./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label08_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_afe8786b-55a2-4fba-b531-6a5163636c43/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_afe8786b-55a2-4fba-b531-6a5163636c43/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_afe8786b-55a2-4fba-b531-6a5163636c43/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_afe8786b-55a2-4fba-b531-6a5163636c43/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label08_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_afe8786b-55a2-4fba-b531-6a5163636c43/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_afe8786b-55a2-4fba-b531-6a5163636c43/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 16d1e07abe3d8baa61b9a8d494202a7664f873bb ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 13:45:01,625 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:45:01,626 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:45:01,634 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:45:01,634 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:45:01,634 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:45:01,635 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:45:01,636 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:45:01,637 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:45:01,638 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:45:01,638 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:45:01,639 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:45:01,639 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:45:01,640 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:45:01,640 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:45:01,641 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:45:01,641 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:45:01,642 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:45:01,644 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:45:01,645 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:45:01,645 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:45:01,646 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:45:01,647 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:45:01,647 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:45:01,647 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:45:01,648 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:45:01,649 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:45:01,649 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:45:01,650 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:45:01,650 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:45:01,651 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:45:01,651 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:45:01,651 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:45:01,651 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:45:01,652 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:45:01,652 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:45:01,653 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_afe8786b-55a2-4fba-b531-6a5163636c43/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 13:45:01,661 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:45:01,661 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:45:01,662 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:45:01,662 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 13:45:01,663 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:45:01,663 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:45:01,663 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:45:01,663 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:45:01,663 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:45:01,663 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:45:01,663 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:45:01,664 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:45:01,664 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:45:01,664 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:45:01,664 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:45:01,664 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:45:01,664 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:45:01,664 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:45:01,664 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 13:45:01,665 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 13:45:01,665 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:45:01,665 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:45:01,665 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 13:45:01,665 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:45:01,665 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:45:01,665 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:45:01,665 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 13:45:01,666 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:45:01,666 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 13:45:01,666 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_afe8786b-55a2-4fba-b531-6a5163636c43/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 -> 16d1e07abe3d8baa61b9a8d494202a7664f873bb [2018-11-18 13:45:01,688 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:45:01,697 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:45:01,699 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:45:01,700 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:45:01,701 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:45:01,701 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_afe8786b-55a2-4fba-b531-6a5163636c43/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label08_true-unreach-call_false-termination.c [2018-11-18 13:45:01,746 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_afe8786b-55a2-4fba-b531-6a5163636c43/bin-2019/ukojak/data/bc511aeba/3c69e3e328f74ef98f52353aa9916652/FLAG33c4fb633 [2018-11-18 13:45:02,150 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:45:02,150 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_afe8786b-55a2-4fba-b531-6a5163636c43/sv-benchmarks/c/eca-rers2012/Problem01_label08_true-unreach-call_false-termination.c [2018-11-18 13:45:02,159 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_afe8786b-55a2-4fba-b531-6a5163636c43/bin-2019/ukojak/data/bc511aeba/3c69e3e328f74ef98f52353aa9916652/FLAG33c4fb633 [2018-11-18 13:45:02,517 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_afe8786b-55a2-4fba-b531-6a5163636c43/bin-2019/ukojak/data/bc511aeba/3c69e3e328f74ef98f52353aa9916652 [2018-11-18 13:45:02,519 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:45:02,519 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:45:02,520 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:45:02,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:45:02,523 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:45:02,524 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:45:02" (1/1) ... [2018-11-18 13:45:02,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27f427c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:45:02, skipping insertion in model container [2018-11-18 13:45:02,526 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:45:02" (1/1) ... [2018-11-18 13:45:02,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:45:02,562 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:45:02,787 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:45:02,790 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:45:02,856 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:45:02,868 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:45:02,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:45:02 WrapperNode [2018-11-18 13:45:02,868 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:45:02,869 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:45:02,869 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:45:02,869 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:45:02,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:45:02" (1/1) ... [2018-11-18 13:45:02,941 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:45:02" (1/1) ... [2018-11-18 13:45:02,975 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:45:02,975 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:45:02,975 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:45:02,976 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:45:02,984 