./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_5697f0de-ef7a-4cb5-b251-047e251f9d44/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_5697f0de-ef7a-4cb5-b251-047e251f9d44/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_5697f0de-ef7a-4cb5-b251-047e251f9d44/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_5697f0de-ef7a-4cb5-b251-047e251f9d44/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_5697f0de-ef7a-4cb5-b251-047e251f9d44/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_5697f0de-ef7a-4cb5-b251-047e251f9d44/bin/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 0.1.25-f470102 [2019-12-01 08:12:06,155 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 08:12:06,156 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 08:12:06,165 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 08:12:06,165 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 08:12:06,165 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 08:12:06,166 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 08:12:06,168 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 08:12:06,170 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 08:12:06,170 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 08:12:06,171 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 08:12:06,171 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 08:12:06,172 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 08:12:06,172 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 08:12:06,173 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 08:12:06,174 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 08:12:06,174 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 08:12:06,175 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 08:12:06,176 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 08:12:06,178 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 08:12:06,179 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 08:12:06,180 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 08:12:06,180 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 08:12:06,181 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 08:12:06,183 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 08:12:06,183 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 08:12:06,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 08:12:06,183 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 08:12:06,184 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 08:12:06,184 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 08:12:06,184 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 08:12:06,185 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 08:12:06,185 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 08:12:06,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 08:12:06,187 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 08:12:06,187 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 08:12:06,187 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 08:12:06,188 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 08:12:06,188 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 08:12:06,189 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 08:12:06,189 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 08:12:06,190 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_5697f0de-ef7a-4cb5-b251-047e251f9d44/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 08:12:06,202 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 08:12:06,203 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 08:12:06,203 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 08:12:06,204 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 08:12:06,204 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 08:12:06,204 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 08:12:06,205 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 08:12:06,205 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 08:12:06,205 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 08:12:06,205 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 08:12:06,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 08:12:06,206 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 08:12:06,206 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 08:12:06,206 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 08:12:06,206 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 08:12:06,206 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 08:12:06,206 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 08:12:06,207 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 08:12:06,207 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 08:12:06,207 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 08:12:06,207 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 08:12:06,207 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 08:12:06,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 08:12:06,208 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 08:12:06,208 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 08:12:06,208 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 08:12:06,208 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 08:12:06,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 08:12:06,209 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 08:12:06,209 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_5697f0de-ef7a-4cb5-b251-047e251f9d44/bin/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 [2019-12-01 08:12:06,317 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 08:12:06,324 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 08:12:06,327 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 08:12:06,328 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 08:12:06,328 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 08:12:06,328 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_5697f0de-ef7a-4cb5-b251-047e251f9d44/bin/ukojak/../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c [2019-12-01 08:12:06,365 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5697f0de-ef7a-4cb5-b251-047e251f9d44/bin/ukojak/data/0474389b1/f8ec85d839584084941ee30b5b622e41/FLAG6aac14886 [2019-12-01 08:12:06,826 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 08:12:06,826 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_5697f0de-ef7a-4cb5-b251-047e251f9d44/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c [2019-12-01 08:12:06,836 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_5697f0de-ef7a-4cb5-b251-047e251f9d44/bin/ukojak/data/0474389b1/f8ec85d839584084941ee30b5b622e41/FLAG6aac14886 [2019-12-01 08:12:07,348 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_5697f0de-ef7a-4cb5-b251-047e251f9d44/bin/ukojak/data/0474389b1/f8ec85d839584084941ee30b5b622e41 [2019-12-01 08:12:07,350 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 08:12:07,351 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 08:12:07,352 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 08:12:07,352 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 08:12:07,354 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 08:12:07,355 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:12:07" (1/1) ... [2019-12-01 08:12:07,357 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d1f8437 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:12:07, skipping insertion in model container [2019-12-01 08:12:07,357 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:12:07" (1/1) ... [2019-12-01 08:12:07,362 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 08:12:07,397 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 08:12:07,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 08:12:07,587 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 08:12:07,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 08:12:07,636 INFO L208 MainTranslator]: Completed translation [2019-12-01 08:12:07,636 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:12:07 WrapperNode [2019-12-01 08:12:07,636 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 08:12:07,637 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 08:12:07,637 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 08:12:07,637 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 08:12:07,642 