./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label27_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b575aa0d-5dd2-4420-8ad3-2d7c781bece6/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b575aa0d-5dd2-4420-8ad3-2d7c781bece6/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b575aa0d-5dd2-4420-8ad3-2d7c781bece6/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b575aa0d-5dd2-4420-8ad3-2d7c781bece6/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label27_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b575aa0d-5dd2-4420-8ad3-2d7c781bece6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b575aa0d-5dd2-4420-8ad3-2d7c781bece6/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e1af67db67a88433de1a31e57b46e50dcbb6e7d8 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:01:42,022 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:01:42,023 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:01:42,032 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:01:42,032 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:01:42,033 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:01:42,034 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:01:42,035 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:01:42,036 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:01:42,037 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:01:42,038 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:01:42,038 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:01:42,039 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:01:42,039 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:01:42,040 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:01:42,041 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:01:42,041 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:01:42,043 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:01:42,044 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:01:42,045 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:01:42,046 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:01:42,047 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:01:42,048 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:01:42,048 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:01:42,048 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:01:42,049 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:01:42,050 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:01:42,050 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:01:42,051 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:01:42,052 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:01:42,052 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:01:42,052 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:01:42,053 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:01:42,053 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:01:42,054 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:01:42,054 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:01:42,054 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b575aa0d-5dd2-4420-8ad3-2d7c781bece6/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:01:42,064 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:01:42,065 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:01:42,065 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:01:42,065 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:01:42,066 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:01:42,066 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:01:42,066 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:01:42,066 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:01:42,067 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:01:42,067 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:01:42,067 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:01:42,067 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:01:42,067 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:01:42,067 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:01:42,067 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:01:42,068 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:01:42,068 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:01:42,068 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:01:42,068 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:01:42,068 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:01:42,068 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:01:42,069 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:01:42,069 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:01:42,069 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:01:42,069 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:01:42,069 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:01:42,069 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:01:42,069 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:01:42,070 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_b575aa0d-5dd2-4420-8ad3-2d7c781bece6/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e1af67db67a88433de1a31e57b46e50dcbb6e7d8 [2018-11-10 12:01:42,093 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:01:42,102 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:01:42,104 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:01:42,105 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:01:42,105 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:01:42,106 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b575aa0d-5dd2-4420-8ad3-2d7c781bece6/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label27_true-unreach-call_false-termination.c [2018-11-10 12:01:42,147 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b575aa0d-5dd2-4420-8ad3-2d7c781bece6/bin-2019/ukojak/data/62993d919/625015a57a8441cfa7558f0559a30d49/FLAG2580b9cb8 [2018-11-10 12:01:42,542 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:01:42,543 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b575aa0d-5dd2-4420-8ad3-2d7c781bece6/sv-benchmarks/c/eca-rers2012/Problem01_label27_true-unreach-call_false-termination.c [2018-11-10 12:01:42,552 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b575aa0d-5dd2-4420-8ad3-2d7c781bece6/bin-2019/ukojak/data/62993d919/625015a57a8441cfa7558f0559a30d49/FLAG2580b9cb8 [2018-11-10 12:01:42,563 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b575aa0d-5dd2-4420-8ad3-2d7c781bece6/bin-2019/ukojak/data/62993d919/625015a57a8441cfa7558f0559a30d49 [2018-11-10 12:01:42,566 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:01:42,567 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:01:42,568 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:01:42,568 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:01:42,571 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:01:42,572 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:01:42" (1/1) ... [2018-11-10 12:01:42,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@377d388a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:42, skipping insertion in model container [2018-11-10 12:01:42,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:01:42" (1/1) ... [2018-11-10 12:01:42,581 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:01:42,614 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:01:42,865 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:01:42,868 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:01:42,936 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:01:42,948 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:01:42,948 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:42 WrapperNode [2018-11-10 12:01:42,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:01:42,949 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:01:42,949 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:01:42,949 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:01:42,956 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:42" (1/1) ... [2018-11-10 12:01:42,968 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:42" (1/1) ... [2018-11-10 12:01:43,066 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:01:43,067 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:01:43,067 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:01:43,067 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:01:43,075 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:42" (1/1) ... [2018-11-10 12:01:43,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:42" (1/1) ... [2018-11-10 12:01:43,079 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:42" (1/1) ... [2018-11-10 12:01:43,080 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:42" (1/1) ... [2018-11-10 12:01:43,095 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:42" (1/1) ... [2018-11-10 12:01:43,103 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:42" (1/1) ... [2018-11-10 12:01:43,106 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:42" (1/1) ... [2018-11-10 12:01:43,110 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:01:43,110 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:01:43,110 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:01:43,111 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:01:43,111 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b575aa0d-5dd2-4420-8ad3-2d7c781bece6/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:01:43,153 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 12:01:43,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:01:43,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:01:44,523 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:01:44,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:01:44 BoogieIcfgContainer [2018-11-10 