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:45:02" (1/1) ... [2018-11-18 13:45:02,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:45:02" (1/1) ... [2018-11-18 13:45:02,987 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:45:02" (1/1) ... [2018-11-18 13:45:02,987 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:45:02" (1/1) ... [2018-11-18 13:45:03,002 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:45:02" (1/1) ... [2018-11-18 13:45:03,010 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:45:02" (1/1) ... [2018-11-18 13:45:03,014 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:45:02" (1/1) ... [2018-11-18 13:45:03,018 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:45:03,018 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:45:03,018 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:45:03,019 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:45:03,019 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:45:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_afe8786b-55a2-4fba-b531-6a5163636c43/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 [2018-11-18 13:45:03,063 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 13:45:03,063 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:45:03,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:45:04,796 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:45:04,797 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:45:04 BoogieIcfgContainer [2018-11-18 13:45:04,797 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:45:04,798 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 13:45:04,798 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 13:45:04,807 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 13:45:04,807 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:45:04" (1/1) ... [2018-11-18 13:45:04,817 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:45:04,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:04,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 77 states and 146 transitions. [2018-11-18 13:45:04,849 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 146 transitions. [2018-11-18 13:45:04,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 13:45:04,852 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:04,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:05,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:45:05,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:05,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 147 states and 233 transitions. [2018-11-18 13:45:05,522 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 233 transitions. [2018-11-18 13:45:05,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-18 13:45:05,523 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:05,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:05,632 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 13:45:06,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:06,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 222 states and 313 transitions. [2018-11-18 13:45:06,009 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 313 transitions. [2018-11-18 13:45:06,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 13:45:06,011 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:06,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:06,065 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 13:45:06,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:06,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 223 states and 314 transitions. [2018-11-18 13:45:06,139 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 314 transitions. [2018-11-18 13:45:06,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-18 13:45:06,141 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:06,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:06,168 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:45:06,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:06,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 246 states and 338 transitions. [2018-11-18 13:45:06,283 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 338 transitions. [2018-11-18 13:45:06,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 13:45:06,286 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:06,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:06,322 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 13:45:06,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:06,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 281 states and 378 transitions. [2018-11-18 13:45:06,584 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 378 transitions. [2018-11-18 13:45:06,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 13:45:06,588 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:06,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:06,621 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:45:06,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:06,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 313 states and 410 transitions. [2018-11-18 13:45:06,822 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 410 transitions. [2018-11-18 13:45:06,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-18 13:45:06,823 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:06,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:06,931 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:45:07,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:07,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 354 states and 458 transitions. [2018-11-18 13:45:07,321 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 458 transitions. [2018-11-18 13:45:07,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-11-18 13:45:07,322 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:07,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:07,361 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 13:45:07,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:07,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 370 states and 479 transitions. [2018-11-18 13:45:07,623 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 479 transitions. [2018-11-18 13:45:07,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-18 13:45:07,623 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:07,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:07,651 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:45:07,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:07,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 391 states and 502 transitions. [2018-11-18 13:45:07,863 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 502 transitions. [2018-11-18 13:45:07,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-18 13:45:07,864 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:07,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:07,900 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:45:08,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:08,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 396 states and 510 transitions. [2018-11-18 13:45:08,083 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 510 transitions. [2018-11-18 13:45:08,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-18 13:45:08,085 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:08,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:08,123 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:45:08,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:08,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 403 states and 518 transitions. [2018-11-18 13:45:08,194 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 518 transitions. [2018-11-18 13:45:08,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-18 13:45:08,195 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:08,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:08,236 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 13:45:08,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:08,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 405 states and 521 transitions. [2018-11-18 13:45:08,286 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 521 transitions. [2018-11-18 13:45:08,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-18 13:45:08,287 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:08,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:08,381 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:45:09,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:09,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 