./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label01_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_6ca1d311-fc96-42fc-b901-5f5d8dd9aec3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6ca1d311-fc96-42fc-b901-5f5d8dd9aec3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6ca1d311-fc96-42fc-b901-5f5d8dd9aec3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6ca1d311-fc96-42fc-b901-5f5d8dd9aec3/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label01_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6ca1d311-fc96-42fc-b901-5f5d8dd9aec3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6ca1d311-fc96-42fc-b901-5f5d8dd9aec3/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 dab50d57c53f23a15c1109c01d840c6793808077 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 00:57:19,527 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 00:57:19,529 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 00:57:19,536 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 00:57:19,537 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 00:57:19,537 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 00:57:19,538 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 00:57:19,539 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 00:57:19,541 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 00:57:19,541 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 00:57:19,542 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 00:57:19,542 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 00:57:19,543 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 00:57:19,543 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 00:57:19,544 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 00:57:19,545 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 00:57:19,545 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 00:57:19,546 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 00:57:19,548 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 00:57:19,549 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 00:57:19,549 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 00:57:19,550 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 00:57:19,552 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 00:57:19,552 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 00:57:19,552 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 00:57:19,553 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 00:57:19,554 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 00:57:19,554 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 00:57:19,555 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 00:57:19,555 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 00:57:19,556 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 00:57:19,556 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 00:57:19,556 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 00:57:19,556 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 00:57:19,557 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 00:57:19,558 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 00:57:19,558 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6ca1d311-fc96-42fc-b901-5f5d8dd9aec3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 00:57:19,568 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 00:57:19,568 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 00:57:19,569 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 00:57:19,569 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 00:57:19,570 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 00:57:19,570 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 00:57:19,570 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 00:57:19,570 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 00:57:19,570 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 00:57:19,570 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 00:57:19,571 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 00:57:19,571 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 00:57:19,571 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 00:57:19,571 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 00:57:19,571 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 00:57:19,571 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 00:57:19,571 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 00:57:19,572 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 00:57:19,572 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 00:57:19,572 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 00:57:19,572 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 00:57:19,572 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 00:57:19,572 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 00:57:19,573 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 00:57:19,573 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 00:57:19,573 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 00:57:19,573 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 00:57:19,573 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 00:57:19,573 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_6ca1d311-fc96-42fc-b901-5f5d8dd9aec3/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 -> dab50d57c53f23a15c1109c01d840c6793808077 [2018-11-10 00:57:19,597 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 00:57:19,606 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 00:57:19,609 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 00:57:19,610 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 00:57:19,610 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 00:57:19,611 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6ca1d311-fc96-42fc-b901-5f5d8dd9aec3/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label01_true-unreach-call_false-termination.c [2018-11-10 00:57:19,655 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6ca1d311-fc96-42fc-b901-5f5d8dd9aec3/bin-2019/ukojak/data/94060714d/3cee9c17757949649eb222e3d27332a1/FLAG2c5f80133 [2018-11-10 00:57:20,023 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 00:57:20,023 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6ca1d311-fc96-42fc-b901-5f5d8dd9aec3/sv-benchmarks/c/eca-rers2012/Problem01_label01_true-unreach-call_false-termination.c [2018-11-10 00:57:20,032 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6ca1d311-fc96-42fc-b901-5f5d8dd9aec3/bin-2019/ukojak/data/94060714d/3cee9c17757949649eb222e3d27332a1/FLAG2c5f80133 [2018-11-10 00:57:20,044 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6ca1d311-fc96-42fc-b901-5f5d8dd9aec3/bin-2019/ukojak/data/94060714d/3cee9c17757949649eb222e3d27332a1 [2018-11-10 00:57:20,047 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 00:57:20,048 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 00:57:20,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 00:57:20,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 00:57:20,051 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 00:57:20,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:57:20" (1/1) ... [2018-11-10 00:57:20,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18da3d15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:57:20, skipping insertion in model container [2018-11-10 00:57:20,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:57:20" (1/1) ... [2018-11-10 00:57:20,062 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 00:57:20,098 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 00:57:20,300 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:57:20,304 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 00:57:20,372 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 00:57:20,384 INFO L193 MainTranslator]: Completed translation [2018-11-10 00:57:20,385 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:57:20 WrapperNode [2018-11-10 00:57:20,385 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 00:57:20,385 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 00:57:20,386 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 00:57:20,386 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 00:57:20,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:57:20" (1/1) ... [2018-11-10 00:57:20,404 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:57:20" (1/1) ... [2018-11-10 00:57:20,492 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 00:57:20,493 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 00:57:20,493 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 00:57:20,493 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 00:57:20,504 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:57:20" (1/1) ... [2018-11-10 00:57:20,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:57:20" (1/1) ... [2018-11-10 00:57:20,507 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:57:20" (1/1) ... [2018-11-10 00:57:20,507 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:57:20" (1/1) ... [2018-11-10 00:57:20,521 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:57:20" (1/1) ... [2018-11-10 00:57:20,529 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:57:20" (1/1) ... [2018-11-10 00:57:20,533 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:57:20" (1/1) ... [2018-11-10 00:57:20,538 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 00:57:20,538 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 00:57:20,538 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 00:57:20,538 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 00:57:20,539 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:57:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6ca1d311-fc96-42fc-b901-5f5d8dd9aec3/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 00:57:20,585 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 00:57:20,585 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 00:57:20,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 00:57:21,799 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 00:57:21,800 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:57:21 BoogieIcfgContainer [2018-11-10 00:57:21,800 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 00:57:21,801 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 00:57:21,801 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 00:57:21,808 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 00:57:21,808 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:57:21" (1/1) ... [2018-11-10 00:57:21,820 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 00:57:21,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:21,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 77 states and 146 transitions. [2018-11-10 00:57:21,845 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 146 transitions. [2018-11-10 00:57:21,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 00:57:21,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:21,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:22,108 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:57:22,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:22,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 147 states and 246 transitions. [2018-11-10 00:57:22,441 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 246 transitions. [2018-11-10 00:57:22,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 00:57:22,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:22,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:22,532 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:57:22,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:22,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 148 states and 247 transitions. [2018-11-10 00:57:22,785 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 247 transitions. [2018-11-10 00:57:22,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 00:57:22,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:22,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:22,815 