./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.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 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6e6f4d3d-0e02-41fd-a14c-92b9a34744c3/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6e6f4d3d-0e02-41fd-a14c-92b9a34744c3/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6e6f4d3d-0e02-41fd-a14c-92b9a34744c3/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6e6f4d3d-0e02-41fd-a14c-92b9a34744c3/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_6e6f4d3d-0e02-41fd-a14c-92b9a34744c3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6e6f4d3d-0e02-41fd-a14c-92b9a34744c3/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 0.1.23-635dfa2 [2018-12-09 16:30:39,202 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 16:30:39,203 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 16:30:39,211 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 16:30:39,211 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 16:30:39,212 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 16:30:39,213 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 16:30:39,214 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 16:30:39,215 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 16:30:39,216 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 16:30:39,216 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 16:30:39,216 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 16:30:39,217 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 16:30:39,218 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 16:30:39,218 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 16:30:39,219 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 16:30:39,220 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 16:30:39,221 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 16:30:39,222 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 16:30:39,223 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 16:30:39,224 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 16:30:39,225 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 16:30:39,226 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 16:30:39,227 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 16:30:39,227 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 16:30:39,228 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 16:30:39,228 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 16:30:39,229 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 16:30:39,230 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 16:30:39,230 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 16:30:39,230 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 16:30:39,231 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 16:30:39,231 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 16:30:39,231 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 16:30:39,232 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 16:30:39,232 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 16:30:39,233 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6e6f4d3d-0e02-41fd-a14c-92b9a34744c3/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-09 16:30:39,243 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 16:30:39,243 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 16:30:39,244 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 16:30:39,244 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 16:30:39,244 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 16:30:39,244 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 16:30:39,245 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 16:30:39,245 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 16:30:39,245 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 16:30:39,245 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 16:30:39,245 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 16:30:39,245 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 16:30:39,245 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 16:30:39,245 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 16:30:39,245 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 16:30:39,245 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 16:30:39,246 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 16:30:39,246 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 16:30:39,246 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 16:30:39,246 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 16:30:39,246 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 16:30:39,246 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 16:30:39,246 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 16:30:39,246 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 16:30:39,247 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 16:30:39,247 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 16:30:39,247 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 16:30:39,247 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 16:30:39,247 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 16:30:39,247 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_6e6f4d3d-0e02-41fd-a14c-92b9a34744c3/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 [2018-12-09 16:30:39,270 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 16:30:39,279 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 16:30:39,282 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 16:30:39,283 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 16:30:39,283 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 16:30:39,283 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6e6f4d3d-0e02-41fd-a14c-92b9a34744c3/bin-2019/ukojak/../../sv-benchmarks/c/loop-invgen/apache-get-tag_true-unreach-call.i.p+lhb-reducer.c [2018-12-09 16:30:39,326 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6e6f4d3d-0e02-41fd-a14c-92b9a34744c3/bin-2019/ukojak/data/cad2064e2/3e7d6d2bf90b4f719af353230c50e32c/FLAG2530a04f9 [2018-12-09 16:30:39,737 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 16:30:39,737 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6e6f4d3d-0e02-41fd-a14c-92b9a34744c3/sv-benchmarks/c/loop-invgen/apache-get-tag_true-unreach-call.i.p+lhb-reducer.c [2018-12-09 16:30:39,742 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6e6f4d3d-0e02-41fd-a14c-92b9a34744c3/bin-2019/ukojak/data/cad2064e2/3e7d6d2bf90b4f719af353230c50e32c/FLAG2530a04f9 [2018-12-09 16:30:39,750 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6e6f4d3d-0e02-41fd-a14c-92b9a34744c3/bin-2019/ukojak/data/cad2064e2/3e7d6d2bf90b4f719af353230c50e32c [2018-12-09 16:30:39,752 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 16:30:39,752 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 16:30:39,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 16:30:39,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 16:30:39,755 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 16:30:39,755 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:30:39" (1/1) ... [2018-12-09 16:30:39,757 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a5afd72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:30:39, skipping insertion in model container [2018-12-09 16:30:39,757 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 04:30:39" (1/1) ... [2018-12-09 16:30:39,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 16:30:39,781 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 16:30:39,905 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:30:39,908 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 16:30:39,944 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 16:30:39,953 INFO L195 MainTranslator]: Completed translation [2018-12-09 16:30:39,953 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:30:39 WrapperNode [2018-12-09 16:30:39,953 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 16:30:39,954 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 16:30:39,954 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 16:30:39,954 