./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label17_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8af9e46a-bcc5-4169-b0b9-53773317f593/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8af9e46a-bcc5-4169-b0b9-53773317f593/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8af9e46a-bcc5-4169-b0b9-53773317f593/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8af9e46a-bcc5-4169-b0b9-53773317f593/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label17_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8af9e46a-bcc5-4169-b0b9-53773317f593/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8af9e46a-bcc5-4169-b0b9-53773317f593/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 aac67f6dc6529e5dab098a5e1960c3e19b78df96 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 13:39:59,981 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 13:39:59,982 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 13:39:59,988 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 13:39:59,988 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 13:39:59,989 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 13:39:59,990 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 13:39:59,991 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 13:39:59,992 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 13:39:59,993 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 13:39:59,993 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 13:39:59,993 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 13:39:59,994 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 13:39:59,995 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 13:39:59,995 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 13:39:59,996 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 13:39:59,997 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 13:39:59,998 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 13:39:59,999 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 13:40:00,000 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 13:40:00,001 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 13:40:00,002 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 13:40:00,003 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 13:40:00,004 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 13:40:00,004 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 13:40:00,004 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 13:40:00,005 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 13:40:00,006 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 13:40:00,006 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 13:40:00,007 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 13:40:00,007 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 13:40:00,008 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 13:40:00,008 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 13:40:00,008 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 13:40:00,008 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 13:40:00,009 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 13:40:00,009 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8af9e46a-bcc5-4169-b0b9-53773317f593/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 13:40:00,019 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 13:40:00,020 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 13:40:00,020 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 13:40:00,020 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 13:40:00,021 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 13:40:00,021 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 13:40:00,021 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 13:40:00,021 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 13:40:00,021 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 13:40:00,021 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 13:40:00,022 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 13:40:00,022 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 13:40:00,022 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 13:40:00,022 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 13:40:00,022 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 13:40:00,022 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 13:40:00,022 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 13:40:00,022 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 13:40:00,023 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 13:40:00,023 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 13:40:00,023 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 13:40:00,023 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 13:40:00,023 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 13:40:00,023 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 13:40:00,023 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 13:40:00,023 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 13:40:00,024 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 13:40:00,024 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 13:40:00,024 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 13:40:00,024 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_8af9e46a-bcc5-4169-b0b9-53773317f593/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 -> aac67f6dc6529e5dab098a5e1960c3e19b78df96 [2018-11-23 13:40:00,048 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 13:40:00,057 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 13:40:00,059 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 13:40:00,060 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 13:40:00,060 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 13:40:00,061 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8af9e46a-bcc5-4169-b0b9-53773317f593/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label17_true-unreach-call_false-termination.c [2018-11-23 13:40:00,096 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8af9e46a-bcc5-4169-b0b9-53773317f593/bin-2019/ukojak/data/16553bae5/a007e742aad54f6c9e9ea73eee92fb71/FLAG27af8ea5b [2018-11-23 13:40:00,562 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 13:40:00,563 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8af9e46a-bcc5-4169-b0b9-53773317f593/sv-benchmarks/c/eca-rers2012/Problem01_label17_true-unreach-call_false-termination.c [2018-11-23 13:40:00,572 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8af9e46a-bcc5-4169-b0b9-53773317f593/bin-2019/ukojak/data/16553bae5/a007e742aad54f6c9e9ea73eee92fb71/FLAG27af8ea5b [2018-11-23 13:40:01,080 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8af9e46a-bcc5-4169-b0b9-53773317f593/bin-2019/ukojak/data/16553bae5/a007e742aad54f6c9e9ea73eee92fb71 [2018-11-23 13:40:01,082 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 13:40:01,083 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 13:40:01,083 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 13:40:01,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 13:40:01,085 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 13:40:01,086 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:40:01" (1/1) ... [2018-11-23 13:40:01,088 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b9ee6b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:01, skipping insertion in model container [2018-11-23 13:40:01,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:40:01" (1/1) ... [2018-11-23 13:40:01,094 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 13:40:01,131 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 13:40:01,370 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:40:01,374 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 13:40:01,439 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 13:40:01,449 INFO L195 MainTranslator]: Completed translation [2018-11-23 13:40:01,449 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:01 WrapperNode [2018-11-23 13:40:01,449 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 13:40:01,450 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 13:40:01,450 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 13:40:01,450 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 13:40:01,506 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:01" (1/1) ... [2018-11-23 13:40:01,521 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:01" (1/1) ... [2018-11-23 13:40:01,552 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 13:40:01,553 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 13:40:01,553 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 13:40:01,553 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 13:40:01,562 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:01" (1/1) ... [2018-11-23 13:40:01,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:01" (1/1) ... [2018-11-23 13:40:01,565 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:01" (1/1) ... [2018-11-23 13:40:01,566 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:01" (1/1) ... [2018-11-23 13:40:01,580 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:01" (1/1) ... [2018-11-23 13:40:01,588 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:01" (1/1) ... [2018-11-23 13:40:01,591 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:01" (1/1) ... [2018-11-23 13:40:01,596 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 13:40:01,596 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 13:40:01,596 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 13:40:01,596 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 13:40:01,597 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:40:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8af9e46a-bcc5-4169-b0b9-53773317f593/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 13:40:01,639 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 13:40:01,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 13:40:01,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 13:40:03,384 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 13:40:03,384 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 13:40:03,384 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:40:03 BoogieIcfgContainer [2018-11-23 13:40:03,384 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 13:40:03,385 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 13:40:03,385 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 13:40:03,392 