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:57:22,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:22,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 153 states and 256 transitions. [2018-11-10 00:57:22,915 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 256 transitions. [2018-11-10 00:57:22,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 00:57:22,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:22,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:23,005 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:57:23,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:23,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 158 states and 264 transitions. [2018-11-10 00:57:23,158 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 264 transitions. [2018-11-10 00:57:23,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 00:57:23,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:23,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:23,184 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 00:57:23,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:23,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 159 states and 265 transitions. [2018-11-10 00:57:23,233 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 265 transitions. [2018-11-10 00:57:23,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 00:57:23,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:23,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:23,285 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 00:57:23,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:23,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 172 states and 287 transitions. [2018-11-10 00:57:23,571 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 287 transitions. [2018-11-10 00:57:23,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 00:57:23,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:23,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:23,674 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:57:24,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:24,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 187 states and 310 transitions. [2018-11-10 00:57:24,040 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 310 transitions. [2018-11-10 00:57:24,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 00:57:24,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:24,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:24,163 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 00:57:24,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:24,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 198 states and 327 transitions. [2018-11-10 00:57:24,616 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 327 transitions. [2018-11-10 00:57:24,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-10 00:57:24,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:24,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:24,641 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:57:24,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:24,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 206 states and 337 transitions. [2018-11-10 00:57:24,747 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 337 transitions. [2018-11-10 00:57:24,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 00:57:24,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:24,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:24,849 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:57:25,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:25,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 222 states and 362 transitions. [2018-11-10 00:57:25,616 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 362 transitions. [2018-11-10 00:57:25,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-10 00:57:25,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:25,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:25,643 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:57:25,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:25,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 229 states and 373 transitions. [2018-11-10 00:57:25,943 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 373 transitions. [2018-11-10 00:57:25,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 00:57:25,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:25,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:26,013 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 00:57:26,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:26,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 241 states and 395 transitions. [2018-11-10 00:57:26,577 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 395 transitions. [2018-11-10 00:57:26,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 00:57:26,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:26,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:26,608 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 00:57:26,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:26,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 248 states and 404 transitions. [2018-11-10 00:57:26,973 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 404 transitions. [2018-11-10 00:57:26,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 00:57:26,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:26,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:26,997 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 00:57:27,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:27,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 252 states and 408 transitions. [2018-11-10 00:57:27,136 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 408 transitions. [2018-11-10 00:57:27,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 00:57:27,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:27,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:27,214 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:57:27,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:27,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 258 states and 417 transitions. [2018-11-10 00:57:27,505 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 417 transitions. [2018-11-10 00:57:27,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 00:57:27,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:27,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:27,528 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 00:57:27,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:27,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 267 states and 425 transitions. [2018-11-10 00:57:27,709 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 425 transitions. [2018-11-10 00:57:27,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 00:57:27,709 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:27,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:27,726 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 00:57:27,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:27,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 271 states and 428 transitions. [2018-11-10 00:57:27,854 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 428 transitions. [2018-11-10 00:57:27,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 00:57:27,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:27,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:27,870 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:57:28,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:28,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 284 states and 444 transitions. [2018-11-10 00:57:28,283 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 444 transitions. [2018-11-10 00:57:28,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 00:57:28,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:28,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:28,355 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 00:57:28,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:28,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 296 states and 465 transitions. [2018-11-10 00:57:28,862 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 465 transitions. [2018-11-10 00:57:28,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 00:57:28,862 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:28,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:28,884 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 00:57:29,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:29,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 297 states and 467 transitions. [2018-11-10 00:57:29,027 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 467 transitions. [2018-11-10 00:57:29,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-10 00:57:29,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:29,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:29,047 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:57:29,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:29,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 304 states and 475 transitions. [2018-11-10 00:57:29,146 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 475 transitions. [2018-11-10 00:57:29,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 00:57:29,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:29,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:29,243 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:57:29,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:29,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 321 states and 494 transitions. [2018-11-10 00:57:29,629 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 494 transitions. [2018-11-10 00:57:29,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 00:57:29,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:29,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:29,655 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 00:57:30,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:30,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 333 states and 511 transitions. [2018-11-10 00:57:30,022 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 511 transitions. [2018-11-10 00:57:30,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 00:57:30,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:30,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:30,047 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 00:57:30,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:30,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 334 states and 513 transitions. [2018-11-10 00:57:30,182 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 513 transitions. [2018-11-10 00:57:30,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 00:57:30,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:30,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:30,201 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 00:57:30,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:30,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 336 states and 515 transitions. [2018-11-10 00:57:30,275 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 515 transitions. [2018-11-10 00:57:30,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 00:57:30,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:30,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:30,337 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:57:30,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:30,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 342 states and 531 transitions. [2018-11-10 00:57:30,644 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 531 transitions. [2018-11-10 00:57:30,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-10 