451 states and 577 transitions. [2018-11-18 13:45:09,118 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 577 transitions. [2018-11-18 13:45:09,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-18 13:45:09,119 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:09,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:09,152 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:45:09,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:09,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 468 states and 596 transitions. [2018-11-18 13:45:09,402 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 596 transitions. [2018-11-18 13:45:09,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-18 13:45:09,404 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:09,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:09,438 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:45:09,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:09,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 471 states and 598 transitions. [2018-11-18 13:45:09,542 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 598 transitions. [2018-11-18 13:45:09,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-18 13:45:09,543 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:09,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:09,613 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-18 13:45:09,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:09,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 481 states and 613 transitions. [2018-11-18 13:45:09,848 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 613 transitions. [2018-11-18 13:45:09,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-18 13:45:09,849 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:09,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:09,963 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-18 13:45:10,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:10,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 496 states and 633 transitions. [2018-11-18 13:45:10,323 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 633 transitions. [2018-11-18 13:45:10,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-18 13:45:10,324 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:10,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:10,352 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 13:45:10,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:10,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 505 states and 645 transitions. [2018-11-18 13:45:10,481 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 645 transitions. [2018-11-18 13:45:10,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-18 13:45:10,483 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:10,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:10,514 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 13:45:10,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:10,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 509 states and 648 transitions. [2018-11-18 13:45:10,603 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 648 transitions. [2018-11-18 13:45:10,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-18 13:45:10,604 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:10,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:10,660 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 13:45:10,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:10,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 552 states and 692 transitions. [2018-11-18 13:45:10,864 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 692 transitions. [2018-11-18 13:45:10,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-18 13:45:10,866 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:10,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:10,995 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-18 13:45:11,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:11,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 558 states and 700 transitions. [2018-11-18 13:45:11,313 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 700 transitions. [2018-11-18 13:45:11,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-18 13:45:11,314 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:11,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:11,334 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-18 13:45:11,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:11,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 573 states and 720 transitions. [2018-11-18 13:45:11,776 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 720 transitions. [2018-11-18 13:45:11,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-18 13:45:11,777 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:11,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:11,797 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-18 13:45:11,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:11,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 577 states and 724 transitions. [2018-11-18 13:45:11,959 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 724 transitions. [2018-11-18 13:45:11,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-18 13:45:11,960 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:11,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:11,999 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:45:12,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:12,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 595 states and 742 transitions. [2018-11-18 13:45:12,095 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 742 transitions. [2018-11-18 13:45:12,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-18 13:45:12,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:12,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:12,163 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-18 13:45:12,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:12,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 609 states and 757 transitions. [2018-11-18 13:45:12,335 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 757 transitions. [2018-11-18 13:45:12,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-18 13:45:12,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:12,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:12,629 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:45:13,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:13,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 674 states and 826 transitions. [2018-11-18 13:45:13,664 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 826 transitions. [2018-11-18 13:45:13,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-18 13:45:13,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:13,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:13,722 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-18 13:45:13,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:13,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 675 states and 830 transitions. [2018-11-18 13:45:13,760 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 830 transitions. [2018-11-18 13:45:13,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-18 13:45:13,761 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:13,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:14,007 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-11-18 13:45:14,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:14,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 845 states to 689 states and 845 transitions. [2018-11-18 13:45:14,345 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 845 transitions. [2018-11-18 13:45:14,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-18 13:45:14,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:14,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:14,695 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:45:14,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:14,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 690 states and 854 transitions. [2018-11-18 13:45:14,980 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 854 transitions. [2018-11-18 13:45:14,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-18 13:45:14,981 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:14,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:15,081 