./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label27_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_8656c854-2dc7-431b-b061-e4c1aa371a2e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8656c854-2dc7-431b-b061-e4c1aa371a2e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8656c854-2dc7-431b-b061-e4c1aa371a2e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8656c854-2dc7-431b-b061-e4c1aa371a2e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label27_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8656c854-2dc7-431b-b061-e4c1aa371a2e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8656c854-2dc7-431b-b061-e4c1aa371a2e/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 e1af67db67a88433de1a31e57b46e50dcbb6e7d8 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 19:39:49,919 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 19:39:49,921 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 19:39:49,930 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 19:39:49,930 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 19:39:49,931 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 19:39:49,932 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 19:39:49,933 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 19:39:49,935 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 19:39:49,935 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 19:39:49,936 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 19:39:49,936 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 19:39:49,937 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 19:39:49,938 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 19:39:49,939 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 19:39:49,939 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 19:39:49,940 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 19:39:49,941 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 19:39:49,943 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 19:39:49,944 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 19:39:49,945 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 19:39:49,946 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 19:39:49,948 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 19:39:49,948 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 19:39:49,948 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 19:39:49,949 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 19:39:49,950 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 19:39:49,951 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 19:39:49,951 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 19:39:49,952 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 19:39:49,952 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 19:39:49,953 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 19:39:49,954 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 19:39:49,954 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 19:39:49,954 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 19:39:49,955 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 19:39:49,955 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8656c854-2dc7-431b-b061-e4c1aa371a2e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 19:39:49,966 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 19:39:49,967 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 19:39:49,967 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 19:39:49,967 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 19:39:49,968 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 19:39:49,968 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 19:39:49,968 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 19:39:49,969 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 19:39:49,969 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 19:39:49,969 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 19:39:49,970 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 19:39:49,970 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 19:39:49,970 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 19:39:49,970 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 19:39:49,970 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 19:39:49,970 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 19:39:49,970 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 19:39:49,971 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 19:39:49,971 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 19:39:49,971 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 19:39:49,971 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 19:39:49,971 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 19:39:49,971 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 19:39:49,971 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 19:39:49,972 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 19:39:49,972 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 19:39:49,972 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 19:39:49,972 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 19:39:49,972 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_8656c854-2dc7-431b-b061-e4c1aa371a2e/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 -> e1af67db67a88433de1a31e57b46e50dcbb6e7d8 [2018-10-26 19:39:50,004 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 19:39:50,016 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 19:39:50,020 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 19:39:50,021 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 19:39:50,022 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 19:39:50,022 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8656c854-2dc7-431b-b061-e4c1aa371a2e/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label27_true-unreach-call_false-termination.c [2018-10-26 19:39:50,075 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8656c854-2dc7-431b-b061-e4c1aa371a2e/bin-2019/ukojak/data/c242d062c/d05b0c274c45425fb78a982ede435818/FLAGc55a633e7 [2018-10-26 19:39:50,518 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 19:39:50,519 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8656c854-2dc7-431b-b061-e4c1aa371a2e/sv-benchmarks/c/eca-rers2012/Problem01_label27_true-unreach-call_false-termination.c [2018-10-26 19:39:50,528 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8656c854-2dc7-431b-b061-e4c1aa371a2e/bin-2019/ukojak/data/c242d062c/d05b0c274c45425fb78a982ede435818/FLAGc55a633e7 [2018-10-26 19:39:50,543 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8656c854-2dc7-431b-b061-e4c1aa371a2e/bin-2019/ukojak/data/c242d062c/d05b0c274c45425fb78a982ede435818 [2018-10-26 19:39:50,546 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 19:39:50,547 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 19:39:50,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 19:39:50,548 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 19:39:50,551 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 19:39:50,552 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:39:50" (1/1) ... [2018-10-26 19:39:50,555 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78f0132f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:39:50, skipping insertion in model container [2018-10-26 19:39:50,555 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 07:39:50" (1/1) ... [2018-10-26 19:39:50,563 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 19:39:50,603 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 19:39:50,928 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:39:50,932 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 19:39:51,049 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 19:39:51,062 INFO L193 MainTranslator]: Completed translation [2018-10-26 19:39:51,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:39:51 WrapperNode [2018-10-26 19:39:51,063 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 19:39:51,064 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 19:39:51,064 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 19:39:51,064 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 19:39:51,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:39:51" (1/1) ... [2018-10-26 19:39:51,084 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:39:51" (1/1) ... [2018-10-26 19:39:51,210 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 19:39:51,215 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 19:39:51,215 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 19:39:51,215 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 19:39:51,224 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:39:51" (1/1) ... [2018-10-26 19:39:51,226 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:39:51" (1/1) ... [2018-10-26 19:39:51,229 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:39:51" (1/1) ... [2018-10-26 19:39:51,230 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:39:51" (1/1) ... [2018-10-26 19:39:51,261 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:39:51" (1/1) ... [2018-10-26 19:39:51,276 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:39:51" (1/1) ... [2018-10-26 19:39:51,279 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:39:51" (1/1) ... [2018-10-26 19:39:51,284 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 19:39:51,285 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 19:39:51,285 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 19:39:51,285 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 19:39:51,286 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 07:39:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8656c854-2dc7-431b-b061-e4c1aa371a2e/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 [2018-10-26 19:39:51,343 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-26 19:39:51,343 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 19:39:51,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 19:39:56,273 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 19:39:56,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:39:56 