./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label54_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_9b699e41-701d-476a-a48a-ac8613701fb2/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9b699e41-701d-476a-a48a-ac8613701fb2/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9b699e41-701d-476a-a48a-ac8613701fb2/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9b699e41-701d-476a-a48a-ac8613701fb2/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label54_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9b699e41-701d-476a-a48a-ac8613701fb2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9b699e41-701d-476a-a48a-ac8613701fb2/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 3f51dca3844c7621fbb989f3ed1f9e07d5f2fb43 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 12:06:19,511 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:06:19,512 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:06:19,519 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:06:19,519 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:06:19,520 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:06:19,520 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:06:19,521 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:06:19,523 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:06:19,523 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:06:19,524 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:06:19,524 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:06:19,524 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:06:19,525 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:06:19,526 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:06:19,526 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:06:19,526 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:06:19,527 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:06:19,528 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:06:19,529 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:06:19,530 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:06:19,531 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:06:19,532 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:06:19,533 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:06:19,533 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:06:19,533 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:06:19,534 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:06:19,534 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:06:19,535 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:06:19,535 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:06:19,535 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:06:19,535 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:06:19,536 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:06:19,536 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:06:19,536 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:06:19,536 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:06:19,537 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9b699e41-701d-476a-a48a-ac8613701fb2/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 12:06:19,547 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:06:19,547 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:06:19,547 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:06:19,548 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:06:19,548 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:06:19,548 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:06:19,548 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:06:19,549 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:06:19,549 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:06:19,549 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:06:19,549 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:06:19,549 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:06:19,549 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:06:19,549 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:06:19,549 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:06:19,550 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:06:19,550 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:06:19,550 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 12:06:19,550 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 12:06:19,550 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:06:19,550 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:06:19,550 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:06:19,551 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:06:19,551 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:06:19,551 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:06:19,551 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 12:06:19,551 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:06:19,551 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:06:19,551 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_9b699e41-701d-476a-a48a-ac8613701fb2/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 -> 3f51dca3844c7621fbb989f3ed1f9e07d5f2fb43 [2018-11-10 12:06:19,575 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:06:19,584 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:06:19,587 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:06:19,588 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:06:19,588 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:06:19,588 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9b699e41-701d-476a-a48a-ac8613701fb2/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label54_true-unreach-call_false-termination.c [2018-11-10 12:06:19,628 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9b699e41-701d-476a-a48a-ac8613701fb2/bin-2019/ukojak/data/0a004b08a/0f7213ab8eed42d687b50db9e90002dc/FLAG284e0cda6 [2018-11-10 12:06:20,081 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:06:20,081 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9b699e41-701d-476a-a48a-ac8613701fb2/sv-benchmarks/c/eca-rers2012/Problem01_label54_true-unreach-call_false-termination.c [2018-11-10 12:06:20,091 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9b699e41-701d-476a-a48a-ac8613701fb2/bin-2019/ukojak/data/0a004b08a/0f7213ab8eed42d687b50db9e90002dc/FLAG284e0cda6 [2018-11-10 12:06:20,103 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9b699e41-701d-476a-a48a-ac8613701fb2/bin-2019/ukojak/data/0a004b08a/0f7213ab8eed42d687b50db9e90002dc [2018-11-10 12:06:20,106 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:06:20,107 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:06:20,108 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:06:20,108 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:06:20,111 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:06:20,112 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:06:20" (1/1) ... [2018-11-10 12:06:20,114 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18da3d15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:20, skipping insertion in model container [2018-11-10 12:06:20,114 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:06:20" (1/1) ... [2018-11-10 12:06:20,122 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:06:20,157 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:06:20,379 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:06:20,382 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:06:20,450 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:06:20,461 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:06:20,462 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:20 WrapperNode [2018-11-10 12:06:20,462 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:06:20,462 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:06:20,463 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:06:20,463 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:06:20,469 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:20" (1/1) ... [2018-11-10 12:06:20,481 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:20" (1/1) ... [2018-11-10 12:06:20,571 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:06:20,571 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:06:20,571 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:06:20,571 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:06:20,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:20" (1/1) ... [2018-11-10 12:06:20,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:20" (1/1) ... [2018-11-10 12:06:20,583 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:20" (1/1) ... [2018-11-10 12:06:20,584 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:20" (1/1) ... [2018-11-10 12:06:20,598 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:20" (1/1) ... [2018-11-10 12:06:20,606 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:20" (1/1) ... [2018-11-10 12:06:20,609 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:20" (1/1) ... [2018-11-10 12:06:20,613 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:06:20,614 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:06:20,614 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:06:20,614 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:06:20,615 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:06:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9b699e41-701d-476a-a48a-ac8613701fb2/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 12:06:20,668 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-10 12:06:20,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:06:20,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:06:21,951 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:06:21,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:06:21 BoogieIcfgContainer [2018-11-10 12:06:21,951 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:06:21,952 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 12:06:21,952 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 12:06:21,959 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 12:06:21,959 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:06:21" (1/1) ... [2018-11-10 12:06:21,968 