./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label24_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6e507bf6-ab81-4b05-b690-35a245942830/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6e507bf6-ab81-4b05-b690-35a245942830/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6e507bf6-ab81-4b05-b690-35a245942830/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6e507bf6-ab81-4b05-b690-35a245942830/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label24_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6e507bf6-ab81-4b05-b690-35a245942830/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6e507bf6-ab81-4b05-b690-35a245942830/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c5fe2c6077c684b4b50af2f6570d6f5c736d513e ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 04:44:46,197 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 04:44:46,198 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 04:44:46,207 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 04:44:46,207 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 04:44:46,208 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 04:44:46,209 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 04:44:46,210 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 04:44:46,211 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 04:44:46,212 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 04:44:46,213 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 04:44:46,213 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 04:44:46,214 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 04:44:46,215 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 04:44:46,216 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 04:44:46,216 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 04:44:46,217 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 04:44:46,219 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 04:44:46,220 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 04:44:46,221 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 04:44:46,222 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 04:44:46,223 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 04:44:46,225 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 04:44:46,225 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 04:44:46,225 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 04:44:46,226 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 04:44:46,226 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 04:44:46,227 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 04:44:46,228 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 04:44:46,229 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 04:44:46,229 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 04:44:46,229 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 04:44:46,230 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 04:44:46,230 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 04:44:46,231 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 04:44:46,231 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 04:44:46,231 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6e507bf6-ab81-4b05-b690-35a245942830/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-23 04:44:46,243 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 04:44:46,243 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 04:44:46,244 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 04:44:46,244 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-11-23 04:44:46,245 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 04:44:46,245 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 04:44:46,245 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 04:44:46,245 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 04:44:46,245 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 04:44:46,245 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 04:44:46,246 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 04:44:46,246 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 04:44:46,246 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 04:44:46,246 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 04:44:46,246 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 04:44:46,246 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 04:44:46,246 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 04:44:46,248 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 04:44:46,249 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-23 04:44:46,249 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-23 04:44:46,249 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 04:44:46,249 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 04:44:46,249 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 04:44:46,249 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 04:44:46,250 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 04:44:46,250 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 04:44:46,250 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-23 04:44:46,250 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 04:44:46,250 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 04:44:46,250 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_6e507bf6-ab81-4b05-b690-35a245942830/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c5fe2c6077c684b4b50af2f6570d6f5c736d513e [2018-11-23 04:44:46,277 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 04:44:46,288 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 04:44:46,291 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 04:44:46,292 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 04:44:46,293 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 04:44:46,293 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6e507bf6-ab81-4b05-b690-35a245942830/bin-2019/ukojak/../../sv-benchmarks/c/eca-rers2012/Problem01_label24_true-unreach-call_false-termination.c [2018-11-23 04:44:46,345 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6e507bf6-ab81-4b05-b690-35a245942830/bin-2019/ukojak/data/a8bbd54f7/76ab039cfe6f47078efa09de09e0dbb0/FLAG8003b5c27 [2018-11-23 04:44:46,744 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 04:44:46,745 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6e507bf6-ab81-4b05-b690-35a245942830/sv-benchmarks/c/eca-rers2012/Problem01_label24_true-unreach-call_false-termination.c [2018-11-23 04:44:46,754 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6e507bf6-ab81-4b05-b690-35a245942830/bin-2019/ukojak/data/a8bbd54f7/76ab039cfe6f47078efa09de09e0dbb0/FLAG8003b5c27 [2018-11-23 04:44:47,115 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6e507bf6-ab81-4b05-b690-35a245942830/bin-2019/ukojak/data/a8bbd54f7/76ab039cfe6f47078efa09de09e0dbb0 [2018-11-23 04:44:47,117 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 04:44:47,118 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 04:44:47,118 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 04:44:47,118 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 04:44:47,120 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 04:44:47,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:44:47" (1/1) ... [2018-11-23 04:44:47,122 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@585def0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:47, skipping insertion in model container [2018-11-23 04:44:47,122 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 04:44:47" (1/1) ... [2018-11-23 04:44:47,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 04:44:47,162 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 04:44:47,414 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:44:47,418 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 04:44:47,481 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 04:44:47,491 INFO L195 MainTranslator]: Completed translation [2018-11-23 04:44:47,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:47 WrapperNode [2018-11-23 04:44:47,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 04:44:47,492 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 04:44:47,492 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 04:44:47,492 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 04:44:47,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:47" (1/1) ... [2018-11-23 04:44:47,572 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:47" (1/1) ... [2018-11-23 04:44:47,607 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 04:44:47,608 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 04:44:47,608 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 04:44:47,608 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 04:44:47,616 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:47" (1/1) ... [2018-11-23 04:44:47,616 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:47" (1/1) ... [2018-11-23 