./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label12_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_03fbcfa6-79d4-4098-a4af-f276f25c2c2e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_03fbcfa6-79d4-4098-a4af-f276f25c2c2e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_03fbcfa6-79d4-4098-a4af-f276f25c2c2e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_03fbcfa6-79d4-4098-a4af-f276f25c2c2e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label12_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_03fbcfa6-79d4-4098-a4af-f276f25c2c2e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_03fbcfa6-79d4-4098-a4af-f276f25c2c2e/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 14ae8eb2d33b1f0bf446cd99369ade126e9422a8 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-03 00:26:27,535 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 00:26:27,536 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 00:26:27,543 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 00:26:27,543 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 00:26:27,543 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 00:26:27,544 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 00:26:27,545 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 00:26:27,545 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 00:26:27,546 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 00:26:27,546 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 00:26:27,547 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 00:26:27,547 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 00:26:27,547 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 00:26:27,548 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 00:26:27,548 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 00:26:27,549 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 00:26:27,550 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 00:26:27,550 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 00:26:27,551 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 00:26:27,552 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 00:26:27,552 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 00:26:27,553 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 00:26:27,554 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 00:26:27,554 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 00:26:27,554 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 00:26:27,555 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 00:26:27,555 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 00:26:27,555 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 00:26:27,556 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 00:26:27,556 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 00:26:27,556 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 00:26:27,556 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 00:26:27,557 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 00:26:27,557 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 00:26:27,557 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 00:26:27,557 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_03fbcfa6-79d4-4098-a4af-f276f25c2c2e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-03 00:26:27,565 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 00:26:27,565 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 00:26:27,565 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 00:26:27,565 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-03 00:26:27,566 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-03 00:26:27,566 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-03 00:26:27,566 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 00:26:27,566 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 00:26:27,566 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 00:26:27,566 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 00:26:27,566 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 00:26:27,566 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 00:26:27,567 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 00:26:27,567 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 00:26:27,567 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 00:26:27,567 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 00:26:27,567 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-03 00:26:27,567 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 00:26:27,567 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-03 00:26:27,567 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-03 00:26:27,567 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 00:26:27,567 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 00:26:27,567 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-03 00:26:27,568 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 00:26:27,568 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 00:26:27,568 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 00:26:27,568 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-03 00:26:27,568 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 00:26:27,568 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 00:26:27,568 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_03fbcfa6-79d4-4098-a4af-f276f25c2c2e/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 -> 14ae8eb2d33b1f0bf446cd99369ade126e9422a8 [2018-12-03 00:26:27,586 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 00:26:27,594 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 00:26:27,597 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 00:26:27,598 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 00:26:27,598 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 00:26:27,599 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_03fbcfa6-79d4-4098-a4af-f276f25c2c2e/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label12_true-unreach-call_false-termination.c [2018-12-03 00:26:27,635 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_03fbcfa6-79d4-4098-a4af-f276f25c2c2e/bin-2019/ukojak/data/42bc3658e/284c4aa01d994a5ab651e444f1ccc9a3/FLAGb0a0f8062 [2018-12-03 00:26:28,001 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 00:26:28,001 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_03fbcfa6-79d4-4098-a4af-f276f25c2c2e/sv-benchmarks/c/eca-rers2012/Problem01_label12_true-unreach-call_false-termination.c [2018-12-03 00:26:28,008 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_03fbcfa6-79d4-4098-a4af-f276f25c2c2e/bin-2019/ukojak/data/42bc3658e/284c4aa01d994a5ab651e444f1ccc9a3/FLAGb0a0f8062 [2018-12-03 00:26:28,372 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_03fbcfa6-79d4-4098-a4af-f276f25c2c2e/bin-2019/ukojak/data/42bc3658e/284c4aa01d994a5ab651e444f1ccc9a3 [2018-12-03 00:26:28,376 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 00:26:28,377 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 00:26:28,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 00:26:28,379 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 00:26:28,383 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 00:26:28,384 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:26:28" (1/1) ... [2018-12-03 00:26:28,385 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ec9f2fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:28, skipping insertion in model container [2018-12-03 00:26:28,385 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:26:28" (1/1) ... [2018-12-03 00:26:28,390 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 00:26:28,414 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 00:26:28,592 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 00:26:28,595 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 00:26:28,642 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 00:26:28,699 INFO L195 MainTranslator]: Completed translation [2018-12-03 00:26:28,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:28 WrapperNode [2018-12-03 00:26:28,699 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 00:26:28,700 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 00:26:28,700 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 00:26:28,700 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 00:26:28,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:28" (1/1) ... [2018-12-03 00:26:28,713 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:28" (1/1) ... [2018-12-03 00:26:28,740 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 00:26:28,740 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 00:26:28,740 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 00:26:28,740 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 00:26:28,746 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:28" (1/1) ... [2018-12-03 00:26:28,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:28" (1/1) ... [2018-12-03 00:26:28,748 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:28" (1/1) ... [2018-12-03 00:26:28,749 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:28" (1/1) ... [2018-12-03 00:26:28,758 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:28" (1/1) ... [2018-12-03 00:26:28,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:28" (1/1) ... [2018-12-03 00:26:28,767 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:28" (1/1) ... [2018-12-03 00:26:28,770 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 00:26:28,770 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 00:26:28,770 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 00:26:28,770 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 00:26:28,771 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:26:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_03fbcfa6-79d4-4098-a4af-f276f25c2c2e/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 [2018-12-03 00:26:28,804 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 00:26:28,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 00:26:29,732 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 00:26:29,732 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-03 00:26:29,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:26:29 BoogieIcfgContainer [2018-12-03 00:26:29,732 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 00:26:29,733 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-03 00:26:29,733 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-03 00:26:29,743 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-03 00:26:29,743 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:26:29" (1/1) ... [2018-12-03 00:26:29,753 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 