./Ultimate.py --spec ../../sv-benchmarks/c/MemSafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/StructInitialization2_true-valid-memsafety.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_f34af2ee-8767-4f64-a85f-73ba49c15528/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f34af2ee-8767-4f64-a85f-73ba49c15528/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f34af2ee-8767-4f64-a85f-73ba49c15528/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f34af2ee-8767-4f64-a85f-73ba49c15528/bin-2019/ukojak/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/StructInitialization2_true-valid-memsafety.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f34af2ee-8767-4f64-a85f-73ba49c15528/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f34af2ee-8767-4f64-a85f-73ba49c15528/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 40aebfbfcf1ace3ae19699b445fb033c37125741 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:07:41,303 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:07:41,304 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:07:41,310 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:07:41,310 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:07:41,311 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:07:41,311 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:07:41,313 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:07:41,314 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:07:41,314 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:07:41,315 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:07:41,315 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:07:41,316 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:07:41,316 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:07:41,317 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:07:41,317 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:07:41,318 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:07:41,319 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:07:41,320 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:07:41,321 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:07:41,321 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:07:41,322 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:07:41,323 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:07:41,323 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:07:41,323 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:07:41,323 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:07:41,324 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:07:41,324 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:07:41,325 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:07:41,326 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:07:41,326 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:07:41,327 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:07:41,327 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:07:41,327 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:07:41,328 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:07:41,328 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:07:41,329 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f34af2ee-8767-4f64-a85f-73ba49c15528/bin-2019/ukojak/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2018-11-10 04:07:41,336 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:07:41,336 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:07:41,337 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:07:41,337 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:07:41,337 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:07:41,337 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:07:41,337 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-10 04:07:41,337 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:07:41,337 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:07:41,338 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:07:41,338 INFO L133 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2018-11-10 04:07:41,338 INFO L133 SettingsManager]: * Bitprecise bitfields=true [2018-11-10 04:07:41,338 INFO L133 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2018-11-10 04:07:41,338 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:07:41,338 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:07:41,338 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:07:41,338 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:07:41,339 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:07:41,339 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:07:41,339 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:07:41,339 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:07:41,339 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:07:41,339 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 04:07:41,339 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:07:41,340 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in 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_f34af2ee-8767-4f64-a85f-73ba49c15528/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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) 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 -> 40aebfbfcf1ace3ae19699b445fb033c37125741 [2018-11-10 04:07:41,365 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:07:41,374 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:07:41,376 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:07:41,378 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:07:41,378 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:07:41,378 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f34af2ee-8767-4f64-a85f-73ba49c15528/bin-2019/ukojak/../../sv-benchmarks/c/ldv-memsafety/StructInitialization2_true-valid-memsafety.c [2018-11-10 04:07:41,418 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f34af2ee-8767-4f64-a85f-73ba49c15528/bin-2019/ukojak/data/e170d77b9/60972ec7715b4d0a8a94e9462cebbd30/FLAG24bc61a93 [2018-11-10 04:07:41,759 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:07:41,760 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f34af2ee-8767-4f64-a85f-73ba49c15528/sv-benchmarks/c/ldv-memsafety/StructInitialization2_true-valid-memsafety.c [2018-11-10 04:07:41,765 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f34af2ee-8767-4f64-a85f-73ba49c15528/bin-2019/ukojak/data/e170d77b9/60972ec7715b4d0a8a94e9462cebbd30/FLAG24bc61a93 [2018-11-10 04:07:41,775 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f34af2ee-8767-4f64-a85f-73ba49c15528/bin-2019/ukojak/data/e170d77b9/60972ec7715b4d0a8a94e9462cebbd30 [2018-11-10 04:07:41,777 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:07:41,778 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:07:41,779 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:07:41,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:07:41,781 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:07:41,781 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:07:41" (1/1) ... [2018-11-10 04:07:41,783 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4eeb45d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:07:41, skipping insertion in model container [2018-11-10 04:07:41,783 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:07:41" (1/1) ... [2018-11-10 04:07:41,789 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:07:41,803 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:07:41,917 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:07:41,933 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:07:41,951 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:07:41,967 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:07:41,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:07:41 WrapperNode [2018-11-10 04:07:41,968 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:07:41,968 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:07:41,968 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:07:41,968 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:07:41,973 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:07:41" (1/1) ... [2018-11-10 04:07:41,983 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:07:41" (1/1) ... [2018-11-10 04:07:42,020 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:07:42,021 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:07:42,021 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:07:42,021 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:07:42,074 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:07:41" (1/1) ... [2018-11-10 04:07:42,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:07:41" (1/1) ... [2018-11-10 04:07:42,083 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:07:41" (1/1) ... [2018-11-10 