./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_05c7df21-d8c9-4551-8594-83382a8ae4a6/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_05c7df21-d8c9-4551-8594-83382a8ae4a6/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_05c7df21-d8c9-4551-8594-83382a8ae4a6/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_05c7df21-d8c9-4551-8594-83382a8ae4a6/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_05c7df21-d8c9-4551-8594-83382a8ae4a6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_05c7df21-d8c9-4551-8594-83382a8ae4a6/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5b57e964dbb610d8a39ef60225ec1dbb75ce4568 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 16:25:31,197 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 16:25:31,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 16:25:31,256 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 16:25:31,257 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 16:25:31,284 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 16:25:31,286 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 16:25:31,289 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 16:25:31,291 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 16:25:31,292 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 16:25:31,297 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 16:25:31,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 16:25:31,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 16:25:31,308 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 16:25:31,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 16:25:31,313 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 16:25:31,314 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 16:25:31,319 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 16:25:31,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 16:25:31,327 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 16:25:31,329 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 16:25:31,331 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 16:25:31,333 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 16:25:31,334 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 16:25:31,346 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 16:25:31,347 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 16:25:31,347 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 16:25:31,348 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 16:25:31,349 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 16:25:31,350 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 16:25:31,350 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 16:25:31,351 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 16:25:31,352 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 16:25:31,353 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 16:25:31,354 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 16:25:31,354 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 16:25:31,355 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 16:25:31,356 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 16:25:31,356 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 16:25:31,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 16:25:31,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 16:25:31,359 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_05c7df21-d8c9-4551-8594-83382a8ae4a6/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 16:25:31,405 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 16:25:31,406 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 16:25:31,408 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 16:25:31,408 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 16:25:31,409 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 16:25:31,409 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 16:25:31,409 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 16:25:31,409 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 16:25:31,409 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 16:25:31,409 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 16:25:31,410 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 16:25:31,411 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 16:25:31,411 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 16:25:31,411 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 16:25:31,411 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 16:25:31,411 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 16:25:31,412 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 16:25:31,412 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 16:25:31,412 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 16:25:31,412 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 16:25:31,412 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 16:25:31,413 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 16:25:31,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 16:25:31,413 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 16:25:31,413 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 16:25:31,413 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 16:25:31,413 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 16:25:31,414 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 16:25:31,414 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 16:25:31,415 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_05c7df21-d8c9-4551-8594-83382a8ae4a6/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_05c7df21-d8c9-4551-8594-83382a8ae4a6/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b57e964dbb610d8a39ef60225ec1dbb75ce4568 [2020-12-01 16:25:31,727 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 16:25:31,751 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 16:25:31,754 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 16:25:31,755 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 16:25:31,756 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 16:25:31,757 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_05c7df21-d8c9-4551-8594-83382a8ae4a6/bin/ukojak/../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c [2020-12-01 16:25:31,822 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_05c7df21-d8c9-4551-8594-83382a8ae4a6/bin/ukojak/data/8b9e7ed29/2356a8af9b4f447e99fd3fc6788bc4ef/FLAG63c1611fb [2020-12-01 16:25:32,379 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 16:25:32,379 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_05c7df21-d8c9-4551-8594-83382a8ae4a6/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+lhb-reducer.c [2020-12-01 16:25:32,398 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_05c7df21-d8c9-4551-8594-83382a8ae4a6/bin/ukojak/data/8b9e7ed29/2356a8af9b4f447e99fd3fc6788bc4ef/FLAG63c1611fb [2020-12-01 16:25:32,791 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_05c7df21-d8c9-4551-8594-83382a8ae4a6/bin/ukojak/data/8b9e7ed29/2356a8af9b4f447e99fd3fc6788bc4ef [2020-12-01 16:25:32,795 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 16:25:32,798 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 16:25:32,801 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 16:25:32,802 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 16:25:32,805 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 16:25:32,806 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:25:32" (1/1) ... [2020-12-01 16:25:32,808 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69d30f42 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:32, skipping insertion in model container [2020-12-01 16:25:32,808 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 04:25:32" (1/1) ... [2020-12-01 16:25:32,826 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 16:25:32,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 16:25:33,118 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:25:33,127 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 16:25:33,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 16:25:33,176 INFO L208 MainTranslator]: Completed translation [2020-12-01 16:25:33,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:33 WrapperNode [2020-12-01 16:25:33,177 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 16:25:33,178 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 16:25:33,178 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 16:25:33,178 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 16:25:33,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:33" (1/1) ... [2020-12-01 16:25:33,194 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:33" (1/1) ... [2020-12-01 16:25:33,220 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 16:25:33,221 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 16:25:33,221 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 16:25:33,221 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 16:25:33,229 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:33" (1/1) ... [2020-12-01 16:25:33,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:33" (1/1) ... [2020-12-01 16:25:33,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:33" (1/1) ... [2020-12-01 16:25:33,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:33" (1/1) ... [2020-12-01 16:25:33,238 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:33" (1/1) ... [2020-12-01 16:25:33,241 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:33" (1/1) ... [2020-12-01 16:25:33,243 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:33" (1/1) ... [2020-12-01 16:25:33,246 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 16:25:33,253 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 16:25:33,253 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 16:25:33,254 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 16:25:33,255 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 04:25:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_05c7df21-d8c9-4551-8594-83382a8ae4a6/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 [2020-12-01 16:25:33,337 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-12-01 16:25:33,337 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-12-01 16:25:33,338 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 16:25:33,339 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 16:25:33,339 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 16:25:33,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 16:25:33,838 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 16:25:33,838 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-12-01 16:25:33,841 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:25:33 BoogieIcfgContainer [2020-12-01 16:25:33,841 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 16:25:33,842 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 16:25:33,842 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 16:25:33,853 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 16:25:33,854 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:25:33" (1/1) ... [2020-12-01 16:25:33,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 16:25:33,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:33,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 76 states and 122 transitions. [2020-12-01 16:25:33,903 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 122 transitions. [2020-12-01 16:25:33,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-01 16:25:33,906 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:34,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:34,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:34,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:34,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 56 states and 83 transitions. [2020-12-01 16:25:34,256 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 83 transitions. [2020-12-01 16:25:34,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-01 16:25:34,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:34,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:34,306 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:34,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:34,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 55 states and 81 transitions. [2020-12-01 16:25:34,342 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 81 transitions. [2020-12-01 16:25:34,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 16:25:34,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:34,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:34,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:34,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:34,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 58 states and 88 transitions. [2020-12-01 16:25:34,659 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 88 transitions. [2020-12-01 16:25:34,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 16:25:34,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:34,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:34,776 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:34,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:34,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 61 states and 94 transitions. [2020-12-01 16:25:34,917 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 94 transitions. [2020-12-01 16:25:34,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 16:25:34,920 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:34,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:35,049 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:35,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:35,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 60 states and 92 transitions. [2020-12-01 16:25:35,227 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 92 transitions. [2020-12-01 16:25:35,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 16:25:35,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:35,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:35,330 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:35,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:35,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 62 states and 95 transitions. [2020-12-01 16:25:35,384 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 95 transitions. [2020-12-01 16:25:35,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 16:25:35,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:35,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:35,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:35,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:35,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 61 states and 93 transitions. [2020-12-01 16:25:35,617 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 93 transitions. [2020-12-01 16:25:35,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 16:25:35,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:35,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:35,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:35,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:35,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 62 states and 94 transitions. [2020-12-01 16:25:35,780 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 94 transitions. [2020-12-01 16:25:35,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 16:25:35,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:35,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:35,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:35,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:35,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 65 states and 99 transitions. [2020-12-01 16:25:35,930 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 99 transitions. [2020-12-01 16:25:35,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 16:25:35,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:35,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:36,035 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:36,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:36,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 67 states and 102 transitions. [2020-12-01 16:25:36,106 