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:06:21,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:21,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 77 states and 146 transitions. [2018-11-10 12:06:21,992 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 146 transitions. [2018-11-10 12:06:21,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 12:06:21,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:22,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:22,283 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:06:22,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:22,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 147 states and 222 transitions. [2018-11-10 12:06:22,692 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 222 transitions. [2018-11-10 12:06:22,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 12:06:22,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:22,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:22,781 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:06:22,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:22,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 148 states and 223 transitions. [2018-11-10 12:06:22,904 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 223 transitions. [2018-11-10 12:06:22,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 12:06:22,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:22,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:22,942 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:06:23,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:23,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 154 states and 233 transitions. [2018-11-10 12:06:23,017 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 233 transitions. [2018-11-10 12:06:23,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 12:06:23,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:23,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:23,092 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:06:23,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:23,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 224 states and 305 transitions. [2018-11-10 12:06:23,354 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 305 transitions. [2018-11-10 12:06:23,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 12:06:23,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:23,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:23,410 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:06:23,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:23,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 237 states and 322 transitions. [2018-11-10 12:06:23,584 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 322 transitions. [2018-11-10 12:06:23,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 12:06:23,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:23,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:23,608 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:06:23,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:23,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 242 states and 329 transitions. [2018-11-10 12:06:23,699 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 329 transitions. [2018-11-10 12:06:23,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-10 12:06:23,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:23,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:23,721 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:06:23,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:23,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 244 states and 330 transitions. [2018-11-10 12:06:23,797 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 330 transitions. [2018-11-10 12:06:23,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 12:06:23,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:23,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:23,821 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 12:06:23,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:23,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 258 states and 346 transitions. [2018-11-10 12:06:23,949 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 346 transitions. [2018-11-10 12:06:23,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 12:06:23,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:23,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:23,968 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 12:06:23,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:23,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 261 states and 350 transitions. [2018-11-10 12:06:23,984 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 350 transitions. [2018-11-10 12:06:23,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 12:06:23,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:23,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:24,007 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 12:06:24,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:24,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 262 states and 351 transitions. [2018-11-10 12:06:24,035 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 351 transitions. [2018-11-10 12:06:24,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 12:06:24,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:24,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:24,109 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 12:06:24,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:24,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 277 states and 371 transitions. [2018-11-10 12:06:24,459 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 371 transitions. [2018-11-10 12:06:24,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 12:06:24,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:24,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:24,507 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:06:24,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:24,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 303 states and 401 transitions. [2018-11-10 12:06:24,876 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 401 transitions. [2018-11-10 12:06:24,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 12:06:24,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:24,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:24,997 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 12:06:25,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:25,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 314 states and 415 transitions. [2018-11-10 12:06:25,525 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 415 transitions. [2018-11-10 12:06:25,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 12:06:25,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:25,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:25,560 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:06:25,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:25,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 329 states and 432 transitions. [2018-11-10 12:06:25,775 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 432 transitions. [2018-11-10 12:06:25,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 12:06:25,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:25,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:25,807 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:06:25,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:25,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 331 states and 433 transitions. [2018-11-10 12:06:25,922 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 433 transitions. [2018-11-10 12:06:25,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-10 12:06:25,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:25,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:25,991 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 12:06:26,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:26,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 332 states and 435 transitions. [2018-11-10 12:06:26,096 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 435 transitions. [2018-11-10 12:06:26,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 12:06:26,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:26,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:26,120 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 12:06:26,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:26,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 334 states and 437 transitions. [2018-11-10 12:06:26,153 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 437 transitions. [2018-11-10 12:06:26,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-10 12:06:26,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:26,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:26,238 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:06:26,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:26,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 348 states and 451 transitions. [2018-11-10 12:06:26,569 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 451 transitions. [2018-11-10 12:06:26,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 12:06:26,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:26,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:26,667 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 12:06:26,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:26,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 362 states and 466 transitions. [2018-11-10 12:06:26,813 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 466 transitions. [2018-11-10 12:06:26,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 12:06:26,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:26,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:26,840 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 12:06:26,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:26,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 365 states and 470 transitions. [2018-11-10 12:06:26,950 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 470 