00:26:29,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:26:29,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2018-12-03 00:26:29,778 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2018-12-03 00:26:29,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-03 00:26:29,781 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:26:29,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:26:29,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:26:30,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:26:30,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 145 states and 221 transitions. [2018-12-03 00:26:30,269 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 221 transitions. [2018-12-03 00:26:30,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-03 00:26:30,271 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:26:30,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:26:30,318 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:26:30,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:26:30,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 149 states and 226 transitions. [2018-12-03 00:26:30,436 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 226 transitions. [2018-12-03 00:26:30,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-03 00:26:30,438 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:26:30,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:26:30,480 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:26:30,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:26:30,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 154 states and 236 transitions. [2018-12-03 00:26:30,565 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 236 transitions. [2018-12-03 00:26:30,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-03 00:26:30,566 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:26:30,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:26:30,651 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:26:30,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:26:30,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 224 states and 321 transitions. [2018-12-03 00:26:30,967 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 321 transitions. [2018-12-03 00:26:30,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-03 00:26:30,968 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:26:30,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:26:31,068 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:26:31,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:26:31,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 234 states and 337 transitions. [2018-12-03 00:26:31,363 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 337 transitions. [2018-12-03 00:26:31,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-03 00:26:31,366 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:26:31,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:26:31,404 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-03 00:26:31,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:26:31,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 245 states and 355 transitions. [2018-12-03 00:26:31,848 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 355 transitions. [2018-12-03 00:26:31,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-03 00:26:31,848 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:26:31,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:26:31,867 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-03 00:26:31,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:26:31,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 248 states and 359 transitions. [2018-12-03 00:26:31,940 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 359 transitions. [2018-12-03 00:26:31,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-03 00:26:31,941 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:26:31,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:26:31,955 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-03 00:26:32,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:26:32,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 250 states and 361 transitions. [2018-12-03 00:26:32,040 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 361 transitions. [2018-12-03 00:26:32,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-03 00:26:32,041 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:26:32,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:26:32,060 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-03 00:26:32,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:26:32,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 253 states and 364 transitions. [2018-12-03 00:26:32,143 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 364 transitions. [2018-12-03 00:26:32,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-03 00:26:32,144 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:26:32,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:26:32,159 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-03 00:26:32,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:26:32,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 264 states and 377 transitions. [2018-12-03 00:26:32,275 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 377 transitions. [2018-12-03 00:26:32,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-03 00:26:32,276 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:26:32,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:26:32,299 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-03 00:26:32,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:26:32,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 270 states and 386 transitions. [2018-12-03 00:26:32,617 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 386 transitions. [2018-12-03 00:26:32,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-03 00:26:32,618 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:26:32,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:26:32,640 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-03 00:26:32,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:26:32,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 273 states and 391 transitions. [2018-12-03 00:26:32,754 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 391 transitions. [2018-12-03 00:26:32,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-03 00:26:32,755 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:26:32,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:26:32,781 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-03 00:26:32,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:26:32,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 275 states and 393 transitions. [2018-12-03 00:26:32,809 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 393 transitions. [2018-12-03 00:26:32,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-03 00:26:32,810 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:26:32,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:26:32,867 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-03 00:26:33,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:26:33,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 283 states and 402 transitions. [2018-12-03 00:26:33,012 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 402 transitions. [2018-12-03 00:26:33,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-03 00:26:33,013 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:26:33,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:26:33,105 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-03 00:26:33,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:26:33,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 288 states and 409 transitions. [2018-12-03 00:26:33,453 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 409 transitions. [2018-12-03 00:26:33,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-03 00:26:33,454 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:26:33,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:26:33,500 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-03 00:26:33,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:26:33,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 301 states and 430 transitions. [2018-12-03 00:26:33,967 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 430 transitions. [2018-12-03 00:26:33,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-03 00:26:33,967 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:26:33,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:26:33,983 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-03 00:26:34,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:26:34,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 306 states and 436 transitions. [2018-12-03 00:26:34,230 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 436 transitions. [2018-12-03 00:26:34,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-03 00:26:34,231 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:26:34,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:26:34,252 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-03 00:26:34,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:26:34,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 309 states and 439 transitions. [2018-12-03 00:26:34,373 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 439 transitions. [2018-12-03 00:26:34,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-03 00:26:34,374 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:26:34,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:26:34,388 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:26:34,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:26:34,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 328 states and 461 transitions. [2018-12-03 00:26:34,729 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 461 transitions. [2018-12-03 00:26:34,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-03 00:26:34,730 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:26:34,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:26:34,746 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-03 00:26:34,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:26:34,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 345 states and 481 transitions. [2018-12-03 00:26:34,951 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 481 transitions. [2018-12-03 00:26:34,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-03 00:26:34,952 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:26:34,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:26:34,973 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-03 