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 13:40:03,392 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:40:03" (1/1) ... [2018-11-23 13:40:03,400 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 13:40:03,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:03,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2018-11-23 13:40:03,425 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2018-11-23 13:40:03,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 13:40:03,428 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:03,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:03,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:40:04,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:04,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 145 states and 232 transitions. [2018-11-23 13:40:04,096 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 232 transitions. [2018-11-23 13:40:04,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 13:40:04,101 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:04,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:04,194 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:40:04,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:04,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 146 states and 233 transitions. [2018-11-23 13:40:04,300 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 233 transitions. [2018-11-23 13:40:04,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-23 13:40:04,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:04,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:04,344 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:40:04,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:04,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 150 states and 240 transitions. [2018-11-23 13:40:04,441 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 240 transitions. [2018-11-23 13:40:04,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 13:40:04,443 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:04,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:04,526 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:40:04,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:04,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 220 states and 320 transitions. [2018-11-23 13:40:04,941 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 320 transitions. [2018-11-23 13:40:04,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 13:40:04,945 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:04,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:04,963 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 13:40:05,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:05,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 221 states and 321 transitions. [2018-11-23 13:40:05,004 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 321 transitions. [2018-11-23 13:40:05,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 13:40:05,006 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:05,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:05,056 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 13:40:05,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:05,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 232 states and 338 transitions. [2018-11-23 13:40:05,309 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 338 transitions. [2018-11-23 13:40:05,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 13:40:05,310 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:05,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:05,393 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:40:05,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:05,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 246 states and 355 transitions. [2018-11-23 13:40:05,794 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 355 transitions. [2018-11-23 13:40:05,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 13:40:05,794 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:05,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:05,849 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:40:06,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:06,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 261 states and 376 transitions. [2018-11-23 13:40:06,226 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 376 transitions. [2018-11-23 13:40:06,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 13:40:06,227 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:06,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:06,251 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:40:06,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:06,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 267 states and 384 transitions. [2018-11-23 13:40:06,534 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 384 transitions. [2018-11-23 13:40:06,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 13:40:06,535 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:06,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:06,589 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:40:06,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:06,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 280 states and 399 transitions. [2018-11-23 13:40:06,776 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 399 transitions. [2018-11-23 13:40:06,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-23 13:40:06,778 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:06,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:06,823 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:40:06,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:06,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 286 states and 408 transitions. [2018-11-23 13:40:06,969 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 408 transitions. [2018-11-23 13:40:06,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 13:40:06,970 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:06,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:07,054 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:40:07,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:07,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 304 states and 430 transitions. [2018-11-23 13:40:07,514 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 430 transitions. [2018-11-23 13:40:07,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 13:40:07,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:07,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:07,545 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 13:40:07,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:07,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 315 states and 441 transitions. [2018-11-23 13:40:07,761 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 441 transitions. [2018-11-23 13:40:07,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-23 13:40:07,762 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:07,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:07,796 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 13:40:08,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:08,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 318 states and 443 transitions. [2018-11-23 13:40:08,030 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 443 transitions. [2018-11-23 13:40:08,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 13:40:08,031 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:08,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:08,050 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 13:40:08,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:08,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 325 states and 452 transitions. [2018-11-23 13:40:08,335 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 452 transitions. [2018-11-23 13:40:08,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 13:40:08,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:08,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:08,354 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-23 13:40:08,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:08,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 326 states and 454 transitions. [2018-11-23 13:40:08,370 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 454 transitions. [2018-11-23 13:40:08,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 13:40:08,371 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:08,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:08,390 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:40:08,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:08,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 337 states and 471 transitions. [2018-11-23 13:40:08,667 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 471 transitions. [2018-11-23 13:40:08,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-23 13:40:08,667 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:08,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:08,687 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:40:08,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:08,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 344 states and 478 transitions. [2018-11-23 13:40:08,724 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 478 transitions. [2018-11-23 13:40:08,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-11-23 13:40:08,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:08,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:08,786 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:40:09,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:09,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 358 states and 495 transitions. [2018-11-23 13:40:09,250 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 495 transitions. [2018-11-23 13:40:09,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 13:40:09,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:09,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:09,271 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 13:40:09,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:09,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 366 states and 505 transitions. [2018-11-23 13:40:09,575 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 505 transitions. [2018-11-23 13:40:09,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 