04:07:42,083 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:07:41" (1/1) ... [2018-11-10 04:07:42,105 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:07:41" (1/1) ... [2018-11-10 04:07:42,108 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:07:41" (1/1) ... [2018-11-10 04:07:42,112 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:07:41" (1/1) ... [2018-11-10 04:07:42,116 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:07:42,117 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:07:42,117 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:07:42,117 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:07:42,117 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:07:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f34af2ee-8767-4f64-a85f-73ba49c15528/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:07:42,170 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:07:42,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:07:42,941 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:07:42,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:07:42 BoogieIcfgContainer [2018-11-10 04:07:42,942 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:07:42,942 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 04:07:42,942 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 04:07:42,952 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 04:07:42,952 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:07:42" (1/1) ... [2018-11-10 04:07:42,962 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:07:42,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:07:42,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 180 states and 179 transitions. [2018-11-10 04:07:42,997 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 179 transitions. [2018-11-10 04:07:42,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-11-10 04:07:43,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:07:43,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:43,149 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:43,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:07:43,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 179 states and 178 transitions. [2018-11-10 04:07:43,191 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 178 transitions. [2018-11-10 04:07:43,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-11-10 04:07:43,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:07:43,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:43,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:43,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:07:43,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 178 states and 177 transitions. [2018-11-10 04:07:43,366 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 177 transitions. [2018-11-10 04:07:43,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-11-10 04:07:43,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:07:43,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:43,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:43,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:07:43,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 177 states and 176 transitions. [2018-11-10 04:07:43,756 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 176 transitions. [2018-11-10 04:07:43,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-11-10 04:07:43,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:07:43,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:43,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:44,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:07:44,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 176 states and 175 transitions. [2018-11-10 04:07:44,220 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 175 transitions. [2018-11-10 04:07:44,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-10 04:07:44,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:07:44,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:44,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:44,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:07:44,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 175 states and 174 transitions. [2018-11-10 04:07:44,381 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 174 transitions. [2018-11-10 04:07:44,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-10 04:07:44,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:07:44,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:44,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:44,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:07:44,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 174 states and 173 transitions. [2018-11-10 04:07:44,783 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 173 transitions. [2018-11-10 04:07:44,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-11-10 04:07:44,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:07:44,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:44,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:44,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:07:44,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 173 states and 172 transitions. [2018-11-10 04:07:44,970 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 172 transitions. [2018-11-10 04:07:44,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-10 04:07:44,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:07:44,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:45,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:45,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:07:45,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 172 states and 171 transitions. [2018-11-10 04:07:45,377 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 171 transitions. [2018-11-10 04:07:45,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-10 04:07:45,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:07:45,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:45,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:45,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:07:45,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 171 states and 170 transitions. [2018-11-10 04:07:45,714 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 170 transitions. [2018-11-10 04:07:45,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 04:07:45,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:07:45,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:45,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:46,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:07:46,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 170 states and 169 transitions. [2018-11-10 04:07:46,322 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 169 transitions. [2018-11-10 04:07:46,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 04:07:46,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:07:46,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:46,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:46,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:07:46,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 169 states and 168 transitions. [2018-11-10 04:07:46,590 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 168 transitions. [2018-11-10 04:07:46,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 04:07:46,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:07:46,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:46,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:47,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:07:47,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 168 states and 167 transitions. [2018-11-10 04:07:47,143 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 167 transitions. [2018-11-10 04:07:47,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 04:07:47,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:07:47,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:47,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:47,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:07:47,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 167 states and 166 transitions. [2018-11-10 04:07:47,504 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 166 transitions. [2018-11-10 04:07:47,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 04:07:47,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:07:47,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:47,596 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:48,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:07:48,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 166 states and 165 transitions. [2018-11-10 04:07:48,221 