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:45:15,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:15,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 759 states and 926 transitions. [2018-11-18 13:45:15,914 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 926 transitions. [2018-11-18 13:45:15,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-18 13:45:15,915 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:15,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:15,944 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 13:45:16,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:16,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 777 states and 944 transitions. [2018-11-18 13:45:16,022 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 944 transitions. [2018-11-18 13:45:16,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 13:45:16,023 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:16,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:16,085 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 13:45:16,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:16,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 947 states to 781 states and 947 transitions. [2018-11-18 13:45:16,194 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 947 transitions. [2018-11-18 13:45:16,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-18 13:45:16,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:16,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:16,323 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:45:17,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:17,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 810 states and 980 transitions. [2018-11-18 13:45:17,069 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 980 transitions. [2018-11-18 13:45:17,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-18 13:45:17,070 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:17,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:17,102 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:45:17,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:17,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 848 states and 1016 transitions. [2018-11-18 13:45:17,729 INFO L276 IsEmpty]: Start isEmpty. Operand 848 states and 1016 transitions. [2018-11-18 13:45:17,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-18 13:45:17,730 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:17,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:17,763 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 13:45:17,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:17,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 849 states and 1017 transitions. [2018-11-18 13:45:17,973 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1017 transitions. [2018-11-18 13:45:17,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 13:45:17,973 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:17,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:18,069 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:45:18,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:18,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 874 states and 1047 transitions. [2018-11-18 13:45:18,477 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1047 transitions. [2018-11-18 13:45:18,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-18 13:45:18,479 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:18,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:18,627 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 13:45:19,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:19,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1098 states to 914 states and 1098 transitions. [2018-11-18 13:45:19,394 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1098 transitions. [2018-11-18 13:45:19,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-18 13:45:19,395 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:19,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:19,730 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 101 proven. 48 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 13:45:20,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:20,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 954 states and 1150 transitions. [2018-11-18 13:45:20,590 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1150 transitions. [2018-11-18 13:45:20,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-18 13:45:20,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:20,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:20,622 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 13:45:21,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:21,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 994 states and 1197 transitions. [2018-11-18 13:45:21,382 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1197 transitions. [2018-11-18 13:45:21,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 13:45:21,383 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:21,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:21,415 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 13:45:21,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:21,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1197 states to 995 states and 1197 transitions. [2018-11-18 13:45:21,575 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1197 transitions. [2018-11-18 13:45:21,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 13:45:21,575 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:21,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:21,625 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 13:45:21,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:21,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 997 states and 1199 transitions. [2018-11-18 13:45:21,656 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1199 transitions. [2018-11-18 13:45:21,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-18 13:45:21,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:21,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:21,685 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:45:22,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:22,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 1022 states and 1229 transitions. [2018-11-18 13:45:22,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1229 transitions. [2018-11-18 13:45:22,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 13:45:22,130 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:22,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:22,177 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-11-18 13:45:23,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:23,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1147 states and 1361 transitions. [2018-11-18 13:45:23,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1361 transitions. [2018-11-18 13:45:23,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 13:45:23,005 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:23,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:23,039 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 13:45:23,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:23,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 1149 states and 1362 transitions. [2018-11-18 13:45:23,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1362 transitions. [2018-11-18 13:45:23,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 13:45:23,072 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:23,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:23,631 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 112 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:45:26,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:26,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 1219 states and 1448 transitions. [2018-11-18 13:45:26,553 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1448 transitions. [2018-11-18 13:45:26,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 13:45:26,554 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:26,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:26,632 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 112 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:45:27,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:27,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1478 states to 1247 states and 