./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label54_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c61c2be5-9fdb-4b03-bbc2-a96d01c981e1/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c61c2be5-9fdb-4b03-bbc2-a96d01c981e1/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c61c2be5-9fdb-4b03-bbc2-a96d01c981e1/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c61c2be5-9fdb-4b03-bbc2-a96d01c981e1/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label54_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c61c2be5-9fdb-4b03-bbc2-a96d01c981e1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c61c2be5-9fdb-4b03-bbc2-a96d01c981e1/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3f51dca3844c7621fbb989f3ed1f9e07d5f2fb43 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 16:10:19,986 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:10:19,987 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:10:19,994 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:10:19,994 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:10:19,994 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:10:19,995 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:10:19,996 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:10:19,997 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:10:19,997 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:10:19,998 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:10:19,998 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:10:19,999 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:10:19,999 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:10:20,000 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:10:20,001 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:10:20,001 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:10:20,002 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:10:20,004 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:10:20,005 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:10:20,005 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:10:20,006 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:10:20,008 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:10:20,008 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:10:20,009 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:10:20,009 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:10:20,010 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:10:20,010 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:10:20,011 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:10:20,012 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:10:20,012 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:10:20,012 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:10:20,012 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:10:20,013 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:10:20,013 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:10:20,014 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:10:20,014 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c61c2be5-9fdb-4b03-bbc2-a96d01c981e1/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 16:10:20,024 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:10:20,024 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:10:20,025 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:10:20,025 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 16:10:20,025 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 16:10:20,025 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 16:10:20,025 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:10:20,026 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:10:20,026 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 16:10:20,026 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:10:20,026 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:10:20,026 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:10:20,026 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:10:20,026 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:10:20,026 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:10:20,026 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:10:20,027 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:10:20,027 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:10:20,027 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 16:10:20,027 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 16:10:20,027 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:10:20,027 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:10:20,027 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 16:10:20,027 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:10:20,028 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:10:20,028 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:10:20,028 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 16:10:20,028 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:10:20,028 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 16:10:20,028 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_c61c2be5-9fdb-4b03-bbc2-a96d01c981e1/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f51dca3844c7621fbb989f3ed1f9e07d5f2fb43 [2018-11-18 16:10:20,050 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:10:20,058 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:10:20,060 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:10:20,061 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:10:20,061 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:10:20,061 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c61c2be5-9fdb-4b03-bbc2-a96d01c981e1/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label54_true-unreach-call_false-termination.c [2018-11-18 16:10:20,096 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c61c2be5-9fdb-4b03-bbc2-a96d01c981e1/bin-2019/ukojak/data/d7566c78e/11391d92b8db47cd9d35ffebaa489a94/FLAG03925f3e5 [2018-11-18 16:10:20,450 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:10:20,451 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c61c2be5-9fdb-4b03-bbc2-a96d01c981e1/sv-benchmarks/c/eca-rers2012/Problem01_label54_true-unreach-call_false-termination.c [2018-11-18 16:10:20,460 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c61c2be5-9fdb-4b03-bbc2-a96d01c981e1/bin-2019/ukojak/data/d7566c78e/11391d92b8db47cd9d35ffebaa489a94/FLAG03925f3e5 [2018-11-18 16:10:20,471 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c61c2be5-9fdb-4b03-bbc2-a96d01c981e1/bin-2019/ukojak/data/d7566c78e/11391d92b8db47cd9d35ffebaa489a94 [2018-11-18 16:10:20,474 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:10:20,475 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 16:10:20,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:10:20,476 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:10:20,479 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:10:20,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:10:20" (1/1) ... [2018-11-18 16:10:20,481 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@291f6baf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:10:20, skipping insertion in model container [2018-11-18 16:10:20,482 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:10:20" (1/1) ... [2018-11-18 16:10:20,489 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:10:20,523 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:10:20,747 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:10:20,750 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:10:20,815 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:10:20,827 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:10:20,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:10:20 WrapperNode [2018-11-18 16:10:20,828 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:10:20,828 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 16:10:20,828 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 16:10:20,829 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 16:10:20,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:10:20" (1/1) ... [2018-11-18 16:10:20,896 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:10:20" (1/1) ... [2018-11-18 16:10:20,931 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 16:10:20,931 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:10:20,932 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:10:20,932 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:10:20,940 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:10:20" (1/1) ... [2018-11-18 16:10:20,940 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:10:20" (1/1) ... [2018-11-18 16:10:20,943 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:10:20" (1/1) ... [2018-11-18 16:10:20,943 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:10:20" (1/1) ... [2018-11-18 16:10:20,957 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:10:20" (1/1) ... [2018-11-18 16:10:20,964 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:10:20" (1/1) ... [2018-11-18 16:10:20,969 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:10:20" (1/1) ... [2018-11-18 16:10:20,973 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:10:20,974 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:10:20,974 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:10:20,974 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:10:20,975 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:10:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c61c2be5-9fdb-4b03-bbc2-a96d01c981e1/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 16:10:21,022 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 16:10:21,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:10:21,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:10:22,257 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:10:22,257 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:10:22 BoogieIcfgContainer [2018-11-18 16:10:22,257 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 16:10:22,258 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 16:10:22,258 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 16:10:22,265 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 16:10:22,265 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:10:22" (1/1) ... [2018-11-18 16:10:22,272 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:10:22,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:22,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 