13:40:09,576 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:09,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:09,593 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 13:40:09,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:09,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 374 states and 512 transitions. [2018-11-23 13:40:09,729 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 512 transitions. [2018-11-23 13:40:09,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 13:40:09,730 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:09,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:09,903 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:40:10,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:10,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 381 states and 522 transitions. [2018-11-23 13:40:10,283 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 522 transitions. [2018-11-23 13:40:10,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 13:40:10,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:10,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:10,305 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:40:10,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:10,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 386 states and 527 transitions. [2018-11-23 13:40:10,327 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 527 transitions. [2018-11-23 13:40:10,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 13:40:10,328 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:10,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:10,353 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:40:10,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:10,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 388 states and 529 transitions. [2018-11-23 13:40:10,386 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 529 transitions. [2018-11-23 13:40:10,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 13:40:10,387 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:10,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:10,527 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:40:11,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:11,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 408 states and 551 transitions. [2018-11-23 13:40:11,239 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 551 transitions. [2018-11-23 13:40:11,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 13:40:11,240 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:11,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:11,307 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:40:11,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:11,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 477 states and 628 transitions. [2018-11-23 13:40:11,758 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 628 transitions. [2018-11-23 13:40:11,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 13:40:11,758 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:11,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:11,791 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:40:12,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:12,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 490 states and 642 transitions. [2018-11-23 13:40:12,241 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 642 transitions. [2018-11-23 13:40:12,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-23 13:40:12,242 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:12,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:12,264 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:40:12,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:12,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 494 states and 648 transitions. [2018-11-23 13:40:12,296 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 648 transitions. [2018-11-23 13:40:12,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 13:40:12,297 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:12,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:12,363 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:40:12,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:12,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 499 states and 657 transitions. [2018-11-23 13:40:12,555 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 657 transitions. [2018-11-23 13:40:12,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 13:40:12,555 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:12,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:12,583 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 13:40:12,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:12,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 508 states and 666 transitions. [2018-11-23 13:40:12,778 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 666 transitions. [2018-11-23 13:40:12,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-11-23 13:40:12,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:12,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:12,806 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 13:40:12,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:12,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 511 states and 668 transitions. [2018-11-23 13:40:12,932 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 668 transitions. [2018-11-23 13:40:12,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 13:40:12,932 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:12,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:13,017 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:40:13,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:13,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 526 states and 697 transitions. [2018-11-23 13:40:13,773 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 697 transitions. [2018-11-23 13:40:13,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-23 13:40:13,774 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:13,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:13,845 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:40:14,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:14,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 708 states to 537 states and 708 transitions. [2018-11-23 13:40:14,046 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 708 transitions. [2018-11-23 13:40:14,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 13:40:14,046 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:14,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:14,063 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:40:14,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:14,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 549 states and 720 transitions. [2018-11-23 13:40:14,111 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 720 transitions. [2018-11-23 13:40:14,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-23 13:40:14,112 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:14,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:14,130 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 13:40:14,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:14,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 550 states and 721 transitions. [2018-11-23 13:40:14,141 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 721 transitions. [2018-11-23 13:40:14,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-23 13:40:14,142 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:14,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:14,257 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:40:14,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:14,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 571 states and 749 transitions. [2018-11-23 13:40:14,876 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 749 transitions. [2018-11-23 13:40:14,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-23 13:40:14,876 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:14,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:14,898 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-23 13:40:15,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:15,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 578 states and 757 transitions. [2018-11-23 13:40:15,059 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 757 transitions. [2018-11-23 13:40:15,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 13:40:15,059 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:15,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:15,135 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 13:40:15,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:15,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 648 states and 832 transitions. [2018-11-23 13:40:15,742 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 832 transitions. [2018-11-23 13:40:15,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 13:40:15,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:15,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:15,761 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 13:40:15,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:15,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 657 states and 843 transitions. [2018-11-23 13:40:15,807 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 843 transitions. [2018-11-23 13:40:15,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 13:40:15,808 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:15,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:15,882 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 13:40:16,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:16,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 662 states and 848 transitions. [2018-11-23 13:40:16,061 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 848 transitions. [2018-11-23 13:40:16,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 13:40:16,062 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:16,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:16,121 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 13:40:16,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:16,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 664 states and 850 transitions. [2018-11-23 13:40:16,395 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 850 transitions. [2018-11-23 13:40:16,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 13:40:16,396 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:16,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:16,463 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 70 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 13:40:16,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:16,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 685 states and 871 transitions. [2018-11-23 13:40:16,870 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 871 transitions. [2018-11-23 13:40:16,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 13:40:16,871 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:16,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:16,917 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 70 proven. 