./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label00_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_6c189ee5-9c47-44ba-b45a-f77b8c083078/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6c189ee5-9c47-44ba-b45a-f77b8c083078/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6c189ee5-9c47-44ba-b45a-f77b8c083078/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6c189ee5-9c47-44ba-b45a-f77b8c083078/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label00_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6c189ee5-9c47-44ba-b45a-f77b8c083078/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6c189ee5-9c47-44ba-b45a-f77b8c083078/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 785a7f7444547118219ac2dc565afc7f15fbca51 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 21:15:24,932 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 21:15:24,934 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 21:15:24,943 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 21:15:24,943 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 21:15:24,944 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 21:15:24,945 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 21:15:24,946 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 21:15:24,947 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 21:15:24,948 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 21:15:24,949 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 21:15:24,949 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 21:15:24,950 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 21:15:24,950 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 21:15:24,953 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 21:15:24,955 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 21:15:24,955 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 21:15:24,957 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 21:15:24,968 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 21:15:24,970 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 21:15:24,970 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 21:15:24,972 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 21:15:24,973 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 21:15:24,973 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 21:15:24,974 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 21:15:24,974 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 21:15:24,976 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 21:15:24,976 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 21:15:24,977 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 21:15:24,978 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 21:15:24,978 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 21:15:24,978 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 21:15:24,978 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 21:15:24,979 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 21:15:24,980 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 21:15:24,981 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 21:15:24,981 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6c189ee5-9c47-44ba-b45a-f77b8c083078/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 21:15:24,994 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 21:15:24,994 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 21:15:24,995 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 21:15:24,995 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 21:15:24,996 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 21:15:24,996 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 21:15:24,996 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 21:15:24,996 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 21:15:24,996 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 21:15:24,997 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 21:15:24,997 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 21:15:24,997 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 21:15:24,997 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 21:15:24,997 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 21:15:24,997 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 21:15:24,997 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 21:15:24,998 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 21:15:24,998 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 21:15:24,998 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 21:15:24,998 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 21:15:24,998 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 21:15:24,998 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 21:15:24,998 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 21:15:24,999 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 21:15:24,999 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 21:15:24,999 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 21:15:25,001 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 21:15:25,001 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 21:15:25,001 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_6c189ee5-9c47-44ba-b45a-f77b8c083078/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 -> 785a7f7444547118219ac2dc565afc7f15fbca51 [2018-10-26 21:15:25,030 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 21:15:25,040 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 21:15:25,043 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 21:15:25,044 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 21:15:25,045 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 21:15:25,045 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6c189ee5-9c47-44ba-b45a-f77b8c083078/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label00_true-unreach-call_false-termination.c [2018-10-26 21:15:25,104 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6c189ee5-9c47-44ba-b45a-f77b8c083078/bin-2019/ukojak/data/ff0895d92/bd5856295d254fdda50d6aa018c6bb56/FLAG86c6f9c52 [2018-10-26 21:15:25,569 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 21:15:25,570 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6c189ee5-9c47-44ba-b45a-f77b8c083078/sv-benchmarks/c/eca-rers2012/Problem01_label00_true-unreach-call_false-termination.c [2018-10-26 21:15:25,579 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6c189ee5-9c47-44ba-b45a-f77b8c083078/bin-2019/ukojak/data/ff0895d92/bd5856295d254fdda50d6aa018c6bb56/FLAG86c6f9c52 [2018-10-26 21:15:25,591 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6c189ee5-9c47-44ba-b45a-f77b8c083078/bin-2019/ukojak/data/ff0895d92/bd5856295d254fdda50d6aa018c6bb56 [2018-10-26 21:15:25,594 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 21:15:25,596 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 21:15:25,596 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 21:15:25,596 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 21:15:25,600 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 21:15:25,601 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:15:25" (1/1) ... [2018-10-26 21:15:25,603 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78eab100 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:15:25, skipping insertion in model container [2018-10-26 21:15:25,603 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 09:15:25" (1/1) ... [2018-10-26 21:15:25,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 21:15:25,651 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 21:15:25,974 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:15:25,978 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 21:15:26,054 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 21:15:26,068 INFO L193 MainTranslator]: Completed translation [2018-10-26 21:15:26,069 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:15:26 WrapperNode [2018-10-26 21:15:26,069 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 21:15:26,070 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 21:15:26,070 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 21:15:26,070 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 21:15:26,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:15:26" (1/1) ... [2018-10-26 21:15:26,089 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:15:26" (1/1) ... [2018-10-26 21:15:26,131 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 21:15:26,131 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 21:15:26,132 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 21:15:26,132 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 21:15:26,229 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:15:26" (1/1) ... [2018-10-26 21:15:26,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:15:26" (1/1) ... [2018-10-26 21:15:26,233 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:15:26" (1/1) ... [2018-10-26 21:15:26,233 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:15:26" (1/1) ... [2018-10-26 21:15:26,263 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:15:26" (1/1) ... [2018-10-26 21:15:26,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:15:26" (1/1) ... [2018-10-26 21:15:26,291 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:15:26" (1/1) ... [2018-10-26 21:15:26,306 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 21:15:26,307 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 21:15:26,307 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 21:15:26,307 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 21:15:26,307 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 09:15:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c189ee5-9c47-44ba-b45a-f77b8c083078/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 [2018-10-26 21:15:26,367 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-26 21:15:26,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 21:15:26,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 21:15:30,279 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 21:15:30,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:15:30 BoogieIcfgContainer [2018-10-26 21:15:30,279 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 21:15:30,280 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 21:15:30,280 