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:12:07" (1/1) ... [2019-12-01 08:12:07,649 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:12:07" (1/1) ... [2019-12-01 08:12:07,673 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 08:12:07,673 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 08:12:07,673 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 08:12:07,673 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 08:12:07,680 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:12:07" (1/1) ... [2019-12-01 08:12:07,680 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:12:07" (1/1) ... [2019-12-01 08:12:07,683 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:12:07" (1/1) ... [2019-12-01 08:12:07,683 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:12:07" (1/1) ... [2019-12-01 08:12:07,689 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:12:07" (1/1) ... [2019-12-01 08:12:07,692 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:12:07" (1/1) ... [2019-12-01 08:12:07,694 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:12:07" (1/1) ... [2019-12-01 08:12:07,697 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 08:12:07,697 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 08:12:07,697 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 08:12:07,697 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 08:12:07,698 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:12:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_5697f0de-ef7a-4cb5-b251-047e251f9d44/bin/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 [2019-12-01 08:12:07,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 08:12:07,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 08:12:08,114 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 08:12:08,114 INFO L287 CfgBuilder]: Removed 4 assume(true) statements. [2019-12-01 08:12:08,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:12:08 BoogieIcfgContainer [2019-12-01 08:12:08,115 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 08:12:08,115 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 08:12:08,115 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 08:12:08,122 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 08:12:08,122 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:12:08" (1/1) ... [2019-12-01 08:12:08,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 08:12:08,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:08,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 118 states and 195 transitions. [2019-12-01 08:12:08,154 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 195 transitions. [2019-12-01 08:12:08,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2019-12-01 08:12:08,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:08,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:08,263 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:12:08,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:08,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 120 states and 204 transitions. [2019-12-01 08:12:08,311 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 204 transitions. [2019-12-01 08:12:08,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2019-12-01 08:12:08,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:08,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:08,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:12:08,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:08,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 118 states and 201 transitions. [2019-12-01 08:12:08,468 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 201 transitions. [2019-12-01 08:12:08,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-01 08:12:08,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:08,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:08,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:12:08,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:08,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 118 states and 200 transitions. [2019-12-01 08:12:08,560 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 200 transitions. [2019-12-01 08:12:08,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2019-12-01 08:12:08,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:08,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:08,605 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:12:08,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:08,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 121 states and 213 transitions. [2019-12-01 08:12:08,697 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 213 transitions. [2019-12-01 08:12:08,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2019-12-01 08:12:08,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:08,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:08,733 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:12:08,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:08,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 119 states and 210 transitions. [2019-12-01 08:12:08,816 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 210 transitions. [2019-12-01 08:12:08,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-01 08:12:08,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:08,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:08,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:12:08,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:08,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 122 states and 214 transitions. [2019-12-01 08:12:08,889 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 214 transitions. [2019-12-01 08:12:08,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2019-12-01 08:12:08,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:08,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:08,968 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:12:09,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:09,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 124 states and 216 transitions. [2019-12-01 08:12:09,025 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 216 transitions. [2019-12-01 08:12:09,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-01 08:12:09,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:09,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:09,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:12:09,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:09,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 130 states and 233 transitions. [2019-12-01 08:12:09,424 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 233 transitions. [2019-12-01 08:12:09,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-01 08:12:09,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:09,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:09,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:12:09,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:09,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 132 states and 235 transitions. [2019-12-01 08:12:09,531 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 235 transitions. [2019-12-01 08:12:09,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2019-12-01 08:12:09,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:09,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:09,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:12:09,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:09,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 135 states and 238 transitions. [2019-12-01 08:12:09,734 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 238 transitions. [2019-12-01 08:12:09,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-01 08:12:09,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:09,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:09,759 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:12:09,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:09,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 137 states and 248 transitions. [2019-12-01 08:12:09,847 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 248 transitions. [2019-12-01 08:12:09,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-01 