1478 transitions. [2018-11-18 13:45:27,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1478 transitions. [2018-11-18 13:45:27,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 13:45:27,647 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:27,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:27,690 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 13:45:27,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:27,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 1248 states and 1481 transitions. [2018-11-18 13:45:27,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1481 transitions. [2018-11-18 13:45:27,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-18 13:45:27,949 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:27,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:28,043 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 13:45:28,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:28,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 1288 states and 1530 transitions. [2018-11-18 13:45:28,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1530 transitions. [2018-11-18 13:45:28,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-18 13:45:28,957 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:28,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:28,997 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 112 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-18 13:45:29,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:29,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 1290 states and 1536 transitions. [2018-11-18 13:45:29,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1536 transitions. [2018-11-18 13:45:29,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-18 13:45:29,030 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:29,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:29,085 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 112 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-18 13:45:29,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:29,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1544 states to 1295 states and 1544 transitions. [2018-11-18 13:45:29,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1295 states and 1544 transitions. [2018-11-18 13:45:29,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-11-18 13:45:29,454 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:29,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:29,494 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 112 proven. 4 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-18 13:45:30,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:30,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 1330 states and 1582 transitions. [2018-11-18 13:45:30,063 INFO L276 IsEmpty]: Start isEmpty. Operand 1330 states and 1582 transitions. [2018-11-18 13:45:30,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-18 13:45:30,064 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:30,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:30,105 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-11-18 13:45:30,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:30,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 1347 states and 1598 transitions. [2018-11-18 13:45:30,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1347 states and 1598 transitions. [2018-11-18 13:45:30,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-18 13:45:30,373 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:30,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:30,402 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 13:45:30,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:30,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1601 states to 1351 states and 1601 transitions. [2018-11-18 13:45:30,505 INFO L276 IsEmpty]: Start isEmpty. Operand 1351 states and 1601 transitions. [2018-11-18 13:45:30,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-18 13:45:30,505 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:30,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:30,540 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-18 13:45:30,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:30,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1615 states to 1366 states and 1615 transitions. [2018-11-18 13:45:30,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 1615 transitions. [2018-11-18 13:45:30,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-18 13:45:30,868 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:30,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:30,902 INFO L134 CoverageAnalysis]: Checked inductivity of 161 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-18 13:45:31,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:31,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 1381 states and 1629 transitions. [2018-11-18 13:45:31,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 1629 transitions. [2018-11-18 13:45:31,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 13:45:31,168 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:31,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:31,230 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 13:45:31,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:31,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 1383 states and 1631 transitions. [2018-11-18 13:45:31,442 INFO L276 IsEmpty]: Start isEmpty. Operand 1383 states and 1631 transitions. [2018-11-18 13:45:31,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 13:45:31,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:31,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:32,127 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:45:33,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:33,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 1410 states and 1663 transitions. [2018-11-18 13:45:33,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 1663 transitions. [2018-11-18 13:45:33,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 13:45:33,423 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:33,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:33,544 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:45:33,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:33,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1705 states to 1453 states and 1705 transitions. [2018-11-18 13:45:33,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 1705 transitions. [2018-11-18 13:45:33,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 13:45:33,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:33,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:34,522 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 145 proven. 70 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-18 13:45:36,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:36,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 1523 states and 1793 transitions. [2018-11-18 13:45:36,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1523 states and 1793 transitions. [2018-11-18 13:45:36,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 13:45:36,847 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:36,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:36,898 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 138 proven. 5 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 13:45:37,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:37,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 1554 states and 1825 transitions. [2018-11-18 13:45:37,105 INFO L276 IsEmpty]: Start isEmpty. Operand 1554 states and 1825 transitions. [2018-11-18 13:45:37,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 13:45:37,106 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:37,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:37,144 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 138 proven. 5 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-18 13:45:37,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:37,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 1575 states and 1845 transitions. [2018-11-18 13:45:37,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 1845 transitions. [2018-11-18 13:45:37,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 13:45:37,206 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:37,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:37,427 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 135 proven. 