./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2780413d-2591-44ac-8003-d20340a9a12b/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2780413d-2591-44ac-8003-d20340a9a12b/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2780413d-2591-44ac-8003-d20340a9a12b/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2780413d-2591-44ac-8003-d20340a9a12b/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_2780413d-2591-44ac-8003-d20340a9a12b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2780413d-2591-44ac-8003-d20340a9a12b/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 4b3c25b2e1855c4c0a30872aa894c42326e9c019 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 21:29:56,260 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:29:56,291 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:29:56,341 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:29:56,342 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:29:56,349 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:29:56,352 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:29:56,359 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:29:56,363 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:29:56,371 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:29:56,372 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:29:56,374 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:29:56,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:29:56,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:29:56,377 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:29:56,378 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:29:56,379 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:29:56,380 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:29:56,385 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:29:56,395 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:29:56,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:29:56,400 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:29:56,406 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:29:56,408 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:29:56,411 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:29:56,412 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:29:56,412 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:29:56,414 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:29:56,415 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:29:56,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:29:56,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:29:56,418 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:29:56,420 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:29:56,421 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:29:56,422 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:29:56,423 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:29:56,423 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:29:56,424 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:29:56,424 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:29:56,425 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:29:56,426 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:29:56,428 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2780413d-2591-44ac-8003-d20340a9a12b/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-29 21:29:56,467 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:29:56,467 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:29:56,468 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-29 21:29:56,468 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-29 21:29:56,468 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:29:56,468 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:29:56,468 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:29:56,469 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 21:29:56,469 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 21:29:56,469 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 21:29:56,469 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:29:56,469 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:29:56,469 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:29:56,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:29:56,470 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 21:29:56,470 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:29:56,470 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:29:56,470 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:29:56,471 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-29 21:29:56,471 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-29 21:29:56,471 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:29:56,471 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:29:56,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-29 21:29:56,471 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:29:56,471 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:29:56,472 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:29:56,472 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-29 21:29:56,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 21:29:56,472 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:29:56,472 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_2780413d-2591-44ac-8003-d20340a9a12b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2780413d-2591-44ac-8003-d20340a9a12b/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b3c25b2e1855c4c0a30872aa894c42326e9c019 [2020-11-29 21:29:56,771 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:29:56,799 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:29:56,801 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:29:56,803 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:29:56,806 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:29:56,807 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2780413d-2591-44ac-8003-d20340a9a12b/bin/ukojak/../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c [2020-11-29 21:29:56,886 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2780413d-2591-44ac-8003-d20340a9a12b/bin/ukojak/data/7a5b1b980/2284469cc2da4e0aa25a2e5fbfe17d1a/FLAGab923aa2b [2020-11-29 21:29:57,480 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:29:57,481 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2780413d-2591-44ac-8003-d20340a9a12b/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c [2020-11-29 21:29:57,499 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2780413d-2591-44ac-8003-d20340a9a12b/bin/ukojak/data/7a5b1b980/2284469cc2da4e0aa25a2e5fbfe17d1a/FLAGab923aa2b [2020-11-29 21:29:57,778 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2780413d-2591-44ac-8003-d20340a9a12b/bin/ukojak/data/7a5b1b980/2284469cc2da4e0aa25a2e5fbfe17d1a [2020-11-29 21:29:57,780 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:29:57,782 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:29:57,783 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:29:57,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:29:57,787 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:29:57,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:29:57" (1/1) ... [2020-11-29 21:29:57,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ec6254c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:29:57, skipping insertion in model container [2020-11-29 21:29:57,790 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:29:57" (1/1) ... [2020-11-29 21:29:57,797 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:29:57,839 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:29:58,275 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:29:58,294 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 21:29:58,407 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:29:58,424 INFO L208 MainTranslator]: Completed translation [2020-11-29 21:29:58,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:29:58 WrapperNode [2020-11-29 21:29:58,427 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:29:58,429 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 21:29:58,430 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 21:29:58,430 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 21:29:58,438 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:29:58" (1/1) ... [2020-11-29 21:29:58,462 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:29:58" (1/1) ... [2020-11-29 