transitions. [2018-11-10 12:06:26,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-10 12:06:26,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:26,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:27,025 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:06:27,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:27,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 405 states and 515 transitions. [2018-11-10 12:06:27,501 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 515 transitions. [2018-11-10 12:06:27,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 12:06:27,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:27,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:27,696 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 12:06:28,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:28,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 430 states and 543 transitions. [2018-11-10 12:06:28,395 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 543 transitions. [2018-11-10 12:06:28,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 12:06:28,397 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:28,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:28,419 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 12:06:28,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:28,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 440 states and 554 transitions. [2018-11-10 12:06:28,504 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 554 transitions. [2018-11-10 12:06:28,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 12:06:28,505 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:28,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:28,526 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 12:06:28,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:28,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 441 states and 555 transitions. [2018-11-10 12:06:28,536 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 555 transitions. [2018-11-10 12:06:28,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 12:06:28,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:28,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:28,623 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:06:29,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:29,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 455 states and 577 transitions. [2018-11-10 12:06:29,106 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 577 transitions. [2018-11-10 12:06:29,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-10 12:06:29,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:29,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:29,151 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:06:29,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:29,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 461 states and 585 transitions. [2018-11-10 12:06:29,429 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 585 transitions. [2018-11-10 12:06:29,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-10 12:06:29,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:29,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:29,587 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 12:06:30,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:30,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 471 states and 602 transitions. [2018-11-10 12:06:30,202 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 602 transitions. [2018-11-10 12:06:30,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-10 12:06:30,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:30,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:30,263 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 12:06:30,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:30,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 485 states and 618 transitions. [2018-11-10 12:06:30,436 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 618 transitions. [2018-11-10 12:06:30,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-10 12:06:30,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:30,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:30,765 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 12:06:32,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:32,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 534 states and 675 transitions. [2018-11-10 12:06:32,282 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 675 transitions. [2018-11-10 12:06:32,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 12:06:32,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:32,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:32,575 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 69 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 12:06:34,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:34,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 591 states and 745 transitions. [2018-11-10 12:06:34,341 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 745 transitions. [2018-11-10 12:06:34,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 12:06:34,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:34,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:34,387 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 12:06:34,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:34,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 597 states and 752 transitions. [2018-11-10 12:06:34,411 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 752 transitions. [2018-11-10 12:06:34,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 12:06:34,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:34,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:34,492 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 12:06:36,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:36,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 646 states and 810 transitions. [2018-11-10 12:06:36,323 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 810 transitions. [2018-11-10 12:06:36,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 12:06:36,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:36,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:36,358 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 12:06:36,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:36,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 657 states and 823 transitions. [2018-11-10 12:06:36,798 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 823 transitions. [2018-11-10 12:06:36,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 12:06:36,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:36,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:36,832 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 12:06:37,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:37,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 659 states and 826 transitions. [2018-11-10 12:06:37,054 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 826 transitions. [2018-11-10 12:06:37,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 12:06:37,054 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:37,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:37,088 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 12:06:37,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:37,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 690 states and 857 transitions. [2018-11-10 12:06:37,546 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 857 transitions. [2018-11-10 12:06:37,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 12:06:37,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:37,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:37,918 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 97 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:06:38,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:38,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 707 states and 880 transitions. [2018-11-10 12:06:38,936 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 880 transitions. [2018-11-10 12:06:38,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-10 12:06:38,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:38,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:38,963 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 12:06:39,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:39,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 712 states and 888 transitions. [2018-11-10 12:06:39,137 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 888 transitions. [2018-11-10 12:06:39,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-10 12:06:39,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:39,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:39,465 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:06:40,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:40,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 737 states and 915 transitions. [2018-11-10 12:06:40,474 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 915 transitions. [2018-11-10 12:06:40,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 12:06:40,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:40,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:40,494 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 12:06:40,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:40,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 744 states and 923 transitions. [2018-11-10 12:06:40,518 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 923 transitions. [2018-11-10 12:06:40,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 12:06:40,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:40,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:40,542 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 12:06:41,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:41,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 794 states and 978 transitions. [2018-11-10 12:06:41,183 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 978 transitions. [2018-11-10 12:06:41,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 