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 21:15:30,290 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 21:15:30,290 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:15:30" (1/1) ... [2018-10-26 21:15:30,303 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 21:15:30,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:15:30,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 77 states and 146 transitions. [2018-10-26 21:15:30,340 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 146 transitions. [2018-10-26 21:15:30,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-26 21:15:30,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:15:30,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:30,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:15:31,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:15:31,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 147 states and 222 transitions. [2018-10-26 21:15:31,479 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 222 transitions. [2018-10-26 21:15:31,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-26 21:15:31,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:15:31,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:31,656 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 21:15:31,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:15:31,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 148 states and 223 transitions. [2018-10-26 21:15:31,966 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 223 transitions. [2018-10-26 21:15:31,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-26 21:15:31,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:15:31,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:32,119 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:15:32,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:15:32,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 154 states and 233 transitions. [2018-10-26 21:15:32,271 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 233 transitions. [2018-10-26 21:15:32,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-26 21:15:32,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:15:32,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:32,462 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:15:33,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:15:33,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 225 states and 314 transitions. [2018-10-26 21:15:33,278 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 314 transitions. [2018-10-26 21:15:33,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-26 21:15:33,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:15:33,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:33,888 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:15:34,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:15:34,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 236 states and 332 transitions. [2018-10-26 21:15:34,306 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 332 transitions. [2018-10-26 21:15:34,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-26 21:15:34,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:15:34,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:34,453 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 21:15:34,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:15:34,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 248 states and 349 transitions. [2018-10-26 21:15:34,995 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 349 transitions. [2018-10-26 21:15:34,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-26 21:15:34,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:15:35,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:35,039 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 21:15:35,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:15:35,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 254 states and 355 transitions. [2018-10-26 21:15:35,277 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 355 transitions. [2018-10-26 21:15:35,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-26 21:15:35,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:15:35,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:35,310 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 21:15:35,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:15:35,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 266 states and 370 transitions. [2018-10-26 21:15:35,591 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 370 transitions. [2018-10-26 21:15:35,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-26 21:15:35,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:15:35,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:35,615 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 21:15:35,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:15:35,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 268 states and 372 transitions. [2018-10-26 21:15:35,870 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 372 transitions. [2018-10-26 21:15:35,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-26 21:15:35,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:15:35,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:35,931 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 21:15:36,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:15:36,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 274 states and 378 transitions. [2018-10-26 21:15:36,205 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 378 transitions. [2018-10-26 21:15:36,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-26 21:15:36,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:15:36,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:36,333 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 21:15:36,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:15:36,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 282 states and 387 transitions. [2018-10-26 21:15:36,482 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 387 transitions. [2018-10-26 21:15:36,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-26 21:15:36,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:15:36,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:37,005 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 21:15:37,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:15:37,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 287 states and 393 transitions. [2018-10-26 21:15:37,439 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 393 transitions. [2018-10-26 21:15:37,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-26 21:15:37,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:15:37,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:38,425 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:15:39,069 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-10-26 21:15:39,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:15:39,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 306 states and 415 transitions. [2018-10-26 21:15:39,423 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 415 transitions. [2018-10-26 21:15:39,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-26 21:15:39,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:15:39,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:39,950 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 21:15:40,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:15:40,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 312 states and 428 transitions. [2018-10-26 21:15:40,697 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 428 transitions. [2018-10-26 21:15:40,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-26 21:15:40,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:15:40,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:40,728 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 21:15:40,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:15:40,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 313 states and 428 transitions. [2018-10-26 21:15:40,894 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 428 transitions. [2018-10-26 21:15:40,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-26 21:15:40,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:15:40,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:40,934 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 21:15:41,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:15:41,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 328 states and 445 transitions. [2018-10-26 21:15:41,124 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 445 transitions. [2018-10-26 21:15:41,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-26 21:15:41,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:15:41,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:41,166 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 21:15:41,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:15:41,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 330 states and 446 transitions. [2018-10-26 21:15:41,371 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 446 transitions. [2018-10-26 21:15:41,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-26 21:15:41,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:15:41,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:42,016 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:15:42,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:15:42,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 346 states and 464 transitions. [2018-10-26 21:15:42,318 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 464 transitions. [2018-10-26 21:15:42,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-26 21:15:42,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:15:42,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:42,444 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 21:15:42,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:15:42,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 360 states and 479 transitions. [2018-10-26 21:15:42,658 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 479 transitions. [2018-10-26 21:15:42,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-10-26 