12:01:44,524 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:01:44,524 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 12:01:44,525 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 12:01:44,532 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 12:01:44,532 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:01:44" (1/1) ... [2018-11-10 12:01:44,540 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:01:44,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:01:44,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 77 states and 146 transitions. [2018-11-10 12:01:44,567 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 146 transitions. [2018-11-10 12:01:44,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 12:01:44,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:01:44,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:01:44,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:01:45,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:01:45,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 147 states and 239 transitions. [2018-11-10 12:01:45,207 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 239 transitions. [2018-11-10 12:01:45,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 12:01:45,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:01:45,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:01:45,316 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:01:45,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:01:45,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 218 states and 326 transitions. [2018-11-10 12:01:45,738 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 326 transitions. [2018-11-10 12:01:45,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 12:01:45,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:01:45,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:01:45,812 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:01:45,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:01:45,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 224 states and 337 transitions. [2018-11-10 12:01:45,919 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 337 transitions. [2018-11-10 12:01:45,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 12:01:45,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:01:45,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:01:46,014 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:01:46,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:01:46,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 295 states and 414 transitions. [2018-11-10 12:01:46,465 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 414 transitions. [2018-11-10 12:01:46,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 12:01:46,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:01:46,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:01:46,513 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:01:46,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:01:46,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 298 states and 418 transitions. [2018-11-10 12:01:46,542 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 418 transitions. [2018-11-10 12:01:46,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 12:01:46,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:01:46,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:01:46,599 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:01:46,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:01:46,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 311 states and 437 transitions. [2018-11-10 12:01:46,872 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 437 transitions. [2018-11-10 12:01:46,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 12:01:46,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:01:46,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:01:46,906 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:01:46,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:01:46,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 312 states and 439 transitions. [2018-11-10 12:01:46,999 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 439 transitions. [2018-11-10 12:01:46,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 12:01:46,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:01:47,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:01:47,105 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:01:47,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:01:47,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 327 states and 459 transitions. [2018-11-10 12:01:47,506 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 459 transitions. [2018-11-10 12:01:47,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 12:01:47,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:01:47,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:01:47,532 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:01:47,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:01:47,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 328 states and 460 transitions. [2018-11-10 12:01:47,640 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 460 transitions. [2018-11-10 12:01:47,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 12:01:47,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:01:47,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:01:47,709 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:01:48,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:01:48,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 338 states and 482 transitions. [2018-11-10 12:01:48,054 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 482 transitions. [2018-11-10 12:01:48,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 12:01:48,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:01:48,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:01:48,081 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:01:48,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:01:48,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 339 states and 483 transitions. [2018-11-10 12:01:48,217 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 483 transitions. [2018-11-10 12:01:48,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 12:01:48,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:01:48,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:01:48,318 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:01:48,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:01:48,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 350 states and 496 transitions. [2018-11-10 12:01:48,919 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 496 transitions. [2018-11-10 12:01:48,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 12:01:48,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:01:48,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:01:48,958 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:01:49,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:01:49,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 358 states and 506 transitions. [2018-11-10 12:01:49,050 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 506 transitions. [2018-11-10 12:01:49,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 12:01:49,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:01:49,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:01:49,077 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 12:01:49,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:01:49,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 359 states and 508 transitions. [2018-11-10 12:01:49,244 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 508 transitions. [2018-11-10 12:01:49,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 12:01:49,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:01:49,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:01:49,269 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 12:01:49,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:01:49,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 363 states and 515 transitions. [2018-11-10 12:01:49,401 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 515 transitions. [2018-11-10 12:01:49,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 12:01:49,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:01:49,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:01:49,425 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 12:01:49,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:01:49,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 368 states and 519 transitions. [2018-11-10 12:01:49,663 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 519 transitions. [2018-11-10 12:01:49,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 12:01:49,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:01:49,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:01:49,678 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:01:50,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:01:50,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 379 states and 532 transitions. [2018-11-10 12:01:50,280 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 532 transitions. [2018-11-10 12:01:50,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 12:01:50,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:01:50,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:01:50,330 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 12:01:50,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:01:50,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 380 states and 536 transitions. [2018-11-10 12:01:50,379 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 