1 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 13:40:17,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:17,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 694 states and 878 transitions. [2018-11-23 13:40:17,274 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 878 transitions. [2018-11-23 13:40:17,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 13:40:17,274 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:17,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:17,309 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-23 13:40:17,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:17,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 696 states and 879 transitions. [2018-11-23 13:40:17,400 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 879 transitions. [2018-11-23 13:40:17,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 13:40:17,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:17,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:17,421 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 13:40:17,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:17,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 715 states and 902 transitions. [2018-11-23 13:40:17,656 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 902 transitions. [2018-11-23 13:40:17,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 13:40:17,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:17,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:17,676 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 13:40:17,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:17,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 722 states and 909 transitions. [2018-11-23 13:40:17,700 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 909 transitions. [2018-11-23 13:40:17,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 13:40:17,700 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:17,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:17,788 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 13:40:18,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:18,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 771 states and 961 transitions. [2018-11-23 13:40:18,303 INFO L276 IsEmpty]: Start isEmpty. Operand 771 states and 961 transitions. [2018-11-23 13:40:18,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 13:40:18,303 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:18,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:18,352 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 69 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 13:40:19,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:19,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 841 states and 1037 transitions. [2018-11-23 13:40:19,365 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1037 transitions. [2018-11-23 13:40:19,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 13:40:19,366 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:19,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:19,411 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 69 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-23 13:40:19,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:19,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 842 states and 1038 transitions. [2018-11-23 13:40:19,551 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1038 transitions. [2018-11-23 13:40:19,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-23 13:40:19,551 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:19,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:19,582 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 13:40:19,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:19,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 853 states and 1049 transitions. [2018-11-23 13:40:19,678 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1049 transitions. [2018-11-23 13:40:19,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 13:40:19,679 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:19,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:20,515 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 13:40:22,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:22,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 907 states and 1106 transitions. [2018-11-23 13:40:22,515 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1106 transitions. [2018-11-23 13:40:22,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 13:40:22,516 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:22,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:22,654 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 13:40:22,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:22,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 914 states and 1118 transitions. [2018-11-23 13:40:22,982 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1118 transitions. [2018-11-23 13:40:22,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 13:40:22,983 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:22,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:23,025 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 13:40:23,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:23,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 924 states and 1130 transitions. [2018-11-23 13:40:23,491 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1130 transitions. [2018-11-23 13:40:23,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-23 13:40:23,492 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:23,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:23,534 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 13:40:23,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:23,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 954 states and 1167 transitions. [2018-11-23 13:40:23,947 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1167 transitions. [2018-11-23 13:40:23,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-23 13:40:23,948 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:23,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:23,985 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 53 trivial. 0 not checked. [2018-11-23 13:40:24,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:24,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 955 states and 1168 transitions. [2018-11-23 13:40:24,176 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1168 transitions. [2018-11-23 13:40:24,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-23 13:40:24,178 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:24,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:24,228 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 13:40:26,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:26,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 1021 states and 1239 transitions. [2018-11-23 13:40:26,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1021 states and 1239 transitions. [2018-11-23 13:40:26,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-23 13:40:26,401 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:26,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:26,463 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 13:40:26,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:26,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 1029 states and 1247 transitions. [2018-11-23 13:40:26,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1247 transitions. [2018-11-23 13:40:26,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-23 13:40:26,714 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:26,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:26,747 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 13:40:26,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:26,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 1044 states and 1264 transitions. [2018-11-23 13:40:26,859 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1264 transitions. [2018-11-23 13:40:26,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-23 13:40:26,860 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:26,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:26,906 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 13:40:26,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:26,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 1045 states and 1265 transitions. [2018-11-23 13:40:26,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1265 transitions. [2018-11-23 13:40:26,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-23 13:40:26,922 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:26,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:27,079 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 13:40:29,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:29,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 1110 states and 1340 transitions. [2018-11-23 13:40:29,064 INFO L276 IsEmpty]: Start isEmpty. Operand 1110 states and 1340 transitions. [2018-11-23 13:40:29,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-23 13:40:29,065 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:29,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:29,095 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 227 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 13:40:29,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:29,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1378 states to 1142 states and 1378 transitions. [2018-11-23 13:40:29,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 1378 transitions. [2018-11-23 