12:06:41,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:41,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:41,221 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 12:06:41,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:41,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 798 states and 981 transitions. [2018-11-10 12:06:41,360 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 981 transitions. [2018-11-10 12:06:41,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 12:06:41,361 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:41,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:41,739 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:06:43,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:43,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 837 states and 1031 transitions. [2018-11-10 12:06:43,078 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1031 transitions. [2018-11-10 12:06:43,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 12:06:43,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:43,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:43,195 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:06:43,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:43,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 868 states and 1061 transitions. [2018-11-10 12:06:43,578 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1061 transitions. [2018-11-10 12:06:43,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 12:06:43,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:43,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:43,606 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-10 12:06:43,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:43,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 885 states and 1079 transitions. [2018-11-10 12:06:43,664 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1079 transitions. [2018-11-10 12:06:43,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-10 12:06:43,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:43,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:43,708 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:06:43,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:43,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 888 states and 1082 transitions. [2018-11-10 12:06:43,803 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1082 transitions. [2018-11-10 12:06:43,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-10 12:06:43,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:43,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:43,874 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 14 proven. 70 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 12:06:44,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:44,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 957 states and 1151 transitions. [2018-11-10 12:06:44,022 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1151 transitions. [2018-11-10 12:06:44,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-10 12:06:44,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:44,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:44,172 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 12:06:45,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:45,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 971 states and 1169 transitions. [2018-11-10 12:06:45,029 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1169 transitions. [2018-11-10 12:06:45,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-10 12:06:45,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:45,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:45,230 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 90 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:06:46,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:46,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 1000 states and 1205 transitions. [2018-11-10 12:06:46,536 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1205 transitions. [2018-11-10 12:06:46,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-10 12:06:46,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:46,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:46,621 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 90 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:06:47,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:47,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 1011 states and 1218 transitions. [2018-11-10 12:06:47,285 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1218 transitions. [2018-11-10 12:06:47,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-10 12:06:47,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:47,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:47,334 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 12:06:47,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:47,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 1013 states and 1220 transitions. [2018-11-10 12:06:47,402 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1220 transitions. [2018-11-10 12:06:47,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-10 12:06:47,403 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:47,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:47,459 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:06:48,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:48,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 1029 states and 1241 transitions. [2018-11-10 12:06:48,584 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1241 transitions. [2018-11-10 12:06:48,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-10 12:06:48,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:48,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:48,618 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:06:49,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:49,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 1035 states and 1248 transitions. [2018-11-10 12:06:49,020 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1248 transitions. [2018-11-10 12:06:49,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-10 12:06:49,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:49,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:49,060 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-10 12:06:49,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:49,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 1093 states and 1309 transitions. [2018-11-10 12:06:49,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1309 transitions. [2018-11-10 12:06:49,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-10 12:06:49,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:49,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:49,642 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 103 proven. 4 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-10 12:06:51,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:51,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 1160 states and 1383 transitions. [2018-11-10 12:06:51,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1383 transitions. [2018-11-10 12:06:51,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-10 12:06:51,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:51,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:51,773 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 167 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:06:54,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:54,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 1205 states and 1439 transitions. [2018-11-10 12:06:54,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1439 transitions. [2018-11-10 12:06:54,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-10 12:06:54,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:54,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:54,667 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 167 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:06:55,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:55,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 1208 states and 1441 transitions. [2018-11-10 12:06:55,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1441 transitions. [2018-11-10 12:06:55,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-10 12:06:55,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:55,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:55,128 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 12:06:55,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:55,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 1209 states and 1442 transitions. [2018-11-10 12:06:55,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1442 transitions. [2018-11-10 12:06:55,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-10 12:06:55,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:55,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:55,622 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 121 proven. 30 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 12:06:57,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:57,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 1243 states and 1490 transitions. [2018-11-10 12:06:57,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1490 transitions. [2018-11-10 12:06:57,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-10 12:06:57,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:57,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:57,276 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 121 proven. 30 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 12:06:58,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:58,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 1259 states and 1511 transitions. [2018-11-10 12:06:58,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1511 transitions. [2018-11-10 12:06:58,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-10 12:06:58,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:58,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:58,229 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 121 proven. 