BoogieIcfgContainer [2018-10-26 19:39:56,273 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 19:39:56,274 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 19:39:56,274 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 19:39:56,283 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 19:39:56,283 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:39:56" (1/1) ... [2018-10-26 19:39:56,294 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 19:39:56,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:39:56,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 77 states and 146 transitions. [2018-10-26 19:39:56,331 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 146 transitions. [2018-10-26 19:39:56,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-26 19:39:56,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:39:56,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:39:56,736 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:39:57,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:39:57,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 147 states and 239 transitions. [2018-10-26 19:39:57,587 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 239 transitions. [2018-10-26 19:39:57,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-26 19:39:57,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:39:57,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:39:57,862 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:39:58,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:39:58,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 218 states and 326 transitions. [2018-10-26 19:39:58,632 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 326 transitions. [2018-10-26 19:39:58,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-26 19:39:58,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:39:58,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:39:58,809 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:39:58,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:39:58,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 224 states and 337 transitions. [2018-10-26 19:39:58,987 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 337 transitions. [2018-10-26 19:39:58,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-26 19:39:58,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:39:59,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:39:59,267 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:40:00,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:00,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 295 states and 414 transitions. [2018-10-26 19:40:00,113 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 414 transitions. [2018-10-26 19:40:00,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-26 19:40:00,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:00,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:00,234 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:40:00,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:00,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 298 states and 418 transitions. [2018-10-26 19:40:00,259 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 418 transitions. [2018-10-26 19:40:00,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-26 19:40:00,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:00,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:00,450 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:40:00,751 WARN L179 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2018-10-26 19:40:01,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:01,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 311 states and 437 transitions. [2018-10-26 19:40:01,014 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 437 transitions. [2018-10-26 19:40:01,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-26 19:40:01,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:01,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:01,082 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:40:01,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:01,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 312 states and 439 transitions. [2018-10-26 19:40:01,247 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 439 transitions. [2018-10-26 19:40:01,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-26 19:40:01,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:01,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:01,405 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:40:01,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:01,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 327 states and 459 transitions. [2018-10-26 19:40:01,897 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 459 transitions. [2018-10-26 19:40:01,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-26 19:40:01,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:01,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:01,936 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 19:40:02,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:02,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 328 states and 460 transitions. [2018-10-26 19:40:02,303 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 460 transitions. [2018-10-26 19:40:02,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-26 19:40:02,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:02,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:02,366 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:40:02,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:02,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 338 states and 482 transitions. [2018-10-26 19:40:02,710 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 482 transitions. [2018-10-26 19:40:02,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-26 19:40:02,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:02,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:02,740 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 19:40:02,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:02,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 339 states and 483 transitions. [2018-10-26 19:40:02,894 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 483 transitions. [2018-10-26 19:40:02,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-26 19:40:02,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:02,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:03,016 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:40:03,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:03,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 350 states and 496 transitions. [2018-10-26 19:40:03,654 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 496 transitions. [2018-10-26 19:40:03,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-26 19:40:03,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:03,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:03,700 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:40:04,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:04,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 358 states and 506 transitions. [2018-10-26 19:40:04,202 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 506 transitions. [2018-10-26 19:40:04,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-26 19:40:04,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:04,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:04,228 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 19:40:04,621 WARN L179 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-10-26 19:40:06,397 WARN L179 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-26 19:40:06,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:06,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 368 states and 519 transitions. [2018-10-26 19:40:06,423 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 519 transitions. [2018-10-26 19:40:06,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-26 19:40:06,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:06,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:06,447 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:40:07,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:07,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 379 states and 532 transitions. [2018-10-26 19:40:07,348 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 532 transitions. [2018-10-26 19:40:07,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-26 19:40:07,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:07,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:07,458 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-26 19:40:07,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:07,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 380 states and 536 transitions. [2018-10-26 19:40:07,506 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 536 transitions. [2018-10-26 19:40:07,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-26 19:40:07,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:07,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:08,368 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:40:08,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:08,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 406 states and 567 transitions. [2018-10-26 19:40:08,988 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 567 transitions. [2018-10-26 19:40:08,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-26 19:40:08,989 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:08,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:09,303 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:40:09,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:09,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 408 states and 570 transitions. [2018-10-26 19:40:09,436 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 570 transitions. [2018-10-26 19:40:09,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-26 