77 states and 146 transitions. [2018-11-18 16:10:22,296 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 146 transitions. [2018-11-18 16:10:22,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 16:10:22,300 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:22,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:22,566 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:10:22,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:22,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 147 states and 222 transitions. [2018-11-18 16:10:22,900 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 222 transitions. [2018-11-18 16:10:22,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-18 16:10:22,902 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:22,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:22,974 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 16:10:23,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:23,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 148 states and 223 transitions. [2018-11-18 16:10:23,081 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 223 transitions. [2018-11-18 16:10:23,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-18 16:10:23,082 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:23,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:23,121 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:10:23,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:23,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 154 states and 233 transitions. [2018-11-18 16:10:23,204 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 233 transitions. [2018-11-18 16:10:23,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 16:10:23,206 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:23,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:23,308 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:10:23,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:23,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 224 states and 305 transitions. [2018-11-18 16:10:23,603 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 305 transitions. [2018-11-18 16:10:23,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 16:10:23,605 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:23,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:23,654 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:10:23,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:23,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 237 states and 322 transitions. [2018-11-18 16:10:23,826 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 322 transitions. [2018-11-18 16:10:23,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 16:10:23,830 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:23,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:23,856 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 16:10:23,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:23,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 242 states and 329 transitions. [2018-11-18 16:10:23,947 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 329 transitions. [2018-11-18 16:10:23,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-18 16:10:23,948 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:23,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:23,971 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 16:10:24,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:24,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 244 states and 330 transitions. [2018-11-18 16:10:24,034 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 330 transitions. [2018-11-18 16:10:24,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 16:10:24,035 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:24,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:24,061 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 16:10:24,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:24,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 258 states and 346 transitions. [2018-11-18 16:10:24,173 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 346 transitions. [2018-11-18 16:10:24,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 16:10:24,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:24,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:24,195 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 16:10:24,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:24,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 261 states and 350 transitions. [2018-11-18 16:10:24,210 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 350 transitions. [2018-11-18 16:10:24,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 16:10:24,211 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:24,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:24,242 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 16:10:24,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:24,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 262 states and 351 transitions. [2018-11-18 16:10:24,289 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 351 transitions. [2018-11-18 16:10:24,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-18 16:10:24,290 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:24,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:24,371 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 16:10:24,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:24,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 277 states and 371 transitions. [2018-11-18 16:10:24,798 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 371 transitions. [2018-11-18 16:10:24,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-18 16:10:24,799 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:24,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:24,877 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:10:25,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:25,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 303 states and 401 transitions. [2018-11-18 16:10:25,238 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 401 transitions. [2018-11-18 16:10:25,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-18 16:10:25,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:25,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:25,312 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 16:10:25,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:25,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 314 states and 415 transitions. [2018-11-18 16:10:25,788 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 415 transitions. [2018-11-18 16:10:25,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 16:10:25,788 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:25,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:25,817 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 16:10:25,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:25,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 329 states and 432 transitions. [2018-11-18 16:10:25,964 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 432 transitions. [2018-11-18 16:10:25,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 16:10:25,965 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:25,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:25,994 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 16:10:26,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:26,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 331 states and 433 transitions. [2018-11-18 16:10:26,092 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 433 transitions. [2018-11-18 16:10:26,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 16:10:26,093 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:26,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:26,139 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 16:10:26,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:26,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 332 states and 435 transitions. [2018-11-18 16:10:26,264 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 435 transitions. [2018-11-18 16:10:26,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 16:10:26,265 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:26,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:26,285 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 16:10:26,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:26,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 334 states and 437 transitions. [2018-11-18 16:10:26,297 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 437 transitions. [2018-11-18 16:10:26,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-18 16:10:26,298 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:26,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:26,375 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:10:26,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:26,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 348 states and 451 transitions. [2018-11-18 16:10:26,629 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 451 transitions. [2018-11-18 16:10:26,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-18 16:10:26,629 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:26,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:26,705 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 16:10:26,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:26,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 362 states and 466 transitions. [2018-11-18 16:10:26,859 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 466 transitions. [2018-11-18 16:10:26,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-18 16:10:26,860 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:26,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:26,887 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 16:10:27,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:27,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 365 states and 470 transitions. [2018-11-18 16:10:27,001 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 470 transitions. [2018-11-18 16:10:27,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-18 16:10:27,002 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:27,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:27,062 