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 165 transitions. [2018-11-10 04:07:48,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 04:07:48,222 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:07:48,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:48,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:48,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:07:48,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 165 states and 164 transitions. [2018-11-10 04:07:48,700 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 164 transitions. [2018-11-10 04:07:48,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 04:07:48,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:07:48,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:48,782 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:49,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:07:49,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 164 states and 163 transitions. [2018-11-10 04:07:49,368 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 163 transitions. [2018-11-10 04:07:49,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 04:07:49,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:07:49,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:49,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:49,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:07:49,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 163 states and 162 transitions. [2018-11-10 04:07:49,728 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 162 transitions. [2018-11-10 04:07:49,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 04:07:49,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:07:49,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:49,832 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:50,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:07:50,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 162 states and 161 transitions. [2018-11-10 04:07:50,460 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 161 transitions. [2018-11-10 04:07:50,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 04:07:50,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:07:50,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:50,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:50,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:07:50,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 161 states and 160 transitions. [2018-11-10 04:07:50,855 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 160 transitions. [2018-11-10 04:07:50,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 04:07:50,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:07:50,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:51,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:52,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:07:52,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 160 states and 159 transitions. [2018-11-10 04:07:52,142 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 159 transitions. [2018-11-10 04:07:52,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 04:07:52,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:07:52,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:52,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:52,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:07:52,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 159 states and 158 transitions. [2018-11-10 04:07:52,713 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 158 transitions. [2018-11-10 04:07:52,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 04:07:52,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:07:52,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:52,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:53,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:07:53,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 158 states and 157 transitions. [2018-11-10 04:07:53,656 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 157 transitions. [2018-11-10 04:07:53,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 04:07:53,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:07:53,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:53,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:54,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:07:54,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 157 states and 156 transitions. [2018-11-10 04:07:54,068 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 156 transitions. [2018-11-10 04:07:54,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 04:07:54,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:07:54,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:54,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:55,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:07:55,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 156 states and 155 transitions. [2018-11-10 04:07:55,209 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 155 transitions. [2018-11-10 04:07:55,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 04:07:55,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:07:55,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:55,226 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:55,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:07:55,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 155 states and 154 transitions. [2018-11-10 04:07:55,745 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 154 transitions. [2018-11-10 04:07:55,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 04:07:55,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:07:55,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:55,974 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:57,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:07:57,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 154 states and 153 transitions. [2018-11-10 04:07:57,490 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 153 transitions. [2018-11-10 04:07:57,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 04:07:57,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:07:57,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:57,512 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:58,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:07:58,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 153 states and 152 transitions. [2018-11-10 04:07:58,013 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 152 transitions. [2018-11-10 04:07:58,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-10 04:07:58,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:07:58,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:58,235 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:07:59,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:07:59,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 152 states and 151 transitions. [2018-11-10 04:07:59,829 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 151 transitions. [2018-11-10 04:07:59,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 04:07:59,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:07:59,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:07:59,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:00,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:00,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 151 states and 150 transitions. [2018-11-10 04:08:00,357 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 150 transitions. [2018-11-10 04:08:00,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 04:08:00,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:00,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:00,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:01,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:01,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 150 states and 149 transitions. [2018-11-10 04:08:01,422 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 149 transitions. [2018-11-10 04:08:01,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-11-10 04:08:01,422 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:01,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:01,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:01,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:01,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 149 states and 148 transitions. [2018-11-10 04:08:01,939 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 148 transitions. [2018-11-10 04:08:01,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 04:08:01,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:01,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:02,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:03,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:03,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 