./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label29_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b2084d42-c86b-49fb-add0-9c78c4486aff/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b2084d42-c86b-49fb-add0-9c78c4486aff/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b2084d42-c86b-49fb-add0-9c78c4486aff/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b2084d42-c86b-49fb-add0-9c78c4486aff/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label29_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b2084d42-c86b-49fb-add0-9c78c4486aff/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b2084d42-c86b-49fb-add0-9c78c4486aff/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 9b698dcf3c9df7b9ad57a5812bd690b0917b122e ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 06:20:15,949 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 06:20:15,950 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 06:20:15,956 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 06:20:15,956 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 06:20:15,957 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 06:20:15,958 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 06:20:15,958 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 06:20:15,959 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 06:20:15,960 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 06:20:15,960 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 06:20:15,961 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 06:20:15,961 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 06:20:15,962 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 06:20:15,963 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 06:20:15,963 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 06:20:15,964 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 06:20:15,965 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 06:20:15,966 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 06:20:15,967 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 06:20:15,968 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 06:20:15,968 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 06:20:15,970 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 06:20:15,970 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 06:20:15,970 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 06:20:15,971 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 06:20:15,972 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 06:20:15,972 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 06:20:15,972 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 06:20:15,973 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 06:20:15,973 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 06:20:15,973 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 06:20:15,973 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 06:20:15,974 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 06:20:15,974 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 06:20:15,975 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 06:20:15,975 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b2084d42-c86b-49fb-add0-9c78c4486aff/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 06:20:15,982 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 06:20:15,982 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 06:20:15,982 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 06:20:15,983 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 06:20:15,983 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 06:20:15,983 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 06:20:15,983 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 06:20:15,983 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 06:20:15,984 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 06:20:15,984 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 06:20:15,984 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 06:20:15,984 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 06:20:15,984 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 06:20:15,984 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 06:20:15,984 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 06:20:15,984 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 06:20:15,985 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 06:20:15,985 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 06:20:15,985 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 06:20:15,985 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 06:20:15,985 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 06:20:15,985 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 06:20:15,985 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 06:20:15,986 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 06:20:15,986 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 06:20:15,986 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 06:20:15,986 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 06:20:15,986 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 06:20:15,986 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 06:20:15,986 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_b2084d42-c86b-49fb-add0-9c78c4486aff/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 -> 9b698dcf3c9df7b9ad57a5812bd690b0917b122e [2018-11-23 06:20:16,010 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 06:20:16,019 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 06:20:16,022 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 06:20:16,023 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 06:20:16,023 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 06:20:16,023 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b2084d42-c86b-49fb-add0-9c78c4486aff/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label29_true-unreach-call_false-termination.c [2018-11-23 06:20:16,066 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b2084d42-c86b-49fb-add0-9c78c4486aff/bin-2019/ukojak/data/6eccb273f/9f1800925509484c8e1da340175eec80/FLAG045661a71 [2018-11-23 06:20:16,527 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 06:20:16,528 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b2084d42-c86b-49fb-add0-9c78c4486aff/sv-benchmarks/c/eca-rers2012/Problem02_label29_true-unreach-call_false-termination.c [2018-11-23 06:20:16,538 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b2084d42-c86b-49fb-add0-9c78c4486aff/bin-2019/ukojak/data/6eccb273f/9f1800925509484c8e1da340175eec80/FLAG045661a71 [2018-11-23 06:20:17,042 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b2084d42-c86b-49fb-add0-9c78c4486aff/bin-2019/ukojak/data/6eccb273f/9f1800925509484c8e1da340175eec80 [2018-11-23 06:20:17,044 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 06:20:17,045 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 06:20:17,045 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 06:20:17,045 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 06:20:17,048 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 06:20:17,049 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:20:17" (1/1) ... [2018-11-23 06:20:17,051 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32e22fc3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:20:17, skipping insertion in model container [2018-11-23 06:20:17,051 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:20:17" (1/1) ... [2018-11-23 06:20:17,057 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 06:20:17,092 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 06:20:17,321 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:20:17,324 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 06:20:17,390 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:20:17,399 INFO L195 MainTranslator]: Completed translation [2018-11-23 06:20:17,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:20:17 WrapperNode [2018-11-23 06:20:17,400 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 06:20:17,400 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 06:20:17,400 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 06:20:17,400 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 06:20:17,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:20:17" (1/1) ... [2018-11-23 06:20:17,466 