13:40:29,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-23 13:40:29,888 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:29,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:29,917 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 227 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 13:40:30,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:30,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 1152 states and 1390 transitions. [2018-11-23 13:40:30,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1390 transitions. [2018-11-23 13:40:30,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-23 13:40:30,266 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:30,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:30,296 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 227 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 13:40:30,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:30,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 1155 states and 1393 transitions. [2018-11-23 13:40:30,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 1393 transitions. [2018-11-23 13:40:30,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-23 13:40:30,496 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:30,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:30,527 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 227 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 13:40:30,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:30,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 1161 states and 1398 transitions. [2018-11-23 13:40:30,552 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 1398 transitions. [2018-11-23 13:40:30,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-23 13:40:30,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:30,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:30,603 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 227 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 13:40:30,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:30,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 1165 states and 1401 transitions. [2018-11-23 13:40:30,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 1401 transitions. [2018-11-23 13:40:30,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-23 13:40:30,816 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:30,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:30,847 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 13:40:31,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:31,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 1205 states and 1447 transitions. [2018-11-23 13:40:31,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1447 transitions. [2018-11-23 13:40:31,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-23 13:40:31,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:31,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:31,684 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 13:40:32,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:32,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 1222 states and 1463 transitions. [2018-11-23 13:40:32,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 1463 transitions. [2018-11-23 13:40:32,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-11-23 13:40:32,146 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:32,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:32,183 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-23 13:40:33,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:33,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 1253 states and 1501 transitions. [2018-11-23 13:40:33,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1253 states and 1501 transitions. [2018-11-23 13:40:33,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-23 13:40:33,116 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:33,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:33,229 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 159 proven. 3 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 13:40:34,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:34,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 1283 states and 1542 transitions. [2018-11-23 13:40:34,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1542 transitions. [2018-11-23 13:40:34,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-23 13:40:34,109 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:34,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:34,201 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 159 proven. 3 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 13:40:34,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:34,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1550 states to 1290 states and 1550 transitions. [2018-11-23 13:40:34,650 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1550 transitions. [2018-11-23 13:40:34,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-23 13:40:34,651 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:34,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:34,746 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 159 proven. 3 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 13:40:35,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:35,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 1311 states and 1591 transitions. [2018-11-23 13:40:35,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1311 states and 1591 transitions. [2018-11-23 13:40:35,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-23 13:40:35,831 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:35,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:35,925 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 159 proven. 3 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 13:40:36,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:36,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1591 states to 1312 states and 1591 transitions. [2018-11-23 13:40:36,139 INFO L276 IsEmpty]: Start isEmpty. Operand 1312 states and 1591 transitions. [2018-11-23 13:40:36,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-23 13:40:36,140 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:36,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:36,232 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 159 proven. 3 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 13:40:36,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:36,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1314 states and 1593 transitions. [2018-11-23 13:40:36,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1314 states and 1593 transitions. [2018-11-23 13:40:36,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-23 13:40:36,454 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:36,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:36,567 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 159 proven. 3 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 13:40:36,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:36,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1604 states to 1324 states and 1604 transitions. [2018-11-23 13:40:36,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1324 states and 1604 transitions. [2018-11-23 13:40:36,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-23 13:40:36,974 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:36,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:37,059 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 159 proven. 3 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 13:40:37,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:37,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 1326 states and 1606 transitions. [2018-11-23 13:40:37,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1326 states and 1606 transitions. [2018-11-23 13:40:37,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-23 13:40:37,266 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:37,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:37,352 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 159 proven. 3 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 13:40:37,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:37,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 1327 states and 1606 transitions. [2018-11-23 13:40:37,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1327 states and 1606 transitions. [2018-11-23 13:40:37,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-23 13:40:37,568 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:37,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:37,656 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 159 proven. 3 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 13:40:37,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:37,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 1328 states and 1606 transitions. [2018-11-23 13:40:37,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1328 states and 1606 transitions. [2018-11-23 13:40:37,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-11-23 13:40:37,888 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:37,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:37,993 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 159 proven. 3 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-23 13:40:38,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:38,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 1329 states and 1606 transitions. [2018-11-23 13:40:38,243 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 1606 transitions. [2018-11-23 13:40:38,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-23 13:40:38,244 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:38,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:38,713 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 233 proven. 