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 16:30:39,989 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:30:39" (1/1) ... [2018-12-09 16:30:39,997 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:30:39" (1/1) ... [2018-12-09 16:30:40,022 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 16:30:40,023 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 16:30:40,023 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 16:30:40,023 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 16:30:40,029 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:30:39" (1/1) ... [2018-12-09 16:30:40,029 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:30:39" (1/1) ... [2018-12-09 16:30:40,031 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:30:39" (1/1) ... [2018-12-09 16:30:40,031 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:30:39" (1/1) ... [2018-12-09 16:30:40,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:30:39" (1/1) ... [2018-12-09 16:30:40,038 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:30:39" (1/1) ... [2018-12-09 16:30:40,039 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:30:39" (1/1) ... [2018-12-09 16:30:40,041 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 16:30:40,042 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 16:30:40,042 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 16:30:40,042 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 16:30:40,042 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 04:30:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6e6f4d3d-0e02-41fd-a14c-92b9a34744c3/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 [2018-12-09 16:30:40,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 16:30:40,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 16:30:40,407 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 16:30:40,407 INFO L280 CfgBuilder]: Removed 4 assue(true) statements. [2018-12-09 16:30:40,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:30:40 BoogieIcfgContainer [2018-12-09 16:30:40,408 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 16:30:40,408 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 16:30:40,408 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 16:30:40,418 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 16:30:40,418 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:30:40" (1/1) ... [2018-12-09 16:30:40,428 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 16:30:40,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:40,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 118 states and 195 transitions. [2018-12-09 16:30:40,451 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 195 transitions. [2018-12-09 16:30:40,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-12-09 16:30:40,453 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:40,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:40,536 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:40,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:40,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 120 states and 205 transitions. [2018-12-09 16:30:40,581 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 205 transitions. [2018-12-09 16:30:40,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-12-09 16:30:40,581 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:40,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:40,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:40,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:40,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 121 states and 205 transitions. [2018-12-09 16:30:40,706 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 205 transitions. [2018-12-09 16:30:40,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 16:30:40,706 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:40,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:40,754 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:40,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:40,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 118 states and 199 transitions. [2018-12-09 16:30:40,824 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 199 transitions. [2018-12-09 16:30:40,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-12-09 16:30:40,824 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:40,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:40,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:40,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:40,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 121 states and 211 transitions. [2018-12-09 16:30:40,937 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 211 transitions. [2018-12-09 16:30:40,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-12-09 16:30:40,938 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:40,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:40,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:41,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:41,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 119 states and 208 transitions. [2018-12-09 16:30:41,106 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 208 transitions. [2018-12-09 16:30:41,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 16:30:41,107 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:41,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:41,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:41,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:41,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 122 states and 212 transitions. [2018-12-09 16:30:41,164 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 212 transitions. [2018-12-09 16:30:41,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-12-09 16:30:41,165 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:41,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:41,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:41,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:41,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 124 states and 214 transitions. [2018-12-09 16:30:41,239 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 214 transitions. [2018-12-09 16:30:41,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 16:30:41,239 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:41,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:41,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:41,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:41,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 130 states and 231 transitions. [2018-12-09 16:30:41,872 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 231 transitions. [2018-12-09 16:30:41,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 16:30:41,874 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:41,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:41,912 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:41,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:41,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 132 states and 233 transitions. [2018-12-09 16:30:41,946 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 233 transitions. [2018-12-09 16:30:41,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-12-09 16:30:41,947 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:41,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:41,982 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:42,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:42,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 135 states and 236 transitions. [2018-12-09 16:30:42,111 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 236 transitions. [2018-12-09 16:30:42,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 16:30:42,111 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:42,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:42,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:42,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:42,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 135 states and 235 