./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label01_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_7889b65b-d0db-432f-8e08-9311ee767f89/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7889b65b-d0db-432f-8e08-9311ee767f89/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7889b65b-d0db-432f-8e08-9311ee767f89/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7889b65b-d0db-432f-8e08-9311ee767f89/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label01_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7889b65b-d0db-432f-8e08-9311ee767f89/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7889b65b-d0db-432f-8e08-9311ee767f89/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 dab50d57c53f23a15c1109c01d840c6793808077 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 11:42:53,971 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:42:53,972 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:42:53,979 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:42:53,979 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:42:53,980 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:42:53,981 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:42:53,982 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:42:53,983 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:42:53,984 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:42:53,984 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:42:53,985 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:42:53,985 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:42:53,986 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:42:53,987 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:42:53,987 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:42:53,988 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:42:53,989 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:42:53,990 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:42:53,991 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:42:53,991 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:42:53,992 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:42:53,993 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:42:53,993 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:42:53,993 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:42:53,993 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:42:53,994 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:42:53,994 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:42:53,995 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:42:53,996 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:42:53,996 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:42:53,996 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:42:53,997 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:42:53,997 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:42:53,997 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:42:53,998 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:42:53,998 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7889b65b-d0db-432f-8e08-9311ee767f89/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-18 11:42:54,006 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:42:54,006 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:42:54,007 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:42:54,007 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 11:42:54,007 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:42:54,008 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:42:54,008 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:42:54,008 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:42:54,008 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:42:54,008 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:42:54,008 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:42:54,008 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:42:54,009 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:42:54,009 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:42:54,009 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:42:54,009 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:42:54,009 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:42:54,009 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:42:54,009 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-18 11:42:54,009 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-18 11:42:54,014 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:42:54,014 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:42:54,014 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-18 11:42:54,014 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:42:54,014 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:42:54,014 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:42:54,015 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-18 11:42:54,015 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:42:54,015 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:42:54,015 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_7889b65b-d0db-432f-8e08-9311ee767f89/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 -> dab50d57c53f23a15c1109c01d840c6793808077 [2018-11-18 11:42:54,038 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:42:54,047 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:42:54,049 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:42:54,050 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:42:54,051 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:42:54,051 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7889b65b-d0db-432f-8e08-9311ee767f89/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label01_true-unreach-call_false-termination.c [2018-11-18 11:42:54,089 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7889b65b-d0db-432f-8e08-9311ee767f89/bin-2019/ukojak/data/a17fc9fab/c035a02e81a34d6784b51e686b569889/FLAG978064790 [2018-11-18 11:42:54,447 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:42:54,447 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7889b65b-d0db-432f-8e08-9311ee767f89/sv-benchmarks/c/eca-rers2012/Problem01_label01_true-unreach-call_false-termination.c [2018-11-18 11:42:54,456 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7889b65b-d0db-432f-8e08-9311ee767f89/bin-2019/ukojak/data/a17fc9fab/c035a02e81a34d6784b51e686b569889/FLAG978064790 [2018-11-18 11:42:54,468 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7889b65b-d0db-432f-8e08-9311ee767f89/bin-2019/ukojak/data/a17fc9fab/c035a02e81a34d6784b51e686b569889 [2018-11-18 11:42:54,471 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:42:54,472 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 11:42:54,473 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:42:54,473 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:42:54,476 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:42:54,477 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:42:54" (1/1) ... [2018-11-18 11:42:54,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@411459c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:42:54, skipping insertion in model container [2018-11-18 11:42:54,479 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:42:54" (1/1) ... [2018-11-18 11:42:54,485 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:42:54,519 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:42:54,763 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:42:54,766 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:42:54,832 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:42:54,843 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:42:54,843 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:42:54 WrapperNode [2018-11-18 11:42:54,843 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:42:54,844 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 11:42:54,844 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 11:42:54,844 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 11:42:54,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:42:54" (1/1) ... [2018-11-18 11:42:54,927 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:42:54" (1/1) ... [2018-11-18 11:42:54,965 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 11:42:54,965 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:42:54,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:42:54,965 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:42:54,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:42:54" (1/1) ... [2018-11-18 11:42:54,974 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:42:54" (1/1) ... [2018-11-18 11:42:54,977 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:42:54" (1/1) ... [2018-11-18 11:42:54,977 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:42:54" (1/1) ... [2018-11-18 11:42:54,992 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:42:54" (1/1) ... [2018-11-18 11:42:55,000 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:42:54" (1/1) ... [2018-11-18 11:42:55,003 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:42:54" (1/1) ... [2018-11-18 11:42:55,007 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:42:55,008 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:42:55,008 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:42:55,008 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:42:55,009 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:42:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7889b65b-d0db-432f-8e08-9311ee767f89/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 11:42:55,061 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 11:42:55,061 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:42:55,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:42:56,823 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:42:56,823 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:42:56 BoogieIcfgContainer [2018-11-18 11:42:56,824 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:42:56,824 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-18 11:42:56,824 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-18 11:42:56,832 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-18 11:42:56,832 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:42:56" (1/1) ... [2018-11-18 11:42:56,842 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:42:56,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:56,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 77 states and 146 transitions. [2018-11-18 11:42:56,871 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 146 transitions. [2018-11-18 11:42:56,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-18 11:42:56,875 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:56,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:57,159 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 11:42:57,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:57,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 147 states and 246 transitions. [2018-11-18 11:42:57,636 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 246 transitions. [2018-11-18 11:42:57,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-18 11:42:57,638 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:57,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:57,732 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:42:57,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:57,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 148 states and 247 transitions. [2018-11-18 11:42:57,894 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 247 transitions. [2018-11-18 11:42:57,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 11:42:57,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:57,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:57,924 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:42:58,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:58,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 153 states and 256 transitions. [2018-11-18 