./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/forester-heap/sll-sorted_false-unreach-call_false-valid-memcleanup.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_74628aeb-e894-443b-9868-96a2c4bc1005/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_74628aeb-e894-443b-9868-96a2c4bc1005/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_74628aeb-e894-443b-9868-96a2c4bc1005/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_74628aeb-e894-443b-9868-96a2c4bc1005/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/forester-heap/sll-sorted_false-unreach-call_false-valid-memcleanup.i -s /tmp/vcloud-vcloud-master/worker/working_dir_74628aeb-e894-443b-9868-96a2c4bc1005/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_74628aeb-e894-443b-9868-96a2c4bc1005/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 8be34918f5cf463066a3551693e083428b9e6ee2 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 02:36:29,339 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:36:29,341 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:36:29,349 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:36:29,350 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:36:29,350 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:36:29,351 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:36:29,352 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:36:29,354 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:36:29,354 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:36:29,355 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:36:29,355 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:36:29,356 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:36:29,356 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:36:29,357 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:36:29,358 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:36:29,359 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:36:29,360 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:36:29,361 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:36:29,362 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:36:29,363 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:36:29,364 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:36:29,365 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:36:29,366 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:36:29,366 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:36:29,367 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:36:29,367 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:36:29,368 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:36:29,368 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:36:29,369 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:36:29,369 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:36:29,370 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:36:29,370 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:36:29,370 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:36:29,371 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:36:29,371 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:36:29,372 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_74628aeb-e894-443b-9868-96a2c4bc1005/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 02:36:29,382 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:36:29,382 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:36:29,383 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:36:29,383 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 02:36:29,384 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 02:36:29,384 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 02:36:29,384 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:36:29,385 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:36:29,385 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 02:36:29,385 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:36:29,385 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:36:29,385 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:36:29,385 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:36:29,385 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:36:29,386 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:36:29,386 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:36:29,386 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:36:29,386 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 02:36:29,386 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 02:36:29,386 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:36:29,387 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:36:29,387 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 02:36:29,387 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:36:29,387 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:36:29,387 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:36:29,387 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 02:36:29,388 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:36:29,388 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 02:36:29,388 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_74628aeb-e894-443b-9868-96a2c4bc1005/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 -> 8be34918f5cf463066a3551693e083428b9e6ee2 [2018-11-10 02:36:29,413 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:36:29,423 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:36:29,426 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:36:29,427 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:36:29,428 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:36:29,428 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_74628aeb-e894-443b-9868-96a2c4bc1005/bin-2019/ukojak/../../sv-benchmarks/c/forester-heap/sll-sorted_false-unreach-call_false-valid-memcleanup.i [2018-11-10 02:36:29,473 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_74628aeb-e894-443b-9868-96a2c4bc1005/bin-2019/ukojak/data/3bb415325/b16a20323ddd4473abb1a653ee42f405/FLAG936a8b6b1 [2018-11-10 02:36:29,840 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:36:29,841 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_74628aeb-e894-443b-9868-96a2c4bc1005/sv-benchmarks/c/forester-heap/sll-sorted_false-unreach-call_false-valid-memcleanup.i [2018-11-10 02:36:29,851 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_74628aeb-e894-443b-9868-96a2c4bc1005/bin-2019/ukojak/data/3bb415325/b16a20323ddd4473abb1a653ee42f405/FLAG936a8b6b1 [2018-11-10 02:36:29,864 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_74628aeb-e894-443b-9868-96a2c4bc1005/bin-2019/ukojak/data/3bb415325/b16a20323ddd4473abb1a653ee42f405 [2018-11-10 02:36:29,866 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:36:29,868 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:36:29,868 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:36:29,869 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:36:29,872 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:36:29,873 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:36:29" (1/1) ... [2018-11-10 02:36:29,875 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:36:29, skipping insertion in model container [2018-11-10 02:36:29,875 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:36:29" (1/1) ... [2018-11-10 02:36:29,884 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:36:29,918 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:36:30,120 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:36:30,128 