21:15:42,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:15:42,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:42,696 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 21:15:42,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:15:42,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 363 states and 483 transitions. [2018-10-26 21:15:42,959 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 483 transitions. [2018-10-26 21:15:42,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-26 21:15:42,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:15:42,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:43,367 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 21:15:43,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:15:43,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 381 states and 503 transitions. [2018-10-26 21:15:43,975 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 503 transitions. [2018-10-26 21:15:43,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-26 21:15:43,976 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:15:43,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:44,016 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 21:15:44,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:15:44,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 395 states and 523 transitions. [2018-10-26 21:15:44,596 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 523 transitions. [2018-10-26 21:15:44,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-26 21:15:44,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:15:44,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:44,635 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 21:15:44,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:15:44,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 401 states and 529 transitions. [2018-10-26 21:15:44,935 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 529 transitions. [2018-10-26 21:15:44,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-26 21:15:44,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:15:44,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:45,317 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 21:15:46,099 WARN L179 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 12 [2018-10-26 21:15:46,763 WARN L179 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-26 21:15:48,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:15:48,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 411 states and 544 transitions. [2018-10-26 21:15:48,655 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 544 transitions. [2018-10-26 21:15:48,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-10-26 21:15:48,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:15:48,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:48,844 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 21:15:49,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:15:49,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 425 states and 561 transitions. [2018-10-26 21:15:49,145 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 561 transitions. [2018-10-26 21:15:49,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-26 21:15:49,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:15:49,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:49,185 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 21:15:49,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:15:49,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 436 states and 572 transitions. [2018-10-26 21:15:49,818 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 572 transitions. [2018-10-26 21:15:49,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-26 21:15:49,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:15:49,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:51,044 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 21:15:52,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:15:52,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 481 states and 621 transitions. [2018-10-26 21:15:52,673 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 621 transitions. [2018-10-26 21:15:52,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-26 21:15:52,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:15:52,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:53,293 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-26 21:15:54,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:15:54,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 488 states and 634 transitions. [2018-10-26 21:15:54,031 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 634 transitions. [2018-10-26 21:15:54,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-26 21:15:54,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:15:54,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:54,442 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 71 proven. 1 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-26 21:15:56,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:15:56,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 694 states to 537 states and 694 transitions. [2018-10-26 21:15:56,577 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 694 transitions. [2018-10-26 21:15:56,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-26 21:15:56,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:15:56,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:57,242 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 21:15:59,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:15:59,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 586 states and 755 transitions. [2018-10-26 21:15:59,811 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 755 transitions. [2018-10-26 21:15:59,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-26 21:15:59,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:15:59,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:15:59,857 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 21:16:01,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:16:01,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 774 states to 604 states and 774 transitions. [2018-10-26 21:16:01,150 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 774 transitions. [2018-10-26 21:16:01,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-26 21:16:01,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:16:01,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:16:01,195 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 21:16:01,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:16:01,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 635 states and 804 transitions. [2018-10-26 21:16:01,773 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 804 transitions. [2018-10-26 21:16:01,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-26 21:16:01,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:16:01,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:16:01,818 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 21:16:02,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:16:02,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 649 states and 818 transitions. [2018-10-26 21:16:02,176 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 818 transitions. [2018-10-26 21:16:02,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-26 21:16:02,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:16:02,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:16:02,211 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 21:16:02,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:16:02,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 654 states and 826 transitions. [2018-10-26 21:16:02,715 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 826 transitions. [2018-10-26 21:16:02,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-10-26 21:16:02,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:16:02,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:16:02,753 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-10-26 21:16:03,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:16:03,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 671 states and 843 transitions. [2018-10-26 21:16:03,222 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 843 transitions. [2018-10-26 21:16:03,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-10-26 21:16:03,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:16:03,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:16:03,256 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 21:16:03,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:16:03,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 678 states and 850 transitions. [2018-10-26 21:16:03,601 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 850 transitions. [2018-10-26 21:16:03,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-10-26 21:16:03,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:16:03,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:16:04,067 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 97 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:16:04,876 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 34 [2018-10-26 21:16:05,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:16:05,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 689 states and 866 transitions. [2018-10-26 21:16:05,386 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 866 transitions. [2018-10-26 21:16:05,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-10-26 21:16:05,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:16:05,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:16:05,472 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 97 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:16:06,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:16:06,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 695 states and 873 transitions. [2018-10-26 21:16:06,134 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 873 transitions. [2018-10-26 21:16:06,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-26 21:16:06,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:16:06,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:16:06,176 