04:44:47,620 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:47" (1/1) ... [2018-11-23 04:44:47,620 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:47" (1/1) ... [2018-11-23 04:44:47,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:47" (1/1) ... [2018-11-23 04:44:47,642 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:47" (1/1) ... [2018-11-23 04:44:47,646 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:47" (1/1) ... [2018-11-23 04:44:47,651 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 04:44:47,651 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 04:44:47,651 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 04:44:47,651 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 04:44:47,652 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 04:44:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6e507bf6-ab81-4b05-b690-35a245942830/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-23 04:44:47,695 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 04:44:47,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 04:44:47,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 04:44:49,025 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 04:44:49,026 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-11-23 04:44:49,026 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:44:49 BoogieIcfgContainer [2018-11-23 04:44:49,026 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 04:44:49,027 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-23 04:44:49,027 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-23 04:44:49,035 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-23 04:44:49,035 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:44:49" (1/1) ... [2018-11-23 04:44:49,045 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 04:44:49,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:44:49,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 76 states and 144 transitions. [2018-11-23 04:44:49,075 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 144 transitions. [2018-11-23 04:44:49,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-23 04:44:49,079 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:44:49,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:44:49,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:44:49,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:44:49,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 145 states and 221 transitions. [2018-11-23 04:44:49,695 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 221 transitions. [2018-11-23 04:44:49,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-23 04:44:49,696 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:44:49,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:44:49,786 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:44:50,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:44:50,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 215 states and 314 transitions. [2018-11-23 04:44:50,210 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 314 transitions. [2018-11-23 04:44:50,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-11-23 04:44:50,213 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:44:50,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:44:50,257 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:44:50,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:44:50,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 220 states and 326 transitions. [2018-11-23 04:44:50,351 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 326 transitions. [2018-11-23 04:44:50,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-23 04:44:50,353 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:44:50,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:44:50,464 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:44:50,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:44:50,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 290 states and 404 transitions. [2018-11-23 04:44:50,904 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 404 transitions. [2018-11-23 04:44:50,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-11-23 04:44:50,906 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:44:50,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:44:50,933 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:44:50,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:44:50,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 293 states and 408 transitions. [2018-11-23 04:44:50,972 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 408 transitions. [2018-11-23 04:44:50,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-23 04:44:50,973 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:44:50,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:44:51,031 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:44:51,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:44:51,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 304 states and 428 transitions. [2018-11-23 04:44:51,332 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 428 transitions. [2018-11-23 04:44:51,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 04:44:51,334 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:44:51,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:44:51,405 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:44:51,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:44:51,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 305 states and 430 transitions. [2018-11-23 04:44:51,530 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 430 transitions. [2018-11-23 04:44:51,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 04:44:51,531 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:44:51,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:44:51,582 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:44:51,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:44:51,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 308 states and 436 transitions. [2018-11-23 04:44:51,659 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 436 transitions. [2018-11-23 04:44:51,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-23 04:44:51,660 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:44:51,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:44:51,725 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:44:52,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:44:52,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 320 states and 458 transitions. [2018-11-23 04:44:52,092 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 458 transitions. [2018-11-23 04:44:52,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-11-23 04:44:52,093 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:44:52,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:44:52,179 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:44:52,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:44:52,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 334 states and 480 transitions. [2018-11-23 04:44:52,674 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 480 transitions. [2018-11-23 04:44:52,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 04:44:52,675 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:44:52,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:44:52,696 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 04:44:52,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:44:52,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 338 states and 486 transitions. [2018-11-23 04:44:52,894 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 486 transitions. [2018-11-23 04:44:52,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-23 04:44:52,895 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:44:52,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:44:52,918 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:44:53,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:44:53,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 342 states and 491 transitions. [2018-11-23 04:44:53,106 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 491 transitions. [2018-11-23 04:44:53,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 04:44:53,107 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:44:53,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:44:53,131 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 04:44:53,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:44:53,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 343 states and 493 transitions. [2018-11-23 04:44:53,255 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 493 transitions. [2018-11-23 04:44:53,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-23 04:44:53,256 