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:20:17" (1/1) ... [2018-11-23 06:20:17,493 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 06:20:17,494 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 06:20:17,494 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 06:20:17,494 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 06:20:17,500 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:20:17" (1/1) ... [2018-11-23 06:20:17,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:20:17" (1/1) ... [2018-11-23 06:20:17,504 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:20:17" (1/1) ... [2018-11-23 06:20:17,504 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:20:17" (1/1) ... [2018-11-23 06:20:17,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:20:17" (1/1) ... [2018-11-23 06:20:17,527 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:20:17" (1/1) ... [2018-11-23 06:20:17,531 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:20:17" (1/1) ... [2018-11-23 06:20:17,536 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 06:20:17,536 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 06:20:17,537 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 06:20:17,537 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 06:20:17,537 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:20:17" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b2084d42-c86b-49fb-add0-9c78c4486aff/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 06:20:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 06:20:17,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 06:20:17,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 06:20:18,850 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 06:20:18,851 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 06:20:18,851 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:20:18 BoogieIcfgContainer [2018-11-23 06:20:18,851 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 06:20:18,852 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 06:20:18,852 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 06:20:18,859 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 06:20:18,859 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:20:18" (1/1) ... [2018-11-23 06:20:18,868 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:20:18,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:18,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 85 states and 162 transitions. [2018-11-23 06:20:18,894 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 162 transitions. [2018-11-23 06:20:18,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 06:20:18,897 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:19,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:19,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:20:19,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:19,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 163 states and 241 transitions. [2018-11-23 06:20:19,526 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 241 transitions. [2018-11-23 06:20:19,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 06:20:19,528 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:19,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:19,598 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:20:19,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:19,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 164 states and 242 transitions. [2018-11-23 06:20:19,706 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 242 transitions. [2018-11-23 06:20:19,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-23 06:20:19,708 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:19,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:19,753 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:20:19,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:19,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 181 states and 268 transitions. [2018-11-23 06:20:19,884 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 268 transitions. [2018-11-23 06:20:19,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 06:20:19,885 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:19,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:19,987 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:20:20,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:20,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 199 states and 292 transitions. [2018-11-23 06:20:20,296 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 292 transitions. [2018-11-23 06:20:20,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 06:20:20,298 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:20,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:20,338 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:20:20,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:20,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 220 states and 320 transitions. [2018-11-23 06:20:20,559 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 320 transitions. [2018-11-23 06:20:20,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 06:20:20,564 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:20,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:20,589 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:20:20,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:20,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 224 states and 325 transitions. [2018-11-23 06:20:20,753 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 325 transitions. [2018-11-23 06:20:20,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 06:20:20,754 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:20,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:20,777 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 06:20:21,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:21,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 242 states and 345 transitions. [2018-11-23 06:20:21,094 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 345 transitions. [2018-11-23 06:20:21,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 06:20:21,095 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:21,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:21,117 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:20:21,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:21,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 246 states and 349 transitions. [2018-11-23 06:20:21,136 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 349 transitions. [2018-11-23 06:20:21,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 06:20:21,137 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:21,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:21,173 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:20:21,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:21,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 247 states and 351 transitions. [2018-11-23 06:20:21,293 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 351 transitions. [2018-11-23 06:20:21,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 06:20:21,294 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:21,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:21,319 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:20:21,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:21,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 250 states and 354 transitions. [2018-11-23 06:20:21,429 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 354 transitions. [2018-11-23 06:20:21,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 06:20:21,429 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:21,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:21,484 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:20:21,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:21,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 329 states and 450 transitions. [2018-11-23 06:20:21,982 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 450 transitions. [2018-11-23 06:20:21,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 06:20:21,983 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:21,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:22,010 