30 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 12:06:58,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:06:58,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 1273 states and 1525 transitions. [2018-11-10 12:06:58,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1525 transitions. [2018-11-10 12:06:58,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-10 12:06:58,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:06:58,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:06:58,567 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:07:00,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:00,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 1289 states and 1551 transitions. [2018-11-10 12:07:00,035 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 1551 transitions. [2018-11-10 12:07:00,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-10 12:07:00,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:00,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:00,077 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:07:00,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:00,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 1292 states and 1553 transitions. [2018-11-10 12:07:00,320 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 1553 transitions. [2018-11-10 12:07:00,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-10 12:07:00,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:00,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:00,363 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 12:07:00,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:00,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 1294 states and 1554 transitions. [2018-11-10 12:07:00,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1554 transitions. [2018-11-10 12:07:00,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-10 12:07:00,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:00,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:01,392 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 179 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:07:03,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:03,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 1316 states and 1586 transitions. [2018-11-10 12:07:03,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 1586 transitions. [2018-11-10 12:07:03,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-10 12:07:03,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:03,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:04,055 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 160 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:07:05,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:05,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 1344 states and 1617 transitions. [2018-11-10 12:07:05,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 1617 transitions. [2018-11-10 12:07:05,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-10 12:07:05,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:05,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:05,620 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 191 proven. 5 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 12:07:05,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:05,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 1349 states and 1623 transitions. [2018-11-10 12:07:05,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 1623 transitions. [2018-11-10 12:07:05,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-10 12:07:05,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:06,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:06,024 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-10 12:07:06,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:06,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1359 states and 1635 transitions. [2018-11-10 12:07:06,543 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 1635 transitions. [2018-11-10 12:07:06,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-10 12:07:06,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:06,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:06,576 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-10 12:07:06,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:06,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1361 states and 1637 transitions. [2018-11-10 12:07:06,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 1637 transitions. [2018-11-10 12:07:06,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 12:07:06,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:06,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:06,929 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-10 12:07:07,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:07,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 1363 states and 1638 transitions. [2018-11-10 12:07:07,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 1638 transitions. [2018-11-10 12:07:07,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 12:07:07,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:07,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:07,608 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 112 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:07:10,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:10,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 1417 states and 1709 transitions. [2018-11-10 12:07:10,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 1709 transitions. [2018-11-10 12:07:10,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 12:07:10,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:10,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:11,008 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 112 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:07:11,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:11,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 1424 states and 1715 transitions. [2018-11-10 12:07:11,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 1715 transitions. [2018-11-10 12:07:11,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-10 12:07:11,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:11,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:12,093 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 112 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:07:12,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:12,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1427 states and 1719 transitions. [2018-11-10 12:07:12,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 1719 transitions. [2018-11-10 12:07:12,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-10 12:07:12,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:12,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:12,606 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-10 12:07:13,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:13,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 1459 states and 1754 transitions. [2018-11-10 12:07:13,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 1754 transitions. [2018-11-10 12:07:13,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-10 12:07:13,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:13,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:14,685 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 12:07:15,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:15,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1472 states and 1769 transitions. [2018-11-10 12:07:15,793 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 1769 transitions. [2018-11-10 12:07:15,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-10 12:07:15,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:15,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:15,960 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 12:07:16,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:16,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1473 states and 1770 transitions. [2018-11-10 12:07:16,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 1770 transitions. [2018-11-10 12:07:16,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-10 12:07:16,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:16,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:16,506 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 12:07:16,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:16,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1476 states and 1772 transitions. [2018-11-10 12:07:16,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 1772 transitions. [2018-11-10 12:07:16,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-10 12:07:16,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:17,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:17,041 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 132 proven. 