./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem02_label15_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_e1ada808-15a3-45f9-8008-447756fdfa64/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e1ada808-15a3-45f9-8008-447756fdfa64/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e1ada808-15a3-45f9-8008-447756fdfa64/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e1ada808-15a3-45f9-8008-447756fdfa64/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem02_label15_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e1ada808-15a3-45f9-8008-447756fdfa64/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e1ada808-15a3-45f9-8008-447756fdfa64/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 a36e59b73de737948c8406f65f182e859a67435b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 23:46:37,024 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:46:37,026 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:46:37,035 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:46:37,035 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:46:37,036 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:46:37,036 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:46:37,038 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:46:37,039 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:46:37,040 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:46:37,041 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:46:37,041 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:46:37,042 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:46:37,043 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:46:37,044 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:46:37,044 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:46:37,045 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:46:37,047 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:46:37,048 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:46:37,049 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:46:37,050 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:46:37,051 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:46:37,053 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:46:37,053 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:46:37,053 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:46:37,054 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:46:37,055 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:46:37,055 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:46:37,056 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:46:37,058 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:46:37,058 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:46:37,059 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:46:37,059 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:46:37,059 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:46:37,059 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:46:37,060 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:46:37,060 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e1ada808-15a3-45f9-8008-447756fdfa64/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-26 23:46:37,071 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:46:37,071 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:46:37,072 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:46:37,072 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 23:46:37,072 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 23:46:37,072 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 23:46:37,073 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:46:37,073 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 23:46:37,073 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 23:46:37,074 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 23:46:37,074 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:46:37,074 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:46:37,074 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:46:37,074 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:46:37,074 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 23:46:37,074 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:46:37,074 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:46:37,075 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-26 23:46:37,075 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-26 23:46:37,075 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:46:37,075 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:46:37,075 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-26 23:46:37,075 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:46:37,075 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:46:37,075 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:46:37,076 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-26 23:46:37,076 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:46:37,076 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 23:46:37,076 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_e1ada808-15a3-45f9-8008-447756fdfa64/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 -> a36e59b73de737948c8406f65f182e859a67435b [2018-10-26 23:46:37,103 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:46:37,112 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:46:37,115 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:46:37,116 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:46:37,117 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:46:37,117 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e1ada808-15a3-45f9-8008-447756fdfa64/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem02_label15_true-unreach-call_false-termination.c [2018-10-26 23:46:37,165 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1ada808-15a3-45f9-8008-447756fdfa64/bin-2019/ukojak/data/faf68d68f/fb13eeef83da47798946bf236b18b726/FLAGe60c90085 [2018-10-26 23:46:37,611 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:46:37,612 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e1ada808-15a3-45f9-8008-447756fdfa64/sv-benchmarks/c/eca-rers2012/Problem02_label15_true-unreach-call_false-termination.c [2018-10-26 23:46:37,621 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1ada808-15a3-45f9-8008-447756fdfa64/bin-2019/ukojak/data/faf68d68f/fb13eeef83da47798946bf236b18b726/FLAGe60c90085 [2018-10-26 23:46:37,639 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e1ada808-15a3-45f9-8008-447756fdfa64/bin-2019/ukojak/data/faf68d68f/fb13eeef83da47798946bf236b18b726 [2018-10-26 23:46:37,642 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:46:37,643 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-26 23:46:37,643 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:46:37,644 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:46:37,648 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:46:37,649 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:46:37" (1/1) ... [2018-10-26 23:46:37,651 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@267e2a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:46:37, skipping insertion in model container [2018-10-26 23:46:37,652 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:46:37" (1/1) ... [2018-10-26 23:46:37,660 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:46:37,706 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:46:38,022 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:46:38,028 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:46:38,102 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:46:38,115 INFO L193 MainTranslator]: Completed translation [2018-10-26 23:46:38,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:46:38 WrapperNode [2018-10-26 23:46:38,116 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:46:38,116 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-26 23:46:38,116 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-26 23:46:38,117 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-26 23:46:38,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:46:38" (1/1) ... [2018-10-26 23:46:38,137 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:46:38" (1/1) ... [2018-10-26 23:46:38,180 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-26 23:46:38,181 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 23:46:38,181 