536 transitions. [2018-11-10 12:01:50,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 12:01:50,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:01:50,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:01:50,454 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:01:51,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:01:51,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 406 states and 567 transitions. [2018-11-10 12:01:51,059 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 567 transitions. [2018-11-10 12:01:51,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 12:01:51,060 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:01:51,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:01:51,121 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:01:51,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:01:51,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 408 states and 570 transitions. [2018-11-10 12:01:51,249 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 570 transitions. [2018-11-10 12:01:51,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 12:01:51,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:01:51,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:01:51,264 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 12:01:51,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:01:51,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 410 states and 571 transitions. [2018-11-10 12:01:51,393 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 571 transitions. [2018-11-10 12:01:51,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 12:01:51,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:01:51,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:01:51,416 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:01:51,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:01:51,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 424 states and 585 transitions. [2018-11-10 12:01:51,583 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 585 transitions. [2018-11-10 12:01:51,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 12:01:51,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:01:51,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:01:51,607 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 12:01:51,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:01:51,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 425 states and 586 transitions. [2018-11-10 12:01:51,749 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 586 transitions. [2018-11-10 12:01:51,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 12:01:51,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:01:51,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:01:51,805 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:01:52,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:01:52,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 442 states and 605 transitions. [2018-11-10 12:01:52,208 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 605 transitions. [2018-11-10 12:01:52,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 12:01:52,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:01:52,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:01:52,243 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:01:52,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:01:52,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 453 states and 616 transitions. [2018-11-10 12:01:52,754 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 616 transitions. [2018-11-10 12:01:52,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 12:01:52,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:01:52,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:01:52,777 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 12:01:52,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:01:52,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 454 states and 616 transitions. [2018-11-10 12:01:52,814 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 616 transitions. [2018-11-10 12:01:52,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 12:01:52,814 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:01:52,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:01:52,884 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:01:54,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:01:54,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 525 states and 702 transitions. [2018-11-10 12:01:54,160 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 702 transitions. [2018-11-10 12:01:54,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 12:01:54,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:01:54,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:01:54,190 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:01:54,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:01:54,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 542 states and 720 transitions. [2018-11-10 12:01:54,606 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 720 transitions. [2018-11-10 12:01:54,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 12:01:54,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:01:54,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:01:54,655 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:01:55,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:01:55,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 567 states and 753 transitions. [2018-11-10 12:01:55,345 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 753 transitions. [2018-11-10 12:01:55,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-10 12:01:55,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:01:55,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:01:55,382 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:01:56,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:01:56,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 590 states and 783 transitions. [2018-11-10 12:01:56,364 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 783 transitions. [2018-11-10 12:01:56,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 12:01:56,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:01:56,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:01:56,400 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:01:56,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:01:56,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 604 states and 797 transitions. [2018-11-10 12:01:56,721 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 797 transitions. [2018-11-10 12:01:56,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 12:01:56,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:01:56,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:01:56,746 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 12:01:56,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:01:56,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 614 states and 808 transitions. [2018-11-10 12:01:56,965 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 808 transitions. [2018-11-10 12:01:56,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-11-10 12:01:56,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:01:56,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:01:57,068 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:01:57,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:01:57,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 622 states and 818 transitions. [2018-11-10 12:01:57,379 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 818 transitions. [2018-11-10 12:01:57,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 12:01:57,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:01:57,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:01:57,420 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:01:57,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:01:57,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 627 states and 829 transitions. [2018-11-10 12:01:57,851 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 829 transitions. [2018-11-10 12:01:57,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 12:01:57,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:01:57,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:01:57,950 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:01:58,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:01:58,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 632 states and 839 transitions. [2018-11-10 12:01:58,257 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 839 transitions. [2018-11-10 12:01:58,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 12:01:58,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:01:58,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:01:58,386 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:01:59,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:01:59,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 646 states and 862 transitions. [2018-11-10 12:01:59,166 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 862 transitions. [2018-11-10 12:01:59,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 12:01:59,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:01:59,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:01:59,232 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:01:59,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:01:59,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 869 states to 650 states and 869 transitions. [2018-11-10 12:01:59,391 INFO L276 IsEmpty]: Start isEmpty. Operand 650 states and 869 transitions. [2018-11-10 12:01:59,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 