27 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-23 13:40:39,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:39,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 1334 states and 1614 transitions. [2018-11-23 13:40:39,210 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 1614 transitions. [2018-11-23 13:40:39,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-23 13:40:39,211 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:39,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:39,243 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 236 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-23 13:40:39,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:39,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 1338 states and 1620 transitions. [2018-11-23 13:40:39,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 1620 transitions. [2018-11-23 13:40:39,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-23 13:40:39,526 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:39,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:39,640 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 18 proven. 138 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-23 13:40:41,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:41,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1407 states and 1693 transitions. [2018-11-23 13:40:41,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 1693 transitions. [2018-11-23 13:40:41,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-23 13:40:41,301 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:41,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:41,414 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 18 proven. 138 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-23 13:40:41,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:41,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 1416 states and 1703 transitions. [2018-11-23 13:40:41,881 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 1703 transitions. [2018-11-23 13:40:41,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-11-23 13:40:41,882 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:41,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:41,958 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 18 proven. 138 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-23 13:40:42,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:42,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 1420 states and 1707 transitions. [2018-11-23 13:40:42,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 1707 transitions. [2018-11-23 13:40:42,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-23 13:40:42,348 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:42,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:42,379 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-11-23 13:40:42,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:42,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 1430 states and 1720 transitions. [2018-11-23 13:40:42,986 INFO L276 IsEmpty]: Start isEmpty. Operand 1430 states and 1720 transitions. [2018-11-23 13:40:42,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-23 13:40:42,988 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:42,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:43,020 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 130 trivial. 0 not checked. [2018-11-23 13:40:43,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:43,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1724 states to 1435 states and 1724 transitions. [2018-11-23 13:40:43,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 1724 transitions. [2018-11-23 13:40:43,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-23 13:40:43,171 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:43,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:43,218 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-11-23 13:40:44,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:44,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 1504 states and 1806 transitions. [2018-11-23 13:40:44,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1504 states and 1806 transitions. [2018-11-23 13:40:44,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-23 13:40:44,475 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:44,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:44,574 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-11-23 13:40:45,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:45,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1510 states and 1814 transitions. [2018-11-23 13:40:45,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 1814 transitions. [2018-11-23 13:40:45,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-23 13:40:45,231 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:45,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:45,270 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2018-11-23 13:40:46,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:46,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1839 states to 1529 states and 1839 transitions. [2018-11-23 13:40:46,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 1839 transitions. [2018-11-23 13:40:46,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-23 13:40:46,063 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:46,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:46,102 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2018-11-23 13:40:46,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:46,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1848 states to 1538 states and 1848 transitions. [2018-11-23 13:40:46,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 1848 transitions. [2018-11-23 13:40:46,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-23 13:40:46,875 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:46,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:46,917 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2018-11-23 13:40:47,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:47,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1547 states and 1856 transitions. [2018-11-23 13:40:47,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1547 states and 1856 transitions. [2018-11-23 13:40:47,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-23 13:40:47,074 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:47,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:47,114 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 222 proven. 0 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2018-11-23 13:40:47,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:47,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1859 states to 1551 states and 1859 transitions. [2018-11-23 13:40:47,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 1859 transitions. [2018-11-23 13:40:47,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-23 13:40:47,384 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:47,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:47,438 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 13:40:47,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:47,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1560 states and 1872 transitions. [2018-11-23 13:40:47,802 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 1872 transitions. [2018-11-23 13:40:47,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-23 13:40:47,803 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:47,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:47,909 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 13:40:48,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:48,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1873 states to 1562 states and 1873 transitions. [2018-11-23 13:40:48,439 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 1873 transitions. [2018-11-23 13:40:48,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-23 13:40:48,440 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:48,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:48,482 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-23 13:40:48,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:48,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1891 states to 1579 states and 1891 transitions. [2018-11-23 13:40:48,952 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 1891 transitions. [2018-11-23 13:40:48,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-23 13:40:48,954 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:48,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:49,001 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-23 13:40:49,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:49,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 1594 states and 1905 transitions. [2018-11-23 13:40:49,560 INFO L276 IsEmpty]: Start isEmpty. Operand 1594 states and 1905 transitions. [2018-11-23 13:40:49,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-23 13:40:49,560 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:49,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:49,603 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-23 13:40:49,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:49,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 1596 states and 1906 transitions. [2018-11-23 13:40:49,879 INFO L276 IsEmpty]: Start isEmpty. Operand 1596 states and 1906 transitions. [2018-11-23 13:40:49,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-11-23 13:40:49,880 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:49,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:49,914 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2018-11-23 13:40:50,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:50,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1615 states and 1926 transitions. [2018-11-23 13:40:50,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1615 states and 1926 transitions. [2018-11-23 13:40:50,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-23 13:40:50,186 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:50,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:50,227 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 219 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-23 13:40:51,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:51,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 1691 states and 2008 transitions. [2018-11-23 13:40:51,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 2008 transitions. [2018-11-23 13:40:51,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-11-23 13:40:51,614 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:51,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:51,651 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 219 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-23 13:40:51,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:51,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 1692 states and 2008 transitions. [2018-11-23 13:40:51,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1692 states and 2008 transitions. [2018-11-23 13:40:51,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-11-23 13:40:51,905 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:51,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:51,943 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 316 proven. 