5 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-10 12:07:17,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:17,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 1507 states and 1806 transitions. [2018-11-10 12:07:17,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 1806 transitions. [2018-11-10 12:07:17,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 12:07:17,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:17,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:17,773 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 198 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 12:07:19,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:19,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 1538 states and 1840 transitions. [2018-11-10 12:07:19,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 1840 transitions. [2018-11-10 12:07:19,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-10 12:07:19,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:19,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:19,537 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:07:20,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:20,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1562 states and 1865 transitions. [2018-11-10 12:07:20,860 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 1865 transitions. [2018-11-10 12:07:20,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-10 12:07:20,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:20,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:21,352 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 280 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:07:23,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:23,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 1583 states and 1893 transitions. [2018-11-10 12:07:23,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 1893 transitions. [2018-11-10 12:07:23,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-10 12:07:23,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:23,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:24,387 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 12:07:26,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:26,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1628 states and 1939 transitions. [2018-11-10 12:07:26,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 1939 transitions. [2018-11-10 12:07:26,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-10 12:07:26,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:26,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:27,003 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-10 12:07:27,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:27,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 1631 states and 1942 transitions. [2018-11-10 12:07:27,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 1942 transitions. [2018-11-10 12:07:27,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-10 12:07:27,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:27,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:27,370 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-10 12:07:27,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:27,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1637 states and 1950 transitions. [2018-11-10 12:07:27,615 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 1950 transitions. [2018-11-10 12:07:27,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-10 12:07:27,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:27,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:27,802 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-10 12:07:28,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:28,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1708 states and 2023 transitions. [2018-11-10 12:07:28,248 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 2023 transitions. [2018-11-10 12:07:28,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-10 12:07:28,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:28,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:28,285 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-10 12:07:28,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:28,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1714 states and 2031 transitions. [2018-11-10 12:07:28,444 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2031 transitions. [2018-11-10 12:07:28,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-10 12:07:28,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:28,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:29,055 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 66 proven. 154 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 12:07:30,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:30,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1790 states and 2112 transitions. [2018-11-10 12:07:30,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 2112 transitions. [2018-11-10 12:07:30,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-10 12:07:30,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:30,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:30,886 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-10 12:07:30,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:30,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1791 states and 2112 transitions. [2018-11-10 12:07:30,925 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2112 transitions. [2018-11-10 12:07:30,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-10 12:07:30,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:30,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:30,987 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-11-10 12:07:32,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:32,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1858 states and 2195 transitions. [2018-11-10 12:07:32,262 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 2195 transitions. [2018-11-10 12:07:32,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-10 12:07:32,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:32,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:32,342 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-11-10 12:07:32,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:32,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2206 states to 1869 states and 2206 transitions. [2018-11-10 12:07:32,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1869 states and 2206 transitions. [2018-11-10 12:07:32,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-10 12:07:32,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:32,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:32,702 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-11-10 12:07:32,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:32,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 1873 states and 2209 transitions. [2018-11-10 12:07:32,745 INFO L276 IsEmpty]: Start isEmpty. Operand 1873 states and 2209 transitions. [2018-11-10 12:07:32,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-10 12:07:32,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:32,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:32,812 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-11-10 12:07:32,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:32,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1890 states and 2226 transitions. [2018-11-10 12:07:32,948 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 2226 transitions. [2018-11-10 12:07:32,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-10 12:07:32,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:32,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:33,131 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 12:07:36,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:36,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1925 states and 2272 transitions. [2018-11-10 12:07:36,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 2272 transitions. [2018-11-10 12:07:36,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-10 12:07:36,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:36,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:36,162 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 12:07:36,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:36,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1929 states and 2277 transitions. [2018-11-10 12:07:36,866 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 2277 transitions. [2018-11-10 12:07:36,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-10 12:07:36,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:36,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:36,915 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 12:07:37,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:37,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1943 states and 2290 transitions. [2018-11-10 12:07:37,873 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 2290 transitions. [2018-11-10 12:07:37,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-10 12:07:37,875 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:37,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:38,300 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 308 proven. 22 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 12:07:40,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:40,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1964 states and 2317 transitions. [2018-11-10 12:07:40,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 2317 transitions. [2018-11-10 12:07:40,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-10 12:07:40,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:40,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:40,872 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 308 proven. 22 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 12:07:41,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:41,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1968 states and 2319 transitions. [2018-11-10 12:07:41,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 2319 transitions. [2018-11-10 12:07:41,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-10 12:07:41,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:41,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:41,782 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 308 proven. 22 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 12:07:42,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:42,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 1980 states and 2335 transitions. [2018-11-10 12:07:42,696 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 2335 transitions. [2018-11-10 12:07:42,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-11-10 12:07:42,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:42,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:43,430 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 317 proven. 25 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 12:07:46,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:46,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 2010 states and 2372 transitions. [2018-11-10 12:07:46,564 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 2372 transitions. [2018-11-10 12:07:46,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-11-10 12:07:46,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:46,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:46,718 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 317 proven. 