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:44:53,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:44:53,273 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 04:44:53,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:44:53,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 346 states and 497 transitions. [2018-11-23 04:44:53,399 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 497 transitions. [2018-11-23 04:44:53,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-23 04:44:53,400 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:44:53,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:44:53,464 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:44:53,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:44:53,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 357 states and 511 transitions. [2018-11-23 04:44:53,961 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 511 transitions. [2018-11-23 04:44:53,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-11-23 04:44:53,962 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:44:53,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:44:53,987 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 04:44:54,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:44:54,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 370 states and 528 transitions. [2018-11-23 04:44:54,232 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 528 transitions. [2018-11-23 04:44:54,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-23 04:44:54,233 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:44:54,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:44:54,252 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:44:54,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:44:54,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 388 states and 551 transitions. [2018-11-23 04:44:54,669 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 551 transitions. [2018-11-23 04:44:54,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-23 04:44:54,670 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:44:54,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:44:54,686 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:44:54,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:44:54,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 396 states and 561 transitions. [2018-11-23 04:44:54,820 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 561 transitions. [2018-11-23 04:44:54,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-23 04:44:54,821 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:44:54,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:44:54,841 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:44:54,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:44:54,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 397 states and 562 transitions. [2018-11-23 04:44:54,866 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 562 transitions. [2018-11-23 04:44:54,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-23 04:44:54,867 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:44:54,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:44:54,884 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 04:44:54,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:44:54,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 404 states and 569 transitions. [2018-11-23 04:44:54,998 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 569 transitions. [2018-11-23 04:44:54,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-23 04:44:54,999 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:44:55,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:44:55,052 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:44:55,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:44:55,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 419 states and 588 transitions. [2018-11-23 04:44:55,472 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 588 transitions. [2018-11-23 04:44:55,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 04:44:55,473 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:44:55,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:44:55,551 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 04:44:55,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:44:55,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 429 states and 602 transitions. [2018-11-23 04:44:55,754 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 602 transitions. [2018-11-23 04:44:55,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-23 04:44:55,754 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:44:55,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:44:55,781 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:44:55,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:44:55,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 430 states and 604 transitions. [2018-11-23 04:44:55,795 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 604 transitions. [2018-11-23 04:44:55,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-23 04:44:55,796 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:44:55,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:44:55,872 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:44:56,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:44:56,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 438 states and 613 transitions. [2018-11-23 04:44:56,132 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 613 transitions. [2018-11-23 04:44:56,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-23 04:44:56,133 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:44:56,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:44:56,169 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:44:56,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:44:56,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 439 states and 615 transitions. [2018-11-23 04:44:56,195 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 615 transitions. [2018-11-23 04:44:56,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 04:44:56,196 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:44:56,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:44:56,250 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 04:44:56,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:44:56,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 454 states and 632 transitions. [2018-11-23 04:44:56,766 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 632 transitions. [2018-11-23 04:44:56,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 04:44:56,767 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:44:56,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:44:56,785 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 04:44:56,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:44:56,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 456 states and 633 transitions. [2018-11-23 04:44:56,899 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 633 transitions. [2018-11-23 04:44:56,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-23 04:44:56,900 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:44:56,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:44:56,912 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-23 04:44:57,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:44:57,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 457 states and 635 transitions. [2018-11-23 04:44:57,025 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 635 transitions. [2018-11-23 04:44:57,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 04:44:57,026 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:44:57,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:44:57,042 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-23 04:44:57,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:44:57,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 458 states and 637 transitions. [2018-11-23 04:44:57,055 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 637 transitions. [2018-11-23 04:44:57,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-11-23 04:44:57,055 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:44:57,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:44:57,070 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:44:57,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:44:57,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 460 states and 639 transitions. [2018-11-23 04:44:57,089 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 639 transitions. [2018-11-23 04:44:57,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 04:44:57,089 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:44:57,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:44:57,102 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 