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:20:22,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:22,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 347 states and 470 transitions. [2018-11-23 06:20:22,243 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 470 transitions. [2018-11-23 06:20:22,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-11-23 06:20:22,244 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:22,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:22,330 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:20:22,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:22,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 377 states and 508 transitions. [2018-11-23 06:20:22,779 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 508 transitions. [2018-11-23 06:20:22,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-23 06:20:22,780 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:22,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:22,850 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:20:23,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:23,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 383 states and 518 transitions. [2018-11-23 06:20:23,039 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 518 transitions. [2018-11-23 06:20:23,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 06:20:23,040 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:23,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:23,107 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:20:23,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:23,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 413 states and 553 transitions. [2018-11-23 06:20:23,950 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 553 transitions. [2018-11-23 06:20:23,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-23 06:20:23,951 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:23,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:24,011 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:20:24,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:24,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 416 states and 556 transitions. [2018-11-23 06:20:24,131 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 556 transitions. [2018-11-23 06:20:24,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-11-23 06:20:24,132 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:24,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:24,182 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:20:24,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:24,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 421 states and 561 transitions. [2018-11-23 06:20:24,203 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 561 transitions. [2018-11-23 06:20:24,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-11-23 06:20:24,204 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:24,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:24,230 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:20:24,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:24,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 575 states to 434 states and 575 transitions. [2018-11-23 06:20:24,329 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 575 transitions. [2018-11-23 06:20:24,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-23 06:20:24,330 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:24,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:24,354 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:20:24,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:24,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 453 states and 597 transitions. [2018-11-23 06:20:24,565 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 597 transitions. [2018-11-23 06:20:24,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-23 06:20:24,566 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:24,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:24,594 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:20:24,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:24,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 457 states and 600 transitions. [2018-11-23 06:20:24,681 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 600 transitions. [2018-11-23 06:20:24,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 06:20:24,682 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:24,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:24,710 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:20:24,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:24,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 462 states and 604 transitions. [2018-11-23 06:20:24,732 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 604 transitions. [2018-11-23 06:20:24,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-23 06:20:24,733 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:24,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:24,776 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 06:20:24,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:24,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 476 states and 619 transitions. [2018-11-23 06:20:24,967 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 619 transitions. [2018-11-23 06:20:24,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-23 06:20:24,968 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:24,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:24,990 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 06:20:25,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:25,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 630 states to 488 states and 630 transitions. [2018-11-23 06:20:25,080 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 630 transitions. [2018-11-23 06:20:25,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-11-23 06:20:25,081 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:25,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:25,100 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:20:25,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:25,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 492 states and 635 transitions. [2018-11-23 06:20:25,237 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 635 transitions. [2018-11-23 06:20:25,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 06:20:25,238 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:25,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:25,494 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 75 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 06:20:26,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:26,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 532 states and 686 transitions. [2018-11-23 06:20:26,735 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 686 transitions. [2018-11-23 06:20:26,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 06:20:26,736 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:26,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:26,768 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 75 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 06:20:26,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:26,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 700 states to 547 states and 700 transitions. [2018-11-23 06:20:26,933 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 700 transitions. [2018-11-23 06:20:26,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-23 06:20:26,934 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:26,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:26,966 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 75 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 06:20:27,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:27,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 711 states to 559 states and 711 transitions. [2018-11-23 06:20:27,150 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 711 transitions. [2018-11-23 06:20:27,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-23 06:20:27,151 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:27,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:27,199 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:20:27,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:27,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 