11:42:58,020 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 256 transitions. [2018-11-18 11:42:58,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-18 11:42:58,024 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:58,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:58,105 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 11:42:58,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:58,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 158 states and 264 transitions. [2018-11-18 11:42:58,227 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 264 transitions. [2018-11-18 11:42:58,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-18 11:42:58,229 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:58,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:58,252 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 11:42:58,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:58,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 159 states and 265 transitions. [2018-11-18 11:42:58,283 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 265 transitions. [2018-11-18 11:42:58,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-18 11:42:58,284 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:58,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:58,333 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 11:42:58,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:58,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 172 states and 287 transitions. [2018-11-18 11:42:58,673 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 287 transitions. [2018-11-18 11:42:58,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 11:42:58,674 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:58,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:58,756 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:42:59,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:59,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 187 states and 310 transitions. [2018-11-18 11:42:59,137 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 310 transitions. [2018-11-18 11:42:59,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-18 11:42:59,137 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:59,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:59,285 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 11:42:59,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:59,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 198 states and 327 transitions. [2018-11-18 11:42:59,799 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 327 transitions. [2018-11-18 11:42:59,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 11:42:59,800 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:59,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:42:59,827 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:42:59,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:42:59,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 206 states and 337 transitions. [2018-11-18 11:42:59,904 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 337 transitions. [2018-11-18 11:42:59,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 11:42:59,905 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:42:59,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:00,007 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:43:00,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:00,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 222 states and 362 transitions. [2018-11-18 11:43:00,575 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 362 transitions. [2018-11-18 11:43:00,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 11:43:00,576 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:00,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:00,603 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:43:01,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:01,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 229 states and 373 transitions. [2018-11-18 11:43:01,033 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 373 transitions. [2018-11-18 11:43:01,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 11:43:01,034 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:01,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:01,106 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 11:43:01,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:01,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 241 states and 395 transitions. [2018-11-18 11:43:01,656 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 395 transitions. [2018-11-18 11:43:01,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 11:43:01,657 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:01,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:01,691 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 11:43:02,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:02,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 248 states and 404 transitions. [2018-11-18 11:43:02,061 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 404 transitions. [2018-11-18 11:43:02,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-18 11:43:02,062 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:02,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:02,088 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 11:43:02,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:02,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 252 states and 408 transitions. [2018-11-18 11:43:02,202 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 408 transitions. [2018-11-18 11:43:02,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-18 11:43:02,203 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:02,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:02,268 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 11:43:02,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:02,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 258 states and 417 transitions. [2018-11-18 11:43:02,580 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 417 transitions. [2018-11-18 11:43:02,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 11:43:02,581 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:02,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:02,604 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 11:43:02,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:02,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 267 states and 425 transitions. [2018-11-18 11:43:02,779 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 425 transitions. [2018-11-18 11:43:02,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 11:43:02,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:02,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:02,801 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 11:43:02,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:02,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 271 states and 428 transitions. [2018-11-18 11:43:02,921 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 428 transitions. [2018-11-18 11:43:02,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 11:43:02,922 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:02,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:02,937 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:43:03,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:03,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 284 states and 444 transitions. [2018-11-18 11:43:03,313 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 444 transitions. [2018-11-18 11:43:03,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 11:43:03,314 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:03,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:03,378 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 11:43:03,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:03,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 296 states and 465 transitions. [2018-11-18 11:43:03,857 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 465 transitions. [2018-11-18 11:43:03,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 11:43:03,857 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:03,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:03,877 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-18 11:43:03,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:03,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 297 states and 467 transitions. [2018-11-18 11:43:03,994 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 467 transitions. [2018-11-18 11:43:03,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-11-18 11:43:03,995 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:04,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:04,012 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:43:04,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:04,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 304 states and 475 transitions. [2018-11-18 11:43:04,080 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 475 transitions. [2018-11-18 11:43:04,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 11:43:04,080 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:04,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:04,184 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:43:04,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:04,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 321 states and 494 transitions. [2018-11-18 11:43:04,625 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 494 transitions. [2018-11-18 11:43:04,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 11:43:04,626 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:04,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:04,647 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 11:43:05,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:05,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 333 states and 511 transitions. [2018-11-18 11:43:05,030 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 511 transitions. [2018-11-18 11:43:05,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-18 11:43:05,031 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:05,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:05,047 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 11:43:05,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:05,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 334 states and 513 transitions. [2018-11-18 11:43:05,182 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 513 transitions. [2018-11-18 11:43:05,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 11:43:05,183 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:05,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:05,210 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 11:43:05,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:05,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 336 states and 515 transitions. [2018-11-18 11:43:05,306 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 515 transitions. [2018-11-18 11:43:05,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-11-18 11:43:05,307 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:05,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:05,388 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:43:05,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:05,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 342 states and 531 transitions. [2018-11-18 11:43:05,895 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 531 transitions. [2018-11-18 11:43:05,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 11:43:05,896 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:05,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:06,064 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-18 11:43:07,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:07,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 