./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/loop-invgen/apache-get-tag_true-unreach-call.i.p+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3c791a5c-bd55-41cd-b1ba-437a6c9c3a88/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3c791a5c-bd55-41cd-b1ba-437a6c9c3a88/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3c791a5c-bd55-41cd-b1ba-437a6c9c3a88/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3c791a5c-bd55-41cd-b1ba-437a6c9c3a88/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/apache-get-tag_true-unreach-call.i.p+lhb-reducer.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3c791a5c-bd55-41cd-b1ba-437a6c9c3a88/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3c791a5c-bd55-41cd-b1ba-437a6c9c3a88/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 d63a23585cedb87d2d2ae4c59168b108a64280e1 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 13:12:09,374 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:12:09,375 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:12:09,382 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:12:09,382 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:12:09,383 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:12:09,384 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:12:09,385 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:12:09,386 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:12:09,386 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:12:09,387 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:12:09,387 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:12:09,388 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:12:09,388 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:12:09,389 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:12:09,389 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:12:09,390 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:12:09,391 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:12:09,392 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:12:09,393 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:12:09,394 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:12:09,395 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:12:09,396 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:12:09,396 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:12:09,396 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:12:09,397 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:12:09,397 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:12:09,398 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:12:09,398 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:12:09,399 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:12:09,399 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:12:09,400 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:12:09,400 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:12:09,400 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:12:09,401 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:12:09,401 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:12:09,401 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3c791a5c-bd55-41cd-b1ba-437a6c9c3a88/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 13:12:09,410 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:12:09,410 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:12:09,411 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:12:09,411 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 13:12:09,411 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 13:12:09,412 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 13:12:09,412 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:12:09,412 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:12:09,412 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:12:09,412 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:12:09,412 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:12:09,412 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:12:09,413 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:12:09,413 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:12:09,413 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:12:09,413 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:12:09,413 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:12:09,413 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 13:12:09,413 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 13:12:09,413 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:12:09,413 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:12:09,414 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 13:12:09,414 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:12:09,414 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:12:09,414 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:12:09,414 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 13:12:09,414 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:12:09,414 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:12:09,415 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_3c791a5c-bd55-41cd-b1ba-437a6c9c3a88/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 -> d63a23585cedb87d2d2ae4c59168b108a64280e1 [2018-11-10 13:12:09,438 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:12:09,446 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:12:09,449 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:12:09,449 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:12:09,450 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:12:09,450 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3c791a5c-bd55-41cd-b1ba-437a6c9c3a88/bin-2019/ukojak/../../sv-benchmarks/c/loop-invgen/apache-get-tag_true-unreach-call.i.p+lhb-reducer.c [2018-11-10 13:12:09,485 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c791a5c-bd55-41cd-b1ba-437a6c9c3a88/bin-2019/ukojak/data/3c5d1396d/8a3d8faa0088469a95fa2d837a6a01cd/FLAG80aba1d56 [2018-11-10 13:12:09,893 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:12:09,893 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3c791a5c-bd55-41cd-b1ba-437a6c9c3a88/sv-benchmarks/c/loop-invgen/apache-get-tag_true-unreach-call.i.p+lhb-reducer.c [2018-11-10 13:12:09,899 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c791a5c-bd55-41cd-b1ba-437a6c9c3a88/bin-2019/ukojak/data/3c5d1396d/8a3d8faa0088469a95fa2d837a6a01cd/FLAG80aba1d56 [2018-11-10 13:12:09,908 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3c791a5c-bd55-41cd-b1ba-437a6c9c3a88/bin-2019/ukojak/data/3c5d1396d/8a3d8faa0088469a95fa2d837a6a01cd [2018-11-10 13:12:09,911 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:12:09,912 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:12:09,912 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:12:09,912 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:12:09,915 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:12:09,916 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:12:09" (1/1) ... [2018-11-10 13:12:09,918 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12305cee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:12:09, skipping insertion in model container [2018-11-10 13:12:09,918 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:12:09" (1/1) ... [2018-11-10 13:12:09,926 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:12:09,962 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:12:10,122 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:12:10,126 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:12:10,173 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:12:10,185 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:12:10,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:12:10 WrapperNode [2018-11-10 13:12:10,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:12:10,186 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:12:10,186 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:12:10,186 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:12:10,191 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:12:10" (1/1) ... [2018-11-10 13:12:10,197 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:12:10" (1/1) ... [2018-11-10 13:12:10,224 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:12:10,224 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:12:10,224 