0 refuted. 0 times theorem prover too weak. 166 trivial. 0 not checked. [2018-11-23 13:40:52,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:52,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 1715 states and 2033 transitions. [2018-11-23 13:40:52,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1715 states and 2033 transitions. [2018-11-23 13:40:52,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-23 13:40:52,417 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:52,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:52,567 INFO L134 CoverageAnalysis]: Checked inductivity of 410 backedges. 257 proven. 0 refuted. 0 times theorem prover too weak. 153 trivial. 0 not checked. [2018-11-23 13:40:53,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:53,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 1720 states and 2042 transitions. [2018-11-23 13:40:53,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1720 states and 2042 transitions. [2018-11-23 13:40:53,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-23 13:40:53,246 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:53,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:53,299 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 13:40:54,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:54,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 1763 states and 2090 transitions. [2018-11-23 13:40:54,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2090 transitions. [2018-11-23 13:40:54,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-11-23 13:40:54,131 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:54,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:54,185 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-11-23 13:40:54,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:54,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2091 states to 1764 states and 2091 transitions. [2018-11-23 13:40:54,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 2091 transitions. [2018-11-23 13:40:54,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-23 13:40:54,444 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:54,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:54,489 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 232 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-23 13:40:56,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:56,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 1789 states and 2119 transitions. [2018-11-23 13:40:56,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1789 states and 2119 transitions. [2018-11-23 13:40:56,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-23 13:40:56,257 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:56,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:56,306 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 232 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-11-23 13:40:56,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:40:56,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2120 states to 1791 states and 2120 transitions. [2018-11-23 13:40:56,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2120 transitions. [2018-11-23 13:40:56,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-23 13:40:56,364 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:40:56,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:40:57,914 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 303 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-23 13:41:02,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:02,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1863 states and 2200 transitions. [2018-11-23 13:41:02,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1863 states and 2200 transitions. [2018-11-23 13:41:02,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-23 13:41:02,543 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:02,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:02,688 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 303 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-11-23 13:41:04,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:04,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2234 states to 1898 states and 2234 transitions. [2018-11-23 13:41:04,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1898 states and 2234 transitions. [2018-11-23 13:41:04,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-11-23 13:41:04,680 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:04,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:04,740 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-23 13:41:05,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:05,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2300 states to 1962 states and 2300 transitions. [2018-11-23 13:41:05,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1962 states and 2300 transitions. [2018-11-23 13:41:05,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-11-23 13:41:05,471 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:05,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:05,531 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-23 13:41:06,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:06,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 2031 states and 2370 transitions. [2018-11-23 13:41:06,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2031 states and 2370 transitions. [2018-11-23 13:41:06,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-11-23 13:41:06,218 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:06,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:06,277 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-23 13:41:06,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:06,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2370 states to 2032 states and 2370 transitions. [2018-11-23 13:41:06,316 INFO L276 IsEmpty]: Start isEmpty. Operand 2032 states and 2370 transitions. [2018-11-23 13:41:06,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-11-23 13:41:06,317 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:06,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:06,378 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 187 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-23 13:41:06,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:06,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 2040 states and 2378 transitions. [2018-11-23 13:41:06,732 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 2378 transitions. [2018-11-23 13:41:06,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-23 13:41:06,734 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:06,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:08,109 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 368 proven. 18 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-23 13:41:15,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:15,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2571 states to 2194 states and 2571 transitions. [2018-11-23 13:41:15,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2194 states and 2571 transitions. [2018-11-23 13:41:15,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-11-23 13:41:15,251 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:15,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:15,324 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-11-23 13:41:15,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:15,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2577 states to 2199 states and 2577 transitions. [2018-11-23 13:41:15,954 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 2577 transitions. [2018-11-23 13:41:15,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-11-23 13:41:15,955 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:15,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:16,028 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2018-11-23 13:41:16,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:16,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 2204 states and 2582 transitions. [2018-11-23 13:41:16,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 2582 transitions. [2018-11-23 13:41:16,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-11-23 13:41:16,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:16,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:16,702 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 323 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-23 13:41:17,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:17,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2591 states to 2209 states and 2591 transitions. [2018-11-23 13:41:17,446 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 2591 transitions. [2018-11-23 13:41:17,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-11-23 13:41:17,447 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:17,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:18,477 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 475 proven. 39 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-11-23 13:41:21,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:21,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 2255 states and 2644 transitions. [2018-11-23 13:41:21,469 INFO L276 IsEmpty]: Start isEmpty. Operand 2255 states and 2644 transitions. [2018-11-23 13:41:21,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-11-23 13:41:21,470 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:21,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:22,168 INFO L134 CoverageAnalysis]: Checked inductivity of 568 backedges. 341 proven. 