435 states and 638 transitions. [2018-11-18 11:43:07,308 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 638 transitions. [2018-11-18 11:43:07,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-18 11:43:07,309 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:07,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:07,411 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 11:43:08,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:08,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 453 states and 661 transitions. [2018-11-18 11:43:08,036 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 661 transitions. [2018-11-18 11:43:08,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-18 11:43:08,037 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:08,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:08,062 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:43:08,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:08,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 460 states and 669 transitions. [2018-11-18 11:43:08,421 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 669 transitions. [2018-11-18 11:43:08,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-18 11:43:08,422 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:08,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:08,450 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:43:08,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:08,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 468 states and 676 transitions. [2018-11-18 11:43:08,595 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 676 transitions. [2018-11-18 11:43:08,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-18 11:43:08,596 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:08,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:08,627 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:43:08,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:08,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 472 states and 679 transitions. [2018-11-18 11:43:08,720 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 679 transitions. [2018-11-18 11:43:08,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-18 11:43:08,721 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:08,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:08,739 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 11:43:08,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:08,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 477 states and 685 transitions. [2018-11-18 11:43:08,891 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 685 transitions. [2018-11-18 11:43:08,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-18 11:43:08,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:08,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:08,914 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:43:09,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:09,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 487 states and 697 transitions. [2018-11-18 11:43:09,083 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 697 transitions. [2018-11-18 11:43:09,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-18 11:43:09,083 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:09,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:09,114 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 11:43:09,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:09,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 495 states and 705 transitions. [2018-11-18 11:43:09,192 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 705 transitions. [2018-11-18 11:43:09,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-18 11:43:09,193 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:09,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:09,263 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 11:43:09,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:09,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 728 states to 515 states and 728 transitions. [2018-11-18 11:43:09,574 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 728 transitions. [2018-11-18 11:43:09,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-18 11:43:09,574 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:09,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:09,607 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:43:09,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:09,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 752 states to 538 states and 752 transitions. [2018-11-18 11:43:09,682 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 752 transitions. [2018-11-18 11:43:09,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-18 11:43:09,683 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:09,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:09,946 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 11:43:10,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:10,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 558 states and 783 transitions. [2018-11-18 11:43:10,536 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 783 transitions. [2018-11-18 11:43:10,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-18 11:43:10,537 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:10,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:10,754 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 11:43:12,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:12,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 604 states and 849 transitions. [2018-11-18 11:43:12,140 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 849 transitions. [2018-11-18 11:43:12,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-18 11:43:12,141 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:12,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:12,181 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-18 11:43:12,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:12,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 610 states and 858 transitions. [2018-11-18 11:43:12,336 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 858 transitions. [2018-11-18 11:43:12,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-18 11:43:12,337 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:12,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:12,356 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 11:43:12,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:12,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 619 states and 867 transitions. [2018-11-18 11:43:12,618 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 867 transitions. [2018-11-18 11:43:12,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-18 11:43:12,618 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:12,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:12,669 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-18 11:43:13,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:13,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 630 states and 878 transitions. [2018-11-18 11:43:13,100 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 878 transitions. [2018-11-18 11:43:13,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-18 11:43:13,100 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:13,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:13,127 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 11:43:13,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:13,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 671 states and 929 transitions. [2018-11-18 11:43:13,976 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 929 transitions. [2018-11-18 11:43:13,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-18 11:43:13,976 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:13,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:13,999 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 11:43:14,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:14,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 672 states and 929 transitions. [2018-11-18 11:43:14,161 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 929 transitions. [2018-11-18 11:43:14,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 11:43:14,161 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:14,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:14,181 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 11:43:14,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:14,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 692 states and 955 transitions. [2018-11-18 11:43:14,432 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 955 transitions. [2018-11-18 11:43:14,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 11:43:14,433 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:14,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:14,457 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 11:43:14,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:14,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 983 states to 721 states and 983 transitions. [2018-11-18 11:43:14,840 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 983 transitions. [2018-11-18 11:43:14,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 11:43:14,841 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:14,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:14,864 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-11-18 11:43:14,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:14,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 724 states and 987 transitions. [2018-11-18 11:43:14,965 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 987 transitions. [2018-11-18 11:43:14,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-18 11:43:14,966 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:14,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:14,986 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 11:43:15,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:15,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 741 states and 1004 transitions. [2018-11-18 11:43:15,186 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1004 transitions. [2018-11-18 11:43:15,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-18 11:43:15,187 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:15,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:15,310 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 11:43:15,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:15,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 747 states and 1015 transitions. [2018-11-18 11:43:15,608 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1015 transitions. [2018-11-18 11:43:15,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-18 11:43:15,609 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:15,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:15,628 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-18 11:43:15,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:15,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 765 states and 1035 transitions. [2018-11-18 11:43:15,938 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1035 transitions. [2018-11-18 11:43:15,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-18 11:43:15,939 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:15,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:16,284 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 11:43:17,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:17,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 790 states and 1068 transitions. [2018-11-18 11:43:17,875 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1068 transitions. [2018-11-18 11:43:17,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-18 11:43:17,875 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:17,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:17,957 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-18 