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:12:10,224 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:12:10,273 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:12:10" (1/1) ... [2018-11-10 13:12:10,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:12:10" (1/1) ... [2018-11-10 13:12:10,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:12:10" (1/1) ... [2018-11-10 13:12:10,275 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:12:10" (1/1) ... [2018-11-10 13:12:10,280 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:12:10" (1/1) ... [2018-11-10 13:12:10,284 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:12:10" (1/1) ... [2018-11-10 13:12:10,285 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:12:10" (1/1) ... [2018-11-10 13:12:10,287 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:12:10,287 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:12:10,287 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:12:10,287 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:12:10,288 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:12:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c791a5c-bd55-41cd-b1ba-437a6c9c3a88/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 13:12:10,319 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:12:10,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:12:10,734 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:12:10,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:12:10 BoogieIcfgContainer [2018-11-10 13:12:10,735 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 13:12:10,735 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-11-10 13:12:10,735 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-11-10 13:12:10,742 INFO L276 PluginConnector]: CodeCheck initialized [2018-11-10 13:12:10,742 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:12:10" (1/1) ... [2018-11-10 13:12:10,750 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:12:10,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:10,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 118 states and 195 transitions. [2018-11-10 13:12:10,774 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 195 transitions. [2018-11-10 13:12:10,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-11-10 13:12:10,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:10,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:10,878 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 13:12:10,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:10,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 120 states and 205 transitions. [2018-11-10 13:12:10,945 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 205 transitions. [2018-11-10 13:12:10,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-11-10 13:12:10,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:10,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:10,993 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 13:12:11,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:11,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 121 states and 205 transitions. [2018-11-10 13:12:11,140 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 205 transitions. [2018-11-10 13:12:11,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-10 13:12:11,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:11,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:11,216 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 13:12:11,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:11,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 118 states and 199 transitions. [2018-11-10 13:12:11,350 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 199 transitions. [2018-11-10 13:12:11,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-11-10 13:12:11,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:11,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:11,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:12:11,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:11,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 121 states and 211 transitions. [2018-11-10 13:12:11,469 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 211 transitions. [2018-11-10 13:12:11,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-11-10 13:12:11,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:11,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:11,543 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 13:12:11,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:11,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 119 states and 208 transitions. [2018-11-10 13:12:11,643 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 208 transitions. [2018-11-10 13:12:11,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 13:12:11,643 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:11,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:11,677 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 13:12:11,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:11,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 122 states and 212 transitions. [2018-11-10 13:12:11,703 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 212 transitions. [2018-11-10 13:12:11,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-11-10 13:12:11,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:11,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:11,740 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 13:12:11,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:11,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 124 states and 214 transitions. [2018-11-10 13:12:11,780 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 214 transitions. [2018-11-10 13:12:11,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 13:12:11,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:11,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:11,907 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 13:12:12,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:12,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 130 states and 231 transitions. [2018-11-10 13:12:12,438 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 231 transitions. [2018-11-10 13:12:12,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 13:12:12,441 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:12,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:12,486 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 13:12:12,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:12,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 132 states and 233 transitions. [2018-11-10 13:12:12,517 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 233 transitions. [2018-11-10 13:12:12,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-11-10 13:12:12,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:12,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:12,581 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 13:12:12,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:12,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 135 states and 236 transitions. [2018-11-10 13:12:12,708 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 236 transitions. [2018-11-10 13:12:12,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 13:12:12,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:12,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:12,778 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 13:12:12,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:12,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 135 states and 235 transitions. [2018-11-10 13:12:12,841 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 235 transitions. [2018-11-10 13:12:12,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 13:12:12,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:12,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:12,886 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 13:12:12,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:12,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 135 states and 234 transitions. [2018-11-10 13:12:12,929 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 234 transitions. [2018-11-10 13:12:12,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-11-10 13:12:12,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:12,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:12,994 