04:44:57,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:44:57,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 465 states and 644 transitions. [2018-11-23 04:44:57,128 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 644 transitions. [2018-11-23 04:44:57,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 04:44:57,128 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:44:57,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:44:57,148 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:44:57,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:44:57,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 482 states and 663 transitions. [2018-11-23 04:44:57,557 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 663 transitions. [2018-11-23 04:44:57,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-23 04:44:57,558 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:44:57,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:44:57,577 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:44:57,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:44:57,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 493 states and 674 transitions. [2018-11-23 04:44:57,877 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 674 transitions. [2018-11-23 04:44:57,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 04:44:57,878 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:44:57,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:44:57,900 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-23 04:44:57,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:44:57,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 498 states and 679 transitions. [2018-11-23 04:44:57,948 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 679 transitions. [2018-11-23 04:44:57,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 04:44:57,949 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:44:57,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:44:58,107 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:44:58,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:44:58,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 507 states and 688 transitions. [2018-11-23 04:44:58,381 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 688 transitions. [2018-11-23 04:44:58,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-23 04:44:58,382 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:44:58,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:44:58,424 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:44:58,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:44:58,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 693 states to 511 states and 693 transitions. [2018-11-23 04:44:58,746 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 693 transitions. [2018-11-23 04:44:58,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-23 04:44:58,747 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:44:58,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:44:58,775 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 04:44:59,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:44:59,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 515 states and 698 transitions. [2018-11-23 04:44:59,095 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 698 transitions. [2018-11-23 04:44:59,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-23 04:44:59,096 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:44:59,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:44:59,125 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 04:44:59,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:44:59,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 523 states and 706 transitions. [2018-11-23 04:44:59,187 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 706 transitions. [2018-11-23 04:44:59,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 04:44:59,188 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:44:59,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:44:59,219 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 04:44:59,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:44:59,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 524 states and 707 transitions. [2018-11-23 04:44:59,238 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 707 transitions. [2018-11-23 04:44:59,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 04:44:59,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:44:59,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:44:59,484 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 04:45:00,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:45:00,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 555 states and 743 transitions. [2018-11-23 04:45:00,742 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 743 transitions. [2018-11-23 04:45:00,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 04:45:00,743 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:45:00,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:45:01,114 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 94 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:45:02,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:45:02,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 563 states and 759 transitions. [2018-11-23 04:45:02,238 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 759 transitions. [2018-11-23 04:45:02,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 04:45:02,239 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:45:02,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:45:02,320 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 94 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:45:02,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:45:02,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 570 states and 769 transitions. [2018-11-23 04:45:02,895 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 769 transitions. [2018-11-23 04:45:02,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 04:45:02,896 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:45:02,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:45:02,946 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 94 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:45:03,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:45:03,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 575 states and 776 transitions. [2018-11-23 04:45:03,117 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 776 transitions. [2018-11-23 04:45:03,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-23 04:45:03,118 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:45:03,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:45:03,170 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 94 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:45:03,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:45:03,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 585 states and 784 transitions. [2018-11-23 04:45:03,525 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 784 transitions. [2018-11-23 04:45:03,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 04:45:03,526 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:45:03,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:45:03,551 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 04:45:03,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:45:03,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 588 states and 789 transitions. [2018-11-23 04:45:03,952 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 789 transitions. [2018-11-23 04:45:03,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-23 04:45:03,953 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:45:03,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:45:03,982 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-23 04:45:04,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:45:04,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 605 states and 807 transitions. [2018-11-23 04:45:04,399 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 807 transitions. [2018-11-23 04:45:04,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-11-23 04:45:04,399 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:45:04,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:45:05,082 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 04:45:08,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:45:08,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 660 states and 866 transitions. [2018-11-23 04:45:08,344 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 866 transitions. [2018-11-23 04:45:08,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 04:45:08,344 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:45:08,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:45:08,421 