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 23:46:38,181 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 23:46:38,278 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:46:38" (1/1) ... [2018-10-26 23:46:38,280 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:46:38" (1/1) ... [2018-10-26 23:46:38,284 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:46:38" (1/1) ... [2018-10-26 23:46:38,293 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:46:38" (1/1) ... [2018-10-26 23:46:38,311 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:46:38" (1/1) ... [2018-10-26 23:46:38,327 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:46:38" (1/1) ... [2018-10-26 23:46:38,331 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:46:38" (1/1) ... [2018-10-26 23:46:38,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 23:46:38,343 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 23:46:38,343 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 23:46:38,343 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 23:46:38,344 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:46:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e1ada808-15a3-45f9-8008-447756fdfa64/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 23:46:38,404 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-10-26 23:46:38,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 23:46:38,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 23:46:42,623 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 23:46:42,624 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:46:42 BoogieIcfgContainer [2018-10-26 23:46:42,624 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 23:46:42,624 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-26 23:46:42,624 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-26 23:46:42,633 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-26 23:46:42,633 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:46:42" (1/1) ... [2018-10-26 23:46:42,644 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:46:42,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:46:42,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 86 states and 164 transitions. [2018-10-26 23:46:42,678 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 164 transitions. [2018-10-26 23:46:42,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-26 23:46:42,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:46:42,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:46:43,139 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 23:46:43,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:46:43,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 165 states and 278 transitions. [2018-10-26 23:46:43,744 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 278 transitions. [2018-10-26 23:46:43,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-26 23:46:43,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:46:43,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:46:43,929 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 23:46:44,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:46:44,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 249 states and 367 transitions. [2018-10-26 23:46:44,753 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 367 transitions. [2018-10-26 23:46:44,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-26 23:46:44,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:46:44,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:46:44,778 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:46:45,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:46:45,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 255 states and 373 transitions. [2018-10-26 23:46:45,203 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 373 transitions. [2018-10-26 23:46:45,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-26 23:46:45,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:46:45,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:46:45,229 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 23:46:45,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:46:45,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 258 states and 376 transitions. [2018-10-26 23:46:45,485 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 376 transitions. [2018-10-26 23:46:45,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-26 23:46:45,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:46:45,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:46:45,536 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 23:46:45,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:46:45,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 260 states and 378 transitions. [2018-10-26 23:46:45,677 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 378 transitions. [2018-10-26 23:46:45,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-26 23:46:45,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:46:45,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:46:45,788 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:46:46,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:46:46,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 279 states and 403 transitions. [2018-10-26 23:46:46,052 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 403 transitions. [2018-10-26 23:46:46,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-26 23:46:46,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:46:46,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:46:46,157 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 23:46:46,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:46:46,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 298 states and 430 transitions. [2018-10-26 23:46:46,742 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 430 transitions. [2018-10-26 23:46:46,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-26 23:46:46,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:46:46,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:46:47,028 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 23:46:47,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:46:47,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 322 states and 466 transitions. [2018-10-26 23:46:47,928 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 466 transitions. [2018-10-26 23:46:47,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-26 23:46:47,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:46:47,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:46:47,958 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-26 23:46:48,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:46:48,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 341 states and 490 transitions. [2018-10-26 23:46:48,423 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 490 transitions. [2018-10-26 23:46:48,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-26 23:46:48,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:46:48,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:46:48,466 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:46:49,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:46:49,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 346 states and 496 transitions. [2018-10-26 23:46:49,359 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 496 transitions. [2018-10-26 23:46:49,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-26 23:46:49,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:46:49,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:46:49,442 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 23:46:50,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:46:50,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 370 states and 530 transitions. [2018-10-26 23:46:50,768 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 530 transitions. [2018-10-26 23:46:50,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-26 23:46:50,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:46:50,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:46:50,795 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 23:46:51,134 WARN L179 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-10-26 23:46:51,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:46:51,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 375 states and 538 