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:10:27,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:27,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 405 states and 515 transitions. [2018-11-18 16:10:27,462 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 515 transitions. [2018-11-18 16:10:27,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-18 16:10:27,463 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:27,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:27,642 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 16:10:28,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:28,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 430 states and 543 transitions. [2018-11-18 16:10:28,305 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 543 transitions. [2018-11-18 16:10:28,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-18 16:10:28,306 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:28,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:28,336 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 16:10:28,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:28,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 440 states and 554 transitions. [2018-11-18 16:10:28,449 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 554 transitions. [2018-11-18 16:10:28,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-18 16:10:28,450 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:28,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:28,481 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 16:10:28,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:28,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 555 states to 441 states and 555 transitions. [2018-11-18 16:10:28,505 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 555 transitions. [2018-11-18 16:10:28,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-18 16:10:28,506 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:28,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:28,640 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 16:10:29,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:29,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 455 states and 577 transitions. [2018-11-18 16:10:29,104 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 577 transitions. [2018-11-18 16:10:29,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-11-18 16:10:29,105 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:29,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:29,135 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 16:10:29,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:29,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 461 states and 585 transitions. [2018-11-18 16:10:29,378 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 585 transitions. [2018-11-18 16:10:29,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-18 16:10:29,379 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:29,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:29,620 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 16:10:30,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:30,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 471 states and 602 transitions. [2018-11-18 16:10:30,298 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 602 transitions. [2018-11-18 16:10:30,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-18 16:10:30,299 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:30,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:30,370 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 16:10:30,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:30,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 485 states and 618 transitions. [2018-11-18 16:10:30,542 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 618 transitions. [2018-11-18 16:10:30,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-18 16:10:30,542 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:30,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:30,840 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 16:10:32,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:32,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 675 states to 534 states and 675 transitions. [2018-11-18 16:10:32,237 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 675 transitions. [2018-11-18 16:10:32,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-18 16:10:32,238 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:32,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:32,504 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 69 proven. 13 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 16:10:34,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:34,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 591 states and 745 transitions. [2018-11-18 16:10:34,205 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 745 transitions. [2018-11-18 16:10:34,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-18 16:10:34,206 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:34,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:34,260 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 16:10:34,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:34,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 597 states and 752 transitions. [2018-11-18 16:10:34,294 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 752 transitions. [2018-11-18 16:10:34,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-18 16:10:34,295 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:34,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:34,400 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 16:10:36,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:36,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 646 states and 810 transitions. [2018-11-18 16:10:36,277 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 810 transitions. [2018-11-18 16:10:36,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-18 16:10:36,278 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:36,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:36,314 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-18 16:10:36,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:36,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 648 states and 813 transitions. [2018-11-18 16:10:36,561 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 813 transitions. [2018-11-18 16:10:36,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-18 16:10:36,562 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:36,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:36,601 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 16:10:37,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:37,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 690 states and 857 transitions. [2018-11-18 16:10:37,661 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 857 transitions. [2018-11-18 16:10:37,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-18 16:10:37,662 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:37,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:38,110 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 97 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:10:39,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:39,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 880 states to 707 states and 880 transitions. [2018-11-18 16:10:39,163 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 880 transitions. [2018-11-18 16:10:39,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-18 16:10:39,164 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:39,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:39,185 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 16:10:39,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:39,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 712 states and 888 transitions. [2018-11-18 16:10:39,339 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 888 transitions. [2018-11-18 16:10:39,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-18 16:10:39,340 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:39,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:39,663 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:10:40,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:40,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 737 states and 915 transitions. [2018-11-18 16:10:40,640 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 915 transitions. [2018-11-18 16:10:40,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-18 16:10:40,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:40,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:40,659 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 16:10:40,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:40,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 744 states and 923 transitions. [2018-11-18 16:10:40,697 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 923 transitions. [2018-11-18 16:10:40,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-18 16:10:40,697 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:40,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:40,720 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 16:10:41,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:41,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 794 states and 978 transitions. [2018-11-18 16:10:41,350 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 978 transitions. [2018-11-18 16:10:41,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-18 16:10:41,350 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:41,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:41,404 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 16:10:41,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:41,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 798 states and 981 transitions. [2018-11-18 16:10:41,586 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 981 transitions. [2018-11-18 16:10:41,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-18 16:10:41,586 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:41,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:41,909 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:10:43,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:43,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 