586 states and 738 transitions. [2018-11-23 06:20:27,275 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 738 transitions. [2018-11-23 06:20:27,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 06:20:27,276 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:27,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:27,297 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 06:20:27,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:27,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 591 states and 745 transitions. [2018-11-23 06:20:27,337 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 745 transitions. [2018-11-23 06:20:27,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 06:20:27,338 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:27,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:27,361 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:20:27,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:27,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 612 states and 766 transitions. [2018-11-23 06:20:27,444 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 766 transitions. [2018-11-23 06:20:27,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 06:20:27,445 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:27,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:27,466 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 06:20:27,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:27,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 613 states and 767 transitions. [2018-11-23 06:20:27,477 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 767 transitions. [2018-11-23 06:20:27,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 06:20:27,478 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:27,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:27,924 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:20:29,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:29,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 672 states and 832 transitions. [2018-11-23 06:20:29,469 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 832 transitions. [2018-11-23 06:20:29,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-11-23 06:20:29,470 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:29,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:29,561 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 06:20:30,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:30,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 854 states to 691 states and 854 transitions. [2018-11-23 06:20:30,018 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 854 transitions. [2018-11-23 06:20:30,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-23 06:20:30,019 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:30,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:30,065 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 06:20:30,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:30,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 692 states and 856 transitions. [2018-11-23 06:20:30,110 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 856 transitions. [2018-11-23 06:20:30,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 06:20:30,111 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:30,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:30,496 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:20:33,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:33,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 760 states and 935 transitions. [2018-11-23 06:20:33,278 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 935 transitions. [2018-11-23 06:20:33,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-23 06:20:33,279 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:33,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:33,345 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:20:33,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:33,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 763 states and 938 transitions. [2018-11-23 06:20:33,581 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 938 transitions. [2018-11-23 06:20:33,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-11-23 06:20:33,582 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:33,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:33,624 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 06:20:33,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:33,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 766 states and 941 transitions. [2018-11-23 06:20:33,654 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 941 transitions. [2018-11-23 06:20:33,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-23 06:20:33,655 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:33,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:33,721 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 06:20:33,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:33,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 767 states and 942 transitions. [2018-11-23 06:20:33,929 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 942 transitions. [2018-11-23 06:20:33,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-23 06:20:33,930 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:33,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:33,972 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 06:20:34,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:34,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 782 states and 956 transitions. [2018-11-23 06:20:34,337 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 956 transitions. [2018-11-23 06:20:34,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 06:20:34,338 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:34,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:34,521 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:20:35,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:35,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 818 states and 995 transitions. [2018-11-23 06:20:35,731 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 995 transitions. [2018-11-23 06:20:35,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-23 06:20:35,732 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:35,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:35,825 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:20:36,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:36,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 822 states and 998 transitions. [2018-11-23 06:20:36,097 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 998 transitions. [2018-11-23 06:20:36,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 06:20:36,098 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:36,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:36,128 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:20:36,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:36,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1010 states to 834 states and 1010 transitions. [2018-11-23 06:20:36,337 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1010 transitions. [2018-11-23 06:20:36,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-11-23 06:20:36,338 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:36,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:36,390 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:20:36,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:36,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 837 states and 1013 transitions. [2018-11-23 06:20:36,547 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1013 transitions. [2018-11-23 06:20:36,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-11-23 06:20:36,548 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:36,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:36,605 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-23 06:20:36,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:36,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 839 states and 1014 transitions. [2018-11-23 06:20:36,726 INFO L276 IsEmpty]: Start isEmpty. Operand 839 states and 1014 transitions. [2018-11-23 06:20:36,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 06:20:36,728 