12:01:59,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:01:59,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:01:59,464 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:01:59,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:01:59,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 655 states and 874 transitions. [2018-11-10 12:01:59,653 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 874 transitions. [2018-11-10 12:01:59,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 12:01:59,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:01:59,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:01:59,714 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:01:59,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:01:59,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 660 states and 879 transitions. [2018-11-10 12:01:59,896 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 879 transitions. [2018-11-10 12:01:59,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 12:01:59,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:01:59,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:01:59,929 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 62 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 12:02:00,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:00,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 666 states and 886 transitions. [2018-11-10 12:02:00,218 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 886 transitions. [2018-11-10 12:02:00,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-10 12:02:00,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:00,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:00,340 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:02:01,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:01,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 736 states and 962 transitions. [2018-11-10 12:02:01,349 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 962 transitions. [2018-11-10 12:02:01,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 12:02:01,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:01,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:02,249 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:02:04,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:04,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 844 states and 1077 transitions. [2018-11-10 12:02:04,834 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1077 transitions. [2018-11-10 12:02:04,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 12:02:04,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:04,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:04,867 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 12:02:05,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:05,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 847 states and 1080 transitions. [2018-11-10 12:02:05,082 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1080 transitions. [2018-11-10 12:02:05,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 12:02:05,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:05,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:05,121 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-10 12:02:05,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:05,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 849 states and 1086 transitions. [2018-11-10 12:02:05,245 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1086 transitions. [2018-11-10 12:02:05,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 12:02:05,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:05,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:05,270 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 12:02:05,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:05,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 870 states and 1111 transitions. [2018-11-10 12:02:05,826 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1111 transitions. [2018-11-10 12:02:05,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 12:02:05,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:05,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:05,860 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 12:02:06,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:06,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 881 states and 1124 transitions. [2018-11-10 12:02:06,284 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1124 transitions. [2018-11-10 12:02:06,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 12:02:06,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:06,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:06,308 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 12:02:06,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:06,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 888 states and 1131 transitions. [2018-11-10 12:02:06,481 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1131 transitions. [2018-11-10 12:02:06,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 12:02:06,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:06,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:06,502 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 12:02:07,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:07,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 919 states and 1170 transitions. [2018-11-10 12:02:07,580 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1170 transitions. [2018-11-10 12:02:07,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 12:02:07,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:07,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:07,609 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 12:02:08,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:08,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 936 states and 1187 transitions. [2018-11-10 12:02:08,627 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1187 transitions. [2018-11-10 12:02:08,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 12:02:08,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:08,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:08,648 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 12:02:08,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:08,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 938 states and 1188 transitions. [2018-11-10 12:02:08,822 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1188 transitions. [2018-11-10 12:02:08,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 12:02:08,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:08,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:09,180 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 12:02:10,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:10,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 986 states and 1243 transitions. [2018-11-10 12:02:10,537 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1243 transitions. [2018-11-10 12:02:10,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 12:02:10,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:10,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:10,590 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 12:02:11,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:11,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 997 states and 1259 transitions. [2018-11-10 12:02:11,332 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1259 transitions. [2018-11-10 12:02:11,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 12:02:11,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:11,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:11,357 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 12:02:11,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:11,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 1003 states and 1265 transitions. [2018-11-10 12:02:11,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1265 transitions. [2018-11-10 12:02:11,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 12:02:11,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:11,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:11,761 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 12:02:11,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:11,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1005 states and 1266 transitions. [2018-11-10 12:02:11,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1266 transitions. [2018-11-10 12:02:11,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 12:02:11,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:11,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:11,972 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 12:02:12,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:12,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 1007 states and 1267 transitions. [2018-11-10 12:02:12,092 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1267 transitions. [2018-11-10 12:02:12,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 12:02:12,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:12,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:12,430 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 12:02:14,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:14,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 1052 states and 1315 transitions. [2018-11-10 12:02:14,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1315 transitions. [2018-11-10 12:02:14,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-10 12:02:14,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:14,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:14,466 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 90 