148 states and 147 transitions. [2018-11-10 04:08:03,186 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 147 transitions. [2018-11-10 04:08:03,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 04:08:03,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:03,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:03,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:03,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:03,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 147 states and 146 transitions. [2018-11-10 04:08:03,694 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 146 transitions. [2018-11-10 04:08:03,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-11-10 04:08:03,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:03,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:03,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:04,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:04,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 146 states and 145 transitions. [2018-11-10 04:08:04,815 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 145 transitions. [2018-11-10 04:08:04,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-11-10 04:08:04,815 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:04,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:04,839 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:05,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:05,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 145 states and 144 transitions. [2018-11-10 04:08:05,359 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 144 transitions. [2018-11-10 04:08:05,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 04:08:05,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:05,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:05,541 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:06,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:06,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 144 states and 143 transitions. [2018-11-10 04:08:06,872 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 143 transitions. [2018-11-10 04:08:06,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 04:08:06,872 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:06,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:06,906 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:07,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:07,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 143 states and 142 transitions. [2018-11-10 04:08:07,528 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 142 transitions. [2018-11-10 04:08:07,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-10 04:08:07,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:07,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:07,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:10,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:10,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 142 states and 141 transitions. [2018-11-10 04:08:10,067 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 141 transitions. [2018-11-10 04:08:10,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-11-10 04:08:10,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:10,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:10,088 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:10,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:10,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 141 states and 140 transitions. [2018-11-10 04:08:10,937 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 140 transitions. [2018-11-10 04:08:10,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 04:08:10,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:10,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:11,111 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:12,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:12,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 140 states and 139 transitions. [2018-11-10 04:08:12,910 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 139 transitions. [2018-11-10 04:08:12,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 04:08:12,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:12,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:12,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:13,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:13,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 139 states and 138 transitions. [2018-11-10 04:08:13,514 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 138 transitions. [2018-11-10 04:08:13,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 04:08:13,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:13,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:13,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:14,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:14,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 138 states and 137 transitions. [2018-11-10 04:08:14,764 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 137 transitions. [2018-11-10 04:08:14,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 04:08:14,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:14,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:14,783 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:15,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:15,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 137 states and 136 transitions. [2018-11-10 04:08:15,391 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 136 transitions. [2018-11-10 04:08:15,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 04:08:15,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:15,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:15,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:16,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:16,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 136 states and 135 transitions. [2018-11-10 04:08:16,734 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 135 transitions. [2018-11-10 04:08:16,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-10 04:08:16,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:16,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:16,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:17,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:17,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 135 states and 134 transitions. [2018-11-10 04:08:17,399 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 134 transitions. [2018-11-10 04:08:17,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 04:08:17,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:17,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:17,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:19,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:19,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 134 states and 133 transitions. [2018-11-10 04:08:19,440 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 133 transitions. [2018-11-10 04:08:19,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 04:08:19,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:19,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:19,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:19,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:19,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 133 states and 132 transitions. [2018-11-10 04:08:19,490 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 132 transitions. [2018-11-10 04:08:19,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 04:08:19,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:19,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:19,691 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:20,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:20,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 132 states and 131 transitions. [2018-11-10 04:08:20,978 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 131 transitions. [2018-11-10 04:08:20,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 04:08:20,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:20,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:20,996 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:21,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:21,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 131 states and 130 transitions. [2018-11-10 04:08:21,617 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 130 transitions. [2018-11-10 04:08:21,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-10 