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:36,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:36,868 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 06:20:37,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:37,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 843 states and 1020 transitions. [2018-11-23 06:20:37,149 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1020 transitions. [2018-11-23 06:20:37,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-11-23 06:20:37,150 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:37,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:37,225 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 06:20:37,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:37,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 855 states and 1031 transitions. [2018-11-23 06:20:37,506 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1031 transitions. [2018-11-23 06:20:37,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-23 06:20:37,507 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:37,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:37,530 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 06:20:37,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:37,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1038 states to 859 states and 1038 transitions. [2018-11-23 06:20:37,718 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1038 transitions. [2018-11-23 06:20:37,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-11-23 06:20:37,719 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:37,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:37,813 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-23 06:20:38,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:38,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 867 states and 1048 transitions. [2018-11-23 06:20:38,452 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1048 transitions. [2018-11-23 06:20:38,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-23 06:20:38,452 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:38,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:38,496 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 06:20:39,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:39,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 894 states and 1077 transitions. [2018-11-23 06:20:39,281 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1077 transitions. [2018-11-23 06:20:39,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-11-23 06:20:39,282 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:39,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:39,340 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 06:20:39,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:39,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1094 states to 906 states and 1094 transitions. [2018-11-23 06:20:39,780 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1094 transitions. [2018-11-23 06:20:39,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 06:20:39,781 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:39,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:40,100 INFO L134 CoverageAnalysis]: Checked inductivity of 183 backedges. 152 proven. 9 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 06:20:41,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:41,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1118 states to 925 states and 1118 transitions. [2018-11-23 06:20:41,496 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1118 transitions. [2018-11-23 06:20:41,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-11-23 06:20:41,496 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:41,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:41,519 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 06:20:41,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:41,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 929 states and 1123 transitions. [2018-11-23 06:20:41,607 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1123 transitions. [2018-11-23 06:20:41,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-23 06:20:41,608 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:41,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:41,631 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-23 06:20:41,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:41,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 931 states and 1124 transitions. [2018-11-23 06:20:41,847 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1124 transitions. [2018-11-23 06:20:41,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-23 06:20:41,848 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:41,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:41,930 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-23 06:20:42,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:42,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 942 states and 1136 transitions. [2018-11-23 06:20:42,267 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1136 transitions. [2018-11-23 06:20:42,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-23 06:20:42,268 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:42,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:42,353 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-23 06:20:42,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:42,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 957 states and 1150 transitions. [2018-11-23 06:20:42,891 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1150 transitions. [2018-11-23 06:20:42,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 06:20:42,892 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:42,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:43,049 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:20:43,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:43,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 1028 states and 1227 transitions. [2018-11-23 06:20:43,636 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1227 transitions. [2018-11-23 06:20:43,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-23 06:20:43,637 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:43,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:43,719 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 06:20:44,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:44,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 1107 states and 1317 transitions. [2018-11-23 06:20:44,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1317 transitions. [2018-11-23 06:20:44,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 06:20:44,391 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:44,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:44,437 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 06:20:45,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:45,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 1137 states and 1350 transitions. [2018-11-23 06:20:45,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1350 transitions. [2018-11-23 06:20:45,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 06:20:45,305 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:45,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:45,344 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 06:20:46,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:46,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 1162 states and 1375 transitions. [2018-11-23 06:20:46,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1162 states and 1375 transitions. [2018-11-23 06:20:46,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-23 06:20:46,476 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:46,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:46,524 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 06:20:46,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:46,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 1187 states and 1399 transitions. [2018-11-23 06:20:46,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1399 transitions. [2018-11-23 06:20:46,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-11-23 06:20:46,775 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:46,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:46,821 