837 states and 1031 transitions. [2018-11-18 16:10:43,278 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1031 transitions. [2018-11-18 16:10:43,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-18 16:10:43,279 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:43,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:43,394 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:10:43,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:43,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 868 states and 1061 transitions. [2018-11-18 16:10:43,762 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1061 transitions. [2018-11-18 16:10:43,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-18 16:10:43,763 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:43,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:43,786 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 16:10:43,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:43,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 885 states and 1079 transitions. [2018-11-18 16:10:43,829 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1079 transitions. [2018-11-18 16:10:43,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-11-18 16:10:43,830 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:43,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:43,880 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:10:43,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:43,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 888 states and 1082 transitions. [2018-11-18 16:10:43,989 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1082 transitions. [2018-11-18 16:10:43,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-18 16:10:43,990 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:44,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:44,051 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 14 proven. 70 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 16:10:44,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:44,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 957 states and 1151 transitions. [2018-11-18 16:10:44,221 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1151 transitions. [2018-11-18 16:10:44,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-18 16:10:44,222 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:44,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:44,361 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 16:10:45,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:45,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 971 states and 1169 transitions. [2018-11-18 16:10:45,202 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1169 transitions. [2018-11-18 16:10:45,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-18 16:10:45,203 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:45,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:45,411 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 90 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 16:10:46,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:46,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 1000 states and 1205 transitions. [2018-11-18 16:10:46,699 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1205 transitions. [2018-11-18 16:10:46,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-18 16:10:46,700 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:46,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:46,794 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 90 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 16:10:47,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:47,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 1011 states and 1218 transitions. [2018-11-18 16:10:47,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1218 transitions. [2018-11-18 16:10:47,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-18 16:10:47,448 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:47,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:47,483 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 16:10:47,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:47,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 1013 states and 1220 transitions. [2018-11-18 16:10:47,538 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1220 transitions. [2018-11-18 16:10:47,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-18 16:10:47,539 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:47,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:47,570 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 16:10:48,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:48,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 1029 states and 1241 transitions. [2018-11-18 16:10:48,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1241 transitions. [2018-11-18 16:10:48,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-18 16:10:48,562 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:48,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:48,655 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 16:10:49,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:49,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 1035 states and 1248 transitions. [2018-11-18 16:10:49,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1248 transitions. [2018-11-18 16:10:49,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-11-18 16:10:49,145 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:49,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:49,183 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 16:10:49,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:49,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 1093 states and 1309 transitions. [2018-11-18 16:10:49,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1093 states and 1309 transitions. [2018-11-18 16:10:49,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 16:10:49,728 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:49,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:49,776 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 103 proven. 4 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 16:10:51,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:51,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 1160 states and 1383 transitions. [2018-11-18 16:10:51,242 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 1383 transitions. [2018-11-18 16:10:51,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 16:10:51,242 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:51,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:51,777 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 167 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:10:54,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:54,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1439 states to 1205 states and 1439 transitions. [2018-11-18 16:10:54,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1439 transitions. [2018-11-18 16:10:54,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 16:10:54,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:54,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:54,541 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 167 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:10:54,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:54,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 1208 states and 1441 transitions. [2018-11-18 16:10:54,943 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1441 transitions. [2018-11-18 16:10:54,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-18 16:10:54,944 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:54,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:54,975 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 121 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 16:10:55,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:55,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 1209 states and 1442 transitions. [2018-11-18 16:10:55,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1442 transitions. [2018-11-18 16:10:55,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 16:10:55,103 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:55,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:55,403 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 121 proven. 30 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 16:10:56,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:56,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 1243 states and 1490 transitions. [2018-11-18 16:10:56,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1243 states and 1490 transitions. [2018-11-18 16:10:56,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 16:10:56,917 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:56,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:57,024 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 121 proven. 30 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 16:10:57,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:57,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 1259 states and 1511 transitions. [2018-11-18 16:10:57,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1259 states and 1511 transitions. [2018-11-18 16:10:57,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-18 16:10:57,827 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:57,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:57,932 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 121 proven. 