11:43:18,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:18,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 805 states and 1086 transitions. [2018-11-18 11:43:18,612 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1086 transitions. [2018-11-18 11:43:18,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-18 11:43:18,613 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:18,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:18,688 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-18 11:43:18,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:18,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 813 states and 1095 transitions. [2018-11-18 11:43:18,879 INFO L276 IsEmpty]: Start isEmpty. Operand 813 states and 1095 transitions. [2018-11-18 11:43:18,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-18 11:43:18,880 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:18,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:18,905 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 11:43:19,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:19,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1115 states to 830 states and 1115 transitions. [2018-11-18 11:43:19,675 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1115 transitions. [2018-11-18 11:43:19,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-18 11:43:19,675 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:19,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:19,699 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 11:43:20,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:20,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 841 states and 1126 transitions. [2018-11-18 11:43:20,167 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1126 transitions. [2018-11-18 11:43:20,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-18 11:43:20,167 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:20,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:20,219 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 11:43:21,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:21,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 857 states and 1146 transitions. [2018-11-18 11:43:21,028 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1146 transitions. [2018-11-18 11:43:21,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-11-18 11:43:21,029 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:21,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:21,051 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-18 11:43:21,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:21,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 878 states and 1171 transitions. [2018-11-18 11:43:21,606 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 1171 transitions. [2018-11-18 11:43:21,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-18 11:43:21,607 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:21,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:21,647 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:43:21,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:21,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 912 states and 1209 transitions. [2018-11-18 11:43:21,939 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1209 transitions. [2018-11-18 11:43:21,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-18 11:43:21,940 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:21,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:21,971 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:43:22,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:22,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 917 states and 1214 transitions. [2018-11-18 11:43:22,169 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1214 transitions. [2018-11-18 11:43:22,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-18 11:43:22,170 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:22,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:22,235 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:43:22,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:22,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 918 states and 1214 transitions. [2018-11-18 11:43:22,323 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1214 transitions. [2018-11-18 11:43:22,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-18 11:43:22,324 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:22,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:22,358 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 11:43:22,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:22,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 923 states and 1219 transitions. [2018-11-18 11:43:22,535 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1219 transitions. [2018-11-18 11:43:22,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-11-18 11:43:22,536 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:22,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:22,561 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 11:43:23,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:23,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 943 states and 1249 transitions. [2018-11-18 11:43:23,532 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1249 transitions. [2018-11-18 11:43:23,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 11:43:23,533 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:23,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:23,557 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-18 11:43:24,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:24,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 962 states and 1272 transitions. [2018-11-18 11:43:24,021 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1272 transitions. [2018-11-18 11:43:24,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-11-18 11:43:24,022 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:24,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:24,053 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-18 11:43:24,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:24,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 967 states and 1277 transitions. [2018-11-18 11:43:24,182 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1277 transitions. [2018-11-18 11:43:24,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-11-18 11:43:24,183 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:24,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:24,243 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 11:43:24,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:24,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 991 states and 1299 transitions. [2018-11-18 11:43:24,612 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1299 transitions. [2018-11-18 11:43:24,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-11-18 11:43:24,613 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:24,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:24,653 INFO L134 CoverageAnalysis]: Checked inductivity of 214 backedges. 113 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-18 11:43:24,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:24,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 994 states and 1302 transitions. [2018-11-18 11:43:24,828 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1302 transitions. [2018-11-18 11:43:24,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 11:43:24,829 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:24,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:24,854 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-18 11:43:25,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:25,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 1030 states and 1340 transitions. [2018-11-18 11:43:25,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1340 transitions. [2018-11-18 11:43:25,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-11-18 11:43:25,424 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:25,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:25,449 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-18 11:43:25,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:25,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 1031 states and 1341 transitions. [2018-11-18 11:43:25,582 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1341 transitions. [2018-11-18 11:43:25,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 11:43:25,583 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:25,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:25,613 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-18 11:43:25,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:25,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 1036 states and 1347 transitions. [2018-11-18 11:43:25,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1347 transitions. [2018-11-18 11:43:25,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 11:43:25,822 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:25,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:25,851 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 159 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 11:43:26,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:26,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 1041 states and 1352 transitions. [2018-11-18 11:43:26,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1352 transitions. [2018-11-18 11:43:26,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-18 11:43:26,060 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:26,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:26,393 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 113 proven. 11 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 11:43:28,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:28,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 1120 states and 1436 transitions. [2018-11-18 11:43:28,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1436 transitions. [2018-11-18 11:43:28,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 11:43:28,139 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:28,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:28,888 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 171 proven. 10 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-18 11:43:31,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:31,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1156 states and 1480 transitions. [2018-11-18 11:43:31,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 1480 transitions. [2018-11-18 11:43:31,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 11:43:31,060 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:31,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:31,137 INFO L134 CoverageAnalysis]: Checked inductivity of 163 backedges. 