175796 GetRequests, 171869 SyntacticMatches, 2593 SemanticMatches, 1334 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1043226 ImplicationChecksByTransitivity, 170.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 8.3s InterpolantComputationTime, 18770 NumberOfCodeBlocks, 18770 NumberOfCodeBlocksAsserted, 203 NumberOfCheckSat, 18460 ConstructedInterpolants, 0 QuantifiedInterpolants, 3235436 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 202 InterpolantComputations, 162 PerfectInterpolantSequences, 12654/14332 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 607]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L612] int s ; [L613] int tmp ; [L617] s = 8464 [L11] int s__info_callback = __VERIFIER_nondet_int() ; [L12] int s__in_handshake = __VERIFIER_nondet_int() ; [L13] int s__state ; [L14] int s__new_session ; [L15] int s__server ; [L16] int s__version = __VERIFIER_nondet_int() ; [L17] int s__type ; [L18] int s__init_num ; [L19] int s__hit = __VERIFIER_nondet_int() ; [L20] int s__rwstate ; [L21] int s__init_buf___0 = 1; [L22] int s__debug = __VERIFIER_nondet_int() ; [L23] int s__shutdown ; [L24] int s__cert = __VERIFIER_nondet_int() ; [L25] int s__options = __VERIFIER_nondet_int() ; [L26] int s__verify_mode = __VERIFIER_nondet_int() ; [L27] int s__session__peer = __VERIFIER_nondet_int() ; [L28] int s__cert__pkeys__AT0__privatekey = __VERIFIER_nondet_int() ; [L29] int s__ctx__info_callback = __VERIFIER_nondet_int() ; [L30] int s__ctx__stats__sess_accept_renegotiate = __VERIFIER_nondet_int() ; [L31] int s__ctx__stats__sess_accept = __VERIFIER_nondet_int() ; [L32] int s__ctx__stats__sess_accept_good = __VERIFIER_nondet_int() ; [L33] int s__s3__tmp__cert_request ; [L34] int s__s3__tmp__reuse_message = __VERIFIER_nondet_int() ; [L35] int s__s3__tmp__use_rsa_tmp ; [L36] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int() ; [L37] int s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int() ; [L38] int s__s3__tmp__next_state___0 ; [L39] int s__s3__tmp__new_cipher__algo_strength = __VERIFIER_nondet_int() ; [L40] int s__session__cipher ; [L41] int buf ; [L42] unsigned long l ; [L43] unsigned long Time ; [L44] unsigned long tmp ; [L45] int cb ; [L46] long num1 = __VERIFIER_nondet_long() ; [L47] int ret ; [L48] int new_state ; [L49] int state ; [L50] int skip ; [L51] int got_new_session ; [L52] int tmp___1 = __VERIFIER_nondet_int() ; [L53] int tmp___2 = __VERIFIER_nondet_int() ; [L54] int tmp___3 = __VERIFIER_nondet_int() ; [L55] int tmp___4 = __VERIFIER_nondet_int() ; [L56] int tmp___5 = __VERIFIER_nondet_int() ; [L57] int tmp___6 = __VERIFIER_nondet_int() ; [L58] int tmp___7 ; [L59] long tmp___8 = __VERIFIER_nondet_long() ; [L60] int tmp___9 = __VERIFIER_nondet_int() ; [L61] int tmp___10 = __VERIFIER_nondet_int() ; [L62] int blastFlag ; [L63] int __cil_tmp55 ; [L64] unsigned long __cil_tmp56 ; [L65] unsigned long __cil_tmp57 ; [L66] unsigned long __cil_tmp58 ; [L67] unsigned long __cil_tmp59 ; [L68] int __cil_tmp60 ; [L69] unsigned long __cil_tmp61 ; [L73] s__state = initial_state [L74] blastFlag = 0 [L75] tmp = __VERIFIER_nondet_int() [L76] Time = tmp [L77] cb = 0 [L78] ret = -1 [L79] skip = 0 [L80] got_new_session = 0 [L81] COND FALSE !(s__info_callback != 0) [L84] COND FALSE !(s__ctx__info_callback != 0) [L88] s__in_handshake ++ [L89] COND TRUE tmp___1 + 12288 [L90] COND FALSE !(tmp___2 + 16384) [L94] COND FALSE !(s__cert == 0) [L98] COND TRUE 1 [L100] state = s__state [L101] COND FALSE !(s__state == 12292) [L104] COND FALSE !(s__state == 16384) [L107] COND FALSE !(s__state == 8192) [L110] COND FALSE !(s__state == 24576) [L113] COND FALSE !(s__state == 8195) [L116] COND FALSE !(s__state == 8480) [L119] COND FALSE !(s__state == 8481) [L122] COND FALSE !(s__state == 8482) [L125] COND TRUE s__state == 8464 [L271] s__shutdown = 0 [L272] ret = __VERIFIER_nondet_int() [L273] COND TRUE blastFlag == 0 [L274] blastFlag = 1 [L276] COND FALSE !(ret <= 0) [L279] got_new_session = 1 [L280] s__state = 8496 [L281] s__init_num = 0 [L579] COND FALSE !(! s__s3__tmp__reuse_message) [L596] skip = 0 [L98] COND TRUE 1 [L100] state = s__state [L101] COND FALSE !(s__state == 12292) [L104] COND FALSE !(s__state == 16384) [L107] COND FALSE !(s__state == 8192) [L110] COND FALSE !(s__state == 24576) [L113] COND FALSE !(s__state == 8195) [L116] COND FALSE !(s__state == 8480) [L119] COND FALSE !