transitions. [2018-10-26 23:46:51,643 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 538 transitions. [2018-10-26 23:46:51,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-26 23:46:51,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:46:51,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:46:51,671 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 23:46:51,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:46:51,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 379 states and 543 transitions. [2018-10-26 23:46:51,916 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 543 transitions. [2018-10-26 23:46:51,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-26 23:46:51,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:46:51,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:46:51,943 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:46:52,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:46:52,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 390 states and 558 transitions. [2018-10-26 23:46:52,238 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 558 transitions. [2018-10-26 23:46:52,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-26 23:46:52,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:46:52,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:46:52,306 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 23:46:52,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:46:52,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 391 states and 562 transitions. [2018-10-26 23:46:52,604 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 562 transitions. [2018-10-26 23:46:52,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-26 23:46:52,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:46:52,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:46:53,859 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:46:54,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:46:54,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 398 states and 571 transitions. [2018-10-26 23:46:54,187 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 571 transitions. [2018-10-26 23:46:54,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-26 23:46:54,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:46:54,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:46:54,298 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:46:55,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:46:55,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 421 states and 607 transitions. [2018-10-26 23:46:55,328 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 607 transitions. [2018-10-26 23:46:55,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-26 23:46:55,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:46:55,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:46:55,455 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:46:55,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:46:55,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 425 states and 611 transitions. [2018-10-26 23:46:55,616 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 611 transitions. [2018-10-26 23:46:55,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-26 23:46:55,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:46:55,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:46:55,707 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:46:55,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:46:55,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 429 states and 615 transitions. [2018-10-26 23:46:55,842 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 615 transitions. [2018-10-26 23:46:55,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-26 23:46:55,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:46:55,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:46:56,204 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:46:56,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:46:56,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 433 states and 621 transitions. [2018-10-26 23:46:56,335 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 621 transitions. [2018-10-26 23:46:56,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-26 23:46:56,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:46:56,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:46:56,509 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:46:57,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:46:57,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 448 states and 639 transitions. [2018-10-26 23:46:57,094 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 639 transitions. [2018-10-26 23:46:57,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-26 23:46:57,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:46:57,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:46:57,214 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:46:57,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:46:57,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 452 states and 643 transitions. [2018-10-26 23:46:57,353 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 643 transitions. [2018-10-26 23:46:57,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-26 23:46:57,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:46:57,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:46:57,406 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-10-26 23:46:57,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:46:57,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 459 states and 652 transitions. [2018-10-26 23:46:57,685 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 652 transitions. [2018-10-26 23:46:57,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-26 23:46:57,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:46:57,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:46:57,711 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-10-26 23:46:58,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:46:58,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 463 states and 657 transitions. [2018-10-26 23:46:58,079 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 657 transitions. [2018-10-26 23:46:58,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-10-26 23:46:58,079 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:46:58,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:00,940 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 23:47:01,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:01,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 475 states and 672 transitions. [2018-10-26 23:47:01,904 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 672 transitions. [2018-10-26 23:47:01,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-10-26 23:47:01,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:01,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:02,047 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 23:47:02,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:02,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 478 states and 676 transitions. [2018-10-26 23:47:02,409 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 676 transitions. [2018-10-26 23:47:02,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-26 23:47:02,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:02,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:02,780 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 48 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:47:04,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:04,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 520 states and 731 transitions. [2018-10-26 23:47:04,228 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 731 transitions. [2018-10-26 23:47:04,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-26 23:47:04,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:04,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:04,299 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 48 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:47:04,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:04,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 523 states and 734 transitions. [2018-10-26 23:47:04,918 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 734 transitions. [2018-10-26 