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:36:30,164 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:36:30,195 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:36:30,195 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:36:30 WrapperNode [2018-11-10 02:36:30,195 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:36:30,196 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:36:30,196 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:36:30,196 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:36:30,245 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:36:30" (1/1) ... [2018-11-10 02:36:30,259 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:36:30" (1/1) ... [2018-11-10 02:36:30,279 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:36:30,279 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:36:30,280 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:36:30,280 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:36:30,286 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:36:30" (1/1) ... [2018-11-10 02:36:30,286 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:36:30" (1/1) ... [2018-11-10 02:36:30,288 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:36:30" (1/1) ... [2018-11-10 02:36:30,288 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:36:30" (1/1) ... [2018-11-10 02:36:30,294 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:36:30" (1/1) ... [2018-11-10 02:36:30,299 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:36:30" (1/1) ... [2018-11-10 02:36:30,301 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:36:30" (1/1) ... [2018-11-10 02:36:30,303 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:36:30,304 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:36:30,304 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:36:30,304 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:36:30,304 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:36:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_74628aeb-e894-443b-9868-96a2c4bc1005/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 02:36:30,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 02:36:30,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 02:36:30,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 02:36:30,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 02:36:30,347 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 02:36:30,347 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:36:30,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:36:30,951 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:36:30,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 02:36:30 BoogieIcfgContainer [2018-11-10 02:36:30,951 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 02:36:30,952 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 02:36:30,952 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 02:36:30,959 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 02:36:30,959 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 02:36:30" (1/1) ... [2018-11-10 02:36:30,971 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 02:36:30,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:36:30,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 51 states and 80 transitions. [2018-11-10 02:36:30,997 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 80 transitions. [2018-11-10 02:36:30,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-10 02:36:30,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:36:31,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:36:31,079 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 02:36:31,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:36:31,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 51 states and 76 transitions. [2018-11-10 02:36:31,087 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 76 transitions. [2018-11-10 02:36:31,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-10 02:36:31,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:36:31,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:36:31,133 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 02:36:31,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:36:31,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 53 states and 79 transitions. [2018-11-10 02:36:31,159 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 79 transitions. [2018-11-10 02:36:31,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-11-10 02:36:31,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:36:31,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:36:31,227 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 02:36:31,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:36:31,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 51 states and 77 transitions. [2018-11-10 02:36:31,414 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 77 transitions. [2018-11-10 02:36:31,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 02:36:31,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:36:31,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:36:31,444 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 02:36:31,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:36:31,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 51 states and 72 transitions. [2018-11-10 02:36:31,450 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 72 transitions. [2018-11-10 02:36:31,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 02:36:31,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:36:31,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:36:31,735 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:36:32,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:36:32,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 66 states and 99 transitions. [2018-11-10 02:36:32,313 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 99 transitions. [2018-11-10 02:36:32,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 02:36:32,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:36:32,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:36:32,772 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:36:34,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:36:34,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 79 states and 125 transitions. [2018-11-10 02:36:34,162 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 125 transitions. [2018-11-10 02:36:34,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-11-10 02:36:34,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:36:34,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:36:34,468 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:36:35,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:36:35,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 88 states and 148 transitions. [2018-11-10 02:36:35,386 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 148 transitions. [2018-11-10 02:36:35,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 02:36:35,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:36:35,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:36:35,711 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:36:37,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:36:37,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 104 states and 183 transitions. [2018-11-10 02:36:37,394 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 183 transitions. [2018-11-10 02:36:37,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 