(s__state == 8481) [L122] COND FALSE !(s__state == 8482) [L125] COND FALSE !(s__state == 8464) [L128] COND FALSE !(s__state == 8465) [L131] COND FALSE !(s__state == 8466) [L134] COND TRUE s__state == 8496 [L285] ret = __VERIFIER_nondet_int() [L286] COND TRUE blastFlag == 1 [L287] blastFlag = 2 [L293] COND FALSE !(ret <= 0) [L296] COND TRUE \read(s__hit) [L297] s__state = 8656 [L301] s__init_num = 0 [L579] COND FALSE !(! s__s3__tmp__reuse_message) [L596] skip = 0 [L98] COND TRUE 1 [L100] state = s__state [L101] COND FALSE !(s__state == 12292) [L104] COND FALSE !(s__state == 16384) [L107] COND FALSE !(s__state == 8192) [L110] COND FALSE !(s__state == 24576) [L113] COND FALSE !(s__state == 8195) [L116] COND FALSE !(s__state == 8480) [L119] COND FALSE !(s__state == 8481) [L122] COND FALSE !(s__state == 8482) [L125] COND FALSE !(s__state == 8464) [L128] COND FALSE !(s__state == 8465) [L131] COND FALSE !(s__state == 8466) [L134] COND FALSE !(s__state == 8496) [L137] COND FALSE !(s__state == 8497) [L140] COND FALSE !(s__state == 8512) [L143] COND FALSE !(s__state == 8513) [L146] COND FALSE !(s__state == 8528) [L149] COND FALSE !(s__state == 8529) [L152] COND FALSE !(s__state == 8544) [L155] COND FALSE !(s__state == 8545) [L158] COND FALSE !(s__state == 8560) [L161] COND FALSE !(s__state == 8561) [L164] COND FALSE !(s__state == 8448) [L167] COND FALSE !(s__state == 8576) [L170] COND FALSE !(s__state == 8577) [L173] COND FALSE !(s__state == 8592) [L176] COND FALSE !(s__state == 8593) [L179] COND FALSE !(s__state == 8608) [L182] COND FALSE !(s__state == 8609) [L185] COND FALSE !(s__state == 8640) [L188] COND FALSE !(s__state == 8641) [L191] COND TRUE s__state == 8656 [L490] s__session__cipher = s__s3__tmp__new_cipher [L491] COND FALSE !(! tmp___9) [L495] ret = __VERIFIER_nondet_int() [L496] COND TRUE blastFlag == 2 [L497] blastFlag = 3 [L499] COND FALSE !(ret <= 0) [L502] s__state = 8672 [L503] s__init_num = 0 [L504] COND FALSE !(! tmp___10) [L579] COND FALSE !(! s__s3__tmp__reuse_message) [L596] skip = 0 [L98] COND TRUE 1 [L100] state = s__state [L101] COND FALSE !(s__state == 12292) [L104] COND FALSE !(s__state == 16384) [L107] COND FALSE !(s__state == 8192) [L110] COND FALSE !(s__state == 24576) [L113] COND FALSE !(s__state == 8195) [L116] COND FALSE !(s__state == 8480) [L119] COND FALSE !(s__state == 8481) [L122] COND FALSE !(s__state == 8482) [L125] COND FALSE !(s__state == 8464) [L128] COND FALSE !(s__state == 8465) [L131] COND FALSE !(s__state == 8466) [L134] COND FALSE !(s__state == 8496) [L137] COND FALSE !(s__state == 8497) [L140] COND FALSE !(s__state == 8512) [L143] COND FALSE !(s__state == 8513) [L146] COND FALSE !(s__state == 8528) [L149] COND FALSE !(s__state == 8529) [L152] COND FALSE !(s__state == 8544) [L155] COND FALSE !(s__state == 8545) [L158] COND FALSE !(s__state == 8560) [L161] COND FALSE !(s__state == 8561) [L164] COND FALSE !(s__state == 8448) [L167] COND FALSE !(s__state == 8576) [L170] COND FALSE !(s__state == 8577) [L173] COND FALSE !(s__state == 8592) [L176] COND FALSE !(s__state == 8593) [L179] COND FALSE !(s__state == 8608) [L182] COND FALSE !(s__state == 8609) [L185] COND FALSE !(s__state == 8640) [L188] COND FALSE !(s__state == 8641) [L191] COND FALSE !(s__state == 8656) [L194] COND FALSE !(s__state == 8657) [L197] COND TRUE s__state == 8672 [L511] ret = __VERIFIER_nondet_int() [L512] COND TRUE blastFlag == 3 [L607] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 449.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 944.7 MB in the beginning and 1.1 GB in the end (delta: -202.5 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 88.98 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. * Boogie Preprocessor took 56.72 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1188.68 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 93.6 MB). Peak memory consumption was 93.6 MB. Max. memory is 11.5 GB. * CodeCheck took 188864.56 ms. Allocated memory was 1.2 GB in the beginning and 3.3 GB in the end (delta: 2.1 GB). Free memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: -1.4 GB). Peak memory consumption was 761.0 MB. Max. memory is 11.5 GB. * Witness Printer took 159.54 ms. Allocated memory is still 3.3 GB. Free memory was 2.4 GB in the beginning and 2.4 GB in the end (delta: 59.0 MB). Peak memory consumption was 59.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...