19:40:09,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:09,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:09,460 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-10-26 19:40:09,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:09,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 410 states and 571 transitions. [2018-10-26 19:40:09,565 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 571 transitions. [2018-10-26 19:40:09,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-26 19:40:09,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:09,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:09,599 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 19:40:09,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:09,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 424 states and 585 transitions. [2018-10-26 19:40:09,788 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 585 transitions. [2018-10-26 19:40:09,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-26 19:40:09,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:09,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:09,812 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-26 19:40:10,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:10,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 425 states and 586 transitions. [2018-10-26 19:40:10,035 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 586 transitions. [2018-10-26 19:40:10,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-26 19:40:10,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:10,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:10,075 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:40:10,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:10,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 442 states and 605 transitions. [2018-10-26 19:40:10,505 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 605 transitions. [2018-10-26 19:40:10,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-26 19:40:10,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:10,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:10,539 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:40:11,177 WARN L179 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 20 [2018-10-26 19:40:11,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:11,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 453 states and 616 transitions. [2018-10-26 19:40:11,774 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 616 transitions. [2018-10-26 19:40:11,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-26 19:40:11,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:11,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:11,798 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-10-26 19:40:11,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:11,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 454 states and 616 transitions. [2018-10-26 19:40:11,866 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 616 transitions. [2018-10-26 19:40:11,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-26 19:40:11,867 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:11,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:11,963 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:40:15,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:15,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 525 states and 702 transitions. [2018-10-26 19:40:15,391 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 702 transitions. [2018-10-26 19:40:15,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-26 19:40:15,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:15,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:15,419 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:40:15,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:15,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 542 states and 720 transitions. [2018-10-26 19:40:15,799 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 720 transitions. [2018-10-26 19:40:15,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-26 19:40:15,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:15,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:15,894 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:40:16,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:16,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 753 states to 567 states and 753 transitions. [2018-10-26 19:40:16,559 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 753 transitions. [2018-10-26 19:40:16,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-26 19:40:16,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:16,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:16,616 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:40:17,573 WARN L179 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2018-10-26 19:40:19,286 WARN L179 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2018-10-26 19:40:20,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:20,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 590 states and 783 transitions. [2018-10-26 19:40:20,834 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 783 transitions. [2018-10-26 19:40:20,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-26 19:40:20,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:20,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:20,863 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:40:21,765 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-10-26 19:40:22,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:22,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 604 states and 797 transitions. [2018-10-26 19:40:22,600 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 797 transitions. [2018-10-26 19:40:22,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-26 19:40:22,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:22,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:22,630 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-10-26 19:40:23,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:23,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 808 states to 614 states and 808 transitions. [2018-10-26 19:40:23,388 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 808 transitions. [2018-10-26 19:40:23,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-26 19:40:23,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:23,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:23,589 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:40:23,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:23,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 622 states and 818 transitions. [2018-10-26 19:40:23,907 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 818 transitions. [2018-10-26 19:40:23,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-26 19:40:23,907 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:23,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:23,956 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 19:40:24,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:24,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 627 states and 829 transitions. [2018-10-26 19:40:24,446 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 829 transitions. [2018-10-26 19:40:24,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-26 19:40:24,447 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:24,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:25,465 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:40:25,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:25,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 628 states and 833 transitions. [2018-10-26 19:40:25,677 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 833 transitions. [2018-10-26 19:40:25,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-26 19:40:25,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:25,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:25,967 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:40:26,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:26,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 632 states and 839 transitions. [2018-10-26 19:40:26,546 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 839 transitions. [2018-10-26 19:40:26,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-26 19:40:26,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:26,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:26,878 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 19:40:27,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:27,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 862 states to 646 states and 862 transitions. [2018-10-26 19:40:27,786 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 862 transitions. [2018-10-26 19:40:27,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-26 19:40:27,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:27,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:29,322 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 19:40:30,093 WARN L179 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-10-26 19:40:31,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:31,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 655 states and 874 transitions. [2018-10-26 19:40:31,246 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 874 transitions. [2018-10-26 19:40:31,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-26 19:40:31,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:31,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:32,138 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 19:40:32,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:32,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 660 states and 879 transitions. [2018-10-26 19:40:32,319 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 879 transitions. [2018-10-26 19:40:32,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-26 19:40:32,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:32,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:32,408 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 62 proven. 