transitions. [2018-12-09 16:30:42,244 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 235 transitions. [2018-12-09 16:30:42,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 16:30:42,245 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:42,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:42,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:42,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:42,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 135 states and 234 transitions. [2018-12-09 16:30:42,332 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 234 transitions. [2018-12-09 16:30:42,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-12-09 16:30:42,333 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:42,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:42,372 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:42,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:42,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 138 states and 237 transitions. [2018-12-09 16:30:42,512 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 237 transitions. [2018-12-09 16:30:42,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-12-09 16:30:42,513 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:42,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:42,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:42,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:42,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 136 states and 233 transitions. [2018-12-09 16:30:42,929 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 233 transitions. [2018-12-09 16:30:42,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-12-09 16:30:42,929 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:42,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:42,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:43,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:43,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 134 states and 230 transitions. [2018-12-09 16:30:43,146 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 230 transitions. [2018-12-09 16:30:43,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 16:30:43,147 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:43,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:43,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:43,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:43,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 134 states and 229 transitions. [2018-12-09 16:30:43,586 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 229 transitions. [2018-12-09 16:30:43,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 16:30:43,587 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:43,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:43,641 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:44,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:44,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 137 states and 232 transitions. [2018-12-09 16:30:44,102 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 232 transitions. [2018-12-09 16:30:44,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-12-09 16:30:44,102 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:44,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:44,158 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:44,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:44,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 137 states and 231 transitions. [2018-12-09 16:30:44,501 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 231 transitions. [2018-12-09 16:30:44,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 16:30:44,502 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:44,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:44,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:44,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:44,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 137 states and 230 transitions. [2018-12-09 16:30:44,626 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 230 transitions. [2018-12-09 16:30:44,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-12-09 16:30:44,626 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:44,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:44,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:44,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:44,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 137 states and 229 transitions. [2018-12-09 16:30:44,742 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 229 transitions. [2018-12-09 16:30:44,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 16:30:44,742 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:44,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:44,819 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:45,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:45,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 140 states and 233 transitions. [2018-12-09 16:30:45,189 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 233 transitions. [2018-12-09 16:30:45,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-12-09 16:30:45,189 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:45,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:45,202 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:45,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:45,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 139 states and 231 transitions. [2018-12-09 16:30:45,209 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 231 transitions. [2018-12-09 16:30:45,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-12-09 16:30:45,209 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:45,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:45,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:45,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:45,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 139 states and 230 transitions. [2018-12-09 16:30:45,670 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 230 transitions. [2018-12-09 16:30:45,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 16:30:45,670 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:45,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:45,722 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:45,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:45,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 139 states and 229 transitions. [2018-12-09 16:30:45,782 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 229 transitions. [2018-12-09 16:30:45,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-12-09 16:30:45,782 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:45,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:45,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:45,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:45,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 139 states and 228 transitions. [2018-12-09 16:30:45,898 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 228 transitions. [2018-12-09 16:30:45,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-12-09 16:30:45,898 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:45,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:45,970 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:46,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:46,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 139 states and 227 transitions. [2018-12-09 16:30:46,430 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 227 transitions. [2018-12-09 16:30:46,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 16:30:46,430 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:46,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:46,501 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:46,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:46,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 139 states and 226 transitions. [2018-12-09 16:30:46,572 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 226 