08:12:09,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:09,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:09,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:12:09,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:09,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 137 states and 247 transitions. [2019-12-01 08:12:09,941 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 247 transitions. [2019-12-01 08:12:09,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2019-12-01 08:12:09,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:09,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:10,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:12:10,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:10,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 140 states and 250 transitions. [2019-12-01 08:12:10,154 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 250 transitions. [2019-12-01 08:12:10,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2019-12-01 08:12:10,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:10,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:10,305 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:12:10,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:10,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 144 states and 256 transitions. [2019-12-01 08:12:10,702 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 256 transitions. [2019-12-01 08:12:10,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-01 08:12:10,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:10,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:10,712 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:12:11,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:11,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 147 states and 260 transitions. [2019-12-01 08:12:11,124 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 260 transitions. [2019-12-01 08:12:11,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2019-12-01 08:12:11,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:11,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:11,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:12:11,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:11,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 145 states and 257 transitions. [2019-12-01 08:12:11,370 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 257 transitions. [2019-12-01 08:12:11,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-01 08:12:11,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:11,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:11,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:12:11,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:11,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 145 states and 256 transitions. [2019-12-01 08:12:11,671 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 256 transitions. [2019-12-01 08:12:11,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-01 08:12:11,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:11,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:11,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:12:12,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:12,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 145 states and 255 transitions. [2019-12-01 08:12:12,325 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 255 transitions. [2019-12-01 08:12:12,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2019-12-01 08:12:12,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:12,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:12,355 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:12:12,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:12,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 147 states and 258 transitions. [2019-12-01 08:12:12,677 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 258 transitions. [2019-12-01 08:12:12,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-01 08:12:12,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:12,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:12,697 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:12:12,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:12,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 147 states and 257 transitions. [2019-12-01 08:12:12,716 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 257 transitions. [2019-12-01 08:12:12,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2019-12-01 08:12:12,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:12,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:12,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:12:12,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:12,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 147 states and 255 transitions. [2019-12-01 08:12:12,839 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 255 transitions. [2019-12-01 08:12:12,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-01 08:12:12,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:12,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:12,959 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 08:12:13,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:13,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 150 states and 258 transitions. [2019-12-01 08:12:13,323 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 258 transitions. [2019-12-01 08:12:13,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2019-12-01 08:12:13,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:13,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:13,427 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 08:12:13,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:13,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 147 states and 254 transitions. [2019-12-01 08:12:13,456 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 254 transitions. [2019-12-01 08:12:13,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2019-12-01 08:12:13,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:13,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:13,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:12:13,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:13,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 147 states and 253 transitions. [2019-12-01 08:12:13,859 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 253 transitions. [2019-12-01 08:12:13,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-01 08:12:13,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:13,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:13,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:12:14,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:14,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 147 states and 252 transitions. [2019-12-01 08:12:14,124 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 252 transitions. [2019-12-01 08:12:14,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2019-12-01 08:12:14,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:14,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:14,142 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:12:14,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:14,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 147 states and 250 transitions. [2019-12-01 08:12:14,161 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 250 transitions. [2019-12-01 08:12:14,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2019-12-01 08:12:14,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:14,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:14,373 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:12:14,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:14,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 147 states and 249 transitions. [2019-12-01 08:12:14,742 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 249 transitions. [2019-12-01 08:12:14,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 08:12:14,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:14,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:14,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:12:14,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:14,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 147 states and 248 