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-26 21:16:06,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:16:06,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 745 states and 928 transitions. [2018-10-26 21:16:06,991 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 928 transitions. [2018-10-26 21:16:06,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-26 21:16:06,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:16:07,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:16:07,494 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:16:08,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:16:08,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 770 states and 955 transitions. [2018-10-26 21:16:08,857 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 955 transitions. [2018-10-26 21:16:08,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-26 21:16:08,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:16:08,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:16:08,892 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-10-26 21:16:09,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:16:09,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 959 states to 773 states and 959 transitions. [2018-10-26 21:16:09,442 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 959 transitions. [2018-10-26 21:16:09,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-26 21:16:09,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:16:09,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:16:09,499 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-10-26 21:16:10,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:16:10,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 777 states and 962 transitions. [2018-10-26 21:16:10,651 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 962 transitions. [2018-10-26 21:16:10,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-10-26 21:16:10,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:16:10,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:16:11,242 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:16:13,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:16:13,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 815 states and 1013 transitions. [2018-10-26 21:16:13,457 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1013 transitions. [2018-10-26 21:16:13,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-10-26 21:16:13,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:16:13,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:16:13,562 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:16:14,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:16:14,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1043 states to 847 states and 1043 transitions. [2018-10-26 21:16:14,433 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1043 transitions. [2018-10-26 21:16:14,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-26 21:16:14,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:16:14,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:16:14,676 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-10-26 21:16:15,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:16:15,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 859 states and 1060 transitions. [2018-10-26 21:16:15,529 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1060 transitions. [2018-10-26 21:16:15,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-26 21:16:15,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:16:15,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:16:15,588 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:16:15,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:16:15,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 879 states and 1082 transitions. [2018-10-26 21:16:15,939 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1082 transitions. [2018-10-26 21:16:15,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-26 21:16:15,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:16:15,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:16:16,588 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 70 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:16:17,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:16:17,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 890 states and 1096 transitions. [2018-10-26 21:16:17,170 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1096 transitions. [2018-10-26 21:16:17,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-26 21:16:17,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:16:17,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:16:17,436 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 70 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:16:17,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:16:17,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 891 states and 1096 transitions. [2018-10-26 21:16:17,590 INFO L276 IsEmpty]: Start isEmpty. Operand 891 states and 1096 transitions. [2018-10-26 21:16:17,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-26 21:16:17,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:16:17,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:16:17,992 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 102 proven. 27 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 21:16:19,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:16:19,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 900 states and 1107 transitions. [2018-10-26 21:16:19,020 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1107 transitions. [2018-10-26 21:16:19,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-26 21:16:19,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:16:19,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:16:19,133 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 102 proven. 27 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 21:16:19,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:16:19,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1109 states to 902 states and 1109 transitions. [2018-10-26 21:16:19,334 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1109 transitions. [2018-10-26 21:16:19,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-26 21:16:19,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:16:19,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:16:19,660 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 90 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 21:16:20,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:16:20,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 920 states and 1130 transitions. [2018-10-26 21:16:20,247 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 1130 transitions. [2018-10-26 21:16:20,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-26 21:16:20,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:16:20,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:16:20,345 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 90 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 21:16:20,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:16:20,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 922 states and 1134 transitions. [2018-10-26 21:16:20,700 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1134 transitions. [2018-10-26 21:16:20,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-26 21:16:20,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:16:20,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:16:20,926 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 82 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:16:22,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:16:22,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 941 states and 1159 transitions. [2018-10-26 21:16:22,005 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1159 transitions. [2018-10-26 21:16:22,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-26 21:16:22,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:16:22,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:16:22,075 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-26 21:16:22,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:16:22,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1161 states to 943 states and 1161 transitions. [2018-10-26 21:16:22,324 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1161 transitions. [2018-10-26 21:16:22,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-10-26 21:16:22,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:16:22,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:16:22,363 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 21:16:22,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:16:22,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 947 states and 1165 transitions. [2018-10-26 21:16:22,974 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1165 transitions. [2018-10-26 21:16:22,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-26 21:16:22,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:16:22,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:16:23,018 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-10-26 21:16:23,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:16:23,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1228 states to 1007 states and 1228 transitions. [2018-10-26 21:16:23,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1228 transitions. [2018-10-26 21:16:23,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-26 21:16:23,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:16:23,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:16:23,614 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-10-26 21:16:24,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:16:24,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 1013 states and 1233 transitions. [2018-10-26 21:16:24,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1233 transitions. [2018-10-26 21:16:24,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-26 21:16:24,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:16:24,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:16:24,155 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 101 proven. 