00:26:35,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:26:35,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 347 states and 482 transitions. [2018-12-03 00:26:35,079 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 482 transitions. [2018-12-03 00:26:35,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-03 00:26:35,080 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:26:35,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:26:35,198 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:26:35,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:26:35,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 377 states and 516 transitions. [2018-12-03 00:26:35,679 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 516 transitions. [2018-12-03 00:26:35,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-03 00:26:35,682 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:26:35,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:26:35,768 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-03 00:26:36,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:26:36,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 393 states and 532 transitions. [2018-12-03 00:26:36,122 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 532 transitions. [2018-12-03 00:26:36,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-03 00:26:36,123 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:26:36,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:26:36,384 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-03 00:26:37,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:26:37,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 415 states and 560 transitions. [2018-12-03 00:26:37,339 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 560 transitions. [2018-12-03 00:26:37,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-03 00:26:37,339 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:26:37,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:26:37,431 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-03 00:26:37,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:26:37,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 420 states and 564 transitions. [2018-12-03 00:26:37,786 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 564 transitions. [2018-12-03 00:26:37,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-03 00:26:37,787 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:26:37,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:26:37,804 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-03 00:26:38,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:26:38,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 428 states and 575 transitions. [2018-12-03 00:26:38,310 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 575 transitions. [2018-12-03 00:26:38,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-12-03 00:26:38,310 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:26:38,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:26:38,325 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-03 00:26:38,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:26:38,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 429 states and 576 transitions. [2018-12-03 00:26:38,494 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 576 transitions. [2018-12-03 00:26:38,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-03 00:26:38,494 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:26:38,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:26:38,664 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-03 00:26:39,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:26:39,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 438 states and 591 transitions. [2018-12-03 00:26:39,847 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 591 transitions. [2018-12-03 00:26:39,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-03 00:26:39,847 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:26:39,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:26:39,880 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-03 00:26:40,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:26:40,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 441 states and 596 transitions. [2018-12-03 00:26:40,392 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 596 transitions. [2018-12-03 00:26:40,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-03 00:26:40,392 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:26:40,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:26:40,466 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-03 00:26:40,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:26:40,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 457 states and 615 transitions. [2018-12-03 00:26:40,736 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 615 transitions. [2018-12-03 00:26:40,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-12-03 00:26:40,736 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:26:40,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:26:40,760 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-03 00:26:40,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:26:40,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 468 states and 627 transitions. [2018-12-03 00:26:40,800 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 627 transitions. [2018-12-03 00:26:40,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-03 00:26:40,801 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:26:40,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:26:41,017 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 66 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-03 00:26:42,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:26:42,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 508 states and 674 transitions. [2018-12-03 00:26:42,215 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 674 transitions. [2018-12-03 00:26:42,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-03 00:26:42,215 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:26:42,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:26:42,295 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 66 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-03 00:26:42,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:26:42,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 517 states and 682 transitions. [2018-12-03 00:26:42,795 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 682 transitions. [2018-12-03 00:26:42,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-03 00:26:42,796 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:26:42,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:26:43,157 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 89 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:26:45,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:26:45,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 550 states and 726 transitions. [2018-12-03 00:26:45,152 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 726 transitions. [2018-12-03 00:26:45,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-03 00:26:45,152 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:26:45,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:26:45,204 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 89 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:26:45,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:26:45,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 553 states and 730 transitions. [2018-12-03 00:26:45,468 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 730 transitions. [2018-12-03 00:26:45,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-03 00:26:45,468 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:26:45,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:26:45,485 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-03 00:26:45,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:26:45,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 578 states and 760 transitions. [2018-12-03 00:26:45,985 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 760 transitions. [2018-12-03 00:26:45,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-12-03 00:26:45,986 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:26:45,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:26:46,004 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-03 00:26:46,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:26:46,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 585 states and 767 transitions. [2018-12-03 00:26:46,035 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 767 transitions. [2018-12-03 00:26:46,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-03 00:26:46,036 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:26:46,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:26:46,528 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 74 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:26:49,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:26:49,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 617 states and 812 transitions. [2018-12-03 00:26:49,900 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 812 transitions. [2018-12-03 00:26:49,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-12-03 00:26:49,900 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:26:49,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:26:49,946 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 74 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:26:50,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:26:50,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 624 states and 820 transitions. [2018-12-03 00:26:50,575 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 820 transitions. [2018-12-03 00:26:50,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-03 00:26:50,576 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:26:50,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:26:50,593 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-03 00:26:50,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:26:50,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 640 states and 835 transitions. [2018-12-03 00:26:50,640 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 835 transitions. [2018-12-03 00:26:50,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-03 00:26:50,653 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:26:50,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:26:50,670 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-03 