02:36:37,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:36:37,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:36:37,966 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:36:39,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:36:39,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 112 states and 198 transitions. [2018-11-10 02:36:39,864 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 198 transitions. [2018-11-10 02:36:39,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 02:36:39,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:36:39,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:36:39,964 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:36:40,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:36:40,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 114 states and 201 transitions. [2018-11-10 02:36:40,426 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 201 transitions. [2018-11-10 02:36:40,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 02:36:40,428 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:36:40,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:36:41,162 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:36:43,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:36:43,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 100 states and 165 transitions. [2018-11-10 02:36:43,183 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 165 transitions. [2018-11-10 02:36:43,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 02:36:43,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:36:43,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:36:43,249 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:36:45,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:36:45,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 109 states and 181 transitions. [2018-11-10 02:36:45,288 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 181 transitions. [2018-11-10 02:36:45,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 02:36:45,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:36:45,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:36:45,354 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:36:46,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:36:46,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 114 states and 192 transitions. [2018-11-10 02:36:46,054 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 192 transitions. [2018-11-10 02:36:46,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 02:36:46,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:36:46,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:36:46,973 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:36:51,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:36:51,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 124 states and 213 transitions. [2018-11-10 02:36:51,007 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 213 transitions. [2018-11-10 02:36:51,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 02:36:51,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:36:51,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:36:51,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:36:52,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:36:52,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 128 states and 215 transitions. [2018-11-10 02:36:52,049 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 215 transitions. [2018-11-10 02:36:52,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 02:36:52,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:36:52,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:36:52,581 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:36:55,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:36:55,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 137 states and 236 transitions. [2018-11-10 02:36:55,175 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 236 transitions. [2018-11-10 02:36:55,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 02:36:55,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:36:55,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:36:55,218 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:36:58,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:36:58,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 146 states and 260 transitions. [2018-11-10 02:36:58,735 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 260 transitions. [2018-11-10 02:36:58,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 02:36:58,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:36:58,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:37:00,248 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:37:04,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:37:04,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 157 states and 286 transitions. [2018-11-10 02:37:04,844 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 286 transitions. [2018-11-10 02:37:04,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-11-10 02:37:04,844 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:37:04,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:37:05,122 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 02:37:06,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:37:06,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 155 states and 281 transitions. [2018-11-10 02:37:06,109 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 281 transitions. [2018-11-10 02:37:06,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 02:37:06,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:37:06,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:37:07,038 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:37:13,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:37:13,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 169 states and 319 transitions. [2018-11-10 02:37:13,885 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 319 transitions. [2018-11-10 02:37:13,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 02:37:13,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:37:13,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:37:14,890 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:37:19,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:37:19,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 177 states and 334 transitions. [2018-11-10 02:37:19,607 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 334 transitions. [2018-11-10 02:37:19,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 02:37:19,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:37:19,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:37:21,507 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:37:29,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:37:29,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 190 states and 365 transitions. [2018-11-10 02:37:29,570 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 365 transitions. [2018-11-10 02:37:29,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 02:37:29,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:37:29,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:37:29,596 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:37:30,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:37:30,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 190 states and 364 transitions. [2018-11-10 02:37:30,427 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 364 transitions. [2018-11-10 02:37:30,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 02:37:30,428 