30 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 16:10:58,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:58,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 1273 states and 1525 transitions. [2018-11-18 16:10:58,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1525 transitions. [2018-11-18 16:10:58,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-18 16:10:58,208 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:58,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:58,246 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 16:10:59,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:59,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 1289 states and 1551 transitions. [2018-11-18 16:10:59,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 1551 transitions. [2018-11-18 16:10:59,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-18 16:10:59,695 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:59,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:10:59,735 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 16:10:59,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:10:59,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 1292 states and 1553 transitions. [2018-11-18 16:10:59,987 INFO L276 IsEmpty]: Start isEmpty. Operand 1292 states and 1553 transitions. [2018-11-18 16:10:59,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-18 16:10:59,988 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:10:59,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:11:00,042 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 16:11:00,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:11:00,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 1294 states and 1554 transitions. [2018-11-18 16:11:00,640 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1554 transitions. [2018-11-18 16:11:00,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-18 16:11:00,641 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:11:00,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:11:01,159 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 179 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:11:03,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:11:03,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 1316 states and 1586 transitions. [2018-11-18 16:11:03,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1316 states and 1586 transitions. [2018-11-18 16:11:03,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-18 16:11:03,441 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:11:03,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:11:03,678 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 160 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:11:05,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:11:05,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 1344 states and 1617 transitions. [2018-11-18 16:11:05,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 1617 transitions. [2018-11-18 16:11:05,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 16:11:05,051 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:11:05,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:11:05,179 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 191 proven. 5 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-18 16:11:05,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:11:05,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1623 states to 1349 states and 1623 transitions. [2018-11-18 16:11:05,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1349 states and 1623 transitions. [2018-11-18 16:11:05,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 16:11:05,552 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:11:05,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:11:05,580 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-18 16:11:06,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:11:06,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1635 states to 1359 states and 1635 transitions. [2018-11-18 16:11:06,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1359 states and 1635 transitions. [2018-11-18 16:11:06,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-18 16:11:06,076 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:11:06,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:11:06,104 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-18 16:11:06,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:11:06,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1361 states and 1637 transitions. [2018-11-18 16:11:06,397 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 1637 transitions. [2018-11-18 16:11:06,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 16:11:06,398 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:11:06,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:11:06,438 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-11-18 16:11:06,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:11:06,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 1363 states and 1638 transitions. [2018-11-18 16:11:06,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1363 states and 1638 transitions. [2018-11-18 16:11:06,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 16:11:06,737 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:11:06,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:11:07,120 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 112 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:11:10,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:11:10,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1709 states to 1417 states and 1709 transitions. [2018-11-18 16:11:10,314 INFO L276 IsEmpty]: Start isEmpty. Operand 1417 states and 1709 transitions. [2018-11-18 16:11:10,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 16:11:10,315 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:11:10,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:11:10,444 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 112 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:11:11,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:11:11,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 1424 states and 1715 transitions. [2018-11-18 16:11:11,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1424 states and 1715 transitions. [2018-11-18 16:11:11,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-18 16:11:11,384 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:11:11,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:11:11,517 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 112 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:11:11,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:11:11,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 1427 states and 1719 transitions. [2018-11-18 16:11:11,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 1719 transitions. [2018-11-18 16:11:11,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 16:11:11,940 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:11:11,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:11:11,988 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 16:11:13,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:11:13,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1754 states to 1459 states and 1754 transitions. [2018-11-18 16:11:13,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1459 states and 1754 transitions. [2018-11-18 16:11:13,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 16:11:13,288 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:11:13,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:11:14,000 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 16:11:15,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:11:15,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1472 states and 1769 transitions. [2018-11-18 16:11:15,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1472 states and 1769 transitions. [2018-11-18 16:11:15,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 16:11:15,142 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:11:15,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:11:15,322 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 16:11:15,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:11:15,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1473 states and 1770 transitions. [2018-11-18 16:11:15,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 1770 transitions. [2018-11-18 16:11:15,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-11-18 16:11:15,700 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:11:15,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:11:15,870 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 188 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 16:11:16,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:11:16,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1476 states and 1772 transitions. [2018-11-18 16:11:16,348 INFO L276 IsEmpty]: Start isEmpty. Operand 1476 states and 1772 transitions. [2018-11-18 16:11:16,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-18 16:11:16,349 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:11:16,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:11:16,394 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 132 proven. 5 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-18 16:11:16,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:11:16,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1806 states to 1507 states and 1806 transitions. [2018-11-18 16:11:16,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1507 states and 1806 transitions. [2018-11-18 16:11:16,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-18 16:11:16,887 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:11:16,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:11:17,093 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 198 proven. 