04:08:21,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:21,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:21,767 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:22,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:22,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 130 states and 129 transitions. [2018-11-10 04:08:22,963 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 129 transitions. [2018-11-10 04:08:22,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-10 04:08:22,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:22,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:22,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:23,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:23,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 129 states and 128 transitions. [2018-11-10 04:08:23,589 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 128 transitions. [2018-11-10 04:08:23,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-10 04:08:23,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:23,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:23,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:24,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:24,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 128 states and 127 transitions. [2018-11-10 04:08:24,957 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 127 transitions. [2018-11-10 04:08:24,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-10 04:08:24,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:24,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:25,001 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:25,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:25,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 127 states and 126 transitions. [2018-11-10 04:08:25,628 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 126 transitions. [2018-11-10 04:08:25,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-10 04:08:25,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:25,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:25,971 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:28,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:28,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 126 states and 125 transitions. [2018-11-10 04:08:28,026 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 125 transitions. [2018-11-10 04:08:28,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-10 04:08:28,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:28,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:28,048 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:28,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:28,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 125 states and 124 transitions. [2018-11-10 04:08:28,073 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 124 transitions. [2018-11-10 04:08:28,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-10 04:08:28,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:28,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:28,236 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:29,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:29,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 124 states and 123 transitions. [2018-11-10 04:08:29,641 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 123 transitions. [2018-11-10 04:08:29,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-10 04:08:29,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:29,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:29,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:30,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:30,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 123 states and 122 transitions. [2018-11-10 04:08:30,319 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 122 transitions. [2018-11-10 04:08:30,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-10 04:08:30,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:30,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:30,464 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:31,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:31,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 122 states and 121 transitions. [2018-11-10 04:08:31,729 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 121 transitions. [2018-11-10 04:08:31,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-11-10 04:08:31,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:31,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:31,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:32,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:32,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 121 states and 120 transitions. [2018-11-10 04:08:32,398 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 120 transitions. [2018-11-10 04:08:32,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-10 04:08:32,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:32,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:32,586 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:33,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:33,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 120 states and 119 transitions. [2018-11-10 04:08:33,912 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 119 transitions. [2018-11-10 04:08:33,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-10 04:08:33,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:33,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:33,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:34,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:34,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 119 states and 118 transitions. [2018-11-10 04:08:34,591 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 118 transitions. [2018-11-10 04:08:34,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-10 04:08:34,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:34,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:34,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:35,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:35,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 118 states and 117 transitions. [2018-11-10 04:08:35,784 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 117 transitions. [2018-11-10 04:08:35,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-10 04:08:35,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:35,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:35,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:35,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:35,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 117 states and 116 transitions. [2018-11-10 04:08:35,842 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 116 transitions. [2018-11-10 04:08:35,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-10 04:08:35,842 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:35,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:36,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:37,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:37,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 116 states and 115 transitions. [2018-11-10 04:08:37,484 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 115 transitions. [2018-11-10 04:08:37,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-10 04:08:37,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:37,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:37,507 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:38,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:38,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 115 states and 114 transitions. [2018-11-10 04:08:38,230 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 114 transitions. [2018-11-10 04:08:38,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-10 04:08:38,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:38,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:38,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:39,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:39,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 114 states and 113 transitions. [2018-11-10 04:08:39,850 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 113 transitions. [2018-11-10 04:08:39,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-11-10 04:08:39,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:39,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:39,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:40,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:40,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 113 states and 112 transitions. [2018-11-10 04:08:40,577 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 112 