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:37:30,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:37:30,459 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:37:31,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:37:31,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 191 states and 366 transitions. [2018-11-10 02:37:31,370 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 366 transitions. [2018-11-10 02:37:31,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 02:37:31,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:37:31,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:37:31,397 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:37:32,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:37:32,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 193 states and 370 transitions. [2018-11-10 02:37:32,035 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 370 transitions. [2018-11-10 02:37:32,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 02:37:32,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:37:32,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:37:32,231 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:37:36,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:37:36,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 197 states and 388 transitions. [2018-11-10 02:37:36,161 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 388 transitions. [2018-11-10 02:37:36,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-11-10 02:37:36,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:37:36,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:37:36,305 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:37:40,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:37:40,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 206 states and 408 transitions. [2018-11-10 02:37:40,840 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 408 transitions. [2018-11-10 02:37:40,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 02:37:40,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:37:40,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:37:42,919 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:37:46,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:37:46,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 197 states and 380 transitions. [2018-11-10 02:37:46,618 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 380 transitions. [2018-11-10 02:37:46,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 02:37:46,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:37:46,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:37:46,857 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 02:37:48,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:37:48,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 200 states and 384 transitions. [2018-11-10 02:37:48,962 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 384 transitions. [2018-11-10 02:37:48,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 02:37:48,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:37:48,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:37:51,218 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:37:58,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:37:58,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 210 states and 408 transitions. [2018-11-10 02:37:58,438 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 408 transitions. [2018-11-10 02:37:58,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 02:37:58,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:37:58,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:37:58,454 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 02:37:59,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:37:59,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 212 states and 411 transitions. [2018-11-10 02:37:59,999 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 411 transitions. [2018-11-10 02:38:00,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 02:38:00,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:38:00,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:38:00,331 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 02:38:03,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:38:03,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 219 states and 426 transitions. [2018-11-10 02:38:03,868 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 426 transitions. [2018-11-10 02:38:03,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 02:38:03,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:38:03,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:38:05,278 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:38:12,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:38:12,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 228 states and 447 transitions. [2018-11-10 02:38:12,125 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 447 transitions. [2018-11-10 02:38:12,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 02:38:12,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:38:12,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:38:12,190 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:38:17,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:38:17,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 236 states and 462 transitions. [2018-11-10 02:38:17,090 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 462 transitions. [2018-11-10 02:38:17,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 02:38:17,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:38:17,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:38:18,309 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 02:38:20,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:38:20,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 238 states and 467 transitions. [2018-11-10 02:38:20,275 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 467 transitions. [2018-11-10 02:38:20,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 02:38:20,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:38:20,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:38:20,341 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:38:20,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:38:20,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 240 states and 471 transitions. [2018-11-10 02:38:20,830 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 471 transitions. [2018-11-10 02:38:20,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 02:38:20,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:38:20,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:38:22,473 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 5 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:38:31,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:38:31,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 251 states and 494 transitions. [2018-11-10 02:38:31,697 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 494 transitions. [2018-11-10 02:38:31,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 02:38:31,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:38:31,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:38:34,646 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:38:38,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:38:38,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 253 states and 492 transitions. [2018-11-10 02:38:38,571 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 