00:26:50,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:26:50,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 643 states and 838 transitions. [2018-12-03 00:26:50,892 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 838 transitions. [2018-12-03 00:26:50,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-03 00:26:50,892 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:26:50,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:26:51,236 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:26:52,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:26:52,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 708 states and 905 transitions. [2018-12-03 00:26:52,938 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 905 transitions. [2018-12-03 00:26:52,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-03 00:26:52,938 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:26:52,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:26:53,648 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-03 00:26:58,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:26:58,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 763 states and 965 transitions. [2018-12-03 00:26:58,233 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 965 transitions. [2018-12-03 00:26:58,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-03 00:26:58,233 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:26:58,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:26:58,705 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:27:03,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:27:03,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 831 states and 1047 transitions. [2018-12-03 00:27:03,163 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1047 transitions. [2018-12-03 00:27:03,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-12-03 00:27:03,165 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:27:03,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:27:03,245 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:27:03,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:27:03,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 835 states and 1051 transitions. [2018-12-03 00:27:03,642 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1051 transitions. [2018-12-03 00:27:03,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-12-03 00:27:03,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:27:03,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:27:03,674 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-03 00:27:03,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:27:03,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 836 states and 1051 transitions. [2018-12-03 00:27:03,696 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1051 transitions. [2018-12-03 00:27:03,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-12-03 00:27:03,697 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:27:03,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:27:03,726 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:27:03,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:27:03,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 875 states and 1090 transitions. [2018-12-03 00:27:03,857 INFO L276 IsEmpty]: Start isEmpty. Operand 875 states and 1090 transitions. [2018-12-03 00:27:03,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-03 00:27:03,858 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:27:03,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:27:04,252 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 97 proven. 27 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-03 00:27:04,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:27:04,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 883 states and 1102 transitions. [2018-12-03 00:27:04,985 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1102 transitions. [2018-12-03 00:27:04,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-03 00:27:04,986 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:27:04,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:27:05,169 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 97 proven. 27 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-03 00:27:05,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:27:05,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 888 states and 1107 transitions. [2018-12-03 00:27:05,638 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1107 transitions. [2018-12-03 00:27:05,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-12-03 00:27:05,639 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:27:05,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:27:05,855 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-12-03 00:27:06,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:27:06,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 957 states and 1177 transitions. [2018-12-03 00:27:06,502 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1177 transitions. [2018-12-03 00:27:06,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-03 00:27:06,502 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:27:06,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:27:06,584 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-03 00:27:07,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:27:07,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 977 states and 1203 transitions. [2018-12-03 00:27:07,968 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1203 transitions. [2018-12-03 00:27:07,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-03 00:27:07,969 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:27:07,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:27:08,057 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 85 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-03 00:27:08,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:27:08,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 979 states and 1205 transitions. [2018-12-03 00:27:08,351 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1205 transitions. [2018-12-03 00:27:08,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-03 00:27:08,352 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:27:08,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:27:08,526 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-12-03 00:27:08,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:27:08,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 981 states and 1207 transitions. [2018-12-03 00:27:08,799 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1207 transitions. [2018-12-03 00:27:08,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-12-03 00:27:08,800 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:27:08,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:27:08,838 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-03 00:27:08,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:27:08,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 983 states and 1209 transitions. [2018-12-03 00:27:08,910 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1209 transitions. [2018-12-03 00:27:08,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-03 00:27:08,911 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:27:08,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:27:08,943 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-03 00:27:09,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:27:09,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 985 states and 1211 transitions. [2018-12-03 00:27:09,229 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1211 transitions. [2018-12-03 00:27:09,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-12-03 00:27:09,230 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:27:09,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:27:09,265 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-03 00:27:09,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:27:09,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1212 states to 987 states and 1212 transitions. [2018-12-03 00:27:09,581 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1212 transitions. [2018-12-03 00:27:09,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-03 00:27:09,582 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:27:09,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:27:09,609 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-03 00:27:09,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:27:09,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1216 states to 990 states and 1216 transitions. [2018-12-03 00:27:09,792 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1216 transitions. [2018-12-03 00:27:09,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-03 00:27:09,793 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:27:09,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:27:10,411 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 161 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:27:13,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:27:13,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1246 states to 1016 states and 1246 transitions. [2018-12-03 00:27:13,362 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1246 transitions. [2018-12-03 00:27:13,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-12-03 00:27:13,362 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:27:13,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:27:13,414 INFO L134 CoverageAnalysis]: Checked inductivity of 181 backedges. 