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 102 transitions. [2020-12-01 16:25:36,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 16:25:36,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:36,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:36,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:37,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:37,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 72 states and 111 transitions. [2020-12-01 16:25:37,180 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 111 transitions. [2020-12-01 16:25:37,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 16:25:37,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:37,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:37,273 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:37,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:37,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 74 states and 114 transitions. [2020-12-01 16:25:37,523 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 114 transitions. [2020-12-01 16:25:37,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 16:25:37,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:37,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:37,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:38,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:38,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 80 states and 126 transitions. [2020-12-01 16:25:38,150 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 126 transitions. [2020-12-01 16:25:38,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 16:25:38,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:38,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:38,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:38,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:38,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 82 states and 129 transitions. [2020-12-01 16:25:38,314 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 129 transitions. [2020-12-01 16:25:38,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 16:25:38,315 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:38,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:38,427 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:38,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:38,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 85 states and 134 transitions. [2020-12-01 16:25:38,719 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 134 transitions. [2020-12-01 16:25:38,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 16:25:38,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:38,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:38,876 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:39,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:39,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 88 states and 139 transitions. [2020-12-01 16:25:39,207 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 139 transitions. [2020-12-01 16:25:39,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 16:25:39,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:39,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:39,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:39,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:39,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 91 states and 144 transitions. [2020-12-01 16:25:39,805 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 144 transitions. [2020-12-01 16:25:39,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 16:25:39,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:39,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:39,827 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:40,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:40,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 94 states and 151 transitions. [2020-12-01 16:25:40,559 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 151 transitions. [2020-12-01 16:25:40,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 16:25:40,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:40,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:40,578 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 16:25:40,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:40,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 97 states and 157 transitions. [2020-12-01 16:25:40,834 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 157 transitions. [2020-12-01 16:25:40,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 16:25:40,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:40,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:40,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:41,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:41,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 100 states and 162 transitions. [2020-12-01 16:25:41,889 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 162 transitions. [2020-12-01 16:25:41,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 16:25:41,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:41,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:42,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:42,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:42,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 99 states and 160 transitions. [2020-12-01 16:25:42,443 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 160 transitions. [2020-12-01 16:25:42,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 16:25:42,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:42,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:42,488 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 16:25:42,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:42,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 100 states and 162 transitions. [2020-12-01 16:25:42,820 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 162 transitions. [2020-12-01 16:25:42,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 16:25:42,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:42,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:42,849 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:43,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:43,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 103 states and 165 transitions. [2020-12-01 16:25:43,617 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 165 transitions. [2020-12-01 16:25:43,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 16:25:43,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:43,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:43,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:45,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:45,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 107 states and 172 transitions. [2020-12-01 16:25:45,689 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 172 transitions. [2020-12-01 16:25:45,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 16:25:45,690 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:45,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:45,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:46,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:46,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 110 states and 175 transitions. [2020-12-01 16:25:46,308 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 175 transitions. [2020-12-01 16:25:46,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 16:25:46,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:46,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:46,551 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:48,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:48,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 115 states and 182 transitions. [2020-12-01 16:25:48,151 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 182 transitions. [2020-12-01 16:25:48,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 16:25:48,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:48,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:48,174 