157 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 13:41:23,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:23,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2660 states to 2267 states and 2660 transitions. [2018-11-23 13:41:23,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2267 states and 2660 transitions. [2018-11-23 13:41:23,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-11-23 13:41:23,676 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:23,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:23,839 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 343 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2018-11-23 13:41:24,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:24,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 2277 states and 2669 transitions. [2018-11-23 13:41:24,607 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 2669 transitions. [2018-11-23 13:41:24,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-23 13:41:24,608 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:24,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:24,656 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 308 proven. 0 refuted. 0 times theorem prover too weak. 182 trivial. 0 not checked. [2018-11-23 13:41:25,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:25,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2673 states to 2281 states and 2673 transitions. [2018-11-23 13:41:25,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 2673 transitions. [2018-11-23 13:41:25,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-23 13:41:25,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:25,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:25,206 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 356 proven. 167 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 13:41:25,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:25,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2678 states to 2286 states and 2678 transitions. [2018-11-23 13:41:25,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2286 states and 2678 transitions. [2018-11-23 13:41:25,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-11-23 13:41:25,280 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:25,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:25,364 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2018-11-23 13:41:26,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:26,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2752 states to 2356 states and 2752 transitions. [2018-11-23 13:41:26,386 INFO L276 IsEmpty]: Start isEmpty. Operand 2356 states and 2752 transitions. [2018-11-23 13:41:26,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-11-23 13:41:26,387 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:26,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:26,514 INFO L134 CoverageAnalysis]: Checked inductivity of 836 backedges. 422 proven. 4 refuted. 0 times theorem prover too weak. 410 trivial. 0 not checked. [2018-11-23 13:41:27,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:27,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2824 states to 2426 states and 2824 transitions. [2018-11-23 13:41:27,725 INFO L276 IsEmpty]: Start isEmpty. Operand 2426 states and 2824 transitions. [2018-11-23 13:41:27,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2018-11-23 13:41:27,727 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 13:41:27,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 13:41:27,874 INFO L134 CoverageAnalysis]: Checked inductivity of 1188 backedges. 633 proven. 8 refuted. 0 times theorem prover too weak. 547 trivial. 0 not checked. [2018-11-23 13:41:28,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 13:41:28,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2682 states to 2288 states and 2682 transitions. [2018-11-23 13:41:28,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 2682 transitions. [2018-11-23 13:41:28,405 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 13:41:28,405 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 124 iterations. [2018-11-23 13:41:28,412 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 13:41:28,756 WARN L180 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 41 [2018-11-23 13:41:29,155 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 15 [2018-11-23 13:41:29,330 WARN L180 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 41 [2018-11-23 13:41:29,567 WARN L180 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 41 [2018-11-23 13:41:29,920 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 15 [2018-11-23 13:41:30,143 WARN L180 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 41 [2018-11-23 13:41:30,300 WARN L180 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 41 [2018-11-23 13:41:30,656 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 41 [2018-11-23 13:41:31,649 WARN L180 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 15 [2018-11-23 13:41:31,844 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 15 [2018-11-23 13:41:31,994 WARN L180 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 15 [2018-11-23 13:41:32,105 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 15 [2018-11-23 13:41:32,432 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 15 [2018-11-23 13:41:32,925 WARN L180 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 41 [2018-11-23 13:41:33,059 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 15 [2018-11-23 13:41:33,384 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 41 [2018-11-23 13:41:33,783 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 15 [2018-11-23 13:41:33,783 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 13:41:33,785 INFO L579 CodeCheckObserver]: Invariant with dag size 15 [2018-11-23 13:41:33,791 INFO L579 CodeCheckObserver]: Invariant with dag size 15 [2018-11-23 13:41:33,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 01:41:33 ImpRootNode [2018-11-23 13:41:33,792 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 13:41:33,792 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 13:41:33,792 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 13:41:33,792 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 13:41:33,793 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:40:03" (3/4) ... [2018-11-23 13:41:33,795 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 13:41:33,807 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 100 nodes and edges [2018-11-23 13:41:33,808 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-23 13:41:33,808 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-23 13:41:33,809 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-23 13:41:33,894 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8af9e46a-bcc5-4169-b0b9-53773317f593/bin-2019/ukojak/witness.graphml [2018-11-23 13:41:33,894 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 13:41:33,895 INFO L168 Benchmark]: Toolchain (without parser) took 92812.92 ms. Allocated memory was 1.0 GB in the beginning and 3.4 GB in the end (delta: 2.4 GB). Free memory was 956.4 MB in the beginning and 1.2 GB in the end (delta: -286.9 MB). Peak memory consumption was 2.1 GB. Max. memory is 11.5 GB. [2018-11-23 13:41:33,896 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 13:41:33,896 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.28 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 918.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-23 13:41:33,896 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 918.9 MB in the beginning and 1.1 GB in the end (delta: -224.1 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-23 13:41:33,896 INFO L168 Benchmark]: Boogie Preprocessor took 43.25 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: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. [2018-11-23 13:41:33,897 INFO L168 Benchmark]: RCFGBuilder took 1788.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 903.9 MB in the end (delta: 226.0 MB). Peak memory consumption was 226.0 MB. Max. memory is 11.5 GB. [2018-11-23 13:41:33,897 INFO L168 Benchmark]: CodeCheck took 90406.96 ms. Allocated memory was 1.2 GB in the beginning and 3.4 GB in the end (delta: 2.3 GB). Free memory was 903.9 MB in the beginning and 1.2 GB in the end (delta: -339.5 MB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. [2018-11-23 13:41:33,897 INFO L168 Benchmark]: Witness Printer took 102.50 ms. Allocated memory is still 3.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 10.4 kB). Peak memory consumption was 10.4 kB. Max. memory is 11.5 GB. [2018-11-23 13:41:33,899 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, 84.9s OverallTime, 124 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 328057180 SDtfs, -508805610 SDslu, 1968605224 SDs, 0 SdLazy, 1248052294 SolverSat, 652115104 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 346.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 149539 GetRequests, 146935 SyntacticMatches, 1420 SemanticMatches, 1184 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 965867 ImplicationChecksByTransitivity, 69.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 9.6s InterpolantComputationTime, 22540 NumberOfCodeBlocks, 22540 NumberOfCodeBlocksAsserted, 123 NumberOfCheckSat, 22417 ConstructedInterpolants, 0 QuantifiedInterpolants, 14386312 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 123 InterpolantComputations, 98 PerfectInterpolantSequences, 25665/26671 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: 524]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: ((!(a8 == 14) || a16 == 5) || !(a7 == 1)) || !(a17 == 1) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ((!(a8 == 14) || a16 == 5) || !(a7 == 1)) || !(a17 == 1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 366.28 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 918.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 102.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 918.9 MB in the beginning and 1.1 GB in the end (delta: -224.1 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.25 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: 13.1 MB). Peak memory consumption was 13.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1788.38 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 903.9 MB in the end (delta: 226.0 MB). Peak memory consumption was 226.0 MB. Max. memory is 11.5 GB. * CodeCheck took 90406.96 ms. Allocated memory was 1.2 GB in the beginning and 3.4 GB in the end (delta: 2.3 GB). Free memory was 903.9 MB in the beginning and 1.2 GB in the end (delta: -339.5 MB). Peak memory consumption was 2.3 GB. Max. memory is 11.5 GB. * Witness Printer took 102.50 ms. Allocated memory is still 3.4 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 10.4 kB). Peak memory consumption was 10.4 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...