transitions. [2018-12-09 16:30:46,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-12-09 16:30:46,572 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:46,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:46,633 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:46,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:46,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 139 states and 225 transitions. [2018-12-09 16:30:46,693 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 225 transitions. [2018-12-09 16:30:46,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-12-09 16:30:46,693 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:46,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:46,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:47,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:47,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 139 states and 224 transitions. [2018-12-09 16:30:47,181 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 224 transitions. [2018-12-09 16:30:47,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 16:30:47,182 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:47,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:47,255 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:47,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:47,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 139 states and 223 transitions. [2018-12-09 16:30:47,324 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 223 transitions. [2018-12-09 16:30:47,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-12-09 16:30:47,324 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:47,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:47,399 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:47,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:47,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 139 states and 222 transitions. [2018-12-09 16:30:47,459 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 222 transitions. [2018-12-09 16:30:47,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 16:30:47,460 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:47,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:47,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:47,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:47,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 139 states and 221 transitions. [2018-12-09 16:30:47,985 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 221 transitions. [2018-12-09 16:30:47,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 16:30:47,985 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:47,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:48,053 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:48,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:48,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 139 states and 220 transitions. [2018-12-09 16:30:48,121 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 220 transitions. [2018-12-09 16:30:48,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-12-09 16:30:48,121 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:48,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:48,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:48,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:48,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 139 states and 219 transitions. [2018-12-09 16:30:48,262 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 219 transitions. [2018-12-09 16:30:48,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-12-09 16:30:48,262 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:48,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:48,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:48,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:48,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 139 states and 218 transitions. [2018-12-09 16:30:48,819 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 218 transitions. [2018-12-09 16:30:48,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 16:30:48,820 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:48,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:48,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:48,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:48,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 139 states and 217 transitions. [2018-12-09 16:30:48,972 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 217 transitions. [2018-12-09 16:30:48,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-09 16:30:48,972 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:48,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:49,047 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:49,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:49,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 139 states and 216 transitions. [2018-12-09 16:30:49,119 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 216 transitions. [2018-12-09 16:30:49,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-12-09 16:30:49,119 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:49,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:49,208 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:49,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:49,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 139 states and 215 transitions. [2018-12-09 16:30:49,717 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 215 transitions. [2018-12-09 16:30:49,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-12-09 16:30:49,718 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:49,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:49,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:49,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:49,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 139 states and 214 transitions. [2018-12-09 16:30:49,873 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 214 transitions. [2018-12-09 16:30:49,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 16:30:49,873 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:49,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:49,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:50,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:50,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 141 states and 218 transitions. [2018-12-09 16:30:50,022 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 218 transitions. [2018-12-09 16:30:50,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 16:30:50,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:50,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:50,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:50,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:50,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 143 states and 220 transitions. [2018-12-09 16:30:50,164 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 220 transitions. [2018-12-09 16:30:50,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 16:30:50,165 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:50,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:50,269 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:50,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:50,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 144 states and 220 transitions. [2018-12-09 16:30:50,342 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 220 transitions. [2018-12-09 16:30:50,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 16:30:50,342 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:50,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:50,500 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:51,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:51,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 149 states and 226 transitions. [2018-12-09 16:30:51,337 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 226 transitions. [2018-12-09 16:30:51,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 16:30:51,337 