161 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:27:13,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:27:13,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 1019 states and 1250 transitions. [2018-12-03 00:27:13,761 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1250 transitions. [2018-12-03 00:27:13,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-03 00:27:13,762 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:27:13,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:27:14,206 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-03 00:27:16,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:27:16,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1287 states to 1053 states and 1287 transitions. [2018-12-03 00:27:16,485 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1287 transitions. [2018-12-03 00:27:16,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-03 00:27:16,486 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:27:16,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:27:16,611 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 157 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-03 00:27:17,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:27:17,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 1069 states and 1306 transitions. [2018-12-03 00:27:17,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1306 transitions. [2018-12-03 00:27:17,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-03 00:27:17,219 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:27:17,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:27:17,657 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 109 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:27:24,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:27:24,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1129 states and 1373 transitions. [2018-12-03 00:27:24,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1373 transitions. [2018-12-03 00:27:24,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-03 00:27:24,059 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:27:24,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:27:24,211 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 109 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:27:25,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:27:25,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 1160 states and 1406 transitions. [2018-12-03 00:27:25,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1406 transitions. [2018-12-03 00:27:25,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-12-03 00:27:25,159 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:27:25,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:27:25,337 INFO L134 CoverageAnalysis]: Checked inductivity of 141 backedges. 109 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:27:26,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:27:26,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 1184 states and 1433 transitions. [2018-12-03 00:27:26,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1433 transitions. [2018-12-03 00:27:26,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-03 00:27:26,518 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:27:26,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:27:26,546 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-03 00:27:26,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:27:26,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 1187 states and 1436 transitions. [2018-12-03 00:27:26,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1436 transitions. [2018-12-03 00:27:26,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-12-03 00:27:26,890 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:27:26,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:27:26,917 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-03 00:27:27,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:27:27,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 1189 states and 1437 transitions. [2018-12-03 00:27:27,059 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 1437 transitions. [2018-12-03 00:27:27,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-03 00:27:27,060 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:27:27,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:27:27,914 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 129 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:27:32,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:27:32,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 1244 states and 1510 transitions. [2018-12-03 00:27:32,401 INFO L276 IsEmpty]: Start isEmpty. Operand 1244 states and 1510 transitions. [2018-12-03 00:27:32,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-03 00:27:32,401 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:27:32,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:27:32,591 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 129 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:27:34,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:27:34,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 1272 states and 1543 transitions. [2018-12-03 00:27:34,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1543 transitions. [2018-12-03 00:27:34,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-03 00:27:34,300 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:27:34,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:27:34,501 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 129 proven. 41 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:27:35,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:27:35,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 1290 states and 1561 transitions. [2018-12-03 00:27:35,060 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1561 transitions. [2018-12-03 00:27:35,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-03 00:27:35,061 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:27:35,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:27:37,099 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-03 00:27:40,556 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2018-12-03 00:27:41,912 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 35 [2018-12-03 00:27:43,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:27:43,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 1338 states and 1616 transitions. [2018-12-03 00:27:43,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 1616 transitions. [2018-12-03 00:27:43,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-12-03 00:27:43,999 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:27:44,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:27:44,096 INFO L134 CoverageAnalysis]: Checked inductivity of 174 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-03 00:27:44,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:27:44,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1616 states to 1340 states and 1616 transitions. [2018-12-03 00:27:44,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1340 states and 1616 transitions. [2018-12-03 00:27:44,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-12-03 00:27:44,935 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:27:44,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:27:45,228 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-12-03 00:27:46,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:27:46,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1410 states and 1690 transitions. [2018-12-03 00:27:46,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1410 states and 1690 transitions. [2018-12-03 00:27:46,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-03 00:27:46,718 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:27:46,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:27:47,587 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-03 00:27:49,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:27:49,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 1414 states and 1697 transitions. [2018-12-03 00:27:49,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1414 states and 1697 transitions. [2018-12-03 00:27:49,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-03 00:27:49,433 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:27:49,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:27:49,541 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-03 00:27:50,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:27:50,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 1417 states and 1701 transitions. [2018-12-03 00:27:50,327 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 1701 transitions. [2018-12-03 00:27:50,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-03 00:27:50,328 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:27:50,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:27:50,550 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-12-03 00:27:51,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:27:51,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 1487 states and 1776 transitions. [2018-12-03 00:27:51,714 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 1776 transitions. [2018-12-03 00:27:51,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-12-03 00:27:51,716 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:27:51,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:27:53,953 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 319 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-03 00:28:08,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:28:08,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1623 states and 1939 transitions. [2018-12-03 00:28:08,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1623 states and 1939 transitions. [2018-12-03 00:28:08,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-12-03 00:28:08,274 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:28:08,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:28:09,039 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 312 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-03 00:28:10,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:28:10,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1629 states and 1947 transitions. [2018-12-03 00:28:10,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1629 states and 1947 transitions. [2018-12-03 00:28:10,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-12-03 00:28:10,208 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:28:10,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:28:10,338 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 312 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-03 00:28:12,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:28:12,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 1634 states and 1953 transitions. [2018-12-03 00:28:12,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1634 states and 1953 transitions. [2018-12-03 00:28:12,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-12-03 00:28:12,119 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:28:12,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:28:12,274 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 312 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-03 00:28:12,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:28:12,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 1637 states and 1957 transitions. [2018-12-03 00:28:12,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 1957 transitions. [2018-12-03 00:28:12,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-12-03 00:28:12,766 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:28:12,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:28:12,893 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 312 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-03 00:28:14,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:28:14,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 1646 states and 1969 transitions. [2018-12-03 00:28:14,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1646 states and 1969 transitions. [2018-12-03 00:28:14,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-12-03 00:28:14,373 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:28:14,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:28:14,506 INFO L134 CoverageAnalysis]: Checked inductivity of 382 backedges. 