00:57:30,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:30,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:30,722 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-10 00:57:31,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:31,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 435 states and 638 transitions. [2018-11-10 00:57:31,918 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 638 transitions. [2018-11-10 00:57:31,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 00:57:31,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:31,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:31,989 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 00:57:32,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:32,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 453 states and 661 transitions. [2018-11-10 00:57:32,658 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 661 transitions. [2018-11-10 00:57:32,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-10 00:57:32,659 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:32,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:32,692 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 00:57:33,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:33,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 468 states and 676 transitions. [2018-11-10 00:57:33,223 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 676 transitions. [2018-11-10 00:57:33,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-10 00:57:33,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:33,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:33,255 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 00:57:33,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:33,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 472 states and 679 transitions. [2018-11-10 00:57:33,376 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 679 transitions. [2018-11-10 00:57:33,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-10 00:57:33,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:33,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:33,406 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 00:57:33,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:33,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 477 states and 685 transitions. [2018-11-10 00:57:33,570 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 685 transitions. [2018-11-10 00:57:33,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 00:57:33,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:33,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:33,591 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 00:57:33,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:33,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 487 states and 697 transitions. [2018-11-10 00:57:33,764 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 697 transitions. [2018-11-10 00:57:33,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 00:57:33,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:33,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:33,788 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 00:57:33,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:33,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 495 states and 705 transitions. [2018-11-10 00:57:33,821 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 705 transitions. [2018-11-10 00:57:33,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 00:57:33,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:33,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:33,892 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 00:57:34,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:34,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 515 states and 728 transitions. [2018-11-10 00:57:34,152 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 728 transitions. [2018-11-10 00:57:34,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 00:57:34,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:34,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:34,199 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 00:57:34,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:34,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 538 states and 752 transitions. [2018-11-10 00:57:34,317 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 752 transitions. [2018-11-10 00:57:34,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 00:57:34,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:34,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:34,505 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 00:57:35,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:35,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 558 states and 783 transitions. [2018-11-10 00:57:35,087 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 783 transitions. [2018-11-10 00:57:35,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 00:57:35,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:35,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:35,252 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 00:57:36,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:36,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 604 states and 849 transitions. [2018-11-10 00:57:36,599 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 849 transitions. [2018-11-10 00:57:36,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 00:57:36,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:36,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:36,688 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 00:57:36,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:36,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 610 states and 858 transitions. [2018-11-10 00:57:36,842 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 858 transitions. [2018-11-10 00:57:36,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-10 00:57:36,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:36,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:36,877 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 00:57:37,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:37,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 619 states and 867 transitions. [2018-11-10 00:57:37,133 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 867 transitions. [2018-11-10 00:57:37,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-10 00:57:37,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:37,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:37,184 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 00:57:37,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:37,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 630 states and 878 transitions. [2018-11-10 00:57:37,553 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 878 transitions. [2018-11-10 00:57:37,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-10 00:57:37,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:37,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:37,612 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 00:57:38,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:38,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 671 states and 929 transitions. [2018-11-10 00:57:38,475 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 929 transitions. [2018-11-10 00:57:38,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-10 00:57:38,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:38,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:38,501 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 00:57:38,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:38,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 672 states and 929 transitions. [2018-11-10 00:57:38,660 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 929 transitions. [2018-11-10 00:57:38,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 00:57:38,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:38,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:38,682 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 00:57:38,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:38,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 683 states and 944 transitions. [2018-11-10 00:57:38,719 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 944 transitions. [2018-11-10 00:57:38,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 00:57:38,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:38,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:38,744 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 00:57:38,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:38,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 684 states and 944 transitions. [2018-11-10 00:57:38,935 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 944 transitions. [2018-11-10 00:57:38,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 00:57:38,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:38,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:38,960 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 00:57:39,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:39,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 704 states and 965 transitions. [2018-11-10 00:57:39,188 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 965 transitions. [2018-11-10 00:57:39,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 00:57:39,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:39,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:39,231 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 00:57:39,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:39,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 724 states and 987 transitions. [2018-11-10 00:57:39,548 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 987 transitions. [2018-11-10 00:57:39,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 00:57:39,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:39,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:39,570 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 00:57:39,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:39,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 741 states and 1004 transitions. [2018-11-10 00:57:39,774 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1004 transitions. [2018-11-10 00:57:39,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-10 00:57:39,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:39,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:39,890 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 00:57:40,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:40,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 747 states and 1015 transitions. [2018-11-10 00:57:40,192 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1015 transitions. [2018-11-10 00:57:40,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 00:57:40,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:40,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:40,223 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 00:57:40,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:40,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 765 states and 1035 transitions. [2018-11-10 00:57:40,512 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1035 transitions. [2018-11-10 00:57:40,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-10 00:57:40,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:40,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:40,856 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-10 00:57:42,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:42,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 790 states and 1068 transitions. [2018-11-10 00:57:42,455 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1068 transitions. [2018-11-10 