25 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 12:07:47,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:47,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 2028 states and 2391 transitions. [2018-11-10 12:07:47,917 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 2391 transitions. [2018-11-10 12:07:47,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-11-10 12:07:47,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:47,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:48,237 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 273 proven. 12 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 12:07:50,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:50,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 2047 states and 2412 transitions. [2018-11-10 12:07:50,253 INFO L276 IsEmpty]: Start isEmpty. Operand 2047 states and 2412 transitions. [2018-11-10 12:07:50,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-10 12:07:50,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:50,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:51,036 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 326 proven. 28 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 12:07:52,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:52,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2431 states to 2064 states and 2431 transitions. [2018-11-10 12:07:52,625 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 2431 transitions. [2018-11-10 12:07:52,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-10 12:07:52,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:52,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:52,979 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 326 proven. 28 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-10 12:07:53,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:53,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2448 states to 2081 states and 2448 transitions. [2018-11-10 12:07:53,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2081 states and 2448 transitions. [2018-11-10 12:07:53,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-11-10 12:07:53,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:53,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:54,223 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 313 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-10 12:07:54,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:54,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2456 states to 2087 states and 2456 transitions. [2018-11-10 12:07:54,945 INFO L276 IsEmpty]: Start isEmpty. Operand 2087 states and 2456 transitions. [2018-11-10 12:07:54,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-10 12:07:54,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:54,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:55,039 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-11-10 12:07:55,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:55,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2531 states to 2158 states and 2531 transitions. [2018-11-10 12:07:55,816 INFO L276 IsEmpty]: Start isEmpty. Operand 2158 states and 2531 transitions. [2018-11-10 12:07:55,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-10 12:07:55,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:55,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:56,320 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 12:07:57,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:57,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2550 states to 2174 states and 2550 transitions. [2018-11-10 12:07:57,756 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 2550 transitions. [2018-11-10 12:07:57,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-10 12:07:57,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:57,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:57,898 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 12:07:58,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:58,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 2176 states and 2552 transitions. [2018-11-10 12:07:58,189 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 2552 transitions. [2018-11-10 12:07:58,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-11-10 12:07:58,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:58,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:58,315 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 128 proven. 228 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-10 12:07:58,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:07:58,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 2182 states and 2561 transitions. [2018-11-10 12:07:58,915 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 2561 transitions. [2018-11-10 12:07:58,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-10 12:07:58,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:07:58,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:07:59,723 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 314 proven. 56 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 12:08:04,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:04,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2616 states to 2222 states and 2616 transitions. [2018-11-10 12:08:04,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2222 states and 2616 transitions. [2018-11-10 12:08:04,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-10 12:08:04,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:04,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:04,592 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 314 proven. 56 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 12:08:05,294 WARN L179 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 33 [2018-11-10 12:08:07,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:07,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2643 states to 2247 states and 2643 transitions. [2018-11-10 12:08:07,697 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 2643 transitions. [2018-11-10 12:08:07,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-10 12:08:07,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:07,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:08,047 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 314 proven. 56 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 12:08:09,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:09,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 2251 states and 2649 transitions. [2018-11-10 12:08:09,118 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 2649 transitions. [2018-11-10 12:08:09,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-10 12:08:09,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:09,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:09,474 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 314 proven. 56 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 12:08:10,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:10,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2666 states to 2267 states and 2666 transitions. [2018-11-10 12:08:10,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 2666 transitions. [2018-11-10 12:08:10,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-11-10 12:08:10,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:10,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:12,270 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 348 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 12:08:17,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:17,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 2312 states and 2711 transitions. [2018-11-10 12:08:17,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 2711 transitions. [2018-11-10 12:08:17,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-11-10 12:08:17,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:17,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:17,878 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 348 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 12:08:18,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:18,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2714 states to 2317 states and 2714 transitions. [2018-11-10 12:08:18,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2317 states and 2714 transitions. [2018-11-10 12:08:18,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-11-10 12:08:18,407 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:18,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:20,020 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 12:08:24,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:24,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2761 states to 2362 states and 2761 transitions. [2018-11-10 12:08:24,177 INFO L276 IsEmpty]: Start isEmpty. Operand 2362 states and 2761 transitions. [2018-11-10 12:08:24,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-11-10 12:08:24,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:24,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:24,340 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 12:08:25,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:25,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2776 states to 2379 states and 2776 transitions. [2018-11-10 12:08:25,730 INFO L276 IsEmpty]: Start isEmpty. Operand 2379 states and 2776 transitions. [2018-11-10 12:08:25,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-10 12:08:25,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:25,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:26,312 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 335 proven. 58 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-10 12:08:27,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:27,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2792 states to 2394 states and 2792 transitions. [2018-11-10 12:08:27,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2394 states and 2792 transitions. [2018-11-10 12:08:27,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-11-10 12:08:27,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:27,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:27,956 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 350 proven. 