312 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-03 00:28:14,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:28:14,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 1648 states and 1970 transitions. [2018-12-03 00:28:14,915 INFO L276 IsEmpty]: Start isEmpty. Operand 1648 states and 1970 transitions. [2018-12-03 00:28:14,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-12-03 00:28:14,916 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:28:14,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:28:15,292 INFO L134 CoverageAnalysis]: Checked inductivity of 413 backedges. 189 proven. 11 refuted. 0 times theorem prover too weak. 213 trivial. 0 not checked. [2018-12-03 00:28:17,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:28:17,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 1650 states and 1974 transitions. [2018-12-03 00:28:17,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1650 states and 1974 transitions. [2018-12-03 00:28:17,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-12-03 00:28:17,111 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:28:17,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:28:17,653 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 335 proven. 0 refuted. 0 times theorem prover too weak. 116 trivial. 0 not checked. [2018-12-03 00:28:28,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:28:28,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 1772 states and 2113 transitions. [2018-12-03 00:28:28,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2113 transitions. [2018-12-03 00:28:28,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-12-03 00:28:28,827 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:28:28,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:28:30,829 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-03 00:28:40,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:28:40,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2143 states to 1798 states and 2143 transitions. [2018-12-03 00:28:40,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1798 states and 2143 transitions. [2018-12-03 00:28:40,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-12-03 00:28:40,004 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:28:40,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:28:40,136 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-03 00:28:42,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:28:42,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 1804 states and 2147 transitions. [2018-12-03 00:28:42,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1804 states and 2147 transitions. [2018-12-03 00:28:42,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-12-03 00:28:42,134 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:28:42,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:28:44,559 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-03 00:28:53,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:28:53,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 1852 states and 2197 transitions. [2018-12-03 00:28:53,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 2197 transitions. [2018-12-03 00:28:53,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-12-03 00:28:53,891 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:28:53,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:28:56,653 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-03 00:29:00,927 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2018-12-03 00:29:11,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:29:11,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2254 states to 1903 states and 2254 transitions. [2018-12-03 00:29:11,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1903 states and 2254 transitions. [2018-12-03 00:29:11,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-12-03 00:29:11,074 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:29:11,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:29:11,205 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-03 00:29:15,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:29:15,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2266 states to 1915 states and 2266 transitions. [2018-12-03 00:29:15,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1915 states and 2266 transitions. [2018-12-03 00:29:15,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-12-03 00:29:15,905 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:29:15,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:29:16,066 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-03 00:29:17,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:29:17,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2271 states to 1922 states and 2271 transitions. [2018-12-03 00:29:17,171 INFO L276 IsEmpty]: Start isEmpty. Operand 1922 states and 2271 transitions. [2018-12-03 00:29:17,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-12-03 00:29:17,172 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:29:17,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:29:17,301 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 345 proven. 0 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-12-03 00:29:19,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:29:19,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1941 states and 2289 transitions. [2018-12-03 00:29:19,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1941 states and 2289 transitions. [2018-12-03 00:29:19,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-12-03 00:29:19,346 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:29:19,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:29:19,954 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 402 proven. 0 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-03 00:29:25,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:29:25,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 2018 states and 2371 transitions. [2018-12-03 00:29:25,490 INFO L276 IsEmpty]: Start isEmpty. Operand 2018 states and 2371 transitions. [2018-12-03 00:29:25,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-12-03 00:29:25,492 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:29:25,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:29:28,539 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 241 proven. 8 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-12-03 00:29:30,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:29:30,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 2029 states and 2384 transitions. [2018-12-03 00:29:30,743 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 2384 transitions. [2018-12-03 00:29:30,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-12-03 00:29:30,744 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:29:30,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:29:30,829 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 241 proven. 8 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-12-03 00:29:31,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:29:31,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2386 states to 2031 states and 2386 transitions. [2018-12-03 00:29:31,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 2386 transitions. [2018-12-03 00:29:31,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-12-03 00:29:31,115 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:29:31,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:29:31,297 INFO L134 CoverageAnalysis]: Checked inductivity of 430 backedges. 342 proven. 5 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-12-03 00:29:31,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:29:31,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2387 states to 2033 states and 2387 transitions. [2018-12-03 00:29:31,801 INFO L276 IsEmpty]: Start isEmpty. Operand 2033 states and 2387 transitions. [2018-12-03 00:29:31,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2018-12-03 00:29:31,802 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:29:31,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:29:32,318 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 259 proven. 0 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2018-12-03 00:29:33,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:29:33,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2388 states to 2035 states and 2388 transitions. [2018-12-03 00:29:33,349 INFO L276 IsEmpty]: Start isEmpty. Operand 2035 states and 2388 transitions. [2018-12-03 00:29:33,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-12-03 00:29:33,350 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:29:33,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:29:35,243 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 430 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-03 00:29:39,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:29:39,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2405 states to 2049 states and 2405 transitions. [2018-12-03 00:29:39,574 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 2405 transitions. [2018-12-03 00:29:39,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-12-03 00:29:39,575 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:29:39,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:29:39,716 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 430 proven. 0 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2018-12-03 00:29:43,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:29:43,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2454 states to 2099 states and 2454 transitions. [2018-12-03 00:29:43,189 INFO L276 IsEmpty]: Start isEmpty. Operand 2099 states and 2454 transitions. [2018-12-03 00:29:43,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-12-03 00:29:43,190 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:29:43,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:29:43,950 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 476 proven. 