1 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-26 19:40:32,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:32,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 666 states and 886 transitions. [2018-10-26 19:40:32,738 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 886 transitions. [2018-10-26 19:40:32,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-26 19:40:32,739 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:32,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:33,161 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:40:34,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:34,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 962 states to 736 states and 962 transitions. [2018-10-26 19:40:34,542 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 962 transitions. [2018-10-26 19:40:34,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-10-26 19:40:34,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:34,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:35,704 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:40:39,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:39,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 844 states and 1077 transitions. [2018-10-26 19:40:39,074 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1077 transitions. [2018-10-26 19:40:39,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-26 19:40:39,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:39,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:39,116 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-10-26 19:40:39,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:39,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 847 states and 1080 transitions. [2018-10-26 19:40:39,692 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1080 transitions. [2018-10-26 19:40:39,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-26 19:40:39,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:39,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:39,754 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-10-26 19:40:40,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:40,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1086 states to 849 states and 1086 transitions. [2018-10-26 19:40:40,041 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1086 transitions. [2018-10-26 19:40:40,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-10-26 19:40:40,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:40,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:40,108 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-10-26 19:40:40,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:40,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 870 states and 1111 transitions. [2018-10-26 19:40:40,922 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1111 transitions. [2018-10-26 19:40:40,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-10-26 19:40:40,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:40,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:40,988 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-10-26 19:40:41,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:41,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 881 states and 1124 transitions. [2018-10-26 19:40:41,470 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1124 transitions. [2018-10-26 19:40:41,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-26 19:40:41,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:41,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:41,527 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-10-26 19:40:41,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:41,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 888 states and 1131 transitions. [2018-10-26 19:40:41,841 INFO L276 IsEmpty]: Start isEmpty. Operand 888 states and 1131 transitions. [2018-10-26 19:40:41,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-26 19:40:41,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:41,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:41,874 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-10-26 19:40:43,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:43,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 930 states and 1181 transitions. [2018-10-26 19:40:43,868 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1181 transitions. [2018-10-26 19:40:43,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-26 19:40:43,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:43,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:43,896 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-10-26 19:40:44,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:44,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 936 states and 1187 transitions. [2018-10-26 19:40:44,374 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1187 transitions. [2018-10-26 19:40:44,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-26 19:40:44,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:44,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:44,396 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-10-26 19:40:44,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:44,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 938 states and 1188 transitions. [2018-10-26 19:40:44,600 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1188 transitions. [2018-10-26 19:40:44,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-26 19:40:44,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:44,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:45,027 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-10-26 19:40:46,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:46,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 986 states and 1243 transitions. [2018-10-26 19:40:46,563 INFO L276 IsEmpty]: Start isEmpty. Operand 986 states and 1243 transitions. [2018-10-26 19:40:46,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-26 19:40:46,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:46,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:46,598 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-10-26 19:40:47,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:47,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1259 states to 997 states and 1259 transitions. [2018-10-26 19:40:47,492 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1259 transitions. [2018-10-26 19:40:47,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-26 19:40:47,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:47,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:47,522 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-10-26 19:40:48,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:48,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1265 states to 1003 states and 1265 transitions. [2018-10-26 19:40:48,608 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1265 transitions. [2018-10-26 19:40:48,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-26 19:40:48,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:48,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:48,637 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-10-26 19:40:48,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:48,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 1005 states and 1266 transitions. [2018-10-26 19:40:48,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 1266 transitions. [2018-10-26 19:40:48,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-26 19:40:48,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:48,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:48,896 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-10-26 19:40:49,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:49,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 1007 states and 1267 transitions. [2018-10-26 19:40:49,033 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1267 transitions. [2018-10-26 19:40:49,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-26 19:40:49,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:49,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:49,884 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-10-26 19:40:51,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:51,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 1052 states and 1315 transitions. [2018-10-26 19:40:51,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 1315 transitions. [2018-10-26 19:40:51,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-26 19:40:51,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:51,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:52,318 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 90 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 19:40:56,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:56,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 1124 states and 1400 transitions. [2018-10-26 19:40:56,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1400 transitions. [2018-10-26 19:40:56,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-26 19:40:56,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:56,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:56,713 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 90 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 19:40:57,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:57,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1415 states to 1140 states and 1415 transitions. [2018-10-26 19:40:57,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1140 states and 1415 transitions. [2018-10-26 19:40:57,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-26 19:40:57,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:57,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:57,782 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 90 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 19:40:58,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:58,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 1145 states and 1421 