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:02:16,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:16,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1094 states and 1364 transitions. [2018-11-10 12:02:16,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1364 transitions. [2018-11-10 12:02:16,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-10 12:02:16,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:16,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:16,854 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 90 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:02:18,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:18,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 1132 states and 1407 transitions. [2018-11-10 12:02:18,065 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1407 transitions. [2018-11-10 12:02:18,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-10 12:02:18,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:18,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:18,183 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 90 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:02:18,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:18,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 1140 states and 1415 transitions. [2018-11-10 12:02:18,535 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1415 transitions. [2018-11-10 12:02:18,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-10 12:02:18,535 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:18,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:18,660 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 90 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:02:18,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:18,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 1145 states and 1421 transitions. [2018-11-10 12:02:18,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1421 transitions. [2018-11-10 12:02:18,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-10 12:02:18,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:18,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:18,987 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 12:02:19,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:19,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 1150 states and 1425 transitions. [2018-11-10 12:02:19,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1425 transitions. [2018-11-10 12:02:19,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-10 12:02:19,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:19,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:19,203 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 12:02:20,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:20,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1191 states and 1473 transitions. [2018-11-10 12:02:20,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1473 transitions. [2018-11-10 12:02:20,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-10 12:02:20,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:20,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:20,611 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 12:02:21,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:21,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 1197 states and 1481 transitions. [2018-11-10 12:02:21,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1481 transitions. [2018-11-10 12:02:21,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 12:02:21,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:21,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:21,086 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 12:02:21,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:21,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1198 states and 1482 transitions. [2018-11-10 12:02:21,183 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1482 transitions. [2018-11-10 12:02:21,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-10 12:02:21,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:21,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:21,205 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 12:02:21,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:21,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 1205 states and 1492 transitions. [2018-11-10 12:02:21,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1492 transitions. [2018-11-10 12:02:21,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-10 12:02:21,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:21,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:21,741 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 12:02:22,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:22,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 1211 states and 1501 transitions. [2018-11-10 12:02:22,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1501 transitions. [2018-11-10 12:02:22,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-10 12:02:22,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:22,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:22,112 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 12:02:22,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:22,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 1213 states and 1502 transitions. [2018-11-10 12:02:22,356 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1502 transitions. [2018-11-10 12:02:22,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-10 12:02:22,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:22,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:22,378 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 12:02:22,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:22,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 1228 states and 1517 transitions. [2018-11-10 12:02:22,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1517 transitions. [2018-11-10 12:02:22,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 12:02:22,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:22,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:22,893 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 12:02:23,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:23,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 1237 states and 1530 transitions. [2018-11-10 12:02:23,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1530 transitions. [2018-11-10 12:02:23,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-11-10 12:02:23,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:23,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:23,738 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 12:02:24,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:24,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 1247 states and 1539 transitions. [2018-11-10 12:02:24,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1539 transitions. [2018-11-10 12:02:24,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-10 12:02:24,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:24,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:24,085 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:02:24,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:24,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 1258 states and 1554 transitions. [2018-11-10 12:02:24,384 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1554 transitions. [2018-11-10 12:02:24,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-10 12:02:24,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:24,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:24,454 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:02:25,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:25,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 1273 states and 1573 transitions. [2018-11-10 12:02:25,457 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1573 transitions. [2018-11-10 12:02:25,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-10 12:02:25,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:25,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:25,494 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:02:25,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:25,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 1278 states and 1577 transitions. [2018-11-10 12:02:25,762 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1577 transitions. [2018-11-10 12:02:25,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-10 12:02:25,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:25,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:25,795 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 12:02:25,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:25,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 1289 states and 1592 transitions. [2018-11-10 12:02:25,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 1592 transitions. [2018-11-10 12:02:25,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-11-10 12:02:25,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:25,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:25,867 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 12:02:25,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:25,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1290 states and 1593 transitions. [2018-11-10 12:02:25,883 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1593 transitions. [2018-11-10 12:02:25,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 12:02:25,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:25,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:25,925 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 