4 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-03 00:29:47,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:29:47,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2460 states to 2103 states and 2460 transitions. [2018-12-03 00:29:47,392 INFO L276 IsEmpty]: Start isEmpty. Operand 2103 states and 2460 transitions. [2018-12-03 00:29:47,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-12-03 00:29:47,393 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:29:47,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:29:47,746 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 476 proven. 4 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-03 00:29:49,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:29:49,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2463 states to 2106 states and 2463 transitions. [2018-12-03 00:29:49,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2106 states and 2463 transitions. [2018-12-03 00:29:49,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-12-03 00:29:49,417 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:29:49,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:29:50,106 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 346 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-12-03 00:29:56,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:29:56,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2482 states to 2126 states and 2482 transitions. [2018-12-03 00:29:56,372 INFO L276 IsEmpty]: Start isEmpty. Operand 2126 states and 2482 transitions. [2018-12-03 00:29:56,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-12-03 00:29:56,373 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:29:56,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:29:56,597 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 346 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-12-03 00:30:03,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:30:03,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2503 states to 2146 states and 2503 transitions. [2018-12-03 00:30:03,338 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 2503 transitions. [2018-12-03 00:30:03,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-12-03 00:30:03,341 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:30:03,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:30:03,571 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 346 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-12-03 00:30:04,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:30:04,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2504 states to 2148 states and 2504 transitions. [2018-12-03 00:30:04,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2148 states and 2504 transitions. [2018-12-03 00:30:04,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-12-03 00:30:04,136 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:30:04,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:30:06,607 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 497 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-12-03 00:30:10,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:30:10,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 2159 states and 2518 transitions. [2018-12-03 00:30:10,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 2518 transitions. [2018-12-03 00:30:10,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-12-03 00:30:10,573 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:30:10,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:30:10,757 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 497 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-12-03 00:30:13,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:30:13,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 2178 states and 2537 transitions. [2018-12-03 00:30:13,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 2537 transitions. [2018-12-03 00:30:13,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2018-12-03 00:30:13,656 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:30:13,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:30:13,806 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 497 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-12-03 00:30:15,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:30:15,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2554 states to 2196 states and 2554 transitions. [2018-12-03 00:30:15,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2196 states and 2554 transitions. [2018-12-03 00:30:15,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-12-03 00:30:15,682 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:30:15,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:30:16,359 INFO L134 CoverageAnalysis]: Checked inductivity of 656 backedges. 541 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-12-03 00:30:18,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:30:18,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2568 states to 2207 states and 2568 transitions. [2018-12-03 00:30:18,464 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 2568 transitions. [2018-12-03 00:30:18,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2018-12-03 00:30:18,466 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:30:18,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:30:18,631 INFO L134 CoverageAnalysis]: Checked inductivity of 656 backedges. 541 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-12-03 00:30:21,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:30:21,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2625 states to 2265 states and 2625 transitions. [2018-12-03 00:30:21,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2265 states and 2625 transitions. [2018-12-03 00:30:21,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2018-12-03 00:30:21,961 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:30:21,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:30:22,457 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 413 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-12-03 00:30:33,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:30:33,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 2379 states and 2749 transitions. [2018-12-03 00:30:33,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2379 states and 2749 transitions. [2018-12-03 00:30:33,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-12-03 00:30:33,388 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:30:33,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:30:35,984 INFO L134 CoverageAnalysis]: Checked inductivity of 701 backedges. 513 proven. 94 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-03 00:30:39,192 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2018-12-03 00:30:40,694 WARN L180 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 47 [2018-12-03 00:30:41,910 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 46 [2018-12-03 00:30:42,451 WARN L180 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2018-12-03 00:30:43,657 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2018-12-03 00:30:44,806 WARN L180 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 41 [2018-12-03 00:30:46,113 WARN L180 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 39 [2018-12-03 00:30:47,297 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 38 [2018-12-03 00:30:48,596 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2018-12-03 00:30:50,662 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2018-12-03 00:30:52,043 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 36 [2018-12-03 00:30:53,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:30:53,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2812 states to 2440 states and 2812 transitions. [2018-12-03 00:30:53,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 2812 transitions. [2018-12-03 00:30:53,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2018-12-03 00:30:53,012 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:30:53,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:30:53,194 INFO L134 CoverageAnalysis]: Checked inductivity of 701 backedges. 513 proven. 94 refuted. 0 times theorem prover too weak. 94 trivial. 0 not checked. [2018-12-03 00:30:54,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:30:54,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2819 states to 2448 states and 2819 transitions. [2018-12-03 00:30:54,634 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states and 2819 transitions. [2018-12-03 00:30:54,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2018-12-03 00:30:54,636 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:30:54,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:30:59,495 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 611 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2018-12-03 00:31:08,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:31:08,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2869 states to 2496 states and 2869 transitions. [2018-12-03 00:31:08,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 2869 transitions. [2018-12-03 00:31:08,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-12-03 00:31:08,689 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:31:08,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:31:11,315 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 291 proven. 319 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-12-03 00:31:13,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:31:13,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2942 states to 2566 states and 2942 transitions. [2018-12-03 00:31:13,486 INFO L276 IsEmpty]: Start isEmpty. Operand 2566 states and 2942 transitions. [2018-12-03 00:31:13,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2018-12-03 00:31:13,487 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:31:13,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:31:13,676 INFO L134 CoverageAnalysis]: Checked inductivity of 1188 backedges. 435 proven. 390 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2018-12-03 00:31:15,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:31:15,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3011 states to 2635 states and 3011 transitions. [2018-12-03 00:31:15,536 INFO L276 IsEmpty]: Start isEmpty. Operand 2635 states and 3011 transitions. [2018-12-03 00:31:15,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2018-12-03 00:31:15,537 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-03 00:31:15,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:31:15,721 INFO L134 CoverageAnalysis]: Checked inductivity of 1188 backedges. 