transitions. [2018-10-26 19:40:58,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1421 transitions. [2018-10-26 19:40:58,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-10-26 19:40:58,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:58,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:58,289 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-10-26 19:40:58,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:40:58,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 1150 states and 1425 transitions. [2018-10-26 19:40:58,441 INFO L276 IsEmpty]: Start isEmpty. Operand 1150 states and 1425 transitions. [2018-10-26 19:40:58,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-10-26 19:40:58,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:40:58,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:40:58,777 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-10-26 19:41:00,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:00,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1191 states and 1473 transitions. [2018-10-26 19:41:00,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 1473 transitions. [2018-10-26 19:41:00,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-10-26 19:41:00,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:00,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:00,502 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-10-26 19:41:01,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:01,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 1197 states and 1481 transitions. [2018-10-26 19:41:01,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 1481 transitions. [2018-10-26 19:41:01,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-26 19:41:01,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:01,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:01,091 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-10-26 19:41:01,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:01,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1198 states and 1482 transitions. [2018-10-26 19:41:01,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1482 transitions. [2018-10-26 19:41:01,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-26 19:41:01,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:01,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:01,368 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-10-26 19:41:02,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:02,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 1205 states and 1492 transitions. [2018-10-26 19:41:02,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1492 transitions. [2018-10-26 19:41:02,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-26 19:41:02,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:02,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:02,300 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-10-26 19:41:02,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:02,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 1211 states and 1501 transitions. [2018-10-26 19:41:02,721 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1501 transitions. [2018-10-26 19:41:02,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-26 19:41:02,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:02,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:02,760 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-10-26 19:41:03,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:03,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 1213 states and 1502 transitions. [2018-10-26 19:41:03,199 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1502 transitions. [2018-10-26 19:41:03,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-26 19:41:03,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:03,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:03,222 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-10-26 19:41:03,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:03,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 1228 states and 1517 transitions. [2018-10-26 19:41:03,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1517 transitions. [2018-10-26 19:41:03,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-26 19:41:03,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:03,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:03,825 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-10-26 19:41:04,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:04,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 1237 states and 1530 transitions. [2018-10-26 19:41:04,913 INFO L276 IsEmpty]: Start isEmpty. Operand 1237 states and 1530 transitions. [2018-10-26 19:41:04,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-26 19:41:04,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:04,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:04,945 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-10-26 19:41:05,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:05,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 1247 states and 1539 transitions. [2018-10-26 19:41:05,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1247 states and 1539 transitions. [2018-10-26 19:41:05,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-10-26 19:41:05,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:05,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:05,403 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 19:41:05,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:05,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 1258 states and 1554 transitions. [2018-10-26 19:41:05,795 INFO L276 IsEmpty]: Start isEmpty. Operand 1258 states and 1554 transitions. [2018-10-26 19:41:05,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-10-26 19:41:05,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:05,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:05,859 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 19:41:06,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:06,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 1262 states and 1563 transitions. [2018-10-26 19:41:06,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1262 states and 1563 transitions. [2018-10-26 19:41:06,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-10-26 19:41:06,245 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:06,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:06,293 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 19:41:06,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:06,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 1267 states and 1567 transitions. [2018-10-26 19:41:06,646 INFO L276 IsEmpty]: Start isEmpty. Operand 1267 states and 1567 transitions. [2018-10-26 19:41:06,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-10-26 19:41:06,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:06,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:06,693 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 19:41:07,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:07,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 1278 states and 1577 transitions. [2018-10-26 19:41:07,955 INFO L276 IsEmpty]: Start isEmpty. Operand 1278 states and 1577 transitions. [2018-10-26 19:41:07,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-26 19:41:07,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:07,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:08,037 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-10-26 19:41:08,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:08,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1592 states to 1289 states and 1592 transitions. [2018-10-26 19:41:08,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1289 states and 1592 transitions. [2018-10-26 19:41:08,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-10-26 19:41:08,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:08,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:08,188 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-10-26 19:41:08,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:08,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 1290 states and 1593 transitions. [2018-10-26 19:41:08,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1593 transitions. [2018-10-26 19:41:08,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-10-26 19:41:08,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:08,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:08,259 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-26 19:41:09,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:09,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 1342 states and 1652 transitions. [2018-10-26 19:41:09,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1342 states and 1652 transitions. [2018-10-26 19:41:09,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-10-26 19:41:09,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:09,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:09,623 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-26 19:41:09,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:09,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1653 states to 1344 states and 1653 transitions. [2018-10-26 19:41:09,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1344 states and 1653 transitions. [2018-10-26 19:41:09,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-10-26 19:41:09,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:09,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:10,587 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 167 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:41:13,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:13,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 1375 states and 1692 transitions. [2018-10-26 19:41:13,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1375 states and 1692 transitions. [2018-10-26 19:41:13,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-10-26 19:41:13,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:13,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:13,145 