131 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 11:43:32,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:32,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 1191 states and 1527 transitions. [2018-11-18 11:43:32,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1527 transitions. [2018-11-18 11:43:32,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-18 11:43:32,511 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:32,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:32,545 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-18 11:43:32,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:32,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1529 states to 1193 states and 1529 transitions. [2018-11-18 11:43:32,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 1529 transitions. [2018-11-18 11:43:32,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 11:43:32,569 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:32,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:33,695 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 11:43:35,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:35,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1246 states and 1584 transitions. [2018-11-18 11:43:35,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1246 states and 1584 transitions. [2018-11-18 11:43:35,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-18 11:43:35,879 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:35,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:35,920 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 11:43:37,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:37,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 1284 states and 1634 transitions. [2018-11-18 11:43:37,440 INFO L276 IsEmpty]: Start isEmpty. Operand 1284 states and 1634 transitions. [2018-11-18 11:43:37,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-18 11:43:37,441 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:37,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:37,505 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-11-18 11:43:37,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:37,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1643 states to 1294 states and 1643 transitions. [2018-11-18 11:43:37,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1643 transitions. [2018-11-18 11:43:37,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-11-18 11:43:37,912 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:37,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:37,941 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 191 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 11:43:38,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:38,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 1301 states and 1651 transitions. [2018-11-18 11:43:38,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1301 states and 1651 transitions. [2018-11-18 11:43:38,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 11:43:38,665 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:38,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:38,717 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-18 11:43:40,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:40,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 1367 states and 1720 transitions. [2018-11-18 11:43:40,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1367 states and 1720 transitions. [2018-11-18 11:43:40,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-18 11:43:40,586 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:40,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:40,679 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-18 11:43:40,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:40,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 1377 states and 1729 transitions. [2018-11-18 11:43:40,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1377 states and 1729 transitions. [2018-11-18 11:43:40,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-18 11:43:40,996 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:41,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:41,029 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-18 11:43:41,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:41,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 1378 states and 1730 transitions. [2018-11-18 11:43:41,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1378 states and 1730 transitions. [2018-11-18 11:43:41,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-18 11:43:41,346 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:41,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:41,378 INFO L134 CoverageAnalysis]: Checked inductivity of 219 backedges. 152 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 11:43:41,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:41,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1746 states to 1395 states and 1746 transitions. [2018-11-18 11:43:41,666 INFO L276 IsEmpty]: Start isEmpty. Operand 1395 states and 1746 transitions. [2018-11-18 11:43:41,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-18 11:43:41,667 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:41,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:41,701 INFO L134 CoverageAnalysis]: Checked inductivity of 175 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2018-11-18 11:43:42,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:42,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1416 states and 1769 transitions. [2018-11-18 11:43:42,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 1769 transitions. [2018-11-18 11:43:42,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 11:43:42,371 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:42,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:42,404 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-18 11:43:42,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:42,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 1436 states and 1789 transitions. [2018-11-18 11:43:42,585 INFO L276 IsEmpty]: Start isEmpty. Operand 1436 states and 1789 transitions. [2018-11-18 11:43:42,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 11:43:42,586 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:42,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:42,618 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-18 11:43:42,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:42,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 1453 states and 1805 transitions. [2018-11-18 11:43:42,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1453 states and 1805 transitions. [2018-11-18 11:43:42,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-18 11:43:42,914 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:42,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:42,949 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-11-18 11:43:43,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:43,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 1463 states and 1815 transitions. [2018-11-18 11:43:43,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1463 states and 1815 transitions. [2018-11-18 11:43:43,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 11:43:43,463 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:43,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:43,501 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-18 11:43:43,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:43,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 1468 states and 1822 transitions. [2018-11-18 11:43:43,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1468 states and 1822 transitions. [2018-11-18 11:43:43,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 11:43:43,742 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:43,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:43,779 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-11-18 11:43:44,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:44,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1829 states to 1473 states and 1829 transitions. [2018-11-18 11:43:44,097 INFO L276 IsEmpty]: Start isEmpty. Operand 1473 states and 1829 transitions. [2018-11-18 11:43:44,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 11:43:44,099 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:44,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:44,134 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 11:43:45,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:45,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1856 states to 1497 states and 1856 transitions. [2018-11-18 11:43:45,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1497 states and 1856 transitions. [2018-11-18 11:43:45,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-18 11:43:45,351 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:45,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:45,385 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 189 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 11:43:46,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:46,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 1519 states and 1886 transitions. [2018-11-18 11:43:46,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 1886 transitions. [2018-11-18 11:43:46,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-18 11:43:46,971 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:46,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:47,003 INFO L134 CoverageAnalysis]: Checked inductivity of 224 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-11-18 11:43:47,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:47,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1892 states to 1524 states and 1892 transitions. [2018-11-18 11:43:47,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1524 states and 1892 transitions. [2018-11-18 11:43:47,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-18 11:43:47,457 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:47,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:47,493 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 11:43:47,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:47,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1529 states and 1896 transitions. [2018-11-18 11:43:47,525 INFO L276 IsEmpty]: Start isEmpty. Operand 1529 states and 1896 transitions. [2018-11-18 11:43:47,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:43:47,526 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:47,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:47,570 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-18 11:43:47,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:47,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1906 states to 1534 states and 1906 transitions. [2018-11-18 11:43:47,872 INFO L276 IsEmpty]: Start isEmpty. Operand 1534 states and 1906 transitions. [2018-11-18 11:43:47,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:43:47,873 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:47,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:47,904 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 11:43:48,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:48,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 1551 states and 1922 transitions. [2018-11-18 11:43:48,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1551 states and 1922 transitions. [2018-11-18 11:43:48,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:43:48,219 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:48,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:48,262 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-18 11:43:49,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:49,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 1571 states and 1944 transitions. [2018-11-18 11:43:49,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1571 states and 1944 transitions. [2018-11-18 11:43:49,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:43:49,525 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:49,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:49,568 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-18 11:43:49,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:49,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 1581 states and 1953 transitions. [2018-11-18 11:43:49,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 1953 transitions. [2018-11-18 11:43:49,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:43:49,910 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:49,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:49,956 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-18 11:43:51,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:51,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1601 states and 1973 transitions. [2018-11-18 11:43:51,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1601 states and 1973 transitions. [2018-11-18 