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 13:12:13,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:13,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 138 states and 237 transitions. [2018-11-10 13:12:13,129 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 237 transitions. [2018-11-10 13:12:13,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-11-10 13:12:13,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:13,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:13,200 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 13:12:13,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:13,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 136 states and 233 transitions. [2018-11-10 13:12:13,525 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 233 transitions. [2018-11-10 13:12:13,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-11-10 13:12:13,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:13,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:13,574 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 13:12:13,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:13,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 134 states and 230 transitions. [2018-11-10 13:12:13,727 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 230 transitions. [2018-11-10 13:12:13,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 13:12:13,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:13,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:13,844 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 13:12:14,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:14,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 134 states and 229 transitions. [2018-11-10 13:12:14,186 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 229 transitions. [2018-11-10 13:12:14,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 13:12:14,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:14,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:14,255 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 13:12:14,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:14,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 137 states and 232 transitions. [2018-11-10 13:12:14,772 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 232 transitions. [2018-11-10 13:12:14,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-11-10 13:12:14,773 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:14,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:14,841 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:12:15,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:15,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 137 states and 231 transitions. [2018-11-10 13:12:15,207 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 231 transitions. [2018-11-10 13:12:15,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 13:12:15,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:15,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:15,267 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 13:12:15,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:15,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 137 states and 230 transitions. [2018-11-10 13:12:15,320 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 230 transitions. [2018-11-10 13:12:15,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-11-10 13:12:15,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:15,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:15,414 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 13:12:15,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:15,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 137 states and 229 transitions. [2018-11-10 13:12:15,475 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 229 transitions. [2018-11-10 13:12:15,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 13:12:15,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:15,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:15,566 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 13:12:15,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:15,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 140 states and 233 transitions. [2018-11-10 13:12:15,963 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 233 transitions. [2018-11-10 13:12:15,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-11-10 13:12:15,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:15,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:15,981 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:12:15,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:15,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 139 states and 231 transitions. [2018-11-10 13:12:15,992 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 231 transitions. [2018-11-10 13:12:15,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-11-10 13:12:15,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:16,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:16,107 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 13:12:16,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:16,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 139 states and 230 transitions. [2018-11-10 13:12:16,514 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 230 transitions. [2018-11-10 13:12:16,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 13:12:16,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:16,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:16,584 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 13:12:16,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:16,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 139 states and 229 transitions. [2018-11-10 13:12:16,649 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 229 transitions. [2018-11-10 13:12:16,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-11-10 13:12:16,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:16,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:16,733 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 13:12:16,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:16,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 139 states and 228 transitions. [2018-11-10 13:12:16,792 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 228 transitions. [2018-11-10 13:12:16,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-11-10 13:12:16,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:16,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:16,867 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 13:12:17,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:17,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 139 states and 227 transitions. [2018-11-10 13:12:17,281 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 227 transitions. [2018-11-10 13:12:17,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 13:12:17,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:17,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:17,351 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 13:12:17,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:17,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 139 states and 226 transitions. [2018-11-10 13:12:17,411 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 226 transitions. [2018-11-10 13:12:17,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-10 13:12:17,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:17,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:17,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:12:17,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:17,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 139 states and 225 transitions. [2018-11-10 13:12:17,543 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 225 transitions. [2018-11-10 13:12:17,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-10 13:12:17,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:17,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:17,646 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 13:12:18,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:18,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 139 states and 224 transitions. [2018-11-10 13:12:18,073 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 224 transitions. [2018-11-10 