transitions. [2018-11-10 04:08:40,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-10 04:08:40,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:40,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:40,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:42,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:42,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 112 states and 111 transitions. [2018-11-10 04:08:42,611 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 111 transitions. [2018-11-10 04:08:42,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-10 04:08:42,611 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:42,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:42,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:43,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:43,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 111 states and 110 transitions. [2018-11-10 04:08:43,435 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 110 transitions. [2018-11-10 04:08:43,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-10 04:08:43,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:43,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:43,877 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:46,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:46,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 110 states and 109 transitions. [2018-11-10 04:08:46,354 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 109 transitions. [2018-11-10 04:08:46,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 04:08:46,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:46,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:46,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:46,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:46,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 109 states and 108 transitions. [2018-11-10 04:08:46,399 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 108 transitions. [2018-11-10 04:08:46,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-10 04:08:46,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:46,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:46,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:48,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:48,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 108 states and 107 transitions. [2018-11-10 04:08:48,241 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 107 transitions. [2018-11-10 04:08:48,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-10 04:08:48,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:48,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:48,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:49,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:49,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 107 states and 106 transitions. [2018-11-10 04:08:49,023 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 106 transitions. [2018-11-10 04:08:49,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-10 04:08:49,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:49,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:49,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:50,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:50,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 106 states and 105 transitions. [2018-11-10 04:08:50,779 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 105 transitions. [2018-11-10 04:08:50,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-11-10 04:08:50,779 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:50,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:50,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:51,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:51,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 105 states and 104 transitions. [2018-11-10 04:08:51,635 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 104 transitions. [2018-11-10 04:08:51,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-10 04:08:51,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:51,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:51,829 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:53,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:53,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 104 states and 103 transitions. [2018-11-10 04:08:53,408 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 103 transitions. [2018-11-10 04:08:53,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-10 04:08:53,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:53,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:53,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:54,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:54,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 103 states and 102 transitions. [2018-11-10 04:08:54,248 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 102 transitions. [2018-11-10 04:08:54,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-11-10 04:08:54,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:54,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:54,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:56,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:56,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 102 states and 101 transitions. [2018-11-10 04:08:56,301 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 101 transitions. [2018-11-10 04:08:56,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-10 04:08:56,301 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:56,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:56,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:08:57,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:08:57,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 101 states and 100 transitions. [2018-11-10 04:08:57,410 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 100 transitions. [2018-11-10 04:08:57,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-10 04:08:57,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:08:57,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:08:57,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:09:00,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:09:00,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 100 states and 99 transitions. [2018-11-10 04:09:00,446 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 99 transitions. [2018-11-10 04:09:00,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 04:09:00,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:09:00,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:09:00,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:09:01,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:09:01,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 99 states and 98 transitions. [2018-11-10 04:09:01,601 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 98 transitions. [2018-11-10 04:09:01,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 04:09:01,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:09:01,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:09:01,644 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:09:02,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:09:02,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 98 states and 97 transitions. [2018-11-10 04:09:02,933 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 97 transitions. [2018-11-10 04:09:02,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 04:09:02,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:09:02,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:09:02,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:09:02,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:09:02,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 97 states and 96 transitions. [2018-11-10 04:09:02,999 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 96 transitions. [2018-11-10 04:09:02,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 04:09:02,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:09:03,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:09:03,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:09:04,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:09:04,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 96 states and 95 transitions. [2018-11-10 04:09:04,257 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 95 transitions. [2018-11-10 04:09:04,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-10 04:09:04,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:09:04,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:09:04,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:09:05,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:09:05,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 