00:57:42,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-10 00:57:42,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:42,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:42,529 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 00:57:43,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:43,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 805 states and 1086 transitions. [2018-11-10 00:57:43,152 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1086 transitions. [2018-11-10 00:57:43,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-10 00:57:43,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:43,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:43,222 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 00:57:43,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:43,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 813 states and 1095 transitions. [2018-11-10 00:57:43,417 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1095 transitions. [2018-11-10 00:57:43,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 00:57:43,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:43,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:43,497 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-10 00:57:44,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:44,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 830 states and 1115 transitions. [2018-11-10 00:57:44,229 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1115 transitions. [2018-11-10 00:57:44,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 00:57:44,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:44,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:44,252 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-10 00:57:44,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:44,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 841 states and 1126 transitions. [2018-11-10 00:57:44,686 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1126 transitions. [2018-11-10 00:57:44,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 00:57:44,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:44,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:44,723 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 00:57:45,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:45,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 857 states and 1146 transitions. [2018-11-10 00:57:45,527 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1146 transitions. [2018-11-10 00:57:45,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-10 00:57:45,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:45,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:45,550 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 00:57:46,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:46,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 878 states and 1171 transitions. [2018-11-10 00:57:46,177 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1171 transitions. [2018-11-10 00:57:46,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-10 00:57:46,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:46,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:46,214 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 00:57:46,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:46,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 912 states and 1209 transitions. [2018-11-10 00:57:46,488 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1209 transitions. [2018-11-10 00:57:46,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-10 00:57:46,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:46,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:46,522 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 00:57:46,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:46,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 917 states and 1214 transitions. [2018-11-10 00:57:46,717 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1214 transitions. [2018-11-10 00:57:46,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-10 00:57:46,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:46,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:46,751 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 00:57:46,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:46,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 922 states and 1219 transitions. [2018-11-10 00:57:46,937 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1219 transitions. [2018-11-10 00:57:46,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-10 00:57:46,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:46,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:46,969 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 00:57:47,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:47,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 923 states and 1219 transitions. [2018-11-10 00:57:47,064 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1219 transitions. [2018-11-10 00:57:47,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-10 00:57:47,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:47,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:47,090 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-10 00:57:48,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:48,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 943 states and 1249 transitions. [2018-11-10 00:57:48,062 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1249 transitions. [2018-11-10 00:57:48,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-10 00:57:48,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:48,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:48,090 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 00:57:48,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:48,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 962 states and 1272 transitions. [2018-11-10 00:57:48,580 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1272 transitions. [2018-11-10 00:57:48,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-10 00:57:48,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:48,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:48,606 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 00:57:48,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:48,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 967 states and 1277 transitions. [2018-11-10 00:57:48,733 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1277 transitions. [2018-11-10 00:57:48,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-10 00:57:48,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:48,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:48,769 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 00:57:49,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:49,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 991 states and 1299 transitions. [2018-11-10 00:57:49,155 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1299 transitions. [2018-11-10 00:57:49,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-10 00:57:49,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:49,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:49,181 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-10 00:57:49,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:49,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 994 states and 1302 transitions. [2018-11-10 00:57:49,329 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1302 transitions. [2018-11-10 00:57:49,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-10 00:57:49,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:49,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:49,377 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-10 00:57:49,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:49,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 1014 states and 1324 transitions. [2018-11-10 00:57:49,750 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1324 transitions. [2018-11-10 00:57:49,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-10 00:57:49,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:49,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:49,786 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-10 00:57:50,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:50,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 1030 states and 1340 transitions. [2018-11-10 00:57:50,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1340 transitions. [2018-11-10 00:57:50,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-10 00:57:50,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:50,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:50,066 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-10 00:57:50,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:50,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 1031 states and 1341 transitions. [2018-11-10 00:57:50,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1341 transitions. [2018-11-10 00:57:50,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-10 00:57:50,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:50,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:50,235 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 00:57:50,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:50,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 1036 states and 1347 transitions. [2018-11-10 00:57:50,462 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1347 transitions. [2018-11-10 00:57:50,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-10 00:57:50,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:50,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:50,496 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 00:57:50,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:50,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 1041 states and 1352 transitions. [2018-11-10 00:57:50,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1352 transitions. [2018-11-10 00:57:50,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-10 00:57:50,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:50,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:50,976 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 113 proven. 11 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 00:57:52,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:52,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 1120 states and 1436 transitions. [2018-11-10 00:57:52,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1436 transitions. [2018-11-10 00:57:52,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 00:57:52,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:52,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:53,516 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 171 proven. 