23:47:04,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-26 23:47:04,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:04,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:04,962 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 48 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:47:05,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:05,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 525 states and 736 transitions. [2018-10-26 23:47:05,214 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 736 transitions. [2018-10-26 23:47:05,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-26 23:47:05,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:05,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:05,243 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 23:47:06,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:06,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 545 states and 758 transitions. [2018-10-26 23:47:06,552 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 758 transitions. [2018-10-26 23:47:06,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-26 23:47:06,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:06,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:06,580 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:47:06,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:06,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 547 states and 760 transitions. [2018-10-26 23:47:06,735 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 760 transitions. [2018-10-26 23:47:06,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-26 23:47:06,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:06,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:06,766 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-10-26 23:47:07,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:07,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 549 states and 761 transitions. [2018-10-26 23:47:07,098 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 761 transitions. [2018-10-26 23:47:07,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-26 23:47:07,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:07,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:07,724 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 23:47:08,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:08,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 563 states and 787 transitions. [2018-10-26 23:47:08,373 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 787 transitions. [2018-10-26 23:47:08,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-26 23:47:08,374 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:08,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:08,448 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 23:47:08,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:08,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 567 states and 792 transitions. [2018-10-26 23:47:08,781 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 792 transitions. [2018-10-26 23:47:08,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-26 23:47:08,782 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:08,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:08,840 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 23:47:09,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:09,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 568 states and 792 transitions. [2018-10-26 23:47:09,004 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 792 transitions. [2018-10-26 23:47:09,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-26 23:47:09,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:09,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:09,121 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 23:47:09,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:09,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 571 states and 794 transitions. [2018-10-26 23:47:09,372 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 794 transitions. [2018-10-26 23:47:09,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-26 23:47:09,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:09,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:09,394 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-10-26 23:47:10,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:10,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 576 states and 800 transitions. [2018-10-26 23:47:10,093 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 800 transitions. [2018-10-26 23:47:10,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-10-26 23:47:10,093 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:10,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:10,121 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 23:47:10,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:10,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 599 states and 830 transitions. [2018-10-26 23:47:10,768 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 830 transitions. [2018-10-26 23:47:10,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-10-26 23:47:10,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:10,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:10,797 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 23:47:10,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:10,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 602 states and 832 transitions. [2018-10-26 23:47:10,906 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 832 transitions. [2018-10-26 23:47:10,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-10-26 23:47:10,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:10,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:10,930 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 23:47:11,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:11,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 607 states and 836 transitions. [2018-10-26 23:47:11,417 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 836 transitions. [2018-10-26 23:47:11,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-10-26 23:47:11,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:11,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:11,443 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:47:11,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:11,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 612 states and 842 transitions. [2018-10-26 23:47:11,722 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 842 transitions. [2018-10-26 23:47:11,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-26 23:47:11,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:11,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:11,749 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-10-26 23:47:12,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:12,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 618 states and 849 transitions. [2018-10-26 23:47:12,158 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 849 transitions. [2018-10-26 23:47:12,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-26 23:47:12,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:12,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:12,183 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-10-26 23:47:12,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:12,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 622 states and 853 transitions. [2018-10-26 23:47:12,463 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 853 transitions. [2018-10-26 23:47:12,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-26 23:47:12,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:12,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:12,485 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-10-26 23:47:12,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:12,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 630 states and 866 transitions. [2018-10-26 23:47:12,868 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 866 transitions. [2018-10-26 23:47:12,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-26 23:47:12,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:12,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:12,891 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-10-26 