492 transitions. [2018-11-10 02:38:38,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 02:38:38,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:38:38,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:38:38,819 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 02:38:45,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:38:45,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 264 states and 507 transitions. [2018-11-10 02:38:45,456 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 507 transitions. [2018-11-10 02:38:45,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 02:38:45,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:38:45,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:38:46,831 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:38:49,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:38:49,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 266 states and 508 transitions. [2018-11-10 02:38:49,438 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 508 transitions. [2018-11-10 02:38:49,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 02:38:49,438 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:38:49,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:38:49,491 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-10 02:38:51,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:38:51,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 268 states and 511 transitions. [2018-11-10 02:38:51,343 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 511 transitions. [2018-11-10 02:38:51,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 02:38:51,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:38:51,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:38:55,024 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:39:06,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:39:06,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 279 states and 545 transitions. [2018-11-10 02:39:06,659 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 545 transitions. [2018-11-10 02:39:06,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 02:39:06,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:39:06,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:39:07,091 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:39:10,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:39:10,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 282 states and 548 transitions. [2018-11-10 02:39:10,094 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 548 transitions. [2018-11-10 02:39:10,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-11-10 02:39:10,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:39:10,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:39:10,216 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 02:39:13,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:39:13,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 286 states and 559 transitions. [2018-11-10 02:39:13,950 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 559 transitions. [2018-11-10 02:39:13,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 02:39:13,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:39:13,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:39:17,612 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:39:35,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:39:35,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 301 states and 602 transitions. [2018-11-10 02:39:35,056 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 602 transitions. [2018-11-10 02:39:35,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 02:39:35,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:39:35,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:39:36,189 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 02:39:42,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:39:42,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 303 states and 601 transitions. [2018-11-10 02:39:42,294 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 601 transitions. [2018-11-10 02:39:42,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 02:39:42,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:39:42,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:39:42,345 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:39:49,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:39:49,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 310 states and 628 transitions. [2018-11-10 02:39:49,090 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 628 transitions. [2018-11-10 02:39:49,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-11-10 02:39:49,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:39:49,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:39:50,235 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 02:39:54,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:39:54,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 310 states and 618 transitions. [2018-11-10 02:39:54,265 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 618 transitions. [2018-11-10 02:39:54,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-10 02:39:54,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:39:54,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:39:56,316 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:40:09,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:40:09,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 326 states and 647 transitions. [2018-11-10 02:40:09,722 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 647 transitions. [2018-11-10 02:40:09,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-10 02:40:09,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:40:09,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:40:09,877 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 02:40:17,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:40:17,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 333 states and 663 transitions. [2018-11-10 02:40:17,377 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 663 transitions. [2018-11-10 02:40:17,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-10 02:40:17,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:40:17,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:40:18,539 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 6 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:40:27,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:40:27,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 674 states to 339 states and 674 transitions. [2018-11-10 02:40:27,434 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 674 transitions. [2018-11-10 02:40:27,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-10 02:40:27,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:40:27,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:40:27,570 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 02:40:34,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:40:34,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 343 states and 684 transitions. [2018-11-10 02:40:34,346 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 684 transitions. [2018-11-10 02:40:34,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-10 02:40:34,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:40:34,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:40:34,466 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 