13:12:18,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 13:12:18,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:18,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:18,145 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 13:12:18,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:18,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 139 states and 223 transitions. [2018-11-10 13:12:18,216 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 223 transitions. [2018-11-10 13:12:18,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-11-10 13:12:18,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:18,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:18,304 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 13:12:18,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:18,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 139 states and 222 transitions. [2018-11-10 13:12:18,368 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 222 transitions. [2018-11-10 13:12:18,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-11-10 13:12:18,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:18,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:18,486 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 13:12:18,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:18,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 139 states and 221 transitions. [2018-11-10 13:12:18,934 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 221 transitions. [2018-11-10 13:12:18,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 13:12:18,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:18,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:19,009 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 13:12:19,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:19,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 139 states and 220 transitions. [2018-11-10 13:12:19,078 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 220 transitions. [2018-11-10 13:12:19,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-11-10 13:12:19,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:19,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:19,156 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 13:12:19,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:19,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 139 states and 219 transitions. [2018-11-10 13:12:19,226 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 219 transitions. [2018-11-10 13:12:19,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-11-10 13:12:19,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:19,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:19,338 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 13:12:19,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:19,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 139 states and 218 transitions. [2018-11-10 13:12:19,834 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 218 transitions. [2018-11-10 13:12:19,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 13:12:19,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:19,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:19,919 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:12:20,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:20,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 139 states and 217 transitions. [2018-11-10 13:12:20,002 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 217 transitions. [2018-11-10 13:12:20,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-11-10 13:12:20,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:20,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:20,084 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 13:12:20,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:20,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 139 states and 216 transitions. [2018-11-10 13:12:20,175 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 216 transitions. [2018-11-10 13:12:20,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-11-10 13:12:20,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:20,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:20,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:12:20,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:20,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 139 states and 215 transitions. [2018-11-10 13:12:20,754 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 215 transitions. [2018-11-10 13:12:20,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-11-10 13:12:20,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:20,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:20,848 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:12:20,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:20,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 139 states and 214 transitions. [2018-11-10 13:12:20,931 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 214 transitions. [2018-11-10 13:12:20,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 13:12:20,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:20,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:21,013 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 13:12:21,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:21,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 141 states and 218 transitions. [2018-11-10 13:12:21,087 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 218 transitions. [2018-11-10 13:12:21,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 13:12:21,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:21,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:21,169 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 13:12:21,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:21,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 143 states and 220 transitions. [2018-11-10 13:12:21,238 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 220 transitions. [2018-11-10 13:12:21,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-10 13:12:21,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:21,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:21,319 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 13:12:21,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:21,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 144 states and 220 transitions. [2018-11-10 13:12:21,393 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 220 transitions. [2018-11-10 13:12:21,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 13:12:21,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:21,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:21,561 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 13:12:22,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:22,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 149 states and 226 transitions. [2018-11-10 13:12:22,363 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 226 transitions. [2018-11-10 13:12:22,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-11-10 13:12:22,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:22,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:22,493 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 13:12:22,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:22,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 151 states and 227 transitions. [2018-11-10 13:12:22,803 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 227 transitions. [2018-11-10 13:12:22,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-11-10 13:12:22,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:22,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:22,915 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 13:12:23,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:23,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 151 states and 226 transitions. [2018-11-10 13:12:23,458 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 226 transitions. [2018-11-10 13:12:23,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-11-10 13:12:23,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:23,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:23,590 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 13:12:24,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:24,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 