23:47:13,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:13,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 632 states and 868 transitions. [2018-10-26 23:47:13,526 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 868 transitions. [2018-10-26 23:47:13,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-26 23:47:13,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:13,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:13,681 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 23:47:14,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:14,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 651 states and 893 transitions. [2018-10-26 23:47:14,386 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 893 transitions. [2018-10-26 23:47:14,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-26 23:47:14,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:14,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:14,657 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 23:47:15,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:15,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 656 states and 899 transitions. [2018-10-26 23:47:15,128 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 899 transitions. [2018-10-26 23:47:15,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-26 23:47:15,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:15,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:15,263 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 23:47:15,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:15,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 662 states and 905 transitions. [2018-10-26 23:47:15,694 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 905 transitions. [2018-10-26 23:47:15,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-26 23:47:15,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:15,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:15,841 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 23:47:16,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:16,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 663 states and 905 transitions. [2018-10-26 23:47:16,037 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 905 transitions. [2018-10-26 23:47:16,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-26 23:47:16,038 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:16,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:16,060 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-10-26 23:47:16,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:16,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 670 states and 913 transitions. [2018-10-26 23:47:16,502 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 913 transitions. [2018-10-26 23:47:16,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-26 23:47:16,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:16,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:16,524 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-10-26 23:47:16,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:16,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 672 states and 915 transitions. [2018-10-26 23:47:16,761 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 915 transitions. [2018-10-26 23:47:16,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-26 23:47:16,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:16,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:16,831 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-10-26 23:47:16,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:16,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 679 states and 922 transitions. [2018-10-26 23:47:16,877 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 922 transitions. [2018-10-26 23:47:16,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-10-26 23:47:16,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:16,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:16,943 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-10-26 23:47:17,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:17,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 680 states and 923 transitions. [2018-10-26 23:47:17,034 INFO L276 IsEmpty]: Start isEmpty. Operand 680 states and 923 transitions. [2018-10-26 23:47:17,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-26 23:47:17,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:17,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:17,226 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:47:17,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:17,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 696 states and 942 transitions. [2018-10-26 23:47:17,910 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 942 transitions. [2018-10-26 23:47:17,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-26 23:47:17,911 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:17,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:17,938 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-10-26 23:47:18,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:18,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 725 states and 975 transitions. [2018-10-26 23:47:18,841 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 975 transitions. [2018-10-26 23:47:18,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-26 23:47:18,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:18,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:18,955 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-10-26 23:47:19,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:19,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 996 states to 744 states and 996 transitions. [2018-10-26 23:47:19,829 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 996 transitions. [2018-10-26 23:47:19,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-26 23:47:19,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:19,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:19,878 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-10-26 23:47:19,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:19,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 998 states to 745 states and 998 transitions. [2018-10-26 23:47:19,918 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 998 transitions. [2018-10-26 23:47:19,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-26 23:47:19,919 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:19,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:19,960 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:47:20,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:20,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 793 states and 1051 transitions. [2018-10-26 23:47:20,772 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1051 transitions. [2018-10-26 23:47:20,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-26 23:47:20,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:20,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:21,464 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:47:24,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:24,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1114 states to 852 states and 1114 transitions. [2018-10-26 23:47:24,101 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1114 transitions. [2018-10-26 23:47:24,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-10-26 23:47:24,101 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:24,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:24,129 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 23:47:25,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:25,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 889 states and 1156 transitions. [2018-10-26 23:47:25,768 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1156 transitions. [2018-10-26 23:47:25,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-26 23:47:25,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:25,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:26,198 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-10-26 23:47:26,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:26,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 896 states and 1164 transitions. [2018-10-26 23:47:26,735 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1164 transitions. [2018-10-26 