10 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-10 00:57:55,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:55,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1156 states and 1480 transitions. [2018-11-10 00:57:55,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1480 transitions. [2018-11-10 00:57:55,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 00:57:55,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:55,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:55,638 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 00:57:56,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:56,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 1191 states and 1527 transitions. [2018-11-10 00:57:56,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1527 transitions. [2018-11-10 00:57:56,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-10 00:57:56,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:56,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:57,014 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-10 00:57:57,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:57:57,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 1193 states and 1529 transitions. [2018-11-10 00:57:57,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1529 transitions. [2018-11-10 00:57:57,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 00:57:57,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:57:57,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:57:58,028 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 00:58:00,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:00,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1246 states and 1584 transitions. [2018-11-10 00:58:00,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1584 transitions. [2018-11-10 00:58:00,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-10 00:58:00,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:00,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:00,211 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 00:58:01,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:01,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 1284 states and 1634 transitions. [2018-11-10 00:58:01,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 1634 transitions. [2018-11-10 00:58:01,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-10 00:58:01,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:01,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:01,758 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-10 00:58:02,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:02,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 1294 states and 1643 transitions. [2018-11-10 00:58:02,087 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1643 transitions. [2018-11-10 00:58:02,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-10 00:58:02,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:02,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:02,128 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 00:58:02,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:02,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1301 states and 1651 transitions. [2018-11-10 00:58:02,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 1651 transitions. [2018-11-10 00:58:02,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 00:58:02,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:02,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:02,852 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-10 00:58:04,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:04,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 1367 states and 1720 transitions. [2018-11-10 00:58:04,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 1720 transitions. [2018-11-10 00:58:04,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 00:58:04,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:04,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:04,752 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-10 00:58:05,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:05,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 1377 states and 1729 transitions. [2018-11-10 00:58:05,095 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 1729 transitions. [2018-11-10 00:58:05,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 00:58:05,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:05,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:05,132 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 00:58:05,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:05,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 1378 states and 1730 transitions. [2018-11-10 00:58:05,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 1730 transitions. [2018-11-10 00:58:05,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 00:58:05,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:05,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:05,485 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 00:58:05,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:05,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 1395 states and 1746 transitions. [2018-11-10 00:58:05,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 1746 transitions. [2018-11-10 00:58:05,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 00:58:05,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:05,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:05,811 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 00:58:06,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:06,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1414 states and 1766 transitions. [2018-11-10 00:58:06,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 1766 transitions. [2018-11-10 00:58:06,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 00:58:06,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:06,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:06,418 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-10 00:58:06,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:06,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1416 states and 1769 transitions. [2018-11-10 00:58:06,574 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 1769 transitions. [2018-11-10 00:58:06,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 00:58:06,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:06,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:06,609 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-10 00:58:06,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:06,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1436 states and 1789 transitions. [2018-11-10 00:58:06,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 1789 transitions. [2018-11-10 00:58:06,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 00:58:06,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:06,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:06,821 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-10 00:58:07,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:07,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1453 states and 1805 transitions. [2018-11-10 00:58:07,121 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 1805 transitions. [2018-11-10 00:58:07,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 00:58:07,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:07,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:07,199 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-10 00:58:07,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:07,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1463 states and 1815 transitions. [2018-11-10 00:58:07,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 1815 transitions. [2018-11-10 00:58:07,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-10 00:58:07,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:07,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:07,758 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 00:58:08,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:08,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1468 states and 1822 transitions. [2018-11-10 00:58:08,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 1822 transitions. [2018-11-10 00:58:08,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-10 00:58:08,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:08,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:08,066 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-10 00:58:08,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:08,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 1473 states and 1829 transitions. [2018-11-10 00:58:08,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 1829 transitions. [2018-11-10 00:58:08,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 00:58:08,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:08,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:08,363 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 00:58:09,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:09,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1497 states and 1856 transitions. [2018-11-10 00:58:09,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 1856 transitions. [2018-11-10 00:58:09,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 00:58:09,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:09,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:09,579 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 00:58:10,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:10,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 1518 states and 1884 transitions. [2018-11-10 00:58:10,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 1884 transitions. [2018-11-10 00:58:10,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 00:58:10,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:10,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:10,901 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 00:58:11,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:11,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 1519 states and 1886 transitions. [2018-11-10 00:58:11,164 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 1886 transitions. [2018-11-10 00:58:11,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-10 00:58:11,165 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:11,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:11,196 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 00:58:11,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:11,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 1524 states and 1892 transitions. [2018-11-10 00:58:11,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 1892 transitions. [2018-11-10 00:58:11,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-10 00:58:11,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:11,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:11,665 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-10 00:58:11,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:11,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1529 states and 1896 transitions. [2018-11-10 00:58:11,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 1896 transitions. [2018-11-10 00:58:11,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-10 00:58:11,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:11,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:11,745 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 00:58:12,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:12,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 1546 states and 1912 transitions. [2018-11-10 00:58:12,055 INFO L276 IsEmpty]: Start isEmpty. Operand 1546 states and 1912 transitions. [2018-11-10 00:58:12,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-10 00:58:12,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:12,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:12,104 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-10 00:58:13,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:13,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 1571 states and 1944 transitions. [2018-11-10 00:58:13,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 1944 transitions. [2018-11-10 00:58:13,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-10 00:58:13,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:13,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:13,619 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-10 00:58:14,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:14,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 1582 states and 1955 transitions. [2018-11-10 00:58:14,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1582 states and 1955 transitions. [2018-11-10 00:58:14,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-10 00:58:14,279 