4 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-10-26 21:16:26,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:16:26,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 1082 states and 1309 transitions. [2018-10-26 21:16:26,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1309 transitions. [2018-10-26 21:16:26,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-10-26 21:16:26,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:16:26,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:16:26,206 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-10-26 21:16:26,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:16:26,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1312 states to 1085 states and 1312 transitions. [2018-10-26 21:16:26,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1312 transitions. [2018-10-26 21:16:26,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-10-26 21:16:26,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:16:26,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:16:27,543 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 167 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:16:30,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:16:30,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 1128 states and 1365 transitions. [2018-10-26 21:16:30,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1365 transitions. [2018-10-26 21:16:30,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-10-26 21:16:30,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:16:30,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:16:31,051 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 167 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:16:31,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:16:31,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 1130 states and 1366 transitions. [2018-10-26 21:16:31,429 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1366 transitions. [2018-10-26 21:16:31,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-26 21:16:31,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:16:31,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:16:32,094 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 117 proven. 30 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 21:16:34,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:16:34,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 1164 states and 1417 transitions. [2018-10-26 21:16:34,393 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 1417 transitions. [2018-10-26 21:16:34,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-26 21:16:34,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:16:34,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:16:34,686 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 117 proven. 30 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 21:16:35,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:16:35,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 1180 states and 1435 transitions. [2018-10-26 21:16:35,380 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 1435 transitions. [2018-10-26 21:16:35,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-26 21:16:35,382 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:16:35,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:16:35,737 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 117 proven. 30 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 21:16:36,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:16:36,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 1194 states and 1449 transitions. [2018-10-26 21:16:36,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 1449 transitions. [2018-10-26 21:16:36,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-10-26 21:16:36,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:16:36,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:16:36,221 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-10-26 21:16:36,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:16:36,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1460 states to 1204 states and 1460 transitions. [2018-10-26 21:16:36,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1460 transitions. [2018-10-26 21:16:36,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-10-26 21:16:36,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:16:36,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:16:36,809 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 115 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-10-26 21:16:37,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:16:37,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 1206 states and 1461 transitions. [2018-10-26 21:16:37,203 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1461 transitions. [2018-10-26 21:16:37,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-10-26 21:16:37,204 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:16:37,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:16:37,836 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 179 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:16:40,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:16:40,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 1225 states and 1490 transitions. [2018-10-26 21:16:40,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1490 transitions. [2018-10-26 21:16:40,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-10-26 21:16:40,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:16:40,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:16:41,008 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 179 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:16:41,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:16:41,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 1230 states and 1494 transitions. [2018-10-26 21:16:41,850 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1494 transitions. [2018-10-26 21:16:41,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-26 21:16:41,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:16:41,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:16:42,556 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 160 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:16:44,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:16:44,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 1258 states and 1525 transitions. [2018-10-26 21:16:44,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1525 transitions. [2018-10-26 21:16:44,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-26 21:16:44,196 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:16:44,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:16:44,945 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-10-26 21:16:46,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:16:46,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 1290 states and 1564 transitions. [2018-10-26 21:16:46,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1564 transitions. [2018-10-26 21:16:46,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-26 21:16:46,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:16:46,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:16:47,409 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 112 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:16:52,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:16:52,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 1344 states and 1631 transitions. [2018-10-26 21:16:52,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 1631 transitions. [2018-10-26 21:16:52,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-26 21:16:52,258 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:16:52,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:16:52,561 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 112 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:16:53,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:16:53,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1351 states and 1637 transitions. [2018-10-26 21:16:53,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 1637 transitions. [2018-10-26 21:16:53,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-26 21:16:53,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:16:53,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:16:53,972 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 164 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-10-26 21:16:54,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:16:54,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 1353 states and 1638 transitions. [2018-10-26 21:16:54,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 1638 transitions. [2018-10-26 21:16:54,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-10-26 21:16:54,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:16:54,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:16:54,392 INFO L134 CoverageAnalysis]: Checked inductivity of 254 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-10-26 21:16:55,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:16:55,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 1365 states and 1653 transitions. [2018-10-26 21:16:55,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1365 states and 1653 transitions. [2018-10-26 21:16:55,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-26 21:16:55,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:16:55,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:16:56,135 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 21:16:57,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:16:57,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 1380 states and 1670 transitions. [2018-10-26 21:16:57,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 1670 transitions. [2018-10-26 21:16:57,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-26 21:16:57,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:16:57,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:16:58,196 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 21:16:58,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:16:58,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1671 states to 1382 states and 1671 transitions. [2018-10-26 