11 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 13:45:38,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:38,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 1594 states and 1869 transitions. [2018-11-18 13:45:38,096 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 1869 transitions. [2018-11-18 13:45:38,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 13:45:38,097 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:38,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:38,219 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-18 13:45:39,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:39,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1662 states and 1939 transitions. [2018-11-18 13:45:39,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 1939 transitions. [2018-11-18 13:45:39,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-18 13:45:39,134 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:39,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:39,183 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 149 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 13:45:39,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:39,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 1664 states and 1941 transitions. [2018-11-18 13:45:39,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1664 states and 1941 transitions. [2018-11-18 13:45:39,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-18 13:45:39,435 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:39,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:40,315 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 13:45:42,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:42,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 1698 states and 1982 transitions. [2018-11-18 13:45:42,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1698 states and 1982 transitions. [2018-11-18 13:45:42,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-18 13:45:42,678 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:42,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:42,774 INFO L134 CoverageAnalysis]: Checked inductivity of 228 backedges. 182 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 13:45:43,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:43,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 1712 states and 1995 transitions. [2018-11-18 13:45:43,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1712 states and 1995 transitions. [2018-11-18 13:45:43,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-18 13:45:43,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:43,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:43,429 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 156 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 13:45:44,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:44,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 1789 states and 2084 transitions. [2018-11-18 13:45:44,749 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 2084 transitions. [2018-11-18 13:45:44,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 13:45:44,751 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:44,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:44,812 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 179 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-18 13:45:45,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:45,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 1792 states and 2087 transitions. [2018-11-18 13:45:45,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1792 states and 2087 transitions. [2018-11-18 13:45:45,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 13:45:45,171 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:45,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:45,925 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 244 proven. 41 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 13:45:47,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:47,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 1823 states and 2125 transitions. [2018-11-18 13:45:47,851 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 2125 transitions. [2018-11-18 13:45:47,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-18 13:45:47,852 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:47,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:47,927 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-11-18 13:45:49,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:49,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2148 states to 1847 states and 2148 transitions. [2018-11-18 13:45:49,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 2148 transitions. [2018-11-18 13:45:49,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-11-18 13:45:49,082 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:49,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:49,143 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-11-18 13:45:50,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:50,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 1871 states and 2172 transitions. [2018-11-18 13:45:50,163 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 2172 transitions. [2018-11-18 13:45:50,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-18 13:45:50,165 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:50,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:50,362 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 236 proven. 5 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-11-18 13:45:51,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:51,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2257 states to 1951 states and 2257 transitions. [2018-11-18 13:45:51,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1951 states and 2257 transitions. [2018-11-18 13:45:51,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2018-11-18 13:45:51,311 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:51,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:51,391 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2018-11-18 13:45:51,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:51,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2260 states to 1955 states and 2260 transitions. [2018-11-18 13:45:51,530 INFO L276 IsEmpty]: Start isEmpty. Operand 1955 states and 2260 transitions. [2018-11-18 13:45:51,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2018-11-18 13:45:51,531 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:51,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:51,981 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 274 proven. 50 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 13:45:55,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:55,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 2024 states and 2343 transitions. [2018-11-18 13:45:55,699 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 2343 transitions. [2018-11-18 13:45:55,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-18 13:45:55,700 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:55,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:56,359 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 314 proven. 56 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 13:45:58,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:58,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 2069 states and 2391 transitions. [2018-11-18 13:45:58,742 INFO L276 IsEmpty]: Start isEmpty. Operand 2069 states and 2391 transitions. [2018-11-18 13:45:58,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-11-18 13:45:58,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:58,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:45:58,941 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 320 proven. 14 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-11-18 13:45:59,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:45:59,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2392 states to 2070 states and 2392 transitions. [2018-11-18 13:45:59,166 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 2392 transitions. [2018-11-18 13:45:59,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-11-18 13:45:59,167 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:45:59,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:46:00,257 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-18 13:46:03,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:46:03,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2450 states to 2123 states and 2450 transitions. [2018-11-18 13:46:03,994 INFO L276 IsEmpty]: Start isEmpty. Operand 2123 states and 2450 transitions. [2018-11-18 13:46:03,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-18 13:46:03,995 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:46:04,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:46:04,623 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 335 proven. 