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 06:20:48,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:48,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 1219 states and 1431 transitions. [2018-11-23 06:20:48,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 1431 transitions. [2018-11-23 06:20:48,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-11-23 06:20:48,069 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:48,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:48,093 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 06:20:48,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:48,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 1221 states and 1432 transitions. [2018-11-23 06:20:48,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1432 transitions. [2018-11-23 06:20:48,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-23 06:20:48,194 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:48,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:48,225 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-23 06:20:48,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:48,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 1227 states and 1437 transitions. [2018-11-23 06:20:48,266 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1437 transitions. [2018-11-23 06:20:48,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 06:20:48,267 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:48,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:48,418 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 06:20:49,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:49,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 1303 states and 1522 transitions. [2018-11-23 06:20:49,486 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 1522 transitions. [2018-11-23 06:20:49,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 06:20:49,488 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:49,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:49,511 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 06:20:49,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:49,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 1307 states and 1526 transitions. [2018-11-23 06:20:49,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1307 states and 1526 transitions. [2018-11-23 06:20:49,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-11-23 06:20:49,634 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:49,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:49,657 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 118 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 06:20:50,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:50,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 1332 states and 1551 transitions. [2018-11-23 06:20:50,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1332 states and 1551 transitions. [2018-11-23 06:20:50,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-23 06:20:50,162 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:50,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:50,216 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 06:20:50,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:50,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 1338 states and 1564 transitions. [2018-11-23 06:20:50,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 1564 transitions. [2018-11-23 06:20:50,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 06:20:50,690 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:50,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:50,742 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 4 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-23 06:20:50,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:50,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 1343 states and 1572 transitions. [2018-11-23 06:20:50,940 INFO L276 IsEmpty]: Start isEmpty. Operand 1343 states and 1572 transitions. [2018-11-23 06:20:50,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 06:20:50,941 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:50,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:50,985 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 52 proven. 4 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-23 06:20:51,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:51,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1572 states to 1344 states and 1572 transitions. [2018-11-23 06:20:51,162 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 1572 transitions. [2018-11-23 06:20:51,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 06:20:51,163 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:51,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:51,349 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:20:52,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:52,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 1364 states and 1596 transitions. [2018-11-23 06:20:52,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1364 states and 1596 transitions. [2018-11-23 06:20:52,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 06:20:52,023 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:52,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:52,064 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 180 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:20:52,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:52,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 1366 states and 1597 transitions. [2018-11-23 06:20:52,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1366 states and 1597 transitions. [2018-11-23 06:20:52,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-23 06:20:52,223 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:52,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:52,262 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 06:20:52,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:52,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 1371 states and 1602 transitions. [2018-11-23 06:20:52,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1371 states and 1602 transitions. [2018-11-23 06:20:52,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-23 06:20:52,285 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:52,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:52,334 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 109 proven. 1 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-23 06:20:52,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:52,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 1394 states and 1629 transitions. [2018-11-23 06:20:52,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 1629 transitions. [2018-11-23 06:20:52,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-23 06:20:52,997 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:53,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:53,043 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 148 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 06:20:53,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:53,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1682 states to 1440 states and 1682 transitions. [2018-11-23 06:20:53,710 INFO L276 IsEmpty]: Start isEmpty. Operand 1440 states and 1682 transitions. [2018-11-23 06:20:53,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-23 06:20:53,711 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:53,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:53,759 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 148 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 06:20:54,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:54,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 1445 states and 1686 transitions. [2018-11-23 06:20:54,123 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 1686 transitions. [2018-11-23 06:20:54,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-23 06:20:54,124 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:54,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:54,182 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 148 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-23 06:20:54,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:54,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1690 states to 1449 states and 1690 transitions. [2018-11-23 06:20:54,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1449 states and 1690 transitions. [2018-11-23 06:20:54,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-23 06:20:54,369 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:54,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:54,430 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 122 proven. 