6 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-10 12:08:28,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:28,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 2396 states and 2794 transitions. [2018-11-10 12:08:28,310 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 2794 transitions. [2018-11-10 12:08:28,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-11-10 12:08:28,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:28,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:28,386 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 296 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-11-10 12:08:28,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:28,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2794 states to 2397 states and 2794 transitions. [2018-11-10 12:08:28,595 INFO L276 IsEmpty]: Start isEmpty. Operand 2397 states and 2794 transitions. [2018-11-10 12:08:28,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-11-10 12:08:28,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 12:08:28,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:08:28,807 INFO L134 CoverageAnalysis]: Checked inductivity of 691 backedges. 392 proven. 5 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2018-11-10 12:08:29,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 12:08:29,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2725 states to 2329 states and 2725 transitions. [2018-11-10 12:08:29,069 INFO L276 IsEmpty]: Start isEmpty. Operand 2329 states and 2725 transitions. [2018-11-10 12:08:29,070 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 12:08:29,070 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 120 iterations. [2018-11-10 12:08:29,078 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-10 12:08:29,217 WARN L179 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 40 [2018-11-10 12:08:29,334 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 40 [2018-11-10 12:08:29,506 WARN L179 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 37 [2018-11-10 12:08:29,614 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 40 [2018-11-10 12:08:29,766 WARN L179 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 37 [2018-11-10 12:08:29,953 WARN L179 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 37 [2018-11-10 12:08:30,308 WARN L179 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 37 [2018-11-10 12:08:30,613 WARN L179 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 45 [2018-11-10 12:08:31,227 WARN L179 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 45 [2018-11-10 12:08:31,450 WARN L179 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 37 [2018-11-10 12:08:31,559 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 40 [2018-11-10 12:08:31,711 WARN L179 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 37 [2018-11-10 12:08:31,889 WARN L179 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 45 [2018-11-10 12:08:32,045 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 40 [2018-11-10 12:08:32,157 WARN L179 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 40 [2018-11-10 12:08:32,265 WARN L179 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 40 [2018-11-10 12:08:32,441 WARN L179 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 40 [2018-11-10 12:08:32,581 WARN L179 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 40 [2018-11-10 12:08:32,810 WARN L179 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 40 [2018-11-10 12:08:33,077 WARN L179 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 45 [2018-11-10 12:08:33,471 WARN L179 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 45 [2018-11-10 12:08:33,679 WARN L179 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 45 [2018-11-10 12:08:33,869 WARN L179 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 45 [2018-11-10 12:08:34,215 WARN L179 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 45 [2018-11-10 12:08:34,349 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 40 [2018-11-10 12:08:34,488 WARN L179 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 15 [2018-11-10 12:08:34,688 WARN L179 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 45 [2018-11-10 12:08:34,863 WARN L179 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 40 [2018-11-10 12:08:35,050 WARN L179 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 37 [2018-11-10 12:08:35,358 WARN L179 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 64 [2018-11-10 12:08:35,538 WARN L179 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 40 [2018-11-10 12:08:35,644 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 40 [2018-11-10 12:08:35,786 WARN L179 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 37 [2018-11-10 12:08:35,973 WARN L179 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 37 [2018-11-10 12:08:36,120 WARN L179 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 37 [2018-11-10 12:08:36,284 WARN L179 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 45 [2018-11-10 12:08:36,382 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 12:08:36,384 INFO L582 CodeCheckObserver]: Invariant with dag size 15 [2018-11-10 12:08:36,389 INFO L582 CodeCheckObserver]: Invariant with dag size 15 [2018-11-10 12:08:36,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 12:08:36 ImpRootNode [2018-11-10 12:08:36,390 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 12:08:36,390 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:08:36,390 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:08:36,390 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:08:36,391 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:06:21" (3/4) ... [2018-11-10 12:08:36,394 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 12:08:36,408 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 102 nodes and edges [2018-11-10 12:08:36,409 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-10 12:08:36,409 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-10 12:08:36,410 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-10 12:08:36,489 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_9b699e41-701d-476a-a48a-ac8613701fb2/bin-2019/ukojak/witness.graphml [2018-11-10 12:08:36,489 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:08:36,490 INFO L168 Benchmark]: Toolchain (without parser) took 136383.37 ms. Allocated memory was 1.0 GB in the beginning and 3.7 GB in the end (delta: 2.6 GB). Free memory was 957.6 MB in the beginning and 2.5 GB in the end (delta: -1.6 GB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-10 12:08:36,490 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:08:36,491 INFO L168 Benchmark]: CACSL2BoogieTranslator took 354.45 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 925.4 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:08:36,491 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 925.4 MB in the beginning and 1.1 GB in the end (delta: -190.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:08:36,491 INFO L168 Benchmark]: Boogie Preprocessor took 42.59 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:08:36,492 INFO L168 Benchmark]: RCFGBuilder took 1337.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 880.8 MB in the end (delta: 226.9 MB). Peak memory consumption was 226.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:08:36,492 INFO L168 Benchmark]: CodeCheck took 134438.04 ms. Allocated memory was 1.2 GB in the beginning and 3.7 GB in the end (delta: 2.5 GB). Free memory was 880.8 MB in the beginning and 2.6 GB in the end (delta: -1.7 GB). Peak memory consumption was 2.6 GB. Max. memory is 11.5 GB. [2018-11-10 12:08:36,492 INFO L168 Benchmark]: Witness Printer took 99.08 ms. Allocated memory is still 3.7 GB. Free memory was 2.6 GB in the beginning and 2.5 GB in the end (delta: 51.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:08:36,494 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, 127.0s OverallTime, 120 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 545734660 SDtfs, -1387870378 SDslu, -189202400 SDs, 0 SdLazy, 265022986 SolverSat, -1554536992 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 352.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 139564 GetRequests, 133272 SyntacticMatches, 4934 SemanticMatches, 1358 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1370969 ImplicationChecksByTransitivity, 109.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 18.2s InterpolantComputationTime, 21585 NumberOfCodeBlocks, 21585 NumberOfCodeBlocksAsserted, 119 NumberOfCheckSat, 21466 ConstructedInterpolants, 0 QuantifiedInterpolants, 28642102 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 119 InterpolantComputations, 81 PerfectInterpolantSequences, 21801/23055 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: 542]: 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: ((!(a17 == 1) || a7 == 1) || !(a16 == 5)) || !(a8 == 14) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ((!(a17 == 1) || a7 == 1) || !(a16 == 5)) || !(a8 == 14) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 354.45 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 925.4 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 108.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 925.4 MB in the beginning and 1.1 GB in the end (delta: -190.4 MB). Peak memory consumption was 21.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.59 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1337.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 880.8 MB in the end (delta: 226.9 MB). Peak memory consumption was 226.9 MB. Max. memory is 11.5 GB. * CodeCheck took 134438.04 ms. Allocated memory was 1.2 GB in the beginning and 3.7 GB in the end (delta: 2.5 GB). Free memory was 880.8 MB in the beginning and 2.6 GB in the end (delta: -1.7 GB). Peak memory consumption was 2.6 GB. Max. memory is 11.5 GB. * Witness Printer took 99.08 ms. Allocated memory is still 3.7 GB. Free memory was 2.6 GB in the beginning and 2.5 GB in the end (delta: 51.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...