95 states and 94 transitions. [2018-11-10 04:09:05,408 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 94 transitions. [2018-11-10 04:09:05,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-10 04:09:05,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:09:05,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:09:05,672 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:09:07,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:09:07,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 94 states and 93 transitions. [2018-11-10 04:09:07,683 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 93 transitions. [2018-11-10 04:09:07,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 04:09:07,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:09:07,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:09:07,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:09:08,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:09:08,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 93 states and 92 transitions. [2018-11-10 04:09:08,595 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 92 transitions. [2018-11-10 04:09:08,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 04:09:08,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:09:08,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:09:08,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:09:10,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:09:10,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 92 states and 91 transitions. [2018-11-10 04:09:10,705 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 91 transitions. [2018-11-10 04:09:10,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 04:09:10,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 04:09:10,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:09:10,938 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:09:52,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 04:09:52,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 91 states and 90 transitions. [2018-11-10 04:09:52,529 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 90 transitions. [2018-11-10 04:09:52,529 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 04:09:52,529 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 90 iterations. [2018-11-10 04:09:52,538 INFO L778 CodeCheckObserver]: All specifications hold 89 specifications checked. All of them hold [2018-11-10 04:09:53,153 INFO L582 CodeCheckObserver]: Invariant with dag size 3 [2018-11-10 04:09:53,156 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 04:09:53,160 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 04:09:53,160 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 04:09:53 ImpRootNode [2018-11-10 04:09:53,160 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 04:09:53,161 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 04:09:53,161 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 04:09:53,161 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 04:09:53,161 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:07:42" (3/4) ... [2018-11-10 04:09:53,164 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 04:09:53,178 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 285 nodes and edges [2018-11-10 04:09:53,179 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 177 nodes and edges [2018-11-10 04:09:53,179 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 82 nodes and edges [2018-11-10 04:09:53,180 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-11-10 04:09:53,200 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \old(unknown-main_\old_#valid-unknown) == \valid [2018-11-10 04:09:53,264 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f34af2ee-8767-4f64-a85f-73ba49c15528/bin-2019/ukojak/witness.graphml [2018-11-10 04:09:53,264 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 04:09:53,265 INFO L168 Benchmark]: Toolchain (without parser) took 131487.34 ms. Allocated memory was 1.0 GB in the beginning and 2.6 GB in the end (delta: 1.6 GB). Free memory was 959.3 MB in the beginning and 1.9 GB in the end (delta: -962.9 MB). Peak memory consumption was 590.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:09:53,266 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:09:53,266 INFO L168 Benchmark]: CACSL2BoogieTranslator took 189.41 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 945.8 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:09:53,266 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.23 ms. Allocated memory is still 1.0 GB. Free memory was 945.8 MB in the beginning and 940.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 04:09:53,266 INFO L168 Benchmark]: Boogie Preprocessor took 95.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -178.9 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:09:53,266 INFO L168 Benchmark]: RCFGBuilder took 825.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 964.1 MB in the end (delta: 155.3 MB). Peak memory consumption was 155.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:09:53,267 INFO L168 Benchmark]: CodeCheck took 130218.33 ms. Allocated memory was 1.2 GB in the beginning and 2.6 GB in the end (delta: 1.4 GB). Free memory was 964.1 MB in the beginning and 2.0 GB in the end (delta: -989.2 MB). Peak memory consumption was 434.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:09:53,267 INFO L168 Benchmark]: Witness Printer took 103.33 ms. Allocated memory is still 2.6 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 31.2 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:09:53,269 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, 182 locations, 89 error locations. SAFE Result, 129.5s OverallTime, 90 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, -1294811296 SDslu, 0 SDs, 0 SdLazy, -749545170 SolverSat, -1294824578 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 80.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 29899 GetRequests, 26929 SyntacticMatches, 1714 SemanticMatches, 1256 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 857425 ImplicationChecksByTransitivity, 123.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 8.4s InterpolantComputationTime, 4094 NumberOfCodeBlocks, 4094 NumberOfCodeBlocksAsserted, 89 NumberOfCheckSat, 4005 ConstructedInterpolants, 0 QuantifiedInterpolants, 1723655 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 89 InterpolantComputations, 89 PerfectInterpolantSequences, 0/0 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: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: 128]: all allocated memory was freed For all program executions holds that all allocated memory was freed at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - PositiveResult [Line: -1]: pointer dereference always succeeds For all program executions holds that pointer dereference always succeeds at this location - AllSpecificationsHoldResult: All specifications hold 89 specifications checked. All of them hold - InvariantResult [Line: 128]: Loop Invariant [2018-11-10 04:09:53,271 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid [2018-11-10 04:09:53,271 WARN L1239 BoogieBacktranslator]: unknown boogie variable main_old_#valid Derived loop invariant: \old(unknown-main_\old_#valid-unknown) == \valid * 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 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 189.41 ms. Allocated memory is still 1.0 GB. Free memory was 959.3 MB in the beginning and 945.8 MB in the end (delta: 13.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 52.23 ms. Allocated memory is still 1.0 GB. Free memory was 945.8 MB in the beginning and 940.5 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 95.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 940.5 MB in the beginning and 1.1 GB in the end (delta: -178.9 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 825.19 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 964.1 MB in the end (delta: 155.3 MB). Peak memory consumption was 155.3 MB. Max. memory is 11.5 GB. * CodeCheck took 130218.33 ms. Allocated memory was 1.2 GB in the beginning and 2.6 GB in the end (delta: 1.4 GB). Free memory was 964.1 MB in the beginning and 2.0 GB in the end (delta: -989.2 MB). Peak memory consumption was 434.3 MB. Max. memory is 11.5 GB. * Witness Printer took 103.33 ms. Allocated memory is still 2.6 GB. Free memory was 2.0 GB in the beginning and 1.9 GB in the end (delta: 31.2 MB). Peak memory consumption was 31.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid - GenericResult: Unfinished Backtranslation unknown boogie variable main_old_#valid RESULT: Ultimate proved your program to be correct! Received shutdown request...