23:47:26,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-26 23:47:26,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:26,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:26,837 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:47:27,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:27,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 932 states and 1202 transitions. [2018-10-26 23:47:27,190 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1202 transitions. [2018-10-26 23:47:27,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-26 23:47:27,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:27,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:27,276 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:47:27,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:27,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 944 states and 1215 transitions. [2018-10-26 23:47:27,533 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1215 transitions. [2018-10-26 23:47:27,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-26 23:47:27,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:27,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:27,584 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:47:28,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:28,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 960 states and 1234 transitions. [2018-10-26 23:47:28,199 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 1234 transitions. [2018-10-26 23:47:28,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-26 23:47:28,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:28,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:28,240 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:47:28,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:28,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 964 states and 1238 transitions. [2018-10-26 23:47:28,485 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1238 transitions. [2018-10-26 23:47:28,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-26 23:47:28,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:28,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:28,511 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:47:29,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:29,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 975 states and 1250 transitions. [2018-10-26 23:47:29,153 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1250 transitions. [2018-10-26 23:47:29,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-26 23:47:29,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:29,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:29,320 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:47:30,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:30,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 987 states and 1267 transitions. [2018-10-26 23:47:30,410 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1267 transitions. [2018-10-26 23:47:30,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-26 23:47:30,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:30,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:30,987 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:47:36,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:36,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 1056 states and 1352 transitions. [2018-10-26 23:47:36,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1352 transitions. [2018-10-26 23:47:36,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-26 23:47:36,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:36,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:36,961 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:47:37,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:37,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 1060 states and 1356 transitions. [2018-10-26 23:47:37,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 1356 transitions. [2018-10-26 23:47:37,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-26 23:47:37,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:37,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:37,646 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:47:38,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:38,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 1064 states and 1360 transitions. [2018-10-26 23:47:38,179 INFO L276 IsEmpty]: Start isEmpty. Operand 1064 states and 1360 transitions. [2018-10-26 23:47:38,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-10-26 23:47:38,180 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:38,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:38,411 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 23:47:39,713 WARN L179 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-26 23:47:40,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:40,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1414 states to 1108 states and 1414 transitions. [2018-10-26 23:47:40,935 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1414 transitions. [2018-10-26 23:47:40,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-10-26 23:47:40,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:40,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:40,987 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 23:47:41,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:41,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 1116 states and 1423 transitions. [2018-10-26 23:47:41,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1423 transitions. [2018-10-26 23:47:41,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-10-26 23:47:41,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:41,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:41,884 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 23:47:42,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:42,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 1119 states and 1425 transitions. [2018-10-26 23:47:42,168 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1425 transitions. [2018-10-26 23:47:42,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-26 23:47:42,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:42,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:42,670 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 108 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:47:45,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:45,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1456 states to 1145 states and 1456 transitions. [2018-10-26 23:47:45,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1145 states and 1456 transitions. [2018-10-26 23:47:45,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-26 23:47:45,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:45,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:45,331 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 108 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:47:45,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:45,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 1147 states and 1457 transitions. [2018-10-26 23:47:45,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1147 states and 1457 transitions. [2018-10-26 23:47:45,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-26 23:47:45,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:45,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:45,768 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 23:47:45,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:45,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1461 states to 1149 states and 1461 transitions. [2018-10-26 23:47:45,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1149 states and 1461 transitions. [2018-10-26 23:47:45,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-26 23:47:45,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:45,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:45,817 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-10-26 23:47:46,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:46,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 1175 states and 1489 transitions. [2018-10-26 23:47:46,820 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 1489 transitions. [2018-10-26 23:47:46,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-26 