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:14,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:14,329 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-10 00:58:14,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:14,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1964 states to 1591 states and 1964 transitions. [2018-11-10 00:58:14,856 INFO L276 IsEmpty]: Start isEmpty. Operand 1591 states and 1964 transitions. [2018-11-10 00:58:14,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-10 00:58:14,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:14,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:14,904 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-10 00:58:15,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:15,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1601 states and 1973 transitions. [2018-11-10 00:58:15,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 1973 transitions. [2018-11-10 00:58:15,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-10 00:58:15,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:15,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:15,302 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-10 00:58:15,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:15,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1603 states and 1975 transitions. [2018-11-10 00:58:15,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1603 states and 1975 transitions. [2018-11-10 00:58:15,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-10 00:58:15,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:15,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:15,736 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-10 00:58:15,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:15,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1604 states and 1975 transitions. [2018-11-10 00:58:15,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 1975 transitions. [2018-11-10 00:58:15,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-10 00:58:15,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:15,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:15,919 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-10 00:58:17,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:17,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 1626 states and 1998 transitions. [2018-11-10 00:58:17,136 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 1998 transitions. [2018-11-10 00:58:17,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-10 00:58:17,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:17,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:17,199 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-10 00:58:17,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:17,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 1637 states and 2008 transitions. [2018-11-10 00:58:17,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 2008 transitions. [2018-11-10 00:58:17,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 00:58:17,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:17,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:17,804 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 246 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-10 00:58:18,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:18,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 1642 states and 2013 transitions. [2018-11-10 00:58:18,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2013 transitions. [2018-11-10 00:58:18,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-10 00:58:18,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:18,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:18,529 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 173 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-10 00:58:19,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:19,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 1660 states and 2033 transitions. [2018-11-10 00:58:19,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 2033 transitions. [2018-11-10 00:58:19,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-10 00:58:19,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:19,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:19,514 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 173 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-10 00:58:19,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:19,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 1661 states and 2034 transitions. [2018-11-10 00:58:19,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 2034 transitions. [2018-11-10 00:58:19,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-10 00:58:19,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:19,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:19,887 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 173 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-10 00:58:20,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:20,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 1666 states and 2039 transitions. [2018-11-10 00:58:20,212 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 2039 transitions. [2018-11-10 00:58:20,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-10 00:58:20,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:20,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:21,780 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 00:58:27,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:27,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 1756 states and 2135 transitions. [2018-11-10 00:58:27,070 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 2135 transitions. [2018-11-10 00:58:27,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-10 00:58:27,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:27,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:27,201 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 00:58:28,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:28,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 1772 states and 2150 transitions. [2018-11-10 00:58:28,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2150 transitions. [2018-11-10 00:58:28,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 00:58:28,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:28,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:28,300 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-10 00:58:28,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:28,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 1775 states and 2152 transitions. [2018-11-10 00:58:28,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 2152 transitions. [2018-11-10 00:58:28,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 00:58:28,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:28,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:28,633 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 185 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-10 00:58:30,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:30,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1821 states and 2203 transitions. [2018-11-10 00:58:30,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 2203 transitions. [2018-11-10 00:58:30,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 00:58:30,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:30,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:30,629 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 185 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-10 00:58:31,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:31,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 1859 states and 2239 transitions. [2018-11-10 00:58:31,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1859 states and 2239 transitions. [2018-11-10 00:58:31,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 00:58:31,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:31,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:31,433 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 185 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-10 00:58:32,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:32,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1867 states and 2246 transitions. [2018-11-10 00:58:32,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 2246 transitions. [2018-11-10 00:58:32,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 00:58:32,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:32,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:32,194 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 185 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-10 00:58:32,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:32,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1868 states and 2246 transitions. [2018-11-10 00:58:32,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 2246 transitions. [2018-11-10 00:58:32,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-10 00:58:32,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:32,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:32,632 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-10 00:58:32,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:32,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 1875 states and 2251 transitions. [2018-11-10 00:58:32,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 2251 transitions. [2018-11-10 00:58:32,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-10 00:58:32,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:32,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:32,732 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-10 00:58:32,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:32,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 1882 states and 2256 transitions. [2018-11-10 00:58:32,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 2256 transitions. [2018-11-10 00:58:32,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-10 00:58:32,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:32,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:32,985 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-10 00:58:33,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:33,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2260 states to 1887 states and 2260 transitions. [2018-11-10 00:58:33,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 2260 transitions. [2018-11-10 00:58:33,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-10 00:58:33,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:33,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:33,355 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 190 proven. 5 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-11-10 00:58:34,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:34,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1963 states and 2341 transitions. [2018-11-10 00:58:34,377 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 2341 transitions. [2018-11-10 00:58:34,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 00:58:34,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:34,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:34,826 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 136 proven. 27 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-10 00:58:35,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:35,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 1973 states and 2353 transitions. [2018-11-10 00:58:35,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 2353 transitions. [2018-11-10 00:58:35,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-10 00:58:35,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:35,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:35,975 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 136 proven. 