21:16:58,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1382 states and 1671 transitions. [2018-10-26 21:16:58,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-10-26 21:16:58,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:16:58,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:16:58,941 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-10-26 21:17:00,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:17:00,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 1402 states and 1699 transitions. [2018-10-26 21:17:00,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 1699 transitions. [2018-10-26 21:17:00,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-26 21:17:00,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:17:00,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:17:01,338 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:17:02,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:17:02,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1421 states and 1719 transitions. [2018-10-26 21:17:02,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1421 states and 1719 transitions. [2018-10-26 21:17:02,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-26 21:17:02,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:17:02,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:17:02,965 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 21:17:03,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:17:03,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 1426 states and 1724 transitions. [2018-10-26 21:17:03,477 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 1724 transitions. [2018-10-26 21:17:03,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-26 21:17:03,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:17:03,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:17:04,756 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 21:17:08,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:17:08,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1469 states and 1769 transitions. [2018-10-26 21:17:08,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1469 states and 1769 transitions. [2018-10-26 21:17:08,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-26 21:17:08,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:17:08,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:17:08,216 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 21:17:08,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:17:08,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 1474 states and 1773 transitions. [2018-10-26 21:17:08,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1474 states and 1773 transitions. [2018-10-26 21:17:08,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-26 21:17:08,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:17:08,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:17:09,941 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-10-26 21:17:10,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:17:10,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 1545 states and 1848 transitions. [2018-10-26 21:17:10,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1545 states and 1848 transitions. [2018-10-26 21:17:10,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-26 21:17:10,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:17:10,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:17:11,241 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-10-26 21:17:13,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:17:13,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1919 states to 1613 states and 1919 transitions. [2018-10-26 21:17:13,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1613 states and 1919 transitions. [2018-10-26 21:17:13,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-10-26 21:17:13,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:17:13,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:17:14,640 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 327 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-10-26 21:17:24,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:17:24,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2063 states to 1731 states and 2063 transitions. [2018-10-26 21:17:24,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1731 states and 2063 transitions. [2018-10-26 21:17:24,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-10-26 21:17:24,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:17:24,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:17:25,004 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-10-26 21:17:28,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:17:28,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 1761 states and 2097 transitions. [2018-10-26 21:17:28,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1761 states and 2097 transitions. [2018-10-26 21:17:28,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-10-26 21:17:28,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:17:28,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:17:28,970 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-10-26 21:17:29,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:17:29,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1767 states and 2106 transitions. [2018-10-26 21:17:29,711 INFO L276 IsEmpty]: Start isEmpty. Operand 1767 states and 2106 transitions. [2018-10-26 21:17:29,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-10-26 21:17:29,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:17:29,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:17:29,871 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-10-26 21:17:31,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:17:31,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 1781 states and 2119 transitions. [2018-10-26 21:17:31,051 INFO L276 IsEmpty]: Start isEmpty. Operand 1781 states and 2119 transitions. [2018-10-26 21:17:31,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-10-26 21:17:31,052 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:17:31,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:17:31,209 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-10-26 21:17:31,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:17:31,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2121 states to 1784 states and 2121 transitions. [2018-10-26 21:17:31,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1784 states and 2121 transitions. [2018-10-26 21:17:31,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-10-26 21:17:31,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:17:31,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:17:32,017 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 327 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-10-26 21:17:33,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:17:33,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 1791 states and 2128 transitions. [2018-10-26 21:17:33,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2128 transitions. [2018-10-26 21:17:33,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-10-26 21:17:33,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:17:33,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:17:34,076 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 274 proven. 50 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-10-26 21:17:38,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:17:38,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2188 states to 1840 states and 2188 transitions. [2018-10-26 21:17:38,816 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 2188 transitions. [2018-10-26 21:17:38,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-10-26 21:17:38,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:17:38,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:17:39,739 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 314 proven. 56 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-10-26 21:17:45,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:17:45,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 1885 states and 2243 transitions. [2018-10-26 21:17:45,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 2243 transitions. [2018-10-26 21:17:45,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-10-26 21:17:45,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:17:45,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:17:45,818 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 314 proven. 56 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-10-26 21:17:47,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:17:47,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1891 states and 2248 transitions. [2018-10-26 21:17:47,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1891 states and 2248 transitions. [2018-10-26 21:17:47,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-10-26 21:17:47,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:17:47,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:17:47,466 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 314 proven. 56 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-10-26 21:17:49,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:17:49,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2270 states to 1911 states and 2270 transitions. [2018-10-26 21:17:49,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1911 states and 2270 transitions. [2018-10-26 21:17:49,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-10-26 21:17:49,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:17:49,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:17:50,549 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 342 proven. 42 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-10-26 21:17:57,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:17:57,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 1952 states and 2326 transitions. [2018-10-26 21:17:57,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1952 states and 2326 transitions. [2018-10-26 21:17:57,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-10-26 21:17:57,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:17:57,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:17:57,295 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 342 proven. 