16 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 06:20:55,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:55,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 1482 states and 1729 transitions. [2018-11-23 06:20:55,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 1729 transitions. [2018-11-23 06:20:55,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-23 06:20:55,260 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:55,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:55,308 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 122 proven. 16 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 06:20:55,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:55,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 1492 states and 1738 transitions. [2018-11-23 06:20:55,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1492 states and 1738 transitions. [2018-11-23 06:20:55,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-23 06:20:55,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:55,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:55,848 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 06:20:55,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:55,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1744 states to 1496 states and 1744 transitions. [2018-11-23 06:20:55,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1496 states and 1744 transitions. [2018-11-23 06:20:55,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-23 06:20:55,956 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:55,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:56,009 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 06:20:56,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:56,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1756 states to 1508 states and 1756 transitions. [2018-11-23 06:20:56,061 INFO L276 IsEmpty]: Start isEmpty. Operand 1508 states and 1756 transitions. [2018-11-23 06:20:56,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-23 06:20:56,062 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:56,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:56,108 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 134 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-23 06:20:56,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:56,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 1515 states and 1762 transitions. [2018-11-23 06:20:56,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 1762 transitions. [2018-11-23 06:20:56,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-23 06:20:56,348 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:56,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:56,377 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 06:20:56,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:56,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 1521 states and 1773 transitions. [2018-11-23 06:20:56,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1521 states and 1773 transitions. [2018-11-23 06:20:56,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-23 06:20:56,511 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:56,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:56,539 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 06:20:57,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:57,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1804 states to 1553 states and 1804 transitions. [2018-11-23 06:20:57,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1553 states and 1804 transitions. [2018-11-23 06:20:57,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-23 06:20:57,029 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:57,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:57,057 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 06:20:58,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:58,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1838 states to 1585 states and 1838 transitions. [2018-11-23 06:20:58,215 INFO L276 IsEmpty]: Start isEmpty. Operand 1585 states and 1838 transitions. [2018-11-23 06:20:58,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-23 06:20:58,216 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:58,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:58,243 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 174 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-23 06:20:58,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:58,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1841 states to 1587 states and 1841 transitions. [2018-11-23 06:20:58,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 1841 transitions. [2018-11-23 06:20:58,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-23 06:20:58,266 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:58,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:58,296 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:20:58,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:58,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1590 states and 1843 transitions. [2018-11-23 06:20:58,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 1843 transitions. [2018-11-23 06:20:58,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-11-23 06:20:58,324 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:58,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:58,358 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:20:58,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:20:58,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 1592 states and 1844 transitions. [2018-11-23 06:20:58,469 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 1844 transitions. [2018-11-23 06:20:58,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 06:20:58,470 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:20:58,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:20:59,354 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 175 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:21:02,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:02,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 1669 states and 1937 transitions. [2018-11-23 06:21:02,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1669 states and 1937 transitions. [2018-11-23 06:21:02,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 06:21:02,174 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:02,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:02,359 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 175 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:21:02,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:02,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1941 states to 1673 states and 1941 transitions. [2018-11-23 06:21:02,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1673 states and 1941 transitions. [2018-11-23 06:21:02,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-11-23 06:21:02,647 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:02,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:02,859 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 175 proven. 61 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:21:03,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:03,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 1678 states and 1945 transitions. [2018-11-23 06:21:03,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1678 states and 1945 transitions. [2018-11-23 06:21:03,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-11-23 06:21:03,124 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:03,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:03,165 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 215 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 06:21:03,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:03,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 1686 states and 1953 transitions. [2018-11-23 06:21:03,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 1953 transitions. [2018-11-23 06:21:03,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-11-23 06:21:03,197 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:03,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:03,234 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 141 proven. 