5 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 16:11:18,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:11:18,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 1538 states and 1840 transitions. [2018-11-18 16:11:18,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 1840 transitions. [2018-11-18 16:11:18,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 16:11:18,377 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:11:18,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:11:18,797 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:11:20,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:11:20,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1865 states to 1562 states and 1865 transitions. [2018-11-18 16:11:20,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1562 states and 1865 transitions. [2018-11-18 16:11:20,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 16:11:20,084 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:11:20,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:11:20,553 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 280 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:11:22,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:11:22,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 1583 states and 1893 transitions. [2018-11-18 16:11:22,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1583 states and 1893 transitions. [2018-11-18 16:11:22,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 16:11:22,502 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:11:22,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:11:23,509 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 16:11:25,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:11:25,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1628 states and 1939 transitions. [2018-11-18 16:11:25,958 INFO L276 IsEmpty]: Start isEmpty. Operand 1628 states and 1939 transitions. [2018-11-18 16:11:25,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-18 16:11:25,959 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:11:25,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:11:26,054 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 154 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 16:11:26,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:11:26,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 1631 states and 1942 transitions. [2018-11-18 16:11:26,334 INFO L276 IsEmpty]: Start isEmpty. Operand 1631 states and 1942 transitions. [2018-11-18 16:11:26,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 16:11:26,335 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:11:26,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:11:26,367 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 211 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 16:11:26,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:11:26,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1950 states to 1637 states and 1950 transitions. [2018-11-18 16:11:26,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 1950 transitions. [2018-11-18 16:11:26,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 16:11:26,582 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:11:26,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:11:26,761 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-18 16:11:27,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:11:27,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1708 states and 2023 transitions. [2018-11-18 16:11:27,207 INFO L276 IsEmpty]: Start isEmpty. Operand 1708 states and 2023 transitions. [2018-11-18 16:11:27,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-11-18 16:11:27,208 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:11:27,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:11:27,235 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2018-11-18 16:11:27,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:11:27,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1714 states and 2031 transitions. [2018-11-18 16:11:27,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1714 states and 2031 transitions. [2018-11-18 16:11:27,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-11-18 16:11:27,356 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:11:27,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:11:27,981 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 66 proven. 154 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-18 16:11:29,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:11:29,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1790 states and 2112 transitions. [2018-11-18 16:11:29,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1790 states and 2112 transitions. [2018-11-18 16:11:29,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-18 16:11:29,727 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:11:29,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:11:29,776 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 145 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-11-18 16:11:29,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:11:29,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2112 states to 1791 states and 2112 transitions. [2018-11-18 16:11:29,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1791 states and 2112 transitions. [2018-11-18 16:11:29,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-18 16:11:29,829 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:11:29,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:11:29,887 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-11-18 16:11:31,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:11:31,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1858 states and 2195 transitions. [2018-11-18 16:11:31,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 2195 transitions. [2018-11-18 16:11:31,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-18 16:11:31,130 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:11:31,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:11:31,186 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-11-18 16:11:31,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:11:31,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2223 states to 1886 states and 2223 transitions. [2018-11-18 16:11:31,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1886 states and 2223 transitions. [2018-11-18 16:11:31,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-11-18 16:11:31,495 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:11:31,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:11:31,552 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-11-18 16:11:31,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:11:31,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2226 states to 1890 states and 2226 transitions. [2018-11-18 16:11:31,589 INFO L276 IsEmpty]: Start isEmpty. Operand 1890 states and 2226 transitions. [2018-11-18 16:11:31,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-18 16:11:31,590 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:11:31,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:11:31,825 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 16:11:34,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:11:34,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 1925 states and 2272 transitions. [2018-11-18 16:11:34,733 INFO L276 IsEmpty]: Start isEmpty. Operand 1925 states and 2272 transitions. [2018-11-18 16:11:34,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-18 16:11:34,734 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:11:34,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:11:34,779 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 16:11:35,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:11:35,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 1929 states and 2277 transitions. [2018-11-18 16:11:35,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1929 states and 2277 transitions. [2018-11-18 16:11:35,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-11-18 16:11:35,454 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:11:35,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:11:35,501 INFO L134 CoverageAnalysis]: Checked inductivity of 334 backedges. 267 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 16:11:36,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:11:36,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1943 states and 2290 transitions. [2018-11-18 16:11:36,446 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 2290 transitions. [2018-11-18 16:11:36,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-18 16:11:36,447 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:11:36,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:11:36,891 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 308 proven. 22 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 16:11:39,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:11:39,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1964 states and 2317 transitions. [2018-11-18 16:11:39,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1964 states and 2317 transitions. [2018-11-18 16:11:39,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-18 16:11:39,268 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:11:39,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:11:39,362 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 308 proven. 22 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 16:11:40,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:11:40,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1968 states and 2319 transitions. [2018-11-18 16:11:40,072 INFO L276 IsEmpty]: Start isEmpty. Operand 1968 states and 2319 transitions. [2018-11-18 16:11:40,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2018-11-18 16:11:40,073 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:11:40,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:11:40,227 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 308 proven. 22 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 16:11:41,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:11:41,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2335 states to 1980 states and 2335 transitions. [2018-11-18 16:11:41,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1980 states and 2335 transitions. [2018-11-18 16:11:41,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-11-18 16:11:41,099 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:11:41,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:11:41,783 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 317 proven. 25 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 16:11:44,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:11:44,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 2010 states and 2372 transitions. [2018-11-18 16:11:44,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2010 states and 2372 transitions. [2018-11-18 16:11:44,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-11-18 16:11:44,818 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:11:44,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:11:44,914 INFO L134 CoverageAnalysis]: Checked inductivity of 409 backedges. 317 proven. 