transitions. [2019-12-01 08:12:14,780 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 248 transitions. [2019-12-01 08:12:14,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-01 08:12:14,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:14,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:14,858 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:12:14,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:14,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 147 states and 246 transitions. [2019-12-01 08:12:14,932 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 246 transitions. [2019-12-01 08:12:14,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-01 08:12:14,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:14,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:15,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:12:15,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:15,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 147 states and 245 transitions. [2019-12-01 08:12:15,541 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 245 transitions. [2019-12-01 08:12:15,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 08:12:15,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:15,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:15,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:12:15,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:15,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 147 states and 244 transitions. [2019-12-01 08:12:15,793 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 244 transitions. [2019-12-01 08:12:15,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-01 08:12:15,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:15,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:15,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:12:15,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:15,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 147 states and 242 transitions. [2019-12-01 08:12:15,826 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 242 transitions. [2019-12-01 08:12:15,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-01 08:12:15,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:15,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:16,092 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:12:16,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:16,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 147 states and 241 transitions. [2019-12-01 08:12:16,483 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 241 transitions. [2019-12-01 08:12:16,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-01 08:12:16,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:16,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:16,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:12:16,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:16,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 147 states and 240 transitions. [2019-12-01 08:12:16,675 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 240 transitions. [2019-12-01 08:12:16,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-01 08:12:16,675 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:16,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:16,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:12:16,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:16,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 147 states and 238 transitions. [2019-12-01 08:12:16,717 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 238 transitions. [2019-12-01 08:12:16,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-01 08:12:16,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:16,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:17,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:12:17,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:17,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 147 states and 237 transitions. [2019-12-01 08:12:17,473 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 237 transitions. [2019-12-01 08:12:17,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-01 08:12:17,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:17,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:17,491 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:12:17,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:17,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 147 states and 236 transitions. [2019-12-01 08:12:17,515 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 236 transitions. [2019-12-01 08:12:17,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-01 08:12:17,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:17,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:17,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:12:17,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:17,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 147 states and 234 transitions. [2019-12-01 08:12:17,682 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 234 transitions. [2019-12-01 08:12:17,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2019-12-01 08:12:17,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:17,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:18,046 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:12:18,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:18,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 147 states and 233 transitions. [2019-12-01 08:12:18,482 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 233 transitions. [2019-12-01 08:12:18,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-01 08:12:18,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:18,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:18,565 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:12:18,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:18,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 147 states and 231 transitions. [2019-12-01 08:12:18,774 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 231 transitions. [2019-12-01 08:12:18,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 08:12:18,775 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:18,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:18,793 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:12:18,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:18,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 149 states and 235 transitions. [2019-12-01 08:12:18,818 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 235 transitions. [2019-12-01 08:12:18,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 08:12:18,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:18,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:18,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:12:19,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:19,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 151 states and 237 transitions. [2019-12-01 08:12:19,037 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 237 transitions. [2019-12-01 08:12:19,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2019-12-01 08:12:19,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:19,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:19,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:12:19,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:19,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 152 states and 236 transitions. [2019-12-01 08:12:19,238 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 236 transitions. [2019-12-01 08:12:19,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-01 08:12:19,238 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:19,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:19,715 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:12:20,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:20,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 157 states and 242 transitions. [2019-12-01 08:12:20,721 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 242 transitions. [2019-12-01 08:12:20,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-01 08:12:20,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:20,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:21,198 