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 167 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:41:13,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:13,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 1376 states and 1693 transitions. [2018-10-26 19:41:13,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1376 states and 1693 transitions. [2018-10-26 19:41:13,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-26 19:41:13,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:13,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:13,871 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-10-26 19:41:15,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:15,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1391 states and 1713 transitions. [2018-10-26 19:41:15,414 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 1713 transitions. [2018-10-26 19:41:15,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-26 19:41:15,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:15,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:15,447 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-10-26 19:41:15,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:16,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 1399 states and 1720 transitions. [2018-10-26 19:41:16,000 INFO L276 IsEmpty]: Start isEmpty. Operand 1399 states and 1720 transitions. [2018-10-26 19:41:16,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-26 19:41:16,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:16,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:16,034 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-10-26 19:41:16,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:16,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 1408 states and 1729 transitions. [2018-10-26 19:41:16,339 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 1729 transitions. [2018-10-26 19:41:16,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-10-26 19:41:16,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:16,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:16,388 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-10-26 19:41:16,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:16,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1730 states to 1409 states and 1730 transitions. [2018-10-26 19:41:16,433 INFO L276 IsEmpty]: Start isEmpty. Operand 1409 states and 1730 transitions. [2018-10-26 19:41:16,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-26 19:41:16,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:16,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:16,484 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 19:41:16,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:16,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1749 states to 1422 states and 1749 transitions. [2018-10-26 19:41:16,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1422 states and 1749 transitions. [2018-10-26 19:41:16,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-26 19:41:16,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:16,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:16,977 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 19:41:17,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:17,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1755 states to 1426 states and 1755 transitions. [2018-10-26 19:41:17,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1426 states and 1755 transitions. [2018-10-26 19:41:17,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-26 19:41:17,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:17,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:17,469 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 19:41:18,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:18,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1758 states to 1427 states and 1758 transitions. [2018-10-26 19:41:18,209 INFO L276 IsEmpty]: Start isEmpty. Operand 1427 states and 1758 transitions. [2018-10-26 19:41:18,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-26 19:41:18,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:18,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:18,263 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 19:41:18,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:18,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 1431 states and 1764 transitions. [2018-10-26 19:41:18,668 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 1764 transitions. [2018-10-26 19:41:18,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-26 19:41:18,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:18,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:18,716 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 19:41:19,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:19,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 1432 states and 1764 transitions. [2018-10-26 19:41:19,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1432 states and 1764 transitions. [2018-10-26 19:41:19,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-10-26 19:41:19,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:19,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:19,800 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 179 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:41:20,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:20,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1438 states and 1772 transitions. [2018-10-26 19:41:20,909 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 1772 transitions. [2018-10-26 19:41:20,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-10-26 19:41:20,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:20,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:21,124 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 179 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:41:21,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:21,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1777 states to 1442 states and 1777 transitions. [2018-10-26 19:41:21,609 INFO L276 IsEmpty]: Start isEmpty. Operand 1442 states and 1777 transitions. [2018-10-26 19:41:21,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-10-26 19:41:21,610 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:21,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:21,697 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 179 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:41:22,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:22,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1451 states and 1786 transitions. [2018-10-26 19:41:22,415 INFO L276 IsEmpty]: Start isEmpty. Operand 1451 states and 1786 transitions. [2018-10-26 19:41:22,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-26 19:41:22,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:22,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:22,653 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 160 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 19:41:25,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:25,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1862 states to 1518 states and 1862 transitions. [2018-10-26 19:41:25,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1518 states and 1862 transitions. [2018-10-26 19:41:25,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-26 19:41:25,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:25,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:25,949 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 119 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-10-26 19:41:26,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:26,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1532 states and 1881 transitions. [2018-10-26 19:41:26,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1532 states and 1881 transitions. [2018-10-26 19:41:26,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-26 19:41:26,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:27,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:27,056 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-10-26 19:41:28,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:28,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 1559 states and 1912 transitions. [2018-10-26 19:41:28,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 1912 transitions. [2018-10-26 19:41:28,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-26 19:41:28,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:28,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:28,528 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-10-26 19:41:29,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:29,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 1564 states and 1918 transitions. [2018-10-26 19:41:29,515 INFO L276 IsEmpty]: Start isEmpty. Operand 1564 states and 1918 transitions. [2018-10-26 19:41:29,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-26 19:41:29,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:29,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:29,588 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-10-26 19:41:30,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:30,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1569 states and 1926 transitions. [2018-10-26 19:41:30,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1569 states and 1926 transitions. [2018-10-26 19:41:30,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-26 19:41:30,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:30,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:30,953 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-10-26 19:41:31,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:31,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 1574 states and 1930 transitions. [2018-10-26 19:41:31,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1574 states and 1930 transitions. [2018-10-26 19:41:31,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-26 19:41:31,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:31,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:31,545 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-10-26 19:41:32,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:32,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 1575 states and 1930 transitions. [2018-10-26 19:41:32,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 1930 transitions. [2018-10-26 19:41:32,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-26 19:41:32,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:32,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:32,361 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 106 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-10-26 19:41:32,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:32,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 1576 states and 1930 transitions. [2018-10-26 19:41:32,869 INFO L276 IsEmpty]: Start isEmpty. Operand 1576 states and 1930 transitions. [2018-10-26 19:41:32,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-10-26 19:41:32,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:32,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:32,931 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 112 proven. 