25 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 16:11:46,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:11:46,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 2028 states and 2391 transitions. [2018-11-18 16:11:46,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 2391 transitions. [2018-11-18 16:11:46,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2018-11-18 16:11:46,025 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:11:46,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:11:46,338 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 273 proven. 12 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 16:11:46,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:11:46,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 2040 states and 2403 transitions. [2018-11-18 16:11:46,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 2403 transitions. [2018-11-18 16:11:46,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-18 16:11:46,925 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:11:46,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:11:47,661 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 326 proven. 28 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 16:11:49,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:11:49,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2422 states to 2057 states and 2422 transitions. [2018-11-18 16:11:49,255 INFO L276 IsEmpty]: Start isEmpty. Operand 2057 states and 2422 transitions. [2018-11-18 16:11:49,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2018-11-18 16:11:49,257 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:11:49,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:11:49,609 INFO L134 CoverageAnalysis]: Checked inductivity of 421 backedges. 326 proven. 28 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 16:11:50,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:11:50,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 2074 states and 2439 transitions. [2018-11-18 16:11:50,411 INFO L276 IsEmpty]: Start isEmpty. Operand 2074 states and 2439 transitions. [2018-11-18 16:11:50,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-11-18 16:11:50,412 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:11:50,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:11:50,794 INFO L134 CoverageAnalysis]: Checked inductivity of 371 backedges. 313 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 16:11:51,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:11:51,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2447 states to 2080 states and 2447 transitions. [2018-11-18 16:11:51,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 2447 transitions. [2018-11-18 16:11:51,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2018-11-18 16:11:51,484 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:11:51,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:11:51,558 INFO L134 CoverageAnalysis]: Checked inductivity of 424 backedges. 196 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-11-18 16:11:52,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:11:52,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 2151 states and 2522 transitions. [2018-11-18 16:11:52,214 INFO L276 IsEmpty]: Start isEmpty. Operand 2151 states and 2522 transitions. [2018-11-18 16:11:52,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-18 16:11:52,215 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:11:52,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:11:52,728 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 16:11:53,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:11:53,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 2164 states and 2539 transitions. [2018-11-18 16:11:53,719 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 2539 transitions. [2018-11-18 16:11:53,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-18 16:11:53,721 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:11:53,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:11:53,874 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 16:11:54,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:11:54,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2543 states to 2169 states and 2543 transitions. [2018-11-18 16:11:54,511 INFO L276 IsEmpty]: Start isEmpty. Operand 2169 states and 2543 transitions. [2018-11-18 16:11:54,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-11-18 16:11:54,512 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:11:54,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:11:54,631 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 128 proven. 228 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-18 16:11:55,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:11:55,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 2175 states and 2552 transitions. [2018-11-18 16:11:55,188 INFO L276 IsEmpty]: Start isEmpty. Operand 2175 states and 2552 transitions. [2018-11-18 16:11:55,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-18 16:11:55,189 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:11:55,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:11:55,889 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 314 proven. 56 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 16:12:00,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:12:00,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2607 states to 2215 states and 2607 transitions. [2018-11-18 16:12:00,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2215 states and 2607 transitions. [2018-11-18 16:12:00,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-18 16:12:00,298 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:12:00,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:12:00,617 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 314 proven. 56 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 16:12:03,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:12:03,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 2240 states and 2634 transitions. [2018-11-18 16:12:03,572 INFO L276 IsEmpty]: Start isEmpty. Operand 2240 states and 2634 transitions. [2018-11-18 16:12:03,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-18 16:12:03,573 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:12:03,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:12:03,906 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 314 proven. 56 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 16:12:05,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:12:05,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2653 states to 2257 states and 2653 transitions. [2018-11-18 16:12:05,545 INFO L276 IsEmpty]: Start isEmpty. Operand 2257 states and 2653 transitions. [2018-11-18 16:12:05,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2018-11-18 16:12:05,546 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:12:05,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:12:05,878 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 314 proven. 56 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 16:12:06,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:12:06,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 2260 states and 2657 transitions. [2018-11-18 16:12:06,436 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 2657 transitions. [2018-11-18 16:12:06,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-11-18 16:12:06,437 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:12:06,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:12:07,743 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 27 [2018-11-18 16:12:07,976 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 348 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-18 16:12:11,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:12:11,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 2288 states and 2687 transitions. [2018-11-18 16:12:11,733 INFO L276 IsEmpty]: Start isEmpty. Operand 2288 states and 2687 transitions. [2018-11-18 16:12:11,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-11-18 16:12:11,734 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:12:11,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:12:11,998 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 348 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-18 16:12:13,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:12:13,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2704 states to 2308 states and 2704 transitions. [2018-11-18 16:12:13,552 INFO L276 IsEmpty]: Start isEmpty. Operand 2308 states and 2704 transitions. [2018-11-18 16:12:13,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2018-11-18 16:12:13,553 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:12:13,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:12:13,841 INFO L134 CoverageAnalysis]: Checked inductivity of 453 backedges. 348 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-18 16:12:14,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:12:14,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2705 states to 2310 states and 2705 transitions. [2018-11-18 16:12:14,207 INFO L276 IsEmpty]: Start isEmpty. Operand 2310 states and 2705 transitions. [2018-11-18 16:12:14,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-11-18 16:12:14,209 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:12:14,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:12:15,623 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-18 16:12:19,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:12:19,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2751 states to 2353 states and 2751 transitions. [2018-11-18 16:12:19,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2353 states and 2751 transitions. [2018-11-18 16:12:19,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-11-18 16:12:19,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:12:19,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:12:19,469 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 360 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-18 16:12:21,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:12:21,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2767 states to 2372 states and 2767 transitions. [2018-11-18 16:12:21,096 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 2767 transitions. [2018-11-18 16:12:21,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-11-18 16:12:21,097 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:12:21,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:12:21,655 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 335 proven. 