02:40:35,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:40:35,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 344 states and 685 transitions. [2018-11-10 02:40:35,292 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 685 transitions. [2018-11-10 02:40:35,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-10 02:40:35,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:40:35,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:40:42,646 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:40:45,194 WARN L179 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 81 [2018-11-10 02:40:48,350 WARN L179 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 102 [2018-11-10 02:40:54,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:40:54,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 300 states and 596 transitions. [2018-11-10 02:40:54,424 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 596 transitions. [2018-11-10 02:40:54,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-10 02:40:54,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:40:54,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:40:54,538 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 02:40:57,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:40:57,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 303 states and 600 transitions. [2018-11-10 02:40:57,806 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 600 transitions. [2018-11-10 02:40:57,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-10 02:40:57,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:40:57,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:41:03,798 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 3 proven. 29 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:41:19,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:41:19,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 312 states and 621 transitions. [2018-11-10 02:41:19,053 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 621 transitions. [2018-11-10 02:41:19,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 02:41:19,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:41:19,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:41:19,164 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 02:41:22,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:41:22,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 315 states and 626 transitions. [2018-11-10 02:41:22,831 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 626 transitions. [2018-11-10 02:41:22,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 02:41:22,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:41:22,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:41:26,275 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:41:44,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:41:44,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 325 states and 648 transitions. [2018-11-10 02:41:44,366 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 648 transitions. [2018-11-10 02:41:44,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 02:41:44,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:41:44,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:41:44,483 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 02:41:46,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:41:46,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 651 states to 327 states and 651 transitions. [2018-11-10 02:41:46,596 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 651 transitions. [2018-11-10 02:41:46,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 02:41:46,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:41:46,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:41:46,855 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:41:57,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:41:57,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 336 states and 672 transitions. [2018-11-10 02:41:57,603 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 672 transitions. [2018-11-10 02:41:57,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 02:41:57,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:41:57,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:41:57,755 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-10 02:42:00,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:42:00,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 338 states and 677 transitions. [2018-11-10 02:42:00,454 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 677 transitions. [2018-11-10 02:42:00,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 02:42:00,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:42:00,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:42:00,680 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 3 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:42:09,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:42:09,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 343 states and 702 transitions. [2018-11-10 02:42:09,505 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 702 transitions. [2018-11-10 02:42:09,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 02:42:09,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:42:09,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:42:18,878 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:42:39,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:42:39,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 352 states and 720 transitions. [2018-11-10 02:42:39,882 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 720 transitions. [2018-11-10 02:42:39,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 02:42:39,883 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:42:39,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:42:49,790 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:43:03,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:43:03,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 355 states and 732 transitions. [2018-11-10 02:43:03,902 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 732 transitions. [2018-11-10 02:43:03,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 02:43:03,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:43:03,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:43:04,312 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:43:08,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:43:08,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 355 states and 731 transitions. [2018-11-10 02:43:08,854 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 731 transitions. [2018-11-10 02:43:08,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 02:43:08,855 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:43:08,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:43:09,220 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:43:14,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:43:14,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 355 states and 729 transitions. [2018-11-10 02:43:14,404 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 729 transitions. [2018-11-10 02:43:14,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 02:43:14,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:43:14,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:43:14,843 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:43:17,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:43:17,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 357 states and 739 transitions. [2018-11-10 02:43:17,810 