1 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-10-26 19:41:32,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:32,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1579 states and 1935 transitions. [2018-10-26 19:41:32,981 INFO L276 IsEmpty]: Start isEmpty. Operand 1579 states and 1935 transitions. [2018-10-26 19:41:32,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-26 19:41:32,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:32,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:35,353 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 127 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-26 19:41:39,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:39,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1627 states and 1983 transitions. [2018-10-26 19:41:39,110 INFO L276 IsEmpty]: Start isEmpty. Operand 1627 states and 1983 transitions. [2018-10-26 19:41:39,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-10-26 19:41:39,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:39,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:39,579 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 123 proven. 5 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-10-26 19:41:42,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:42,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 1647 states and 2003 transitions. [2018-10-26 19:41:42,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2003 transitions. [2018-10-26 19:41:42,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-10-26 19:41:42,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:42,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:42,636 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 129 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-10-26 19:41:42,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:42,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 1652 states and 2008 transitions. [2018-10-26 19:41:42,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1652 states and 2008 transitions. [2018-10-26 19:41:42,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-10-26 19:41:42,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:42,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:42,786 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 133 proven. 1 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-10-26 19:41:43,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:43,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 1658 states and 2018 transitions. [2018-10-26 19:41:43,638 INFO L276 IsEmpty]: Start isEmpty. Operand 1658 states and 2018 transitions. [2018-10-26 19:41:43,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-10-26 19:41:43,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:43,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:43,693 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 128 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2018-10-26 19:41:43,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:43,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 1659 states and 2018 transitions. [2018-10-26 19:41:43,907 INFO L276 IsEmpty]: Start isEmpty. Operand 1659 states and 2018 transitions. [2018-10-26 19:41:43,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-26 19:41:43,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:43,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:43,957 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-10-26 19:41:45,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:45,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 1685 states and 2048 transitions. [2018-10-26 19:41:45,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 2048 transitions. [2018-10-26 19:41:45,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-26 19:41:45,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:45,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:45,511 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-10-26 19:41:49,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:49,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 1748 states and 2119 transitions. [2018-10-26 19:41:49,715 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 2119 transitions. [2018-10-26 19:41:49,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-26 19:41:49,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:49,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:49,768 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-10-26 19:41:51,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:51,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 1763 states and 2131 transitions. [2018-10-26 19:41:51,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1763 states and 2131 transitions. [2018-10-26 19:41:51,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-26 19:41:51,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:51,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:51,303 INFO L134 CoverageAnalysis]: Checked inductivity of 191 backedges. 150 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2018-10-26 19:41:51,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:41:51,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2131 states to 1764 states and 2131 transitions. [2018-10-26 19:41:51,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 2131 transitions. [2018-10-26 19:41:51,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-26 19:41:51,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:41:51,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:41:53,248 WARN L179 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 35 [2018-10-26 19:41:54,464 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-26 19:42:00,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:42:00,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 1829 states and 2200 transitions. [2018-10-26 19:42:00,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1829 states and 2200 transitions. [2018-10-26 19:42:00,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-26 19:42:00,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:42:00,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:42:00,773 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 171 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-26 19:42:02,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:42:02,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1834 states and 2208 transitions. [2018-10-26 19:42:02,409 INFO L276 IsEmpty]: Start isEmpty. Operand 1834 states and 2208 transitions. [2018-10-26 19:42:02,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-10-26 19:42:02,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:42:02,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:42:02,505 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 144 proven. 1 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-10-26 19:42:03,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:42:03,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2216 states to 1839 states and 2216 transitions. [2018-10-26 19:42:03,461 INFO L276 IsEmpty]: Start isEmpty. Operand 1839 states and 2216 transitions. [2018-10-26 19:42:03,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-26 19:42:03,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:42:03,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:42:03,631 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 118 proven. 5 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-10-26 19:42:04,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:42:04,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2230 states to 1845 states and 2230 transitions. [2018-10-26 19:42:04,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1845 states and 2230 transitions. [2018-10-26 19:42:05,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-10-26 19:42:05,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:42:05,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:42:05,089 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-10-26 19:42:05,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:42:05,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 1846 states and 2232 transitions. [2018-10-26 19:42:05,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1846 states and 2232 transitions. [2018-10-26 19:42:05,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-10-26 19:42:05,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:42:05,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:42:05,794 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 160 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-10-26 19:42:05,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:42:05,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2235 states to 1848 states and 2235 transitions. [2018-10-26 19:42:05,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1848 states and 2235 transitions. [2018-10-26 19:42:05,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-10-26 19:42:05,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:42:05,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:42:05,891 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 203 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-10-26 19:42:06,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:42:06,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2240 states to 1852 states and 2240 transitions. [2018-10-26 19:42:06,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 2240 transitions. [2018-10-26 19:42:06,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-26 19:42:06,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:42:06,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:42:06,966 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 137 proven. 