27 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-10 00:58:36,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:36,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 1978 states and 2358 transitions. [2018-11-10 00:58:36,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2358 transitions. [2018-11-10 00:58:36,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-10 00:58:36,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:36,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:36,491 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-10 00:58:36,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:36,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 1983 states and 2364 transitions. [2018-11-10 00:58:36,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 2364 transitions. [2018-11-10 00:58:36,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-10 00:58:36,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:36,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:36,880 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2018-11-10 00:58:37,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:37,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1987 states and 2367 transitions. [2018-11-10 00:58:37,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 2367 transitions. [2018-11-10 00:58:37,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-10 00:58:37,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:37,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:37,319 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-10 00:58:38,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:38,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2395 states to 2014 states and 2395 transitions. [2018-11-10 00:58:38,562 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 2395 transitions. [2018-11-10 00:58:38,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-10 00:58:38,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:38,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:38,627 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-10 00:58:38,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:38,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 2027 states and 2408 transitions. [2018-11-10 00:58:38,981 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 2408 transitions. [2018-11-10 00:58:38,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-10 00:58:38,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:38,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:39,046 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-10 00:58:39,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:39,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 2034 states and 2414 transitions. [2018-11-10 00:58:39,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 2414 transitions. [2018-11-10 00:58:39,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-10 00:58:39,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:39,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:39,558 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 287 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-10 00:58:39,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:39,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 2040 states and 2419 transitions. [2018-11-10 00:58:39,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 2419 transitions. [2018-11-10 00:58:39,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-10 00:58:39,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:39,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:40,922 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 403 proven. 6 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-10 00:58:44,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:44,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 2087 states and 2474 transitions. [2018-11-10 00:58:44,440 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 2474 transitions. [2018-11-10 00:58:44,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-10 00:58:44,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:44,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:44,641 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 403 proven. 6 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-10 00:58:45,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:45,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 2096 states and 2483 transitions. [2018-11-10 00:58:45,101 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 2483 transitions. [2018-11-10 00:58:45,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-11-10 00:58:45,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:45,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:45,211 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 326 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-10 00:58:47,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:47,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 2159 states and 2559 transitions. [2018-11-10 00:58:47,189 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 2559 transitions. [2018-11-10 00:58:47,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-11-10 00:58:47,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:47,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:47,283 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-11-10 00:58:48,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:48,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 2230 states and 2634 transitions. [2018-11-10 00:58:48,243 INFO L276 IsEmpty]: Start isEmpty. Operand 2230 states and 2634 transitions. [2018-11-10 00:58:48,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-11-10 00:58:48,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:48,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:48,305 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 359 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-10 00:58:50,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:50,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 2250 states and 2669 transitions. [2018-11-10 00:58:50,550 INFO L276 IsEmpty]: Start isEmpty. Operand 2250 states and 2669 transitions. [2018-11-10 00:58:50,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-11-10 00:58:50,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:50,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:50,612 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 359 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-10 00:58:51,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:51,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2677 states to 2256 states and 2677 transitions. [2018-11-10 00:58:51,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 2677 transitions. [2018-11-10 00:58:51,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-11-10 00:58:51,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:51,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:51,362 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 359 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-10 00:58:52,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:52,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2689 states to 2266 states and 2689 transitions. [2018-11-10 00:58:52,146 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 2689 transitions. [2018-11-10 00:58:52,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-11-10 00:58:52,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:52,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:52,207 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 359 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-10 00:58:52,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:52,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 2274 states and 2696 transitions. [2018-11-10 00:58:52,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2274 states and 2696 transitions. [2018-11-10 00:58:52,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-11-10 00:58:52,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:52,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:52,759 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 301 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-10 00:58:52,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:52,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 2279 states and 2700 transitions. [2018-11-10 00:58:52,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 2700 transitions. [2018-11-10 00:58:52,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-11-10 00:58:52,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:52,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:52,880 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 301 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-10 00:58:53,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:53,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 2292 states and 2711 transitions. [2018-11-10 00:58:53,294 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 2711 transitions. [2018-11-10 00:58:53,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-11-10 00:58:53,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:53,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:53,386 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 301 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-10 00:58:53,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:53,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 2295 states and 2713 transitions. [2018-11-10 00:58:53,690 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2713 transitions. [2018-11-10 00:58:53,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-11-10 00:58:53,692 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:53,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:53,765 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-10 00:58:55,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:55,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 2319 states and 2735 transitions. [2018-11-10 00:58:55,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 2735 transitions. [2018-11-10 00:58:55,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-11-10 00:58:55,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:55,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:55,565 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-10 00:58:55,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:55,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2737 states to 2322 states and 2737 transitions. [2018-11-10 00:58:55,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 2737 transitions. [2018-11-10 00:58:55,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-10 00:58:55,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:55,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:58:57,496 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 407 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-10 00:58:58,536 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 35 [2018-11-10 00:58:59,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:58:59,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2766 states to 2347 states and 2766 transitions. [2018-11-10 00:58:59,925 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 2766 transitions. [2018-11-10 00:58:59,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-10 00:58:59,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:58:59,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:59:00,005 INFO L134 CoverageAnalysis]: Checked inductivity of 567 backedges. 329 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-11-10 00:59:00,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:59:00,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 2352 states and 2770 transitions. [2018-11-10 00:59:00,363 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 2770 transitions. [2018-11-10 00:59:00,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-10 00:59:00,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:59:00,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:59:00,982 INFO L134 CoverageAnalysis]: Checked inductivity of 674 backedges. 