128 states and 193 transitions. [2018-11-10 13:12:24,126 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 193 transitions. [2018-11-10 13:12:24,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-10 13:12:24,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:24,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:24,269 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:12:24,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:24,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 115 states and 175 transitions. [2018-11-10 13:12:24,811 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 175 transitions. [2018-11-10 13:12:24,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-10 13:12:24,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:24,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:24,941 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:12:25,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:25,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 104 states and 164 transitions. [2018-11-10 13:12:25,565 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 164 transitions. [2018-11-10 13:12:25,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-10 13:12:25,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-11-10 13:12:25,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:25,683 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 13:12:26,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-11-10 13:12:26,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 86 states and 145 transitions. [2018-11-10 13:12:26,251 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 145 transitions. [2018-11-10 13:12:26,251 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 13:12:26,252 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 50 iterations. [2018-11-10 13:12:26,259 INFO L778 CodeCheckObserver]: All specifications hold 16 specifications checked. All of them hold [2018-11-10 13:12:26,411 INFO L582 CodeCheckObserver]: Invariant with dag size 6 [2018-11-10 13:12:26,417 INFO L582 CodeCheckObserver]: Invariant with dag size 8 [2018-11-10 13:12:26,418 INFO L582 CodeCheckObserver]: Invariant with dag size 6 [2018-11-10 13:12:26,418 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 13:12:26,418 INFO L582 CodeCheckObserver]: Invariant with dag size 1 [2018-11-10 13:12:26,418 INFO L582 CodeCheckObserver]: Invariant with dag size 6 [2018-11-10 13:12:26,419 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 10.11 01:12:26 ImpRootNode [2018-11-10 13:12:26,419 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-11-10 13:12:26,419 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 13:12:26,419 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 13:12:26,419 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 13:12:26,420 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:12:10" (3/4) ... [2018-11-10 13:12:26,422 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 13:12:26,434 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 13:12:26,435 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 13:12:26,435 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-11-10 13:12:26,538 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3c791a5c-bd55-41cd-b1ba-437a6c9c3a88/bin-2019/ukojak/witness.graphml [2018-11-10 13:12:26,538 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 13:12:26,539 INFO L168 Benchmark]: Toolchain (without parser) took 16627.63 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 469.2 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -187.8 MB). Peak memory consumption was 281.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:12:26,540 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:12:26,540 INFO L168 Benchmark]: CACSL2BoogieTranslator took 273.06 ms. Allocated memory is still 1.0 GB. Free memory was 954.9 MB in the beginning and 933.4 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 13:12:26,541 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.37 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 930.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:12:26,541 INFO L168 Benchmark]: Boogie Preprocessor took 62.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 930.7 MB in the beginning and 1.2 GB in the end (delta: -232.2 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:12:26,541 INFO L168 Benchmark]: RCFGBuilder took 447.92 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: 55.4 MB). Peak memory consumption was 55.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:12:26,541 INFO L168 Benchmark]: CodeCheck took 15683.49 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 299.9 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -47.3 MB). Peak memory consumption was 252.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:12:26,542 INFO L168 Benchmark]: Witness Printer took 118.89 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:12:26,544 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, 120 locations, 16 error locations. SAFE Result, 15.4s OverallTime, 50 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1764002880 SDtfs, 1572266400 SDslu, -1073739264 SDs, 0 SdLazy, 1955737992 SolverSat, -997046768 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11234 GetRequests, 10700 SyntacticMatches, 220 SemanticMatches, 314 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40046 ImplicationChecksByTransitivity, 13.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 3.7s InterpolantComputationTime, 1291 NumberOfCodeBlocks, 1291 NumberOfCodeBlocksAsserted, 49 NumberOfCheckSat, 1242 ConstructedInterpolants, 0 QuantifiedInterpolants, 71479 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 49 InterpolantComputations, 46 PerfectInterpolantSequences, 10/14 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: 43]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 926]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 202]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 100]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 168]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 180]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 890]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 264]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 878]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 31]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 914]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 112]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 140]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 214]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 152]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 252]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 16 specifications checked. All of them hold - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: main__t <= main__tagbuf_len && 1 <= main__t - InvariantResult [Line: 127]: Loop Invariant Derived loop invariant: (main__t <= main__tagbuf_len && !(main__tagbuf_len == main__t)) && 1 <= main__t - InvariantResult [Line: 21]: Loop Invariant Derived loop invariant: main__t <= main__tagbuf_len && 0 <= main__t - InvariantResult [Line: 17]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 853]: Loop Invariant Derived loop invariant: main__t <= main__tagbuf_len && 1 <= main__t * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 273.06 ms. Allocated memory is still 1.0 GB. Free memory was 954.9 MB in the beginning and 933.4 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.37 ms. Allocated memory is still 1.0 GB. Free memory was 933.4 MB in the beginning and 930.7 MB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 62.87 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 169.3 MB). Free memory was 930.7 MB in the beginning and 1.2 GB in the end (delta: -232.2 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 447.92 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: 55.4 MB). Peak memory consumption was 55.4 MB. Max. memory is 11.5 GB. * CodeCheck took 15683.49 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 299.9 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -47.3 MB). Peak memory consumption was 252.6 MB. Max. memory is 11.5 GB. * Witness Printer took 118.89 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 12.1 MB). Peak memory consumption was 12.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...