58 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 13:46:06,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:46:06,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2464 states to 2133 states and 2464 transitions. [2018-11-18 13:46:06,549 INFO L276 IsEmpty]: Start isEmpty. Operand 2133 states and 2464 transitions. [2018-11-18 13:46:06,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-18 13:46:06,550 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:46:06,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:46:06,700 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 335 proven. 58 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 13:46:07,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:46:07,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2473 states to 2139 states and 2473 transitions. [2018-11-18 13:46:07,403 INFO L276 IsEmpty]: Start isEmpty. Operand 2139 states and 2473 transitions. [2018-11-18 13:46:07,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-11-18 13:46:07,405 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:46:07,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:46:07,588 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 350 proven. 6 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-18 13:46:07,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:46:07,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2475 states to 2141 states and 2475 transitions. [2018-11-18 13:46:07,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2141 states and 2475 transitions. [2018-11-18 13:46:07,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-11-18 13:46:07,790 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:46:07,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:46:08,610 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 421 proven. 18 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2018-11-18 13:46:09,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:46:09,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2486 states to 2146 states and 2486 transitions. [2018-11-18 13:46:09,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 2486 transitions. [2018-11-18 13:46:09,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-18 13:46:09,819 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:46:09,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:46:10,371 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 400 proven. 134 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-18 13:46:12,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:46:12,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2515 states to 2168 states and 2515 transitions. [2018-11-18 13:46:12,003 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 2515 transitions. [2018-11-18 13:46:12,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-11-18 13:46:12,004 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:46:12,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:46:12,072 INFO L134 CoverageAnalysis]: Checked inductivity of 558 backedges. 445 proven. 0 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2018-11-18 13:46:12,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:46:12,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 2171 states and 2517 transitions. [2018-11-18 13:46:12,224 INFO L276 IsEmpty]: Start isEmpty. Operand 2171 states and 2517 transitions. [2018-11-18 13:46:12,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-18 13:46:12,226 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:46:12,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:46:13,971 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 507 proven. 5 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-11-18 13:46:22,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:46:22,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2686 states to 2304 states and 2686 transitions. [2018-11-18 13:46:22,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2304 states and 2686 transitions. [2018-11-18 13:46:22,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-11-18 13:46:22,013 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:46:22,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:46:22,692 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 412 proven. 96 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 13:46:26,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:46:26,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 2361 states and 2749 transitions. [2018-11-18 13:46:26,936 INFO L276 IsEmpty]: Start isEmpty. Operand 2361 states and 2749 transitions. [2018-11-18 13:46:26,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2018-11-18 13:46:26,938 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:46:26,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:46:27,013 INFO L134 CoverageAnalysis]: Checked inductivity of 637 backedges. 464 proven. 0 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-18 13:46:27,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:46:27,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2764 states to 2376 states and 2764 transitions. [2018-11-18 13:46:27,699 INFO L276 IsEmpty]: Start isEmpty. Operand 2376 states and 2764 transitions. [2018-11-18 13:46:27,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-11-18 13:46:27,700 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:46:27,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:46:29,050 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 460 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2018-11-18 13:46:30,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:46:30,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2767 states to 2377 states and 2767 transitions. [2018-11-18 13:46:30,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2377 states and 2767 transitions. [2018-11-18 13:46:30,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2018-11-18 13:46:30,440 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:46:30,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:46:30,833 INFO L134 CoverageAnalysis]: Checked inductivity of 614 backedges. 532 proven. 5 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 13:46:31,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:46:31,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2773 states to 2382 states and 2773 transitions. [2018-11-18 13:46:31,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2382 states and 2773 transitions. [2018-11-18 13:46:31,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-11-18 13:46:31,559 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:46:31,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:46:31,639 INFO L134 CoverageAnalysis]: Checked inductivity of 667 backedges. 482 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-18 13:46:32,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:46:32,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2813 states to 2421 states and 2813 transitions. [2018-11-18 13:46:32,420 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 2813 transitions. [2018-11-18 13:46:32,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-11-18 13:46:32,421 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:46:32,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:46:32,495 INFO L134 CoverageAnalysis]: Checked inductivity of 667 backedges. 482 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2018-11-18 13:46:32,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:46:32,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2828 states to 2435 states and 2828 transitions. [2018-11-18 13:46:32,958 INFO L276 IsEmpty]: Start isEmpty. Operand 2435 states and 2828 transitions. [2018-11-18 13:46:32,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-11-18 13:46:32,960 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:46:32,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:46:33,050 INFO L134 CoverageAnalysis]: Checked inductivity of 628 backedges. 