435 proven. 390 refuted. 0 times theorem prover too weak. 363 trivial. 0 not checked. [2018-12-03 00:31:26,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-03 00:31:26,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2849 states to 2491 states and 2849 transitions. [2018-12-03 00:31:26,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2491 states and 2849 transitions. [2018-12-03 00:31:26,250 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-03 00:31:26,250 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 115 iterations. [2018-12-03 00:31:26,256 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-03 00:31:26,428 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 38 [2018-12-03 00:31:26,618 WARN L180 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 47 [2018-12-03 00:31:26,815 WARN L180 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 42 [2018-12-03 00:31:27,007 WARN L180 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 47 [2018-12-03 00:31:27,182 WARN L180 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 42 [2018-12-03 00:31:27,421 WARN L180 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 40 [2018-12-03 00:31:27,618 WARN L180 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 32 [2018-12-03 00:31:27,795 WARN L180 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 156 DAG size of output: 42 [2018-12-03 00:31:27,982 WARN L180 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 42 [2018-12-03 00:31:28,299 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 32 [2018-12-03 00:31:28,502 WARN L180 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 39 [2018-12-03 00:31:28,677 WARN L180 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 42 [2018-12-03 00:31:28,956 WARN L180 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 42 [2018-12-03 00:31:29,126 WARN L180 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 42 [2018-12-03 00:31:29,229 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 34 [2018-12-03 00:31:29,479 WARN L180 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 39 [2018-12-03 00:31:29,839 WARN L180 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 42 [2018-12-03 00:31:30,043 WARN L180 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 45 [2018-12-03 00:31:30,216 WARN L180 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 40 [2018-12-03 00:31:30,385 WARN L180 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 40 [2018-12-03 00:31:30,487 WARN L180 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 34 [2018-12-03 00:31:30,696 WARN L180 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 47 [2018-12-03 00:31:30,871 WARN L180 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 45 [2018-12-03 00:31:31,046 WARN L180 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 45 [2018-12-03 00:31:31,277 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 38 [2018-12-03 00:31:31,538 WARN L180 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 45 [2018-12-03 00:31:31,722 WARN L180 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 45 [2018-12-03 00:31:31,984 WARN L180 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 45 [2018-12-03 00:31:32,159 WARN L180 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 40 [2018-12-03 00:31:32,416 WARN L180 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 42 [2018-12-03 00:31:32,691 WARN L180 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 45 [2018-12-03 00:31:32,864 WARN L180 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 40 [2018-12-03 00:31:33,147 WARN L180 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 41 [2018-12-03 00:31:33,331 WARN L180 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 40 [2018-12-03 00:31:33,464 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 34 [2018-12-03 00:31:33,718 WARN L180 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 39 [2018-12-03 00:31:33,910 WARN L180 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 32 [2018-12-03 00:31:34,203 WARN L180 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 47 [2018-12-03 00:31:34,331 WARN L180 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 34 [2018-12-03 00:31:34,538 WARN L180 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 38 [2018-12-03 00:31:34,791 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 38 [2018-12-03 00:31:35,017 WARN L180 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 42 [2018-12-03 00:31:35,578 WARN L180 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 159 DAG size of output: 72 [2018-12-03 00:31:35,957 WARN L180 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 47 [2018-12-03 00:31:36,196 WARN L180 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 47 [2018-12-03 00:31:36,419 WARN L180 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 42 [2018-12-03 00:31:36,533 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 34 [2018-12-03 00:31:36,746 WARN L180 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 40 [2018-12-03 00:31:36,960 WARN L180 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 40 [2018-12-03 00:31:37,325 WARN L180 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 38 [2018-12-03 00:31:37,689 WARN L180 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 42 [2018-12-03 00:31:37,690 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-03 00:31:37,693 INFO L583 CodeCheckObserver]: Invariant with dag size 32 [2018-12-03 00:31:37,702 INFO L583 CodeCheckObserver]: Invariant with dag size 32 [2018-12-03 00:31:37,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.12 12:31:37 ImpRootNode [2018-12-03 00:31:37,704 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-03 00:31:37,705 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-03 00:31:37,705 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-03 00:31:37,705 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-03 00:31:37,706 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:26:29" (3/4) ... [2018-12-03 00:31:37,711 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-03 00:31:37,727 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 100 nodes and edges [2018-12-03 00:31:37,728 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-12-03 00:31:37,728 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-03 00:31:37,729 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-12-03 00:31:37,804 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_03fbcfa6-79d4-4098-a4af-f276f25c2c2e/bin-2019/ukojak/witness.graphml [2018-12-03 00:31:37,804 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-03 00:31:37,804 INFO L168 Benchmark]: Toolchain (without parser) took 309428.23 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 857.2 MB). Free memory was 949.6 MB in the beginning and 757.9 MB in the end (delta: 191.6 MB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-12-03 00:31:37,805 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 00:31:37,805 INFO L168 Benchmark]: CACSL2BoogieTranslator took 320.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 949.6 MB in the beginning and 1.2 GB in the end (delta: -201.7 MB). Peak memory consumption was 55.3 MB. Max. memory is 11.5 GB. [2018-12-03 00:31:37,805 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-03 00:31:37,805 INFO L168 Benchmark]: Boogie Preprocessor took 29.75 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-03 00:31:37,805 INFO L168 Benchmark]: RCFGBuilder took 962.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 925.5 MB in the end (delta: 212.4 MB). Peak memory consumption was 212.4 MB. Max. memory is 11.5 GB. [2018-12-03 00:31:37,806 INFO L168 Benchmark]: CodeCheck took 307971.18 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 693.1 MB). Free memory was 925.5 MB in the beginning and 776.8 MB in the end (delta: 148.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-12-03 00:31:37,806 INFO L168 Benchmark]: Witness Printer took 99.44 ms. Allocated memory is still 1.9 GB. Free memory was 776.8 MB in the beginning and 757.9 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2018-12-03 00:31:37,807 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, 198 locations, 1 error locations. SAFE Result, 296.4s OverallTime, 115 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 472262332 SDtfs, -289708568 SDslu, -1595236320 SDs, 0 SdLazy, 2126251904 SolverSat, 127032080 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 412.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 146662 GetRequests, 139788 SyntacticMatches, 5230 SemanticMatches, 1644 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2011871 ImplicationChecksByTransitivity, 272.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 42.4s InterpolantComputationTime, 21960 NumberOfCodeBlocks, 21960 NumberOfCodeBlocksAsserted, 114 NumberOfCheckSat, 21846 ConstructedInterpolants, 0 QuantifiedInterpolants, 39836386 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 114 InterpolantComputations, 85 PerfectInterpolantSequences, 26706/28394 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: 536]: 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: ((((!(a7 == 1) || !(a16 == 5)) || ((((a8 == 14 && a12 == 8) && a17 <= 0) && a21 == 1) && a20 == 1)) || (((a8 == 13 && a17 == 1) && a12 == 8) && a20 == 1)) || ((((a8 == 14 && a12 == 8) && a17 <= 0) && a21 == 1) && a20 <= 0)) || ((((a8 == 15 && a12 == 8) && a17 <= 0) && a21 == 1) && a20 <= 0) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ((((!(a16 == 5) || ((((a8 == 15 && a12 == 8) && a17 <= 0) && a21 == 1) && a20 <= 0)) || !(a7 == 1)) || ((((a8 == 14 && a12 == 8) && a17 <= 0) && a21 == 1) && a20 == 1)) || (((a8 == 13 && a17 == 1) && a12 == 8) && a20 == 1)) || ((((a8 == 14 && a12 == 8) && a17 <= 0) && a21 == 1) && a20 <= 0) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 320.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.1 MB). Free memory was 949.6 MB in the beginning and 1.2 GB in the end (delta: -201.7 MB). Peak memory consumption was 55.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.75 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 962.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 925.5 MB in the end (delta: 212.4 MB). Peak memory consumption was 212.4 MB. Max. memory is 11.5 GB. * CodeCheck took 307971.18 ms. Allocated memory was 1.2 GB in the beginning and 1.9 GB in the end (delta: 693.1 MB). Free memory was 925.5 MB in the beginning and 776.8 MB in the end (delta: 148.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * Witness Printer took 99.44 ms. Allocated memory is still 1.9 GB. Free memory was 776.8 MB in the beginning and 757.9 MB in the end (delta: 18.9 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...