23:47:46,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:46,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:46,847 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-10-26 23:47:47,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:47,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 1176 states and 1489 transitions. [2018-10-26 23:47:47,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1489 transitions. [2018-10-26 23:47:47,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-26 23:47:47,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:47,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:47,433 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:47:48,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:48,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1525 states to 1210 states and 1525 transitions. [2018-10-26 23:47:48,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1525 transitions. [2018-10-26 23:47:48,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-26 23:47:48,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:48,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:48,592 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:47:50,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:50,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 1235 states and 1554 transitions. [2018-10-26 23:47:50,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1554 transitions. [2018-10-26 23:47:50,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-26 23:47:50,351 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:50,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:50,405 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:47:51,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:51,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 1242 states and 1561 transitions. [2018-10-26 23:47:51,421 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 1561 transitions. [2018-10-26 23:47:51,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-26 23:47:51,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:51,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:51,464 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-10-26 23:47:51,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:51,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 1248 states and 1568 transitions. [2018-10-26 23:47:51,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1248 states and 1568 transitions. [2018-10-26 23:47:51,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-26 23:47:51,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:51,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:51,825 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-10-26 23:47:53,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:53,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1687 states to 1361 states and 1687 transitions. [2018-10-26 23:47:53,325 INFO L276 IsEmpty]: Start isEmpty. Operand 1361 states and 1687 transitions. [2018-10-26 23:47:53,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-26 23:47:53,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:53,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:53,355 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-10-26 23:47:53,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:53,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 1368 states and 1696 transitions. [2018-10-26 23:47:53,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1368 states and 1696 transitions. [2018-10-26 23:47:53,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-26 23:47:53,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:53,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:54,468 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 23:47:56,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:56,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1438 states and 1766 transitions. [2018-10-26 23:47:56,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1438 states and 1766 transitions. [2018-10-26 23:47:56,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-26 23:47:56,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:56,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:57,093 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-26 23:47:57,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:57,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1439 states and 1766 transitions. [2018-10-26 23:47:57,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 1766 transitions. [2018-10-26 23:47:57,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-26 23:47:57,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:57,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:57,394 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 23:47:57,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:57,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 1441 states and 1769 transitions. [2018-10-26 23:47:57,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 1769 transitions. [2018-10-26 23:47:57,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-10-26 23:47:57,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:57,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:57,765 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 23:47:58,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:58,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 1461 states and 1795 transitions. [2018-10-26 23:47:58,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1461 states and 1795 transitions. [2018-10-26 23:47:58,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-10-26 23:47:58,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:58,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:58,404 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 125 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 23:47:58,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:47:58,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1813 states to 1480 states and 1813 transitions. [2018-10-26 23:47:58,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 1813 transitions. [2018-10-26 23:47:58,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-10-26 23:47:58,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:47:59,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:47:59,142 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 23:48:01,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:48:01,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1847 states to 1510 states and 1847 transitions. [2018-10-26 23:48:01,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1510 states and 1847 transitions. [2018-10-26 23:48:01,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-10-26 23:48:01,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:48:01,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:48:01,375 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-26 23:48:02,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:48:02,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 1590 states and 1930 transitions. [2018-10-26 23:48:02,027 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 1930 transitions. [2018-10-26 23:48:02,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-26 23:48:02,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:48:02,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:48:02,893 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-26 23:48:04,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:48:04,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1960 states to 1617 states and 1960 transitions. [2018-10-26 23:48:04,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 1960 transitions. [2018-10-26 23:48:04,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-26 23:48:04,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:48:04,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:48:04,998 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-26 23:48:05,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:48:05,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1633 states and 1976 transitions. [2018-10-26 23:48:05,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1633 states and 1976 transitions. [2018-10-26 23:48:05,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-26 23:48:05,889 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:48:05,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:48:06,020 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-26 23:48:07,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:48:07,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1685 states and 2027 transitions. [2018-10-26 23:48:07,839 INFO L276 IsEmpty]: Start isEmpty. Operand 1685 states and 2027 transitions. [2018-10-26 23:48:07,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-26 23:48:07,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:48:07,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:48:07,902 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 154 trivial. 