42 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-10-26 21:17:58,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:17:58,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 1955 states and 2328 transitions. [2018-10-26 21:17:58,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 2328 transitions. [2018-10-26 21:17:58,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-10-26 21:17:58,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:17:58,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:18:00,015 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 348 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-10-26 21:18:02,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:18:02,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 1960 states and 2335 transitions. [2018-10-26 21:18:02,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1960 states and 2335 transitions. [2018-10-26 21:18:02,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-10-26 21:18:02,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:18:02,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:18:02,677 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 348 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-10-26 21:18:06,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:18:06,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2380 states to 2006 states and 2380 transitions. [2018-10-26 21:18:06,591 INFO L276 IsEmpty]: Start isEmpty. Operand 2006 states and 2380 transitions. [2018-10-26 21:18:06,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-10-26 21:18:06,593 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:18:06,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:18:06,959 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 320 proven. 14 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-10-26 21:18:11,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:18:11,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 2044 states and 2419 transitions. [2018-10-26 21:18:11,448 INFO L276 IsEmpty]: Start isEmpty. Operand 2044 states and 2419 transitions. [2018-10-26 21:18:11,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-10-26 21:18:11,449 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:18:11,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:18:13,196 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-10-26 21:18:15,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:18:15,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2427 states to 2051 states and 2427 transitions. [2018-10-26 21:18:15,602 INFO L276 IsEmpty]: Start isEmpty. Operand 2051 states and 2427 transitions. [2018-10-26 21:18:15,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-10-26 21:18:15,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:18:15,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:18:15,797 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-10-26 21:18:16,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:18:16,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 2069 states and 2444 transitions. [2018-10-26 21:18:16,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 2444 transitions. [2018-10-26 21:18:16,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-10-26 21:18:16,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:18:16,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:18:16,918 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-10-26 21:18:20,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:18:20,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2481 states to 2106 states and 2481 transitions. [2018-10-26 21:18:20,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 2481 transitions. [2018-10-26 21:18:20,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-10-26 21:18:20,136 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:18:20,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:18:20,780 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 335 proven. 58 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-10-26 21:18:21,698 WARN L179 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 41 [2018-10-26 21:18:24,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:18:24,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2507 states to 2127 states and 2507 transitions. [2018-10-26 21:18:24,084 INFO L276 IsEmpty]: Start isEmpty. Operand 2127 states and 2507 transitions. [2018-10-26 21:18:24,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-10-26 21:18:24,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:18:24,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:18:24,265 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 335 proven. 58 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-10-26 21:18:25,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:18:25,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 2133 states and 2518 transitions. [2018-10-26 21:18:25,440 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 2518 transitions. [2018-10-26 21:18:25,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-10-26 21:18:25,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:18:25,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:18:25,602 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 335 proven. 58 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-10-26 21:18:26,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:18:26,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2521 states to 2135 states and 2521 transitions. [2018-10-26 21:18:26,361 INFO L276 IsEmpty]: Start isEmpty. Operand 2135 states and 2521 transitions. [2018-10-26 21:18:26,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-10-26 21:18:26,363 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:18:26,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:18:26,521 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 335 proven. 58 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-10-26 21:18:28,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:18:28,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2555 states to 2169 states and 2555 transitions. [2018-10-26 21:18:28,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 2555 transitions. [2018-10-26 21:18:28,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-10-26 21:18:28,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:18:29,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:18:29,148 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 335 proven. 58 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-10-26 21:18:30,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:18:30,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2575 states to 2189 states and 2575 transitions. [2018-10-26 21:18:30,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2189 states and 2575 transitions. [2018-10-26 21:18:30,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-10-26 21:18:30,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:18:31,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:18:31,178 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 335 proven. 58 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-10-26 21:18:32,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:18:32,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 2209 states and 2599 transitions. [2018-10-26 21:18:32,819 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 2599 transitions. [2018-10-26 21:18:32,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-10-26 21:18:32,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:18:32,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:18:32,980 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 335 proven. 58 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-10-26 21:18:34,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:18:34,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2618 states to 2226 states and 2618 transitions. [2018-10-26 21:18:34,757 INFO L276 IsEmpty]: Start isEmpty. Operand 2226 states and 2618 transitions. [2018-10-26 21:18:34,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-10-26 21:18:34,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:18:34,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:18:34,930 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 335 proven. 58 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-10-26 21:18:35,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:18:35,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2619 states to 2228 states and 2619 transitions. [2018-10-26 21:18:35,829 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 2619 transitions. [2018-10-26 21:18:35,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-10-26 21:18:35,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:18:35,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:18:36,133 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 350 proven. 6 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-10-26 21:18:36,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:18:36,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2621 states to 2230 states and 2621 transitions. [2018-10-26 21:18:36,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2230 states and 2621 transitions. [2018-10-26 21:18:37,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-10-26 21:18:37,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:18:37,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:18:37,096 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 296 proven. 6 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2018-10-26 21:18:41,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:18:41,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2694 states to 2300 states and 2694 transitions. [2018-10-26 21:18:41,071 INFO L276 IsEmpty]: Start isEmpty. Operand 2300 states and 2694 transitions. [2018-10-26 21:18:41,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-10-26 21:18:41,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 21:18:41,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 21:18:41,212 INFO L134 CoverageAnalysis]: Checked inductivity of 795 backedges. 444 proven. 12 refuted. 0 times theorem prover too weak. 339 trivial. 