12:02:26,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:26,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 1344 states and 1653 transitions. [2018-11-10 12:02:26,959 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 1653 transitions. [2018-11-10 12:02:26,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-10 12:02:26,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:26,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:27,493 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 167 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:02:29,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:29,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 1375 states and 1692 transitions. [2018-11-10 12:02:29,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 1692 transitions. [2018-11-10 12:02:29,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-10 12:02:29,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:29,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:29,461 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 167 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:02:29,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:29,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1376 states and 1693 transitions. [2018-11-10 12:02:29,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 1693 transitions. [2018-11-10 12:02:29,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 12:02:29,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:29,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:29,864 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 12:02:30,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:30,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1702 states to 1381 states and 1702 transitions. [2018-11-10 12:02:30,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 1702 transitions. [2018-11-10 12:02:30,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 12:02:30,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:30,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:30,745 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 12:02:31,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:31,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1391 states and 1713 transitions. [2018-11-10 12:02:31,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 1713 transitions. [2018-11-10 12:02:31,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 12:02:31,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:31,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:31,087 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 12:02:31,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:31,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 1399 states and 1720 transitions. [2018-11-10 12:02:31,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 1720 transitions. [2018-11-10 12:02:31,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 12:02:31,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:31,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:31,578 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 12:02:31,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:31,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 1408 states and 1729 transitions. [2018-11-10 12:02:31,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 1729 transitions. [2018-11-10 12:02:31,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-10 12:02:31,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:31,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:31,826 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-10 12:02:31,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:31,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 1409 states and 1730 transitions. [2018-11-10 12:02:31,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 1730 transitions. [2018-11-10 12:02:31,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-10 12:02:31,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:31,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:31,888 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:02:32,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:32,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 1422 states and 1749 transitions. [2018-11-10 12:02:32,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 1749 transitions. [2018-11-10 12:02:32,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-10 12:02:32,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:32,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:32,321 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:02:32,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:32,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1426 states and 1755 transitions. [2018-11-10 12:02:32,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 1755 transitions. [2018-11-10 12:02:32,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-10 12:02:32,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:32,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:32,655 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:02:32,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:32,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1427 states and 1755 transitions. [2018-11-10 12:02:32,957 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 1755 transitions. [2018-11-10 12:02:32,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-10 12:02:32,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:32,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:32,999 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:02:33,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:33,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 1428 states and 1758 transitions. [2018-11-10 12:02:33,341 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 1758 transitions. [2018-11-10 12:02:33,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-10 12:02:33,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:33,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:33,384 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:02:33,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:33,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 1432 states and 1764 transitions. [2018-11-10 12:02:33,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 1764 transitions. [2018-11-10 12:02:33,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-10 12:02:33,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:33,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:34,240 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 179 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:02:34,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:34,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1436 states and 1769 transitions. [2018-11-10 12:02:34,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 1769 transitions. [2018-11-10 12:02:34,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-10 12:02:34,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:34,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:34,993 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 179 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:02:35,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:35,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 1440 states and 1774 transitions. [2018-11-10 12:02:35,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 1774 transitions. [2018-11-10 12:02:35,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-10 12:02:35,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:35,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:35,255 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 179 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:02:36,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:36,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1451 states and 1786 transitions. [2018-11-10 12:02:36,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 1786 transitions. [2018-11-10 12:02:36,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-10 12:02:36,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:36,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:36,301 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 160 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:02:38,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:38,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1514 states and 1858 transitions. [2018-11-10 12:02:38,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1514 states and 1858 transitions. [2018-11-10 12:02:38,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-10 12:02:38,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:38,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:38,326 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 160 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:02:39,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:39,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 1531 states and 1876 transitions. [2018-11-10 12:02:39,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 1876 transitions. [2018-11-10 12:02:39,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-10 12:02:39,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:39,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:39,105 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 12:02:39,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:39,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1895 states to 1545 states and 1895 transitions. [2018-11-10 12:02:39,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 1895 transitions. [2018-11-10 12:02:39,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 