0 not checked. [2018-10-26 23:48:08,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:48:08,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2027 states to 1686 states and 2027 transitions. [2018-10-26 23:48:08,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1686 states and 2027 transitions. [2018-10-26 23:48:08,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2018-10-26 23:48:08,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:48:08,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:48:08,355 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 138 proven. 0 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-10-26 23:48:08,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:48:08,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 1690 states and 2029 transitions. [2018-10-26 23:48:08,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1690 states and 2029 transitions. [2018-10-26 23:48:08,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-10-26 23:48:08,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-26 23:48:08,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:48:09,273 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 198 proven. 9 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-10-26 23:48:09,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-26 23:48:09,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1955 states to 1617 states and 1955 transitions. [2018-10-26 23:48:09,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1617 states and 1955 transitions. [2018-10-26 23:48:09,562 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 23:48:09,562 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 98 iterations. [2018-10-26 23:48:09,572 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-26 23:48:11,100 WARN L179 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 42 [2018-10-26 23:48:11,434 WARN L179 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 14 [2018-10-26 23:48:11,843 WARN L179 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 14 [2018-10-26 23:48:12,030 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 42 [2018-10-26 23:48:12,374 WARN L179 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 14 [2018-10-26 23:48:13,770 WARN L179 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 42 [2018-10-26 23:48:13,894 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-10-26 23:48:13,896 INFO L582 CodeCheckObserver]: Invariant with dag size 14 [2018-10-26 23:48:13,902 INFO L582 CodeCheckObserver]: Invariant with dag size 14 [2018-10-26 23:48:13,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.10 11:48:13 ImpRootNode [2018-10-26 23:48:13,905 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-26 23:48:13,906 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 23:48:13,906 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 23:48:13,906 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 23:48:13,906 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:46:42" (3/4) ... [2018-10-26 23:48:13,911 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 23:48:13,928 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 111 nodes and edges [2018-10-26 23:48:13,930 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-10-26 23:48:13,930 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-10-26 23:48:13,931 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-10-26 23:48:14,044 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e1ada808-15a3-45f9-8008-447756fdfa64/bin-2019/ukojak/witness.graphml [2018-10-26 23:48:14,044 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 23:48:14,046 INFO L168 Benchmark]: Toolchain (without parser) took 96403.70 ms. Allocated memory was 1.0 GB in the beginning and 2.6 GB in the end (delta: 1.5 GB). Free memory was 953.1 MB in the beginning and 1.8 GB in the end (delta: -886.5 MB). Peak memory consumption was 662.3 MB. Max. memory is 11.5 GB. [2018-10-26 23:48:14,046 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:48:14,047 INFO L168 Benchmark]: CACSL2BoogieTranslator took 472.45 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 923.6 MB in the end (delta: 29.5 MB). Peak memory consumption was 29.5 MB. Max. memory is 11.5 GB. [2018-10-26 23:48:14,047 INFO L168 Benchmark]: Boogie Procedure Inliner took 64.12 ms. Allocated memory is still 1.0 GB. Free memory was 923.6 MB in the beginning and 918.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-26 23:48:14,047 INFO L168 Benchmark]: Boogie Preprocessor took 161.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.3 MB). Free memory was 918.2 MB in the beginning and 1.2 GB in the end (delta: -260.1 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. [2018-10-26 23:48:14,047 INFO L168 Benchmark]: RCFGBuilder took 4280.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 944.3 MB in the end (delta: 234.0 MB). Peak memory consumption was 234.0 MB. Max. memory is 11.5 GB. [2018-10-26 23:48:14,048 INFO L168 Benchmark]: CodeCheck took 91281.11 ms. Allocated memory was 1.2 GB in the beginning and 2.6 GB in the end (delta: 1.4 GB). Free memory was 944.3 MB in the beginning and 1.8 GB in the end (delta: -895.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-10-26 23:48:14,048 INFO L168 Benchmark]: Witness Printer took 138.86 ms. Allocated memory is still 2.6 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. [2018-10-26 23:48:14,053 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, 228 locations, 1 error locations. SAFE Result, 86.9s OverallTime, 98 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -234585724 SDtfs, 382928262 SDslu, 807668640 SDs, 0 SdLazy, -1886176502 SolverSat, -1626928624 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 386.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 94155 GetRequests, 92258 SyntacticMatches, 971 SemanticMatches, 926 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 577605 ImplicationChecksByTransitivity, 72.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 14.3s InterpolantComputationTime, 13784 NumberOfCodeBlocks, 13784 NumberOfCodeBlocksAsserted, 97 NumberOfCheckSat, 13687 ConstructedInterpolants, 0 QuantifiedInterpolants, 6869047 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 97 InterpolantComputations, 90 PerfectInterpolantSequences, 7975/8019 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: 562]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 600]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 29]: Loop Invariant Derived loop invariant: ((a19 == 1 || !(a11 == 1)) || !(a28 == 10)) || !(a25 == 1) - InvariantResult [Line: 606]: Loop Invariant Derived loop invariant: ((!(a11 == 1) || !(a25 == 1)) || a19 == 1) || !(a28 == 10) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 472.45 ms. Allocated memory is still 1.0 GB. Free memory was 953.1 MB in the beginning and 923.6 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 64.12 ms. Allocated memory is still 1.0 GB. Free memory was 923.6 MB in the beginning and 918.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 161.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.3 MB). Free memory was 918.2 MB in the beginning and 1.2 GB in the end (delta: -260.1 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4280.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 944.3 MB in the end (delta: 234.0 MB). Peak memory consumption was 234.0 MB. Max. memory is 11.5 GB. * CodeCheck took 91281.11 ms. Allocated memory was 1.2 GB in the beginning and 2.6 GB in the end (delta: 1.4 GB). Free memory was 944.3 MB in the beginning and 1.8 GB in the end (delta: -895.3 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * Witness Printer took 138.86 ms. Allocated memory is still 2.6 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...