396 proven. 175 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-10 00:59:05,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:59:05,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2853 states to 2420 states and 2853 transitions. [2018-11-10 00:59:05,494 INFO L276 IsEmpty]: Start isEmpty. Operand 2420 states and 2853 transitions. [2018-11-10 00:59:05,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-10 00:59:05,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:59:05,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:59:05,721 INFO L134 CoverageAnalysis]: Checked inductivity of 674 backedges. 396 proven. 175 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-10 00:59:07,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:59:07,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2867 states to 2434 states and 2867 transitions. [2018-11-10 00:59:07,191 INFO L276 IsEmpty]: Start isEmpty. Operand 2434 states and 2867 transitions. [2018-11-10 00:59:07,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-10 00:59:07,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:59:07,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:59:07,384 INFO L134 CoverageAnalysis]: Checked inductivity of 674 backedges. 396 proven. 175 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-10 00:59:07,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:59:07,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 2435 states and 2871 transitions. [2018-11-10 00:59:07,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2435 states and 2871 transitions. [2018-11-10 00:59:07,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-11-10 00:59:07,845 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:59:07,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:59:07,914 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 472 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-11-10 00:59:08,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:59:08,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2879 states to 2443 states and 2879 transitions. [2018-11-10 00:59:08,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 2879 transitions. [2018-11-10 00:59:08,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-11-10 00:59:08,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:59:08,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:59:08,288 INFO L134 CoverageAnalysis]: Checked inductivity of 687 backedges. 367 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-11-10 00:59:09,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:59:09,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2920 states to 2484 states and 2920 transitions. [2018-11-10 00:59:09,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2484 states and 2920 transitions. [2018-11-10 00:59:09,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-11-10 00:59:09,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:59:09,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:59:12,152 INFO L134 CoverageAnalysis]: Checked inductivity of 754 backedges. 608 proven. 10 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-11-10 00:59:22,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:59:22,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3119 states to 2649 states and 3119 transitions. [2018-11-10 00:59:22,239 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 3119 transitions. [2018-11-10 00:59:22,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-11-10 00:59:22,240 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:59:22,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:59:22,385 INFO L134 CoverageAnalysis]: Checked inductivity of 695 backedges. 396 proven. 5 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2018-11-10 00:59:23,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:59:23,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3131 states to 2658 states and 3131 transitions. [2018-11-10 00:59:23,748 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 3131 transitions. [2018-11-10 00:59:23,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2018-11-10 00:59:23,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 00:59:23,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 00:59:23,949 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 594 proven. 10 refuted. 0 times theorem prover too weak. 432 trivial. 0 not checked. [2018-11-10 00:59:27,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 00:59:27,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3041 states to 2581 states and 3041 transitions. [2018-11-10 00:59:27,442 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 3041 transitions. [2018-11-10 00:59:27,443 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 00:59:27,443 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 150 iterations. [2018-11-10 00:59:27,450 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 00:59:27,744 WARN L179 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 38 [2018-11-10 00:59:28,171 WARN L179 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 26 [2018-11-10 00:59:28,330 WARN L179 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 38 [2018-11-10 00:59:28,474 WARN L179 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 38 [2018-11-10 00:59:28,670 WARN L179 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 26 [2018-11-10 00:59:28,779 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 35 [2018-11-10 00:59:29,039 WARN L179 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 38 [2018-11-10 00:59:29,229 WARN L179 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 38 [2018-11-10 00:59:29,378 WARN L179 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 38 [2018-11-10 00:59:29,741 WARN L179 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 38 [2018-11-10 00:59:30,630 WARN L179 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 26 [2018-11-10 00:59:31,076 WARN L179 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 38 [2018-11-10 00:59:31,270 WARN L179 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 35 [2018-11-10 00:59:31,719 WARN L179 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 26 [2018-11-10 00:59:31,823 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 31 [2018-11-10 00:59:32,308 WARN L179 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 38 [2018-11-10 00:59:32,493 WARN L179 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 38 [2018-11-10 00:59:32,851 WARN L179 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 36 [2018-11-10 00:59:33,181 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 35 [2018-11-10 00:59:33,348 WARN L179 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 38 [2018-11-10 00:59:33,348 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 00:59:33,350 INFO L582 CodeCheckObserver]: Invariant with dag size 26 [2018-11-10 00:59:33,356 INFO L582 CodeCheckObserver]: Invariant with dag size 26 [2018-11-10 00:59:33,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 12:59:33 ImpRootNode [2018-11-10 00:59:33,357 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 00:59:33,358 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 00:59:33,358 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 00:59:33,358 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 00:59:33,358 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:57:21" (3/4) ... [2018-11-10 00:59:33,362 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 00:59:33,376 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 101 nodes and edges [2018-11-10 00:59:33,377 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-11-10 00:59:33,377 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-11-10 00:59:33,378 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 00:59:33,466 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_6ca1d311-fc96-42fc-b901-5f5d8dd9aec3/bin-2019/ukojak/witness.graphml [2018-11-10 00:59:33,466 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 00:59:33,467 INFO L168 Benchmark]: Toolchain (without parser) took 133419.57 ms. Allocated memory was 1.0 GB in the beginning and 3.8 GB in the end (delta: 2.7 GB). Free memory was 951.1 MB in the beginning and 1.3 GB in the end (delta: -312.9 MB). Peak memory consumption was 2.4 GB. Max. memory is 11.5 GB. [2018-11-10 00:59:33,467 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 00:59:33,467 INFO L168 Benchmark]: CACSL2BoogieTranslator took 336.64 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 00:59:33,468 INFO L168 Benchmark]: Boogie Procedure Inliner took 107.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -200.2 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2018-11-10 00:59:33,468 INFO L168 Benchmark]: Boogie Preprocessor took 45.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 00:59:33,468 INFO L168 Benchmark]: RCFGBuilder took 1262.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 875.8 MB in the end (delta: 235.1 MB). Peak memory consumption was 235.1 MB. Max. memory is 11.5 GB. [2018-11-10 00:59:33,469 INFO L168 Benchmark]: CodeCheck took 131556.83 ms. Allocated memory was 1.2 GB in the beginning and 3.8 GB in the end (delta: 2.6 GB). Free memory was 875.8 MB in the beginning and 1.3 GB in the end (delta: -388.2 MB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. [2018-11-10 00:59:33,469 INFO L168 Benchmark]: Witness Printer took 108.36 ms. Allocated memory is still 3.8 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 4.9 kB). Peak memory consumption was 4.9 kB. Max. memory is 11.5 GB. [2018-11-10 00:59:33,474 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, 125.6s OverallTime, 150 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1037038500 SDtfs, -1059144978 SDslu, 293624522 SDs, 0 SdLazy, 657218648 SolverSat, 895575428 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 480.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 189024 GetRequests, 185581 SyntacticMatches, 1959 SemanticMatches, 1484 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1565092 ImplicationChecksByTransitivity, 106.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.5s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 13.8s InterpolantComputationTime, 27811 NumberOfCodeBlocks, 27811 NumberOfCodeBlocksAsserted, 149 NumberOfCheckSat, 27662 ConstructedInterpolants, 0 QuantifiedInterpolants, 19344407 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 149 InterpolantComputations, 127 PerfectInterpolantSequences, 31535/32219 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: 449]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: ((!(a16 == 6) || a8 == 15) || ((((!(a21 == 1) && a8 == 13) && a17 <= 0) && a12 == 8) && a20 == 1)) || !(a7 == 1) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ((!(a16 == 6) || a8 == 15) || ((((!(a21 == 1) && a8 == 13) && a17 <= 0) && a12 == 8) && a20 == 1)) || !(a7 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 336.64 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 107.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -200.2 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1262.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 875.8 MB in the end (delta: 235.1 MB). Peak memory consumption was 235.1 MB. Max. memory is 11.5 GB. * CodeCheck took 131556.83 ms. Allocated memory was 1.2 GB in the beginning and 3.8 GB in the end (delta: 2.6 GB). Free memory was 875.8 MB in the beginning and 1.3 GB in the end (delta: -388.2 MB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. * Witness Printer took 108.36 ms. Allocated memory is still 3.8 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 4.9 kB). Peak memory consumption was 4.9 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...