374 proven. 6 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2018-11-18 13:46:33,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:46:33,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2836 states to 2442 states and 2836 transitions. [2018-11-18 13:46:33,286 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 2836 transitions. [2018-11-18 13:46:33,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-11-18 13:46:33,288 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 13:46:33,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:46:33,489 INFO L134 CoverageAnalysis]: Checked inductivity of 958 backedges. 561 proven. 12 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2018-11-18 13:46:34,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 13:46:34,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2692 states to 2303 states and 2692 transitions. [2018-11-18 13:46:34,089 INFO L276 IsEmpty]: Start isEmpty. Operand 2303 states and 2692 transitions. [2018-11-18 13:46:34,090 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 13:46:34,090 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 93 iterations. [2018-11-18 13:46:34,097 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 13:46:34,391 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 35 [2018-11-18 13:46:34,574 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 33 [2018-11-18 13:46:34,813 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 25 [2018-11-18 13:46:34,938 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 35 [2018-11-18 13:46:35,049 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 35 [2018-11-18 13:46:35,315 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 32 [2018-11-18 13:46:35,439 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 35 [2018-11-18 13:46:35,616 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 35 [2018-11-18 13:46:35,738 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 35 [2018-11-18 13:46:35,925 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 30 [2018-11-18 13:46:36,104 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 35 [2018-11-18 13:46:36,277 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 33 [2018-11-18 13:46:36,378 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 32 [2018-11-18 13:46:36,945 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 25 [2018-11-18 13:46:37,350 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 35 [2018-11-18 13:46:37,548 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 32 [2018-11-18 13:46:37,972 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 25 [2018-11-18 13:46:38,076 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 29 [2018-11-18 13:46:38,652 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 35 [2018-11-18 13:46:38,876 WARN L180 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 54 [2018-11-18 13:46:39,229 WARN L180 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 33 [2018-11-18 13:46:39,369 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 33 [2018-11-18 13:46:39,473 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 33 [2018-11-18 13:46:39,577 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 32 [2018-11-18 13:46:39,690 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 35 [2018-11-18 13:46:39,690 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 13:46:39,692 INFO L579 CodeCheckObserver]: Invariant with dag size 25 [2018-11-18 13:46:39,697 INFO L579 CodeCheckObserver]: Invariant with dag size 25 [2018-11-18 13:46:39,698 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 01:46:39 ImpRootNode [2018-11-18 13:46:39,698 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 13:46:39,698 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:46:39,698 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:46:39,699 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:46:39,699 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:45:04" (3/4) ... [2018-11-18 13:46:39,702 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 13:46:39,715 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 101 nodes and edges [2018-11-18 13:46:39,716 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-11-18 13:46:39,717 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges [2018-11-18 13:46:39,717 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 13:46:39,808 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_afe8786b-55a2-4fba-b531-6a5163636c43/bin-2019/ukojak/witness.graphml [2018-11-18 13:46:39,808 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:46:39,809 INFO L168 Benchmark]: Toolchain (without parser) took 97289.64 ms. Allocated memory was 1.0 GB in the beginning and 3.4 GB in the end (delta: 2.4 GB). Free memory was 955.4 MB in the beginning and 2.4 GB in the end (delta: -1.5 GB). Peak memory consumption was 880.3 MB. Max. memory is 11.5 GB. [2018-11-18 13:46:39,809 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:46:39,809 INFO L168 Benchmark]: CACSL2BoogieTranslator took 348.38 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 917.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-18 13:46:39,810 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 917.7 MB in the beginning and 1.1 GB in the end (delta: -195.7 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-18 13:46:39,810 INFO L168 Benchmark]: Boogie Preprocessor took 42.78 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 13:46:39,810 INFO L168 Benchmark]: RCFGBuilder took 1778.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 873.5 MB in the end (delta: 236.5 MB). Peak memory consumption was 236.5 MB. Max. memory is 11.5 GB. [2018-11-18 13:46:39,811 INFO L168 Benchmark]: CodeCheck took 94900.56 ms. Allocated memory was 1.2 GB in the beginning and 3.4 GB in the end (delta: 2.2 GB). Free memory was 873.5 MB in the beginning and 2.5 GB in the end (delta: -1.6 GB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. [2018-11-18 13:46:39,811 INFO L168 Benchmark]: Witness Printer took 109.68 ms. Allocated memory is still 3.4 GB. Free memory was 2.5 GB in the beginning and 2.4 GB in the end (delta: 48.1 MB). Peak memory consumption was 48.1 MB. Max. memory is 11.5 GB. [2018-11-18 13:46:39,813 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, 89.2s OverallTime, 93 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1970060212 SDtfs, -309586950 SDslu, 1875260762 SDs, 0 SdLazy, -2074015684 SolverSat, -1857227872 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 266.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 116966 GetRequests, 113265 SyntacticMatches, 2609 SemanticMatches, 1092 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 915512 ImplicationChecksByTransitivity, 74.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 14.3s InterpolantComputationTime, 17790 NumberOfCodeBlocks, 17790 NumberOfCodeBlocksAsserted, 92 NumberOfCheckSat, 17698 ConstructedInterpolants, 0 QuantifiedInterpolants, 22723123 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 92 InterpolantComputations, 65 PerfectInterpolantSequences, 19912/20698 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: 515]: 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: ((a20 == 1 || !(a8 == 13)) || !(a7 == 1)) || ((((!(a21 == 1) && a16 == 4) && a17 == 1) && a12 == 8) && a20 <= 0) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ((a20 == 1 || !(a8 == 13)) || ((((!(a21 == 1) && a16 == 4) && a17 == 1) && a12 == 8) && a20 <= 0)) || !(a7 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 348.38 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 917.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 106.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 917.7 MB in the beginning and 1.1 GB in the end (delta: -195.7 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.78 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1778.82 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 873.5 MB in the end (delta: 236.5 MB). Peak memory consumption was 236.5 MB. Max. memory is 11.5 GB. * CodeCheck took 94900.56 ms. Allocated memory was 1.2 GB in the beginning and 3.4 GB in the end (delta: 2.2 GB). Free memory was 873.5 MB in the beginning and 2.5 GB in the end (delta: -1.6 GB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. * Witness Printer took 109.68 ms. Allocated memory is still 3.4 GB. Free memory was 2.5 GB in the beginning and 2.4 GB in the end (delta: 48.1 MB). Peak memory consumption was 48.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...