58 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 16:12:22,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:12:22,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2783 states to 2387 states and 2783 transitions. [2018-11-18 16:12:22,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2387 states and 2783 transitions. [2018-11-18 16:12:22,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-11-18 16:12:22,994 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:12:23,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:12:23,370 INFO L134 CoverageAnalysis]: Checked inductivity of 440 backedges. 350 proven. 6 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-11-18 16:12:23,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:12:23,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2785 states to 2389 states and 2785 transitions. [2018-11-18 16:12:23,683 INFO L276 IsEmpty]: Start isEmpty. Operand 2389 states and 2785 transitions. [2018-11-18 16:12:23,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2018-11-18 16:12:23,684 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:12:23,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:12:23,751 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 296 proven. 0 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-11-18 16:12:23,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:12:23,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2785 states to 2390 states and 2785 transitions. [2018-11-18 16:12:23,919 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 2785 transitions. [2018-11-18 16:12:24,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-11-18 16:12:24,008 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 16:12:24,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:12:24,117 INFO L134 CoverageAnalysis]: Checked inductivity of 691 backedges. 392 proven. 5 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2018-11-18 16:12:24,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 16:12:24,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 2322 states and 2716 transitions. [2018-11-18 16:12:24,358 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 2716 transitions. [2018-11-18 16:12:24,358 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 16:12:24,359 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 119 iterations. [2018-11-18 16:12:24,364 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 16:12:24,499 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 40 [2018-11-18 16:12:24,607 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 40 [2018-11-18 16:12:24,770 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 37 [2018-11-18 16:12:24,876 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 40 [2018-11-18 16:12:25,021 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 37 [2018-11-18 16:12:25,199 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 37 [2018-11-18 16:12:25,541 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 37 [2018-11-18 16:12:25,837 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 45 [2018-11-18 16:12:26,460 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 45 [2018-11-18 16:12:26,662 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 37 [2018-11-18 16:12:26,770 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 40 [2018-11-18 16:12:26,916 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 37 [2018-11-18 16:12:27,088 WARN L180 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 45 [2018-11-18 16:12:27,243 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 40 [2018-11-18 16:12:27,348 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 40 [2018-11-18 16:12:27,455 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 40 [2018-11-18 16:12:27,632 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 40 [2018-11-18 16:12:27,780 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 40 [2018-11-18 16:12:27,976 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 40 [2018-11-18 16:12:28,237 WARN L180 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 45 [2018-11-18 16:12:28,615 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 45 [2018-11-18 16:12:28,818 WARN L180 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 45 [2018-11-18 16:12:28,989 WARN L180 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 45 [2018-11-18 16:12:29,409 WARN L180 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 45 [2018-11-18 16:12:29,540 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 40 [2018-11-18 16:12:29,785 WARN L180 SmtUtils]: Spent 187.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 45 [2018-11-18 16:12:29,942 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 40 [2018-11-18 16:12:30,104 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 37 [2018-11-18 16:12:30,398 WARN L180 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 128 DAG size of output: 64 [2018-11-18 16:12:30,587 WARN L180 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 40 [2018-11-18 16:12:30,688 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 40 [2018-11-18 16:12:30,828 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 37 [2018-11-18 16:12:31,013 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 37 [2018-11-18 16:12:31,157 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 37 [2018-11-18 16:12:31,319 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 45 [2018-11-18 16:12:31,413 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 16:12:31,415 INFO L579 CodeCheckObserver]: Invariant with dag size 15 [2018-11-18 16:12:31,420 INFO L579 CodeCheckObserver]: Invariant with dag size 15 [2018-11-18 16:12:31,421 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 04:12:31 ImpRootNode [2018-11-18 16:12:31,421 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 16:12:31,421 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 16:12:31,421 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 16:12:31,421 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 16:12:31,422 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:10:22" (3/4) ... [2018-11-18 16:12:31,424 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 16:12:31,437 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 102 nodes and edges [2018-11-18 16:12:31,438 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-18 16:12:31,439 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-18 16:12:31,440 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 16:12:31,512 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c61c2be5-9fdb-4b03-bbc2-a96d01c981e1/bin-2019/ukojak/witness.graphml [2018-11-18 16:12:31,512 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 16:12:31,513 INFO L168 Benchmark]: Toolchain (without parser) took 131038.40 ms. Allocated memory was 1.0 GB in the beginning and 3.6 GB in the end (delta: 2.6 GB). Free memory was 957.6 MB in the beginning and 2.4 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-11-18 16:12:31,513 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:12:31,513 INFO L168 Benchmark]: CACSL2BoogieTranslator took 352.41 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 921.7 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. [2018-11-18 16:12:31,513 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 921.7 MB in the beginning and 1.1 GB in the end (delta: -204.8 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-18 16:12:31,514 INFO L168 Benchmark]: Boogie Preprocessor took 42.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 16:12:31,514 INFO L168 Benchmark]: RCFGBuilder took 1283.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 891.5 MB in the end (delta: 232.3 MB). Peak memory consumption was 232.3 MB. Max. memory is 11.5 GB. [2018-11-18 16:12:31,514 INFO L168 Benchmark]: CodeCheck took 129163.07 ms. Allocated memory was 1.2 GB in the beginning and 3.6 GB in the end (delta: 2.5 GB). Free memory was 891.5 MB in the beginning and 2.4 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.6 GB. Max. memory is 11.5 GB. [2018-11-18 16:12:31,514 INFO L168 Benchmark]: Witness Printer took 91.11 ms. Allocated memory is still 3.6 GB. Free memory was 2.4 GB in the beginning and 2.4 GB in the end (delta: 7.2 kB). Peak memory consumption was 7.2 kB. Max. memory is 11.5 GB. [2018-11-18 16:12:31,516 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 199 locations, 1 error locations. SAFE Result, 122.0s OverallTime, 119 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1091469316 SDtfs, -672521482 SDslu, -378404832 SDs, 0 SdLazy, 439458154 SolverSat, -970044960 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 344.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 138837 GetRequests, 132527 SyntacticMatches, 4966 SemanticMatches, 1344 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1347958 ImplicationChecksByTransitivity, 105.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 17.8s InterpolantComputationTime, 21483 NumberOfCodeBlocks, 21483 NumberOfCodeBlocksAsserted, 118 NumberOfCheckSat, 21365 ConstructedInterpolants, 0 QuantifiedInterpolants, 29248094 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 118 InterpolantComputations, 80 PerfectInterpolantSequences, 21830/23084 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 542]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: ((!(a17 == 1) || a7 == 1) || !(a16 == 5)) || !(a8 == 14) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ((!(a17 == 1) || a7 == 1) || !(a16 == 5)) || !(a8 == 14) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 352.41 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 921.7 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 102.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 921.7 MB in the beginning and 1.1 GB in the end (delta: -204.8 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1283.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 891.5 MB in the end (delta: 232.3 MB). Peak memory consumption was 232.3 MB. Max. memory is 11.5 GB. * CodeCheck took 129163.07 ms. Allocated memory was 1.2 GB in the beginning and 3.6 GB in the end (delta: 2.5 GB). Free memory was 891.5 MB in the beginning and 2.4 GB in the end (delta: -1.5 GB). Peak memory consumption was 2.6 GB. Max. memory is 11.5 GB. * Witness Printer took 91.11 ms. Allocated memory is still 3.6 GB. Free memory was 2.4 GB in the beginning and 2.4 GB in the end (delta: 7.2 kB). Peak memory consumption was 7.2 kB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...