0 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-23 06:21:03,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:03,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1765 states and 2035 transitions. [2018-11-23 06:21:03,950 INFO L276 IsEmpty]: Start isEmpty. Operand 1765 states and 2035 transitions. [2018-11-23 06:21:03,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-23 06:21:03,951 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:03,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:04,063 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 194 proven. 5 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-23 06:21:04,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:04,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 1771 states and 2043 transitions. [2018-11-23 06:21:04,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1771 states and 2043 transitions. [2018-11-23 06:21:04,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-11-23 06:21:04,260 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:04,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:04,414 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 194 proven. 5 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2018-11-23 06:21:04,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:04,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 1772 states and 2043 transitions. [2018-11-23 06:21:04,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1772 states and 2043 transitions. [2018-11-23 06:21:04,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-11-23 06:21:04,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:04,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:04,693 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 282 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-23 06:21:04,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:04,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2044 states to 1773 states and 2044 transitions. [2018-11-23 06:21:04,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1773 states and 2044 transitions. [2018-11-23 06:21:04,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2018-11-23 06:21:04,725 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 06:21:04,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:21:04,789 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 282 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-11-23 06:21:05,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 06:21:05,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 1691 states and 1959 transitions. [2018-11-23 06:21:05,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1691 states and 1959 transitions. [2018-11-23 06:21:05,005 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 06:21:05,005 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 97 iterations. [2018-11-23 06:21:05,011 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 06:21:08,200 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 06:21:08,202 INFO L579 CodeCheckObserver]: Invariant with dag size 14 [2018-11-23 06:21:08,207 INFO L579 CodeCheckObserver]: Invariant with dag size 14 [2018-11-23 06:21:08,207 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 06:21:08 ImpRootNode [2018-11-23 06:21:08,207 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 06:21:08,207 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 06:21:08,207 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 06:21:08,208 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 06:21:08,208 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:20:18" (3/4) ... [2018-11-23 06:21:08,211 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 06:21:08,226 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 109 nodes and edges [2018-11-23 06:21:08,227 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-11-23 06:21:08,228 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-23 06:21:08,229 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-23 06:21:08,305 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b2084d42-c86b-49fb-add0-9c78c4486aff/bin-2019/ukojak/witness.graphml [2018-11-23 06:21:08,305 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 06:21:08,306 INFO L168 Benchmark]: Toolchain (without parser) took 51261.60 ms. Allocated memory was 1.0 GB in the beginning and 2.7 GB in the end (delta: 1.6 GB). Free memory was 957.6 MB in the beginning and 2.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 300.0 MB. Max. memory is 11.5 GB. [2018-11-23 06:21:08,307 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:21:08,307 INFO L168 Benchmark]: CACSL2BoogieTranslator took 354.56 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 924.3 MB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2018-11-23 06:21:08,307 INFO L168 Benchmark]: Boogie Procedure Inliner took 93.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 924.3 MB in the beginning and 1.1 GB in the end (delta: -197.6 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-11-23 06:21:08,308 INFO L168 Benchmark]: Boogie Preprocessor took 42.34 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-23 06:21:08,308 INFO L168 Benchmark]: RCFGBuilder took 1314.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 877.5 MB in the end (delta: 239.1 MB). Peak memory consumption was 239.1 MB. Max. memory is 11.5 GB. [2018-11-23 06:21:08,308 INFO L168 Benchmark]: CodeCheck took 49355.60 ms. Allocated memory was 1.2 GB in the beginning and 2.7 GB in the end (delta: 1.5 GB). Free memory was 877.5 MB in the beginning and 2.3 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-11-23 06:21:08,308 INFO L168 Benchmark]: Witness Printer took 97.78 ms. Allocated memory is still 2.7 GB. Free memory is still 2.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:21:08,310 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, 227 locations, 1 error locations. SAFE Result, 46.1s OverallTime, 97 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -739243936 SDtfs, -1389324512 SDslu, -89116096 SDs, 0 SdLazy, -507013592 SolverSat, 1932924960 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 215.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 103999 GetRequests, 102078 SyntacticMatches, 1207 SemanticMatches, 714 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 383407 ImplicationChecksByTransitivity, 36.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 5.4s InterpolantComputationTime, 15930 NumberOfCodeBlocks, 15930 NumberOfCodeBlocksAsserted, 96 NumberOfCheckSat, 15834 ConstructedInterpolants, 0 QuantifiedInterpolants, 7071859 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 96 InterpolantComputations, 78 PerfectInterpolantSequences, 12039/12304 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: 478]: 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: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((a19 == 1 || !(a25 == 1)) || a17 == 8) || !(a28 == 7) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((a19 == 1 || a17 == 8) || !(a25 == 1)) || !(a28 == 7) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 354.56 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 924.3 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 93.60 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 924.3 MB in the beginning and 1.1 GB in the end (delta: -197.6 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 42.34 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1314.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 877.5 MB in the end (delta: 239.1 MB). Peak memory consumption was 239.1 MB. Max. memory is 11.5 GB. * CodeCheck took 49355.60 ms. Allocated memory was 1.2 GB in the beginning and 2.7 GB in the end (delta: 1.5 GB). Free memory was 877.5 MB in the beginning and 2.3 GB in the end (delta: -1.4 GB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. * Witness Printer took 97.78 ms. Allocated memory is still 2.7 GB. Free memory is still 2.3 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...