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 04:45:10,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:45:10,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 706 states and 921 transitions. [2018-11-23 04:45:10,057 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 921 transitions. [2018-11-23 04:45:10,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-11-23 04:45:10,058 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:45:10,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:45:10,097 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 04:45:10,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:45:10,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 717 states and 934 transitions. [2018-11-23 04:45:10,377 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 934 transitions. [2018-11-23 04:45:10,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-23 04:45:10,378 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:45:10,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:45:10,408 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 04:45:10,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:45:10,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 726 states and 943 transitions. [2018-11-23 04:45:10,461 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 943 transitions. [2018-11-23 04:45:10,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-23 04:45:10,461 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:45:10,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:45:10,487 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 04:45:10,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:45:10,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 727 states and 944 transitions. [2018-11-23 04:45:10,501 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 944 transitions. [2018-11-23 04:45:10,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 04:45:10,502 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:45:10,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:45:10,542 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 04:45:10,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:45:10,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 740 states and 957 transitions. [2018-11-23 04:45:10,591 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 957 transitions. [2018-11-23 04:45:10,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 04:45:10,593 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:45:10,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:45:10,646 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-11-23 04:45:10,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:45:10,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 741 states and 958 transitions. [2018-11-23 04:45:10,667 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 958 transitions. [2018-11-23 04:45:10,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-23 04:45:10,668 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:45:10,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:45:10,746 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 12 proven. 4 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-23 04:45:11,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:45:11,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 746 states and 965 transitions. [2018-11-23 04:45:11,033 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 965 transitions. [2018-11-23 04:45:11,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 04:45:11,034 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:45:11,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:45:11,836 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:45:14,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:45:14,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 794 states and 1020 transitions. [2018-11-23 04:45:14,642 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1020 transitions. [2018-11-23 04:45:14,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-11-23 04:45:14,643 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:45:14,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:45:14,808 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 124 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-23 04:45:15,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:45:15,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 794 states and 1019 transitions. [2018-11-23 04:45:15,125 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1019 transitions. [2018-11-23 04:45:15,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-23 04:45:15,126 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:45:15,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:45:16,164 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 04:45:20,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:45:20,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 853 states and 1093 transitions. [2018-11-23 04:45:20,485 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1093 transitions. [2018-11-23 04:45:20,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-23 04:45:20,486 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:45:20,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:45:20,601 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 04:45:21,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:45:21,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 868 states and 1113 transitions. [2018-11-23 04:45:21,555 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1113 transitions. [2018-11-23 04:45:21,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-23 04:45:21,555 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:45:21,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:45:21,668 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 04:45:22,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:45:22,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1119 states to 873 states and 1119 transitions. [2018-11-23 04:45:22,629 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 1119 transitions. [2018-11-23 04:45:22,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-23 04:45:22,630 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:45:22,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:45:22,764 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 04:45:23,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:45:23,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 876 states and 1123 transitions. [2018-11-23 04:45:23,612 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1123 transitions. [2018-11-23 04:45:23,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-23 04:45:23,612 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:45:23,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:45:23,734 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 165 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-23 04:45:24,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:45:24,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 886 states and 1131 transitions. [2018-11-23 04:45:24,579 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1131 transitions. [2018-11-23 04:45:24,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-11-23 04:45:24,579 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:45:24,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:45:24,695 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 04:45:25,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:45:25,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 931 states and 1184 transitions. [2018-11-23 04:45:25,822 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1184 transitions. [2018-11-23 04:45:25,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-23 04:45:25,823 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:45:25,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:45:25,855 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 04:45:26,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:45:26,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 945 states and 1199 transitions. [2018-11-23 04:45:26,085 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1199 transitions. [2018-11-23 04:45:26,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-23 04:45:26,086 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:45:26,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:45:26,116 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-23 04:45:26,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:45:26,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 952 states and 1206 transitions. [2018-11-23 04:45:26,149 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1206 transitions. [2018-11-23 04:45:26,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-23 04:45:26,150 