12:02:39,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:39,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:39,969 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 12:02:41,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:41,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1571 states and 1926 transitions. [2018-11-10 12:02:41,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 1926 transitions. [2018-11-10 12:02:41,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 12:02:41,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:41,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:41,084 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 12:02:41,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:41,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 1576 states and 1933 transitions. [2018-11-10 12:02:41,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 1933 transitions. [2018-11-10 12:02:41,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 12:02:41,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:41,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:41,807 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 12:02:42,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:42,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1938 states to 1582 states and 1938 transitions. [2018-11-10 12:02:42,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 1938 transitions. [2018-11-10 12:02:42,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 12:02:42,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:42,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:42,515 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 12:02:43,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:43,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1940 states to 1585 states and 1940 transitions. [2018-11-10 12:02:43,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 1940 transitions. [2018-11-10 12:02:43,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 12:02:43,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:43,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:43,131 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 12:02:43,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:43,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 1589 states and 1944 transitions. [2018-11-10 12:02:43,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1589 states and 1944 transitions. [2018-11-10 12:02:43,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 12:02:43,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:43,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:43,589 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 112 proven. 1 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 12:02:43,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:43,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 1592 states and 1949 transitions. [2018-11-10 12:02:43,620 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 1949 transitions. [2018-11-10 12:02:43,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 12:02:43,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:43,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:44,783 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 12:02:47,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:47,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1997 states to 1640 states and 1997 transitions. [2018-11-10 12:02:47,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 1997 transitions. [2018-11-10 12:02:47,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-10 12:02:47,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:47,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:47,492 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 123 proven. 5 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 12:02:49,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:49,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2020 states to 1663 states and 2020 transitions. [2018-11-10 12:02:49,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1663 states and 2020 transitions. [2018-11-10 12:02:49,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-10 12:02:49,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:49,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:49,496 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-10 12:02:49,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:49,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2025 states to 1668 states and 2025 transitions. [2018-11-10 12:02:49,528 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2025 transitions. [2018-11-10 12:02:49,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 12:02:49,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:49,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:49,576 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 133 proven. 1 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-10 12:02:50,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:50,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1674 states and 2035 transitions. [2018-11-10 12:02:50,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1674 states and 2035 transitions. [2018-11-10 12:02:50,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 12:02:50,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:50,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:50,204 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-11-10 12:02:50,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:50,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1675 states and 2035 transitions. [2018-11-10 12:02:50,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1675 states and 2035 transitions. [2018-11-10 12:02:50,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 12:02:50,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:50,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:50,388 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 12:02:51,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:51,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1700 states and 2065 transitions. [2018-11-10 12:02:51,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2065 transitions. [2018-11-10 12:02:51,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 12:02:51,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:51,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:51,144 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 12:02:51,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:51,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1701 states and 2065 transitions. [2018-11-10 12:02:51,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1701 states and 2065 transitions. [2018-11-10 12:02:51,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 12:02:51,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:51,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:51,551 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 12:02:54,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:54,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1764 states and 2136 transitions. [2018-11-10 12:02:54,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 2136 transitions. [2018-11-10 12:02:54,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 12:02:54,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:54,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:54,055 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 12:02:55,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:55,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 1769 states and 2139 transitions. [2018-11-10 12:02:55,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1769 states and 2139 transitions. [2018-11-10 12:02:55,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 12:02:55,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:55,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:55,098 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-10 12:02:55,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:02:55,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 1770 states and 2139 transitions. [2018-11-10 12:02:55,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1770 states and 2139 transitions. [2018-11-10 12:02:55,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-10 12:02:55,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:02:55,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:02:57,059 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 12:03:01,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:03:01,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1835 states and 2208 transitions. [2018-11-10 12:03:01,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1835 states and 2208 transitions. [2018-11-10 12:03:01,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-10 12:03:01,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:03:01,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:03:01,427 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 12:03:02,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:03:02,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1840 states and 2216 transitions. [2018-11-10 12:03:02,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 2216 transitions. [2018-11-10 12:03:02,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-10 12:03:02,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:03:02,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:03:02,271 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 144 proven. 