11:43:51,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:43:51,269 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:51,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:51,300 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 195 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 11:43:51,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:51,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 1602 states and 1973 transitions. [2018-11-18 11:43:51,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1602 states and 1973 transitions. [2018-11-18 11:43:51,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-18 11:43:51,446 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:51,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:51,489 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-18 11:43:51,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:51,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1604 states and 1975 transitions. [2018-11-18 11:43:51,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1604 states and 1975 transitions. [2018-11-18 11:43:51,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-11-18 11:43:51,917 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:51,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:52,001 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 175 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2018-11-18 11:43:53,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:53,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 1626 states and 1998 transitions. [2018-11-18 11:43:53,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1626 states and 1998 transitions. [2018-11-18 11:43:53,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-18 11:43:53,179 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:53,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:53,218 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 155 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 11:43:53,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:53,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 1637 states and 2008 transitions. [2018-11-18 11:43:53,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1637 states and 2008 transitions. [2018-11-18 11:43:53,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-18 11:43:53,826 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:53,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:53,857 INFO L134 CoverageAnalysis]: Checked inductivity of 324 backedges. 246 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 11:43:54,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:54,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2013 states to 1642 states and 2013 transitions. [2018-11-18 11:43:54,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2013 transitions. [2018-11-18 11:43:54,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-18 11:43:54,509 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:54,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:54,607 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 173 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-18 11:43:55,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:55,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 1661 states and 2034 transitions. [2018-11-18 11:43:55,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1661 states and 2034 transitions. [2018-11-18 11:43:55,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-11-18 11:43:55,816 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:55,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:55,921 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 173 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-18 11:43:56,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:43:56,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2039 states to 1666 states and 2039 transitions. [2018-11-18 11:43:56,205 INFO L276 IsEmpty]: Start isEmpty. Operand 1666 states and 2039 transitions. [2018-11-18 11:43:56,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 11:43:56,206 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:43:56,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:57,760 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 11:44:03,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:03,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2135 states to 1756 states and 2135 transitions. [2018-11-18 11:44:03,157 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 2135 transitions. [2018-11-18 11:44:03,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-18 11:44:03,158 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:03,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:03,336 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-18 11:44:04,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:04,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2150 states to 1772 states and 2150 transitions. [2018-11-18 11:44:04,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2150 transitions. [2018-11-18 11:44:04,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-18 11:44:04,337 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:04,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:04,391 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 144 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 11:44:04,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:04,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 1775 states and 2152 transitions. [2018-11-18 11:44:04,549 INFO L276 IsEmpty]: Start isEmpty. Operand 1775 states and 2152 transitions. [2018-11-18 11:44:04,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-18 11:44:04,550 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:04,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:04,602 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 185 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-18 11:44:06,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:06,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2203 states to 1821 states and 2203 transitions. [2018-11-18 11:44:06,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1821 states and 2203 transitions. [2018-11-18 11:44:06,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-18 11:44:06,505 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:06,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:06,550 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 185 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-18 11:44:07,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:07,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1865 states and 2246 transitions. [2018-11-18 11:44:07,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1865 states and 2246 transitions. [2018-11-18 11:44:07,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-18 11:44:07,495 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:07,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:07,540 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 185 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-18 11:44:08,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:08,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1867 states and 2246 transitions. [2018-11-18 11:44:08,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 2246 transitions. [2018-11-18 11:44:08,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-18 11:44:08,112 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:08,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:08,157 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 185 proven. 5 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-18 11:44:08,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:08,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 1868 states and 2246 transitions. [2018-11-18 11:44:08,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1868 states and 2246 transitions. [2018-11-18 11:44:08,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-18 11:44:08,455 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:08,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:08,501 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-18 11:44:08,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:08,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 1875 states and 2251 transitions. [2018-11-18 11:44:08,694 INFO L276 IsEmpty]: Start isEmpty. Operand 1875 states and 2251 transitions. [2018-11-18 11:44:08,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-18 11:44:08,695 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:08,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:08,741 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-18 11:44:08,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:08,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 1877 states and 2252 transitions. [2018-11-18 11:44:08,776 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 2252 transitions. [2018-11-18 11:44:08,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-18 11:44:08,777 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:08,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:08,823 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-18 11:44:08,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:08,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 1882 states and 2256 transitions. [2018-11-18 11:44:08,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1882 states and 2256 transitions. [2018-11-18 11:44:08,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-11-18 11:44:08,877 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:08,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:08,922 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 147 proven. 0 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-18 11:44:09,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:09,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2260 states to 1887 states and 2260 transitions. [2018-11-18 11:44:09,099 INFO L276 IsEmpty]: Start isEmpty. Operand 1887 states and 2260 transitions. [2018-11-18 11:44:09,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-18 11:44:09,100 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:09,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:09,282 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 190 proven. 5 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-11-18 11:44:10,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:10,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1963 states and 2341 transitions. [2018-11-18 11:44:10,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 2341 transitions. [2018-11-18 11:44:10,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 11:44:10,439 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:10,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:10,904 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 136 proven. 27 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 11:44:11,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:11,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2353 states to 1973 states and 2353 transitions. [2018-11-18 11:44:11,905 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 2353 transitions. [2018-11-18 11:44:11,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 11:44:11,906 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:11,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:12,008 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 136 proven. 