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:12:21,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:21,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 159 states and 242 transitions. [2019-12-01 08:12:21,531 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 242 transitions. [2019-12-01 08:12:21,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-01 08:12:21,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:21,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:21,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:12:21,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:21,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 159 states and 241 transitions. [2019-12-01 08:12:21,956 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 241 transitions. [2019-12-01 08:12:21,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-01 08:12:21,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:21,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:22,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:12:22,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:22,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 162 states and 246 transitions. [2019-12-01 08:12:22,860 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 246 transitions. [2019-12-01 08:12:22,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2019-12-01 08:12:22,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:22,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:22,893 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:12:23,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:23,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 115 states and 177 transitions. [2019-12-01 08:12:23,648 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 177 transitions. [2019-12-01 08:12:23,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-01 08:12:23,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:23,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:24,081 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2019-12-01 08:12:24,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:24,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 104 states and 166 transitions. [2019-12-01 08:12:24,981 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 166 transitions. [2019-12-01 08:12:24,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-01 08:12:24,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 08:12:24,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 08:12:25,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-01 08:12:26,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 08:12:26,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 86 states and 147 transitions. [2019-12-01 08:12:26,038 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 147 transitions. [2019-12-01 08:12:26,039 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-01 08:12:26,039 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 51 iterations. [2019-12-01 08:12:26,046 INFO L765 CodeCheckObserver]: All specifications hold 16 specifications checked. All of them hold [2019-12-01 08:12:26,222 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2019-12-01 08:12:26,230 INFO L569 CodeCheckObserver]: Invariant with dag size 7 [2019-12-01 08:12:26,230 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2019-12-01 08:12:26,231 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:12:26,231 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-01 08:12:26,231 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2019-12-01 08:12:26,232 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 08:12:26 ImpRootNode [2019-12-01 08:12:26,232 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-01 08:12:26,232 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-01 08:12:26,232 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-01 08:12:26,232 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-01 08:12:26,233 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:12:08" (3/4) ... [2019-12-01 08:12:26,236 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-01 08:12:26,251 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-01 08:12:26,252 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-01 08:12:26,347 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_5697f0de-ef7a-4cb5-b251-047e251f9d44/bin/ukojak/witness.graphml [2019-12-01 08:12:26,348 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-01 08:12:26,350 INFO L168 Benchmark]: Toolchain (without parser) took 18997.96 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 394.8 MB). Free memory was 942.4 MB in the beginning and 1.1 GB in the end (delta: -187.5 MB). Peak memory consumption was 207.3 MB. Max. memory is 11.5 GB. [2019-12-01 08:12:26,350 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 08:12:26,350 INFO L168 Benchmark]: CACSL2BoogieTranslator took 284.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 942.4 MB in the beginning and 1.1 GB in the end (delta: -182.1 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. [2019-12-01 08:12:26,351 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.39 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-01 08:12:26,351 INFO L168 Benchmark]: Boogie Preprocessor took 23.88 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 08:12:26,351 INFO L168 Benchmark]: RCFGBuilder took 417.93 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: 54.1 MB). Peak memory consumption was 54.1 MB. Max. memory is 11.5 GB. [2019-12-01 08:12:26,352 INFO L168 Benchmark]: CodeCheck took 18116.47 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 258.5 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -79.3 MB). Peak memory consumption was 179.1 MB. Max. memory is 11.5 GB. [2019-12-01 08:12:26,352 INFO L168 Benchmark]: Witness Printer took 115.56 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2019-12-01 08:12:26,354 INFO L335 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, 118 locations, 16 error locations. Result: SAFE, OverallTime: 17.9s, OverallIterations: 51, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1687306304 SDtfs, -1994227632 SDslu, -1073739232 SDs, 0 SdLazy, -1363593724 SolverSat, -1022522376 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11992 GetRequests, 10528 SyntacticMatches, 1190 SemanticMatches, 274 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75607 ImplicationChecksByTransitivity, 15.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 5.8s InterpolantComputationTime, 1307 NumberOfCodeBlocks, 1307 NumberOfCodeBlocksAsserted, 50 NumberOfCheckSat, 1257 ConstructedInterpolants, 0 QuantifiedInterpolants, 140051 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 50 InterpolantComputations, 46 PerfectInterpolantSequences, 8/14 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 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: 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: 926]: 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: 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: 878]: 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: 152]: 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: 252]: 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: 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: 214]: 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: 1 <= main__t && main__t + 1 <= main__tagbuf_len - 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 && 9 <= main__t * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 284.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 942.4 MB in the beginning and 1.1 GB in the end (delta: -182.1 MB). Peak memory consumption was 23.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.39 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.88 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 417.93 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: 54.1 MB). Peak memory consumption was 54.1 MB. Max. memory is 11.5 GB. * CodeCheck took 18116.47 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 258.5 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -79.3 MB). Peak memory consumption was 179.1 MB. Max. memory is 11.5 GB. * Witness Printer took 115.56 ms. Allocated memory is still 1.4 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...