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:45:26,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:45:26,182 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-23 04:45:26,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:45:26,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 959 states and 1215 transitions. [2018-11-23 04:45:26,514 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1215 transitions. [2018-11-23 04:45:26,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-23 04:45:26,515 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:45:26,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:45:26,548 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-23 04:45:26,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:45:26,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 964 states and 1220 transitions. [2018-11-23 04:45:26,835 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1220 transitions. [2018-11-23 04:45:26,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-11-23 04:45:26,836 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:45:26,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:45:26,865 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-23 04:45:26,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:45:26,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 969 states and 1225 transitions. [2018-11-23 04:45:26,905 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1225 transitions. [2018-11-23 04:45:26,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-23 04:45:26,906 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:45:26,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:45:27,800 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 04:45:29,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:45:29,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 979 states and 1237 transitions. [2018-11-23 04:45:29,387 INFO L276 IsEmpty]: Start isEmpty. Operand 979 states and 1237 transitions. [2018-11-23 04:45:29,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-23 04:45:29,387 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:45:29,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:45:29,518 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 04:45:30,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:45:30,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 982 states and 1241 transitions. [2018-11-23 04:45:30,228 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1241 transitions. [2018-11-23 04:45:30,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-23 04:45:30,229 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:45:30,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:45:30,347 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 184 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-23 04:45:31,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:45:31,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 985 states and 1245 transitions. [2018-11-23 04:45:31,292 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1245 transitions. [2018-11-23 04:45:31,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-11-23 04:45:31,293 INFO L427 CodeCheckObserver]: Error Path is FOUND. [2018-11-23 04:45:31,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 04:45:31,377 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-11-23 04:45:31,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-23 04:45:31,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 913 states and 1171 transitions. [2018-11-23 04:45:31,541 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1171 transitions. [2018-11-23 04:45:31,542 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 04:45:31,542 WARN L424 CodeCheckObserver]: This Program is SAFE, Check terminated with 72 iterations. [2018-11-23 04:45:31,548 INFO L775 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-11-23 04:45:33,690 WARN L180 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 51 [2018-11-23 04:45:34,043 INFO L579 CodeCheckObserver]: Invariant with dag size 1 [2018-11-23 04:45:34,045 INFO L579 CodeCheckObserver]: Invariant with dag size 12 [2018-11-23 04:45:34,051 INFO L579 CodeCheckObserver]: Invariant with dag size 12 [2018-11-23 04:45:34,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.11 04:45:34 ImpRootNode [2018-11-23 04:45:34,051 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-23 04:45:34,052 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 04:45:34,052 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 04:45:34,052 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 04:45:34,052 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 04:44:49" (3/4) ... [2018-11-23 04:45:34,055 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 04:45:34,065 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 99 nodes and edges [2018-11-23 04:45:34,066 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2018-11-23 04:45:34,066 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2018-11-23 04:45:34,131 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_6e507bf6-ab81-4b05-b690-35a245942830/bin-2019/ukojak/witness.graphml [2018-11-23 04:45:34,131 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 04:45:34,132 INFO L168 Benchmark]: Toolchain (without parser) took 47014.59 ms. Allocated memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: 1.3 GB). Free memory was 950.4 MB in the beginning and 1.1 GB in the end (delta: -193.8 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-23 04:45:34,132 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 04:45:34,133 INFO L168 Benchmark]: CACSL2BoogieTranslator took 373.31 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 912.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-23 04:45:34,133 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 912.8 MB in the beginning and 1.1 GB in the end (delta: -217.4 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-11-23 04:45:34,133 INFO L168 Benchmark]: Boogie Preprocessor took 43.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-11-23 04:45:34,133 INFO L168 Benchmark]: RCFGBuilder took 1375.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 887.0 MB in the end (delta: 236.2 MB). Peak memory consumption was 236.2 MB. Max. memory is 11.5 GB. [2018-11-23 04:45:34,134 INFO L168 Benchmark]: CodeCheck took 45024.60 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 887.0 MB in the beginning and 1.2 GB in the end (delta: -286.0 MB). Peak memory consumption was 846.4 MB. Max. memory is 11.5 GB. [2018-11-23 04:45:34,134 INFO L168 Benchmark]: Witness Printer took 79.82 ms. Allocated memory is still 2.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. [2018-11-23 04:45:34,135 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, 198 locations, 1 error locations. SAFE Result, 42.4s OverallTime, 72 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -2079659880 SDtfs, 1666208142 SDslu, 390304736 SDs, 0 SdLazy, -392481178 SolverSat, 230219952 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 120.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 63399 GetRequests, 61656 SyntacticMatches, 1139 SemanticMatches, 604 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 229609 ImplicationChecksByTransitivity, 34.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 5.5s InterpolantComputationTime, 9246 NumberOfCodeBlocks, 9246 NumberOfCodeBlocksAsserted, 71 NumberOfCheckSat, 9175 ConstructedInterpolants, 0 QuantifiedInterpolants, 9321474 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 71 InterpolantComputations, 64 PerfectInterpolantSequences, 5695/5711 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: 470]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 577]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 30]: Loop Invariant Derived loop invariant: (!(a7 == 1) || !(a8 == 15)) || !(a20 == 1) - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (!(a20 == 1) || !(a7 == 1)) || !(a8 == 15) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 373.31 ms. Allocated memory is still 1.0 GB. Free memory was 950.4 MB in the beginning and 912.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 115.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 141.6 MB). Free memory was 912.8 MB in the beginning and 1.1 GB in the end (delta: -217.4 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1375.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 887.0 MB in the end (delta: 236.2 MB). Peak memory consumption was 236.2 MB. Max. memory is 11.5 GB. * CodeCheck took 45024.60 ms. Allocated memory was 1.2 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 887.0 MB in the beginning and 1.2 GB in the end (delta: -286.0 MB). Peak memory consumption was 846.4 MB. Max. memory is 11.5 GB. * Witness Printer took 79.82 ms. Allocated memory is still 2.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...