27 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-11-18 11:44:12,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:12,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 1978 states and 2358 transitions. [2018-11-18 11:44:12,407 INFO L276 IsEmpty]: Start isEmpty. Operand 1978 states and 2358 transitions. [2018-11-18 11:44:12,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-18 11:44:12,408 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:12,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:12,441 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2018-11-18 11:44:12,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:12,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 1983 states and 2364 transitions. [2018-11-18 11:44:12,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 2364 transitions. [2018-11-18 11:44:12,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-11-18 11:44:12,766 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:12,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:12,824 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2018-11-18 11:44:13,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:13,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1987 states and 2367 transitions. [2018-11-18 11:44:13,141 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 2367 transitions. [2018-11-18 11:44:13,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-18 11:44:13,142 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:13,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:13,283 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-18 11:44:14,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:14,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2395 states to 2014 states and 2395 transitions. [2018-11-18 11:44:14,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2014 states and 2395 transitions. [2018-11-18 11:44:14,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-18 11:44:14,485 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:14,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:14,581 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-18 11:44:14,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:14,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2408 states to 2027 states and 2408 transitions. [2018-11-18 11:44:14,852 INFO L276 IsEmpty]: Start isEmpty. Operand 2027 states and 2408 transitions. [2018-11-18 11:44:14,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-18 11:44:14,854 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:14,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:14,955 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 185 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2018-11-18 11:44:15,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:15,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2414 states to 2034 states and 2414 transitions. [2018-11-18 11:44:15,308 INFO L276 IsEmpty]: Start isEmpty. Operand 2034 states and 2414 transitions. [2018-11-18 11:44:15,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-18 11:44:15,309 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:15,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:15,459 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 287 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2018-11-18 11:44:15,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:15,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2419 states to 2040 states and 2419 transitions. [2018-11-18 11:44:15,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 2419 transitions. [2018-11-18 11:44:15,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-18 11:44:15,768 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:15,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:16,761 INFO L134 CoverageAnalysis]: Checked inductivity of 478 backedges. 403 proven. 6 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2018-11-18 11:44:20,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:20,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 2096 states and 2483 transitions. [2018-11-18 11:44:20,467 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 2483 transitions. [2018-11-18 11:44:20,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-11-18 11:44:20,468 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:20,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:20,566 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 326 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-11-18 11:44:22,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:22,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2559 states to 2159 states and 2559 transitions. [2018-11-18 11:44:22,655 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 2559 transitions. [2018-11-18 11:44:22,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-11-18 11:44:22,656 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:22,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:22,742 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 198 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2018-11-18 11:44:23,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:23,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 2230 states and 2634 transitions. [2018-11-18 11:44:23,674 INFO L276 IsEmpty]: Start isEmpty. Operand 2230 states and 2634 transitions. [2018-11-18 11:44:23,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-11-18 11:44:23,675 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:23,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:23,743 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 359 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 11:44:25,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:25,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2667 states to 2250 states and 2667 transitions. [2018-11-18 11:44:25,631 INFO L276 IsEmpty]: Start isEmpty. Operand 2250 states and 2667 transitions. [2018-11-18 11:44:25,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-11-18 11:44:25,632 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:25,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:25,686 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 359 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 11:44:26,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:26,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2680 states to 2260 states and 2680 transitions. [2018-11-18 11:44:26,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 2680 transitions. [2018-11-18 11:44:26,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-11-18 11:44:26,587 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:26,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:26,643 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 359 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 11:44:27,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:27,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2693 states to 2270 states and 2693 transitions. [2018-11-18 11:44:27,732 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 2693 transitions. [2018-11-18 11:44:27,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2018-11-18 11:44:27,733 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:27,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:27,787 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 359 proven. 0 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 11:44:28,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:28,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2696 states to 2274 states and 2696 transitions. [2018-11-18 11:44:28,149 INFO L276 IsEmpty]: Start isEmpty. Operand 2274 states and 2696 transitions. [2018-11-18 11:44:28,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-11-18 11:44:28,151 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:28,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:28,213 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 301 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-18 11:44:28,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:28,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 2279 states and 2700 transitions. [2018-11-18 11:44:28,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2279 states and 2700 transitions. [2018-11-18 11:44:28,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-11-18 11:44:28,258 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:28,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:28,320 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 301 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-18 11:44:28,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:28,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 2292 states and 2711 transitions. [2018-11-18 11:44:28,715 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 2711 transitions. [2018-11-18 11:44:28,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2018-11-18 11:44:28,716 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:28,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:28,780 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 301 proven. 0 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-11-18 11:44:28,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:28,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2713 states to 2295 states and 2713 transitions. [2018-11-18 11:44:28,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2295 states and 2713 transitions. [2018-11-18 11:44:28,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-11-18 11:44:28,985 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:29,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:29,054 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-18 11:44:30,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:30,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2735 states to 2319 states and 2735 transitions. [2018-11-18 11:44:30,905 INFO L276 IsEmpty]: Start isEmpty. Operand 2319 states and 2735 transitions. [2018-11-18 11:44:30,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-11-18 11:44:30,906 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:30,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:30,989 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 317 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2018-11-18 11:44:31,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:31,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2737 states to 2322 states and 2737 transitions. [2018-11-18 11:44:31,312 INFO L276 IsEmpty]: Start isEmpty. Operand 2322 states and 2737 transitions. [2018-11-18 11:44:31,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-18 11:44:31,314 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:31,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:32,928 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 407 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2018-11-18 11:44:35,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:35,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2766 states to 2347 states and 2766 transitions. [2018-11-18 11:44:35,334 INFO L276 IsEmpty]: Start isEmpty. Operand 2347 states and 2766 transitions. [2018-11-18 11:44:35,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-11-18 11:44:35,336 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:35,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:35,404 INFO L134 CoverageAnalysis]: Checked inductivity of 567 backedges. 329 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2018-11-18 11:44:35,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:35,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2770 states to 2352 states and 2770 transitions. [2018-11-18 11:44:35,776 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 2770 transitions. [2018-11-18 11:44:35,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-18 11:44:35,777 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:35,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:36,399 INFO L134 CoverageAnalysis]: Checked inductivity of 674 backedges. 396 proven. 175 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-18 11:44:40,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:40,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2850 states to 2418 states and 2850 transitions. [2018-11-18 11:44:40,808 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 2850 transitions. [2018-11-18 11:44:40,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-18 11:44:40,809 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:40,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:41,036 INFO L134 CoverageAnalysis]: Checked inductivity of 674 backedges. 