0 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-10-26 19:42:08,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:42:08,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1857 states and 2248 transitions. [2018-10-26 19:42:08,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1857 states and 2248 transitions. [2018-10-26 19:42:08,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-26 19:42:08,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 19:42:08,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 19:42:08,194 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 21 proven. 10 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-10-26 19:42:09,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 19:42:09,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 1793 states and 2180 transitions. [2018-10-26 19:42:09,310 INFO L276 IsEmpty]: Start isEmpty. Operand 1793 states and 2180 transitions. [2018-10-26 19:42:09,311 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 19:42:09,312 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 117 iterations. [2018-10-26 19:42:09,322 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-26 19:42:09,449 WARN L179 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 33 [2018-10-26 19:42:09,701 WARN L179 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 36 [2018-10-26 19:42:09,822 WARN L179 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 29 [2018-10-26 19:42:09,948 WARN L179 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 35 [2018-10-26 19:42:10,111 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 35 [2018-10-26 19:42:10,278 WARN L179 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 26 [2018-10-26 19:42:10,445 WARN L179 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 36 [2018-10-26 19:42:10,582 WARN L179 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 36 [2018-10-26 19:42:10,789 WARN L179 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 26 [2018-10-26 19:42:11,098 WARN L179 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 36 [2018-10-26 19:42:11,493 WARN L179 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 36 [2018-10-26 19:42:11,658 WARN L179 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 36 [2018-10-26 19:42:11,985 WARN L179 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 35 [2018-10-26 19:42:12,222 WARN L179 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 36 [2018-10-26 19:42:12,344 WARN L179 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 29 [2018-10-26 19:42:12,448 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 35 [2018-10-26 19:42:12,577 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 35 [2018-10-26 19:42:12,771 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 29 [2018-10-26 19:42:13,590 WARN L179 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 26 [2018-10-26 19:42:14,097 WARN L179 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 36 [2018-10-26 19:42:14,454 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 35 [2018-10-26 19:42:14,843 WARN L179 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 26 [2018-10-26 19:42:15,276 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 33 [2018-10-26 19:42:15,462 WARN L179 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 33 [2018-10-26 19:42:15,614 WARN L179 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 36 [2018-10-26 19:42:15,869 WARN L179 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 46 [2018-10-26 19:42:16,275 WARN L179 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 36 [2018-10-26 19:42:16,428 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 35 [2018-10-26 19:42:16,533 WARN L179 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 35 [2018-10-26 19:42:16,783 WARN L179 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 36 [2018-10-26 19:42:16,783 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 19:42:16,786 INFO L582 CodeCheckObserver]: Invariant with dag size 26 [2018-10-26 19:42:16,794 INFO L582 CodeCheckObserver]: Invariant with dag size 26 [2018-10-26 19:42:16,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 07:42:16 ImpRootNode [2018-10-26 19:42:16,796 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 19:42:16,796 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 19:42:16,796 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 19:42:16,796 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 19:42:16,797 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 07:39:56" (3/4) ... [2018-10-26 19:42:16,800 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 19:42:16,819 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 102 nodes and edges [2018-10-26 19:42:16,820 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 18 nodes and edges [2018-10-26 19:42:16,821 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2018-10-26 19:42:16,822 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-10-26 19:42:16,948 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8656c854-2dc7-431b-b061-e4c1aa371a2e/bin-2019/ukojak/witness.graphml [2018-10-26 19:42:16,949 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 19:42:16,950 INFO L168 Benchmark]: Toolchain (without parser) took 146403.21 ms. Allocated memory was 1.0 GB in the beginning and 2.9 GB in the end (delta: 1.8 GB). Free memory was 959.1 MB in the beginning and 1.2 GB in the end (delta: -206.7 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-10-26 19:42:16,951 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 19:42:16,951 INFO L168 Benchmark]: CACSL2BoogieTranslator took 515.03 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 929.6 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-10-26 19:42:16,951 INFO L168 Benchmark]: Boogie Procedure Inliner took 151.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 929.6 MB in the beginning and 1.2 GB in the end (delta: -224.9 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. [2018-10-26 19:42:16,951 INFO L168 Benchmark]: Boogie Preprocessor took 69.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-10-26 19:42:16,952 INFO L168 Benchmark]: RCFGBuilder took 4988.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 924.9 MB in the end (delta: 223.2 MB). Peak memory consumption was 223.2 MB. Max. memory is 11.5 GB. [2018-10-26 19:42:16,952 INFO L168 Benchmark]: CodeCheck took 140521.72 ms. Allocated memory was 1.2 GB in the beginning and 2.9 GB in the end (delta: 1.7 GB). Free memory was 924.9 MB in the beginning and 1.2 GB in the end (delta: -277.5 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-10-26 19:42:16,955 INFO L168 Benchmark]: Witness Printer took 153.07 ms. Allocated memory is still 2.9 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 36.6 MB). Peak memory consumption was 36.6 MB. Max. memory is 11.5 GB. [2018-10-26 19:42:16,958 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 199 locations, 1 error locations. SAFE Result, 133.0s OverallTime, 117 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2063665036 SDtfs, 97997024 SDslu, 1778041006 SDs, 0 SdLazy, 1346840290 SolverSat, -484619864 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 549.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 117355 GetRequests, 113908 SyntacticMatches, 2347 SemanticMatches, 1100 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 769408 ImplicationChecksByTransitivity, 114.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.4s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 19.6s InterpolantComputationTime, 17297 NumberOfCodeBlocks, 17297 NumberOfCodeBlocksAsserted, 116 NumberOfCheckSat, 17181 ConstructedInterpolants, 0 QuantifiedInterpolants, 10439527 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 116 InterpolantComputations, 100 PerfectInterpolantSequences, 12773/12937 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: 440]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: (((!(a16 == 5) || !(a20 == 1)) || a17 == 1) || (((!(a7 == 1) && a12 == 8) && a17 <= 0) && a21 == 1)) || !(a8 == 15) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (((!(a16 == 5) || a17 == 1) || (((!(a7 == 1) && a12 == 8) && a17 <= 0) && a21 == 1)) || !(a20 == 1)) || !(a8 == 15) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 515.03 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 929.6 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 151.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 929.6 MB in the beginning and 1.2 GB in the end (delta: -224.9 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 69.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4988.67 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 924.9 MB in the end (delta: 223.2 MB). Peak memory consumption was 223.2 MB. Max. memory is 11.5 GB. * CodeCheck took 140521.72 ms. Allocated memory was 1.2 GB in the beginning and 2.9 GB in the end (delta: 1.7 GB). Free memory was 924.9 MB in the beginning and 1.2 GB in the end (delta: -277.5 MB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. * Witness Printer took 153.07 ms. Allocated memory is still 2.9 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 36.6 MB). Peak memory consumption was 36.6 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...