1 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-10 12:03:02,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:03:02,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 1845 states and 2224 transitions. [2018-11-10 12:03:02,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 2224 transitions. [2018-11-10 12:03:02,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-10 12:03:02,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:03:02,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:03:03,031 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 118 proven. 5 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 12:03:03,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:03:03,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 1851 states and 2238 transitions. [2018-11-10 12:03:03,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1851 states and 2238 transitions. [2018-11-10 12:03:03,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-10 12:03:03,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:03:03,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:03:04,012 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-10 12:03:04,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:03:04,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 1852 states and 2240 transitions. [2018-11-10 12:03:04,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 2240 transitions. [2018-11-10 12:03:04,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-10 12:03:04,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:03:04,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:03:04,371 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 12:03:04,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:03:04,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 1854 states and 2243 transitions. [2018-11-10 12:03:04,404 INFO L276 IsEmpty]: Start isEmpty. Operand 1854 states and 2243 transitions. [2018-11-10 12:03:04,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-10 12:03:04,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:03:04,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:03:04,438 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 12:03:04,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:03:04,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1858 states and 2248 transitions. [2018-11-10 12:03:04,997 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 2248 transitions. [2018-11-10 12:03:04,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-10 12:03:04,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:03:05,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:03:05,257 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-11-10 12:03:05,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:03:05,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 1863 states and 2256 transitions. [2018-11-10 12:03:05,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 2256 transitions. [2018-11-10 12:03:05,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 12:03:05,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:03:05,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:03:06,050 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-11-10 12:03:06,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:03:06,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 1795 states and 2185 transitions. [2018-11-10 12:03:06,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1795 states and 2185 transitions. [2018-11-10 12:03:06,779 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 12:03:06,779 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 120 iterations. [2018-11-10 12:03:06,787 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 12:03:07,026 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 36 [2018-11-10 12:03:07,364 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 26 [2018-11-10 12:03:07,480 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 36 [2018-11-10 12:03:07,715 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 26 [2018-11-10 12:03:07,922 WARN L179 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 36 [2018-11-10 12:03:08,084 WARN L179 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 36 [2018-11-10 12:03:08,841 WARN L179 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 29 [2018-11-10 12:03:09,363 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 26 [2018-11-10 12:03:09,708 WARN L179 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 36 [2018-11-10 12:03:10,213 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 26 [2018-11-10 12:03:10,708 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 36 [2018-11-10 12:03:10,890 WARN L179 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 46 [2018-11-10 12:03:11,508 WARN L179 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 36 [2018-11-10 12:03:11,508 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 12:03:11,510 INFO L582 CodeCheckObserver]: Invariant with dag size 26 [2018-11-10 12:03:11,515 INFO L582 CodeCheckObserver]: Invariant with dag size 26 [2018-11-10 12:03:11,516 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 12:03:11 ImpRootNode [2018-11-10 12:03:11,516 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 12:03:11,516 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:03:11,517 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:03:11,517 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:03:11,517 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:01:44" (3/4) ... [2018-11-10 12:03:11,520 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 12:03:11,533 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 102 nodes and edges [2018-11-10 12:03:11,534 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-11-10 12:03:11,535 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-11-10 12:03:11,536 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-10 12:03:11,620 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b575aa0d-5dd2-4420-8ad3-2d7c781bece6/bin-2019/ukojak/witness.graphml [2018-11-10 12:03:11,620 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:03:11,621 INFO L168 Benchmark]: Toolchain (without parser) took 89054.09 ms. Allocated memory was 1.0 GB in the beginning and 3.0 GB in the end (delta: 1.9 GB). Free memory was 951.1 MB in the beginning and 1.6 GB in the end (delta: -620.5 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-11-10 12:03:11,621 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:03:11,622 INFO L168 Benchmark]: CACSL2BoogieTranslator took 380.42 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 924.2 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:03:11,622 INFO L168 Benchmark]: Boogie Procedure Inliner took 117.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 924.2 MB in the beginning and 1.2 GB in the end (delta: -229.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:03:11,622 INFO L168 Benchmark]: Boogie Preprocessor took 43.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:03:11,622 INFO L168 Benchmark]: RCFGBuilder took 1413.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 911.2 MB in the end (delta: 235.6 MB). Peak memory consumption was 235.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:03:11,623 INFO L168 Benchmark]: CodeCheck took 86991.74 ms. Allocated memory was 1.2 GB in the beginning and 3.0 GB in the end (delta: 1.8 GB). Free memory was 911.2 MB in the beginning and 1.6 GB in the end (delta: -699.3 MB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. [2018-11-10 12:03:11,623 INFO L168 Benchmark]: Witness Printer took 103.73 ms. Allocated memory is still 3.0 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:03:11,625 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 199 locations, 1 error locations. SAFE Result, 82.2s OverallTime, 120 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -364771444 SDtfs, 1314537514 SDslu, 1926549934 SDs, 0 SdLazy, 1004992800 SolverSat, 2096778664 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 357.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 119759 GetRequests, 116337 SyntacticMatches, 2320 SemanticMatches, 1102 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 775219 ImplicationChecksByTransitivity, 69.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 9.3s InterpolantComputationTime, 17671 NumberOfCodeBlocks, 17671 NumberOfCodeBlocksAsserted, 119 NumberOfCheckSat, 17552 ConstructedInterpolants, 0 QuantifiedInterpolants, 10738384 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 119 InterpolantComputations, 101 PerfectInterpolantSequences, 13044/13243 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 440]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: (((!(a16 == 5) || !(a20 == 1)) || a17 == 1) || (((!(a7 == 1) && a12 == 8) && a17 <= 0) && a21 == 1)) || !(a8 == 15) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (((!(a16 == 5) || a17 == 1) || (((!(a7 == 1) && a12 == 8) && a17 <= 0) && a21 == 1)) || !(a20 == 1)) || !(a8 == 15) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 380.42 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 924.2 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 117.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 924.2 MB in the beginning and 1.2 GB in the end (delta: -229.4 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.24 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1413.84 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 911.2 MB in the end (delta: 235.6 MB). Peak memory consumption was 235.6 MB. Max. memory is 11.5 GB. * CodeCheck took 86991.74 ms. Allocated memory was 1.2 GB in the beginning and 3.0 GB in the end (delta: 1.8 GB). Free memory was 911.2 MB in the beginning and 1.6 GB in the end (delta: -699.3 MB). Peak memory consumption was 1.7 GB. Max. memory is 11.5 GB. * Witness Printer took 103.73 ms. Allocated memory is still 3.0 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...