396 proven. 175 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-18 11:44:41,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:41,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2858 states to 2424 states and 2858 transitions. [2018-11-18 11:44:41,835 INFO L276 IsEmpty]: Start isEmpty. Operand 2424 states and 2858 transitions. [2018-11-18 11:44:41,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-18 11:44:41,836 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:41,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:42,026 INFO L134 CoverageAnalysis]: Checked inductivity of 674 backedges. 396 proven. 175 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-18 11:44:42,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:42,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2864 states to 2427 states and 2864 transitions. [2018-11-18 11:44:42,737 INFO L276 IsEmpty]: Start isEmpty. Operand 2427 states and 2864 transitions. [2018-11-18 11:44:42,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-18 11:44:42,738 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:42,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:42,913 INFO L134 CoverageAnalysis]: Checked inductivity of 674 backedges. 396 proven. 175 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-18 11:44:43,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:43,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2871 states to 2435 states and 2871 transitions. [2018-11-18 11:44:43,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2435 states and 2871 transitions. [2018-11-18 11:44:43,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-11-18 11:44:43,440 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:43,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:43,500 INFO L134 CoverageAnalysis]: Checked inductivity of 682 backedges. 472 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-11-18 11:44:43,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:43,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2879 states to 2443 states and 2879 transitions. [2018-11-18 11:44:43,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 2879 transitions. [2018-11-18 11:44:43,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2018-11-18 11:44:43,779 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:43,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:43,930 INFO L134 CoverageAnalysis]: Checked inductivity of 687 backedges. 367 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2018-11-18 11:44:45,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:45,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2920 states to 2484 states and 2920 transitions. [2018-11-18 11:44:45,471 INFO L276 IsEmpty]: Start isEmpty. Operand 2484 states and 2920 transitions. [2018-11-18 11:44:45,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2018-11-18 11:44:45,472 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:45,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:47,663 INFO L134 CoverageAnalysis]: Checked inductivity of 754 backedges. 608 proven. 10 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2018-11-18 11:44:57,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:57,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3112 states to 2643 states and 3112 transitions. [2018-11-18 11:44:57,191 INFO L276 IsEmpty]: Start isEmpty. Operand 2643 states and 3112 transitions. [2018-11-18 11:44:57,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2018-11-18 11:44:57,192 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:57,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:57,324 INFO L134 CoverageAnalysis]: Checked inductivity of 695 backedges. 396 proven. 5 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2018-11-18 11:44:58,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:44:58,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3124 states to 2652 states and 3124 transitions. [2018-11-18 11:44:58,675 INFO L276 IsEmpty]: Start isEmpty. Operand 2652 states and 3124 transitions. [2018-11-18 11:44:58,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2018-11-18 11:44:58,677 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-18 11:44:58,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:44:58,936 INFO L134 CoverageAnalysis]: Checked inductivity of 1036 backedges. 594 proven. 10 refuted. 0 times theorem prover too weak. 432 trivial. 0 not checked. [2018-11-18 11:45:02,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-18 11:45:02,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3034 states to 2575 states and 3034 transitions. [2018-11-18 11:45:02,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2575 states and 3034 transitions. [2018-11-18 11:45:02,557 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 11:45:02,557 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 147 iterations. [2018-11-18 11:45:02,564 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-18 11:45:02,855 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 38 [2018-11-18 11:45:03,283 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 26 [2018-11-18 11:45:03,435 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 38 [2018-11-18 11:45:03,568 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 38 [2018-11-18 11:45:03,754 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 26 [2018-11-18 11:45:03,866 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 35 [2018-11-18 11:45:04,011 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 38 [2018-11-18 11:45:04,200 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 38 [2018-11-18 11:45:04,349 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 38 [2018-11-18 11:45:04,521 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 33 [2018-11-18 11:45:04,717 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 38 [2018-11-18 11:45:05,590 WARN L180 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 26 [2018-11-18 11:45:06,035 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 38 [2018-11-18 11:45:06,232 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 35 [2018-11-18 11:45:06,687 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 26 [2018-11-18 11:45:06,797 WARN L180 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 31 [2018-11-18 11:45:07,375 WARN L180 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 38 [2018-11-18 11:45:07,560 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 38 [2018-11-18 11:45:07,892 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 36 [2018-11-18 11:45:08,251 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 35 [2018-11-18 11:45:08,417 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 38 [2018-11-18 11:45:08,417 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-18 11:45:08,419 INFO L579 CodeCheckObserver]: Invariant with dag size 26 [2018-11-18 11:45:08,424 INFO L579 CodeCheckObserver]: Invariant with dag size 26 [2018-11-18 11:45:08,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 18.11 11:45:08 ImpRootNode [2018-11-18 11:45:08,425 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-18 11:45:08,426 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 11:45:08,426 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 11:45:08,426 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 11:45:08,426 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:42:56" (3/4) ... [2018-11-18 11:45:08,430 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 11:45:08,445 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 101 nodes and edges [2018-11-18 11:45:08,445 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-11-18 11:45:08,446 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-11-18 11:45:08,552 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_7889b65b-d0db-432f-8e08-9311ee767f89/bin-2019/ukojak/witness.graphml [2018-11-18 11:45:08,552 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 11:45:08,553 INFO L168 Benchmark]: Toolchain (without parser) took 134081.85 ms. Allocated memory was 1.0 GB in the beginning and 3.5 GB in the end (delta: 2.5 GB). Free memory was 952.3 MB in the beginning and 2.7 GB in the end (delta: -1.8 GB). Peak memory consumption was 752.6 MB. Max. memory is 11.5 GB. [2018-11-18 11:45:08,553 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:45:08,554 INFO L168 Benchmark]: CACSL2BoogieTranslator took 370.85 ms. Allocated memory is still 1.0 GB. Free memory was 952.3 MB in the beginning and 918.9 MB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2018-11-18 11:45:08,554 INFO L168 Benchmark]: Boogie Procedure Inliner took 121.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 918.9 MB in the beginning and 1.1 GB in the end (delta: -205.3 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-18 11:45:08,554 INFO L168 Benchmark]: Boogie Preprocessor took 42.20 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 11:45:08,554 INFO L168 Benchmark]: RCFGBuilder took 1816.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 894.6 MB in the end (delta: 227.0 MB). Peak memory consumption was 227.0 MB. Max. memory is 11.5 GB. [2018-11-18 11:45:08,555 INFO L168 Benchmark]: CodeCheck took 131601.41 ms. Allocated memory was 1.2 GB in the beginning and 3.5 GB in the end (delta: 2.4 GB). Free memory was 894.6 MB in the beginning and 2.7 GB in the end (delta: -1.8 GB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. [2018-11-18 11:45:08,555 INFO L168 Benchmark]: Witness Printer took 126.74 ms. Allocated memory is still 3.5 GB. Free memory is still 2.7 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:45:08,556 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, 125.7s OverallTime, 147 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1033889700 SDtfs, -522107850 SDslu, 318812874 SDs, 0 SdLazy, 1784963560 SolverSat, 916638396 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 473.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 185727 GetRequests, 182348 SyntacticMatches, 1901 SemanticMatches, 1478 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1551054 ImplicationChecksByTransitivity, 107.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.5s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 13.7s InterpolantComputationTime, 27286 NumberOfCodeBlocks, 27286 NumberOfCodeBlocksAsserted, 146 NumberOfCheckSat, 27140 ConstructedInterpolants, 0 QuantifiedInterpolants, 19039173 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 146 InterpolantComputations, 125 PerfectInterpolantSequences, 30972/31820 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: 449]: 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: ((!(a16 == 6) || a8 == 15) || ((((!(a21 == 1) && a8 == 13) && a17 <= 0) && a12 == 8) && a20 == 1)) || !(a7 == 1) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ((!(a16 == 6) || a8 == 15) || ((((!(a21 == 1) && a8 == 13) && a17 <= 0) && a12 == 8) && a20 == 1)) || !(a7 == 1) * 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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 370.85 ms. Allocated memory is still 1.0 GB. Free memory was 952.3 MB in the beginning and 918.9 MB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 121.12 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 918.9 MB in the beginning and 1.1 GB in the end (delta: -205.3 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.20 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 1816.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 894.6 MB in the end (delta: 227.0 MB). Peak memory consumption was 227.0 MB. Max. memory is 11.5 GB. * CodeCheck took 131601.41 ms. Allocated memory was 1.2 GB in the beginning and 3.5 GB in the end (delta: 2.4 GB). Free memory was 894.6 MB in the beginning and 2.7 GB in the end (delta: -1.8 GB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. * Witness Printer took 126.74 ms. Allocated memory is still 3.5 GB. Free memory is still 2.7 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...