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:48,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:48,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 116 states and 183 transitions. [2020-12-01 16:25:48,537 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 183 transitions. [2020-12-01 16:25:48,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 16:25:48,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:48,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:48,556 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:49,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:49,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 118 states and 186 transitions. [2020-12-01 16:25:49,269 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 186 transitions. [2020-12-01 16:25:49,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 16:25:49,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:49,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:49,437 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:50,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:50,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 124 states and 195 transitions. [2020-12-01 16:25:50,819 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 195 transitions. [2020-12-01 16:25:50,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 16:25:50,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:50,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:50,842 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:51,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:51,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 126 states and 197 transitions. [2020-12-01 16:25:51,255 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 197 transitions. [2020-12-01 16:25:51,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 16:25:51,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:51,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:51,273 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 16:25:51,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:51,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 125 states and 194 transitions. [2020-12-01 16:25:51,632 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 194 transitions. [2020-12-01 16:25:51,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 16:25:51,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:51,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:51,812 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:52,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:52,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 128 states and 198 transitions. [2020-12-01 16:25:52,727 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 198 transitions. [2020-12-01 16:25:52,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 16:25:52,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:52,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:52,755 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:52,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:52,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 126 states and 195 transitions. [2020-12-01 16:25:52,766 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 195 transitions. [2020-12-01 16:25:52,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 16:25:52,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:52,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:52,788 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-12-01 16:25:53,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:53,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 121 states and 186 transitions. [2020-12-01 16:25:53,172 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 186 transitions. [2020-12-01 16:25:53,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 16:25:53,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:53,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:53,192 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:53,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:53,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 117 states and 179 transitions. [2020-12-01 16:25:53,735 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 179 transitions. [2020-12-01 16:25:53,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 16:25:53,735 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:53,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:53,755 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-12-01 16:25:54,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:54,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 112 states and 170 transitions. [2020-12-01 16:25:54,198 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 170 transitions. [2020-12-01 16:25:54,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 16:25:54,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:54,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:54,354 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 3 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:54,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:54,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 113 states and 170 transitions. [2020-12-01 16:25:54,897 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 170 transitions. [2020-12-01 16:25:54,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 16:25:54,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:54,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:54,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:55,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:55,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 114 states and 170 transitions. [2020-12-01 16:25:55,328 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 170 transitions. [2020-12-01 16:25:55,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 16:25:55,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:55,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:55,348 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:55,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:55,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 103 states and 148 transitions. [2020-12-01 16:25:55,746 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 148 transitions. [2020-12-01 16:25:55,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 16:25:55,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:55,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:55,836 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:56,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:56,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 105 states and 151 transitions. [2020-12-01 16:25:56,602 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 151 transitions. [2020-12-01 16:25:56,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 16:25:56,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:56,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:56,732 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:57,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:57,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 103 states and 147 transitions. [2020-12-01 16:25:57,319 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 147 transitions. [2020-12-01 16:25:57,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 16:25:57,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:57,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:57,343 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:57,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:57,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 82 states and 105 transitions. [2020-12-01 16:25:57,839 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 105 transitions. [2020-12-01 16:25:57,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 16:25:57,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:57,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:57,863 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 