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 739 transitions. [2018-11-10 02:43:17,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 02:43:17,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:43:17,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:43:24,569 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:43:39,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 02:43:39,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 359 states and 744 transitions. [2018-11-10 02:43:39,581 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 744 transitions. [2018-11-10 02:43:39,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-11-10 02:43:39,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 02:43:39,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 02:43:39,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 02:43:39,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 02:43:39,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-10 02:43:39,697 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 69 iterations. [2018-11-10 02:43:39,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 02:43:39 ImpRootNode [2018-11-10 02:43:39,731 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 02:43:39,731 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 02:43:39,731 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 02:43:39,731 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 02:43:39,733 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 02:36:30" (3/4) ... [2018-11-10 02:43:39,735 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-11-10 02:43:39,791 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_74628aeb-e894-443b-9868-96a2c4bc1005/bin-2019/ukojak/witness.graphml [2018-11-10 02:43:39,792 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 02:43:39,792 INFO L168 Benchmark]: Toolchain (without parser) took 429925.30 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 332.4 MB). Free memory was 951.1 MB in the beginning and 635.1 MB in the end (delta: 316.0 MB). Peak memory consumption was 648.4 MB. Max. memory is 11.5 GB. [2018-11-10 02:43:39,793 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:43:39,793 INFO L168 Benchmark]: CACSL2BoogieTranslator took 326.96 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 926.9 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-11-10 02:43:39,794 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.3 MB). Free memory was 926.9 MB in the beginning and 1.2 GB in the end (delta: -246.1 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-10 02:43:39,794 INFO L168 Benchmark]: Boogie Preprocessor took 23.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-10 02:43:39,794 INFO L168 Benchmark]: RCFGBuilder took 647.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 83.6 MB). Peak memory consumption was 83.6 MB. Max. memory is 11.5 GB. [2018-11-10 02:43:39,795 INFO L168 Benchmark]: CodeCheck took 428779.39 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 154.1 MB). Free memory was 1.1 GB in the beginning and 644.4 MB in the end (delta: 441.9 MB). Peak memory consumption was 596.0 MB. Max. memory is 11.5 GB. [2018-11-10 02:43:39,795 INFO L168 Benchmark]: Witness Printer took 60.37 ms. Allocated memory is still 1.4 GB. Free memory was 644.4 MB in the beginning and 635.1 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 11.5 GB. [2018-11-10 02:43:39,800 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, 109 locations, 6 error locations. UNSAFE Result, 428.7s OverallTime, 69 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2097152 SDtfs, 1045967942 SDslu, -1486330040 SDs, 0 SdLazy, 765369466 SolverSat, -1389242616 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 206.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 19667 GetRequests, 17332 SyntacticMatches, 863 SemanticMatches, 1472 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1331230 ImplicationChecksByTransitivity, 417.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 82.9s InterpolantComputationTime, 1721 NumberOfCodeBlocks, 1721 NumberOfCodeBlocksAsserted, 69 NumberOfCheckSat, 1622 ConstructedInterpolants, 0 QuantifiedInterpolants, 1678428 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 68 InterpolantComputations, 14 PerfectInterpolantSequences, 157/868 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 - CounterExampleResult [Line: 1051]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L985] EXPR, FCALL malloc(sizeof(SLL)) [L985] SLL* head = malloc(sizeof(SLL)); [L986] FCALL head->next = ((void*)0) [L987] FCALL head->data = 0 [L989] SLL* x = head; [L990] int marked = 0; [L993] COND TRUE __VERIFIER_nondet_int() || !marked [L996] EXPR, FCALL malloc(sizeof(SLL)) [L996] FCALL x->next = malloc(sizeof(SLL)) [L997] EXPR, FCALL x->next [L997] x = x->next [L998] FCALL x->next = ((void*)0) [L1000] COND TRUE __VERIFIER_nondet_int() [L1002] marked = 1 [L1005] COND TRUE \read(marked) [L1006] FCALL x->data = 1 [L993] COND FALSE !(__VERIFIER_nondet_int() || !marked) [L1011] x = head [L1013] COND FALSE !(!(((void*)0) != x)) [L1013] COND FALSE !(0) [L1014] marked = 0 [L1016] EXPR, FCALL x->next [L1016] x->next != ((void*)0) && x->next->data == 0 [L1016] EXPR, FCALL x->next [L1016] EXPR, FCALL x->next->data [L1016] x->next != ((void*)0) && x->next->data == 0 [L1016] COND FALSE !(x->next != ((void*)0) && x->next->data == 0) [L1021] EXPR, FCALL x->next [L1021] x->next != ((void*)0) && __VERIFIER_nondet_int() [L1021] x->next != ((void*)0) && __VERIFIER_nondet_int() [L1021] COND FALSE !(x->next != ((void*)0) && __VERIFIER_nondet_int()) [L1027] EXPR, FCALL malloc(sizeof(SLL)) [L1027] SLL* tmp = malloc(sizeof(SLL)); [L1028] FCALL tmp->data = 1 [L1029] FCALL tmp->next = ((void*)0) [L1030] EXPR, FCALL x->next [L1030] COND FALSE !(x->next == ((void*)0)) [L1034] EXPR, FCALL x->next [L1034] FCALL tmp->next = x->next [L1035] FCALL x->next = tmp [L1038] marked = 0 [L1039] x = head [L1041] x != ((void*)0) && x->data != 1 [L1041] EXPR, FCALL x->data [L1041] x != ((void*)0) && x->data != 1 [L1041] COND TRUE x != ((void*)0) && x->data != 1 [L1043] EXPR, FCALL x->data [L1043] marked = x->data [L1044] EXPR, FCALL x->data [L1044] COND FALSE !(!(x->data == 0)) [L1044] COND FALSE !(0) [L1045] COND FALSE !(!(marked == 0)) [L1045] COND FALSE !(0) [L1046] EXPR, FCALL x->next [L1046] x = x->next [L1041] x != ((void*)0) && x->data != 1 [L1041] EXPR, FCALL x->data [L1041] x != ((void*)0) && x->data != 1 [L1041] COND FALSE !(x != ((void*)0) && x->data != 1) [L1048] COND TRUE x != ((void*)0) [L1050] EXPR, FCALL x->data [L1050] marked = x->data [L1051] EXPR, FCALL x->data [L1051] COND TRUE !(x->data != 1) [L1051] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 326.96 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 926.9 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 83.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.3 MB). Free memory was 926.9 MB in the beginning and 1.2 GB in the end (delta: -246.1 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 647.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 83.6 MB). Peak memory consumption was 83.6 MB. Max. memory is 11.5 GB. * CodeCheck took 428779.39 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 154.1 MB). Free memory was 1.1 GB in the beginning and 644.4 MB in the end (delta: 441.9 MB). Peak memory consumption was 596.0 MB. Max. memory is 11.5 GB. * Witness Printer took 60.37 ms. Allocated memory is still 1.4 GB. Free memory was 644.4 MB in the beginning and 635.1 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...