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:51,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:51,418 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:51,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:51,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 151 states and 227 transitions. [2018-12-09 16:30:51,716 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 227 transitions. [2018-12-09 16:30:51,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-12-09 16:30:51,717 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:51,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:51,834 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:52,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:52,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 151 states and 226 transitions. [2018-12-09 16:30:52,383 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 226 transitions. [2018-12-09 16:30:52,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-12-09 16:30:52,383 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:52,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:52,468 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:53,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:53,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 128 states and 193 transitions. [2018-12-09 16:30:53,007 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 193 transitions. [2018-12-09 16:30:53,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-12-09 16:30:53,007 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:53,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:53,097 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:53,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:53,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 115 states and 175 transitions. [2018-12-09 16:30:53,643 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 175 transitions. [2018-12-09 16:30:53,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-09 16:30:53,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:53,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:53,750 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:54,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:54,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 104 states and 164 transitions. [2018-12-09 16:30:54,444 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 164 transitions. [2018-12-09 16:30:54,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 16:30:54,444 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 16:30:54,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 16:30:54,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 16:30:55,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 16:30:55,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 86 states and 145 transitions. [2018-12-09 16:30:55,114 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 145 transitions. [2018-12-09 16:30:55,114 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 16:30:55,114 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 50 iterations. [2018-12-09 16:30:55,120 INFO L779 CodeCheckObserver]: All specifications hold 16 specifications checked. All of them hold [2018-12-09 16:30:55,272 INFO L583 CodeCheckObserver]: Invariant with dag size 6 [2018-12-09 16:30:55,278 INFO L583 CodeCheckObserver]: Invariant with dag size 8 [2018-12-09 16:30:55,279 INFO L583 CodeCheckObserver]: Invariant with dag size 6 [2018-12-09 16:30:55,279 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:30:55,279 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 16:30:55,279 INFO L583 CodeCheckObserver]: Invariant with dag size 6 [2018-12-09 16:30:55,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 04:30:55 ImpRootNode [2018-12-09 16:30:55,279 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 16:30:55,280 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 16:30:55,280 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 16:30:55,280 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 16:30:55,280 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 04:30:40" (3/4) ... [2018-12-09 16:30:55,282 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 16:30:55,291 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2018-12-09 16:30:55,291 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2018-12-09 16:30:55,351 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_6e6f4d3d-0e02-41fd-a14c-92b9a34744c3/bin-2019/ukojak/witness.graphml [2018-12-09 16:30:55,351 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 16:30:55,352 INFO L168 Benchmark]: Toolchain (without parser) took 15599.94 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 469.8 MB). Free memory was 953.3 MB in the beginning and 833.8 MB in the end (delta: 119.5 MB). Peak memory consumption was 589.3 MB. Max. memory is 11.5 GB. [2018-12-09 16:30:55,353 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 16:30:55,353 INFO L168 Benchmark]: CACSL2BoogieTranslator took 200.52 ms. Allocated memory is still 1.0 GB. Free memory was 953.3 MB in the beginning and 934.5 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-12-09 16:30:55,353 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 934.5 MB in the beginning and 1.1 GB in the end (delta: -183.1 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. [2018-12-09 16:30:55,353 INFO L168 Benchmark]: Boogie Preprocessor took 18.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-09 16:30:55,353 INFO L168 Benchmark]: RCFGBuilder took 366.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 11.5 GB. [2018-12-09 16:30:55,353 INFO L168 Benchmark]: CodeCheck took 14871.17 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 346.6 MB). Free memory was 1.1 GB in the beginning and 847.0 MB in the end (delta: 210.8 MB). Peak memory consumption was 557.3 MB. Max. memory is 11.5 GB. [2018-12-09 16:30:55,354 INFO L168 Benchmark]: Witness Printer took 71.82 ms. Allocated memory is still 1.5 GB. Free memory was 847.0 MB in the beginning and 833.8 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. [2018-12-09 16:30:55,355 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, 14.6s 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, 11.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11234 GetRequests, 10700 SyntacticMatches, 220 SemanticMatches, 314 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40046 ImplicationChecksByTransitivity, 13.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 3.2s 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: 202]: 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: 43]: 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: 914]: 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: 140]: 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: 100]: 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: 214]: 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: 926]: 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 - PositiveResult [Line: 168]: 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 - 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 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 200.52 ms. Allocated memory is still 1.0 GB. Free memory was 953.3 MB in the beginning and 934.5 MB in the end (delta: 18.8 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 68.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 934.5 MB in the beginning and 1.1 GB in the end (delta: -183.1 MB). Peak memory consumption was 16.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 366.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 56.4 MB). Peak memory consumption was 56.4 MB. Max. memory is 11.5 GB. * CodeCheck took 14871.17 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 346.6 MB). Free memory was 1.1 GB in the beginning and 847.0 MB in the end (delta: 210.8 MB). Peak memory consumption was 557.3 MB. Max. memory is 11.5 GB. * Witness Printer took 71.82 ms. Allocated memory is still 1.5 GB. Free memory was 847.0 MB in the beginning and 833.8 MB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...