16:25:58,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:58,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 72 states and 93 transitions. [2020-12-01 16:25:58,482 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 93 transitions. [2020-12-01 16:25:58,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 16:25:58,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:58,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:58,538 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:59,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:59,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 70 states and 90 transitions. [2020-12-01 16:25:59,062 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 90 transitions. [2020-12-01 16:25:59,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 16:25:59,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 16:25:59,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 16:25:59,319 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 16:25:59,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 16:25:59,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 51 states and 68 transitions. [2020-12-01 16:25:59,419 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 68 transitions. [2020-12-01 16:25:59,420 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 16:25:59,420 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 46 iterations. [2020-12-01 16:25:59,427 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 16:25:59,674 INFO L569 CodeCheckObserver]: Invariant with dag size 13 [2020-12-01 16:25:59,683 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:25:59,683 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 16:25:59,683 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-12-01 16:25:59,684 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-12-01 16:25:59,684 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2020-12-01 16:25:59,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 04:25:59 ImpRootNode [2020-12-01 16:25:59,687 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 16:25:59,688 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 16:25:59,688 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 16:25:59,688 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 16:25:59,688 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 04:25:33" (3/4) ... [2020-12-01 16:25:59,692 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 16:25:59,697 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reach_error [2020-12-01 16:25:59,705 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-01 16:25:59,706 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-01 16:25:59,707 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 16:25:59,708 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 16:25:59,810 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_05c7df21-d8c9-4551-8594-83382a8ae4a6/bin/ukojak/witness.graphml [2020-12-01 16:25:59,810 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 16:25:59,812 INFO L168 Benchmark]: Toolchain (without parser) took 27012.37 ms. Allocated memory was 77.6 MB in the beginning and 411.0 MB in the end (delta: 333.4 MB). Free memory was 41.3 MB in the beginning and 170.9 MB in the end (delta: -129.5 MB). Peak memory consumption was 203.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:25:59,812 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 77.6 MB. Free memory was 57.8 MB in the beginning and 57.7 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 16:25:59,813 INFO L168 Benchmark]: CACSL2BoogieTranslator took 375.91 ms. Allocated memory is still 77.6 MB. Free memory was 41.1 MB in the beginning and 52.3 MB in the end (delta: -11.2 MB). Peak memory consumption was 3.7 MB. Max. memory is 16.1 GB. [2020-12-01 16:25:59,813 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.18 ms. Allocated memory is still 77.6 MB. Free memory was 52.1 MB in the beginning and 50.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:25:59,814 INFO L168 Benchmark]: Boogie Preprocessor took 31.75 ms. Allocated memory is still 77.6 MB. Free memory was 50.1 MB in the beginning and 48.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:25:59,814 INFO L168 Benchmark]: RCFGBuilder took 588.06 ms. Allocated memory was 77.6 MB in the beginning and 96.5 MB in the end (delta: 18.9 MB). Free memory was 48.8 MB in the beginning and 60.5 MB in the end (delta: -11.7 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. [2020-12-01 16:25:59,815 INFO L168 Benchmark]: CodeCheck took 25845.25 ms. Allocated memory was 96.5 MB in the beginning and 411.0 MB in the end (delta: 314.6 MB). Free memory was 60.2 MB in the beginning and 177.2 MB in the end (delta: -117.0 MB). Peak memory consumption was 197.1 MB. Max. memory is 16.1 GB. [2020-12-01 16:25:59,815 INFO L168 Benchmark]: Witness Printer took 122.44 ms. Allocated memory is still 411.0 MB. Free memory was 177.2 MB in the beginning and 170.9 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 16:25:59,817 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 76 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 25.5s, OverallIterations: 46, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: -503316480 SDtfs, -2057396216 SDslu, 51741192 SDs, 0 SdLazy, -1502167860 SolverSat, -1217176472 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 18.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 7708 GetRequests, 7133 SyntacticMatches, 271 SemanticMatches, 304 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36465 ImplicationChecksByTransitivity, 22.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 3.3s InterpolantComputationTime, 770 NumberOfCodeBlocks, 770 NumberOfCodeBlocksAsserted, 45 NumberOfCheckSat, 725 ConstructedInterpolants, 0 QuantifiedInterpolants, 35317 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 45 InterpolantComputations, 34 PerfectInterpolantSequences, 56/76 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: 4]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: ((0 < main__tagbuf_len && 1 <= main__t) && main__t <= 1) || (2 <= main__t && main__t <= main__tagbuf_len) - InvariantResult [Line: 15]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 32]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: (main__t < main__tagbuf_len && 1 <= main__t) || (0 < main__tagbuf_len && main__t == 0) - InvariantResult [Line: 32]: Loop Invariant Derived loop invariant: (main__t < main__tagbuf_len && 1 <= main__t) || (0 < main__tagbuf_len && main__t == 0) - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: (((!(main__t == main__tagbuf_len) && 0 < main__tagbuf_len) && 1 <= main__t) && main__t <= 1) || (main__t < main__tagbuf_len && 2 <= main__t) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 77.6 MB. Free memory was 57.8 MB in the beginning and 57.7 MB in the end (delta: 75.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 375.91 ms. Allocated memory is still 77.6 MB. Free memory was 41.1 MB in the beginning and 52.3 MB in the end (delta: -11.2 MB). Peak memory consumption was 3.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 42.18 ms. Allocated memory is still 77.6 MB. Free memory was 52.1 MB in the beginning and 50.3 MB in the end (delta: 1.8 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 31.75 ms. Allocated memory is still 77.6 MB. Free memory was 50.1 MB in the beginning and 48.8 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 588.06 ms. Allocated memory was 77.6 MB in the beginning and 96.5 MB in the end (delta: 18.9 MB). Free memory was 48.8 MB in the beginning and 60.5 MB in the end (delta: -11.7 MB). Peak memory consumption was 18.9 MB. Max. memory is 16.1 GB. * CodeCheck took 25845.25 ms. Allocated memory was 96.5 MB in the beginning and 411.0 MB in the end (delta: 314.6 MB). Free memory was 60.2 MB in the beginning and 177.2 MB in the end (delta: -117.0 MB). Peak memory consumption was 197.1 MB. Max. memory is 16.1 GB. * Witness Printer took 122.44 ms. Allocated memory is still 411.0 MB. Free memory was 177.2 MB in the beginning and 170.9 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...