0 not checked. [2018-10-26 21:18:42,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 21:18:42,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2543 states to 2161 states and 2543 transitions. [2018-10-26 21:18:42,191 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 2543 transitions. [2018-10-26 21:18:42,192 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 21:18:42,192 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 113 iterations. [2018-10-26 21:18:42,200 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-26 21:18:42,436 WARN L179 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 48 [2018-10-26 21:18:42,622 WARN L179 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 50 [2018-10-26 21:18:42,770 WARN L179 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 48 [2018-10-26 21:18:42,944 WARN L179 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 50 [2018-10-26 21:18:43,149 WARN L179 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 48 [2018-10-26 21:18:43,590 WARN L179 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 46 [2018-10-26 21:18:43,703 WARN L179 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 23 [2018-10-26 21:18:43,909 WARN L179 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 49 [2018-10-26 21:18:44,050 WARN L179 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 48 [2018-10-26 21:18:44,245 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 23 [2018-10-26 21:18:44,470 WARN L179 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 55 [2018-10-26 21:18:44,657 WARN L179 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 49 [2018-10-26 21:18:44,916 WARN L179 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 49 [2018-10-26 21:18:45,128 WARN L179 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 49 [2018-10-26 21:18:45,268 WARN L179 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 27 [2018-10-26 21:18:45,538 WARN L179 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 55 [2018-10-26 21:18:45,819 WARN L179 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 48 [2018-10-26 21:18:45,993 WARN L179 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 48 [2018-10-26 21:18:46,194 WARN L179 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 46 [2018-10-26 21:18:46,420 WARN L179 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 57 [2018-10-26 21:18:46,656 WARN L179 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 50 [2018-10-26 21:18:46,825 WARN L179 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 48 [2018-10-26 21:18:47,003 WARN L179 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 48 [2018-10-26 21:18:47,268 WARN L179 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 50 [2018-10-26 21:18:47,481 WARN L179 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 48 [2018-10-26 21:18:47,589 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 23 [2018-10-26 21:18:47,756 WARN L179 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 48 [2018-10-26 21:18:48,135 WARN L179 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 57 [2018-10-26 21:18:48,367 WARN L179 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 49 [2018-10-26 21:18:48,731 WARN L179 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 57 [2018-10-26 21:18:48,986 WARN L179 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 57 [2018-10-26 21:18:49,236 WARN L179 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 57 [2018-10-26 21:18:49,480 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 23 [2018-10-26 21:18:49,710 WARN L179 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 55 [2018-10-26 21:18:49,926 WARN L179 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 50 [2018-10-26 21:18:50,265 WARN L179 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 53 [2018-10-26 21:18:50,527 WARN L179 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 48 [2018-10-26 21:18:50,755 WARN L179 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 51 [2018-10-26 21:18:51,043 WARN L179 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 63 [2018-10-26 21:18:51,315 WARN L179 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 50 [2018-10-26 21:18:51,485 WARN L179 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 50 [2018-10-26 21:18:51,900 WARN L179 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 48 [2018-10-26 21:18:52,150 WARN L179 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 46 [2018-10-26 21:18:52,366 WARN L179 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 46 [2018-10-26 21:18:52,596 WARN L179 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 55 [2018-10-26 21:18:52,785 WARN L179 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 49 [2018-10-26 21:18:52,813 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 21:18:52,815 INFO L582 CodeCheckObserver]: Invariant with dag size 23 [2018-10-26 21:18:52,820 INFO L582 CodeCheckObserver]: Invariant with dag size 23 [2018-10-26 21:18:52,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 09:18:52 ImpRootNode [2018-10-26 21:18:52,821 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 21:18:52,821 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 21:18:52,821 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 21:18:52,822 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 21:18:52,822 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 09:15:30" (3/4) ... [2018-10-26 21:18:52,827 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 21:18:52,843 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 101 nodes and edges [2018-10-26 21:18:52,844 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-10-26 21:18:52,845 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-10-26 21:18:52,846 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-10-26 21:18:52,942 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_6c189ee5-9c47-44ba-b45a-f77b8c083078/bin-2019/ukojak/witness.graphml [2018-10-26 21:18:52,942 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 21:18:52,943 INFO L168 Benchmark]: Toolchain (without parser) took 207348.45 ms. Allocated memory was 1.0 GB in the beginning and 4.2 GB in the end (delta: 3.2 GB). Free memory was 951.8 MB in the beginning and 3.6 GB in the end (delta: -2.6 GB). Peak memory consumption was 576.3 MB. Max. memory is 11.5 GB. [2018-10-26 21:18:52,944 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 21:18:52,944 INFO L168 Benchmark]: CACSL2BoogieTranslator took 473.05 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 924.9 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-10-26 21:18:52,944 INFO L168 Benchmark]: Boogie Procedure Inliner took 61.58 ms. Allocated memory is still 1.0 GB. Free memory was 924.9 MB in the beginning and 914.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-10-26 21:18:52,944 INFO L168 Benchmark]: Boogie Preprocessor took 174.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 189.8 MB). Free memory was 914.2 MB in the beginning and 1.2 GB in the end (delta: -261.0 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. [2018-10-26 21:18:52,944 INFO L168 Benchmark]: RCFGBuilder took 3973.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 955.5 MB in the end (delta: 219.6 MB). Peak memory consumption was 219.6 MB. Max. memory is 11.5 GB. [2018-10-26 21:18:52,945 INFO L168 Benchmark]: CodeCheck took 202541.12 ms. Allocated memory was 1.2 GB in the beginning and 4.2 GB in the end (delta: 3.0 GB). Free memory was 955.5 MB in the beginning and 3.6 GB in the end (delta: -2.6 GB). Peak memory consumption was 3.0 GB. Max. memory is 11.5 GB. [2018-10-26 21:18:52,945 INFO L168 Benchmark]: Witness Printer took 121.13 ms. Allocated memory is still 4.2 GB. Free memory was 3.6 GB in the beginning and 3.6 GB in the end (delta: 13.7 kB). Peak memory consumption was 13.7 kB. Max. memory is 11.5 GB. [2018-10-26 21:18:52,946 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, 191.8s OverallTime, 113 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1392836620 SDtfs, -897349906 SDslu, 1055424602 SDs, 0 SdLazy, -695020030 SolverSat, 1882783770 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 582.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 133689 GetRequests, 126639 SyntacticMatches, 5604 SemanticMatches, 1446 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1605714 ImplicationChecksByTransitivity, 167.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.5s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 31.5s InterpolantComputationTime, 20282 NumberOfCodeBlocks, 20282 NumberOfCodeBlocksAsserted, 112 NumberOfCheckSat, 20170 ConstructedInterpolants, 0 QuantifiedInterpolants, 34046181 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 112 InterpolantComputations, 72 PerfectInterpolantSequences, 20799/21980 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: 500]: 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: (!(a8 == 13) || !(a16 == 5)) || ((((a7 == 1 && a21 <= 0) && a17 == 1) && a12 == 8) && a20 == 1) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (!(a16 == 5) || !(a8 == 13)) || ((((a7 == 1 && a21 <= 0) && a17 == 1) && a12 == 8) && a20 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 473.05 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 924.9 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 61.58 ms. Allocated memory is still 1.0 GB. Free memory was 924.9 MB in the beginning and 914.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 174.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 189.8 MB). Free memory was 914.2 MB in the beginning and 1.2 GB in the end (delta: -261.0 MB). Peak memory consumption was 22.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3973.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 955.5 MB in the end (delta: 219.6 MB). Peak memory consumption was 219.6 MB. Max. memory is 11.5 GB. * CodeCheck took 202541.12 ms. Allocated memory was 1.2 GB in the beginning and 4.2 GB in the end (delta: 3.0 GB). Free memory was 955.5 MB in the beginning and 3.6 GB in the end (delta: -2.6 GB). Peak memory consumption was 3.0 GB. Max. memory is 11.5 GB. * Witness Printer took 121.13 ms. Allocated memory is still 4.2 GB. Free memory was 3.6 GB in the beginning and 3.6 GB in the end (delta: 13.7 kB). Peak memory consumption was 13.7 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...