21:29:58,513 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 21:29:58,514 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 21:29:58,514 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 21:29:58,515 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 21:29:58,523 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:29:58" (1/1) ... [2020-11-29 21:29:58,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:29:58" (1/1) ... [2020-11-29 21:29:58,527 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:29:58" (1/1) ... [2020-11-29 21:29:58,527 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:29:58" (1/1) ... [2020-11-29 21:29:58,537 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:29:58" (1/1) ... [2020-11-29 21:29:58,542 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:29:58" (1/1) ... [2020-11-29 21:29:58,556 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:29:58" (1/1) ... [2020-11-29 21:29:58,560 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 21:29:58,561 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 21:29:58,561 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 21:29:58,561 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 21:29:58,562 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:29:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2780413d-2591-44ac-8003-d20340a9a12b/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 [2020-11-29 21:29:58,641 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-29 21:29:58,641 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-29 21:29:58,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 21:29:58,643 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 21:29:58,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 21:29:58,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 21:29:59,733 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 21:29:59,734 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-11-29 21:29:59,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:29:59 BoogieIcfgContainer [2020-11-29 21:29:59,736 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 21:29:59,737 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-29 21:29:59,737 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-29 21:29:59,745 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-29 21:29:59,745 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:29:59" (1/1) ... [2020-11-29 21:29:59,755 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:29:59,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:29:59,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 121 states and 213 transitions. [2020-11-29 21:29:59,795 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 213 transitions. [2020-11-29 21:29:59,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-11-29 21:29:59,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:29:59,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:00,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:00,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:00,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 106 states and 190 transitions. [2020-11-29 21:30:00,194 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 190 transitions. [2020-11-29 21:30:00,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-29 21:30:00,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:00,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:00,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:00,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:00,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 105 states and 188 transitions. [2020-11-29 21:30:00,693 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 188 transitions. [2020-11-29 21:30:00,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-29 21:30:00,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:00,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:00,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:00,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:00,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 105 states and 187 transitions. [2020-11-29 21:30:00,812 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 187 transitions. [2020-11-29 21:30:00,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-29 21:30:00,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:00,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:00,929 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:01,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:01,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 108 states and 201 transitions. [2020-11-29 21:30:01,038 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 201 transitions. [2020-11-29 21:30:01,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-29 21:30:01,039 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:01,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:01,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:01,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:01,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 107 states and 199 transitions. [2020-11-29 21:30:01,306 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 199 transitions. [2020-11-29 21:30:01,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 21:30:01,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:01,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:01,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:01,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:01,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 110 states and 204 transitions. [2020-11-29 21:30:01,486 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 204 transitions. [2020-11-29 21:30:01,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 21:30:01,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:01,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:01,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:01,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:01,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 112 states and 207 transitions. [2020-11-29 21:30:01,659 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 207 transitions. [2020-11-29 21:30:01,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-29 21:30:01,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:01,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:01,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:02,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:02,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 118 states and 227 transitions. [2020-11-29 21:30:02,785 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 227 transitions. [2020-11-29 21:30:02,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-29 21:30:02,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:02,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:02,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:02,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:02,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 120 states and 230 transitions. [2020-11-29 21:30:02,995 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 230 transitions. [2020-11-29 21:30:02,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-29 21:30:02,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:03,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:03,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:03,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:03,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 123 states and 235 transitions. [2020-11-29 21:30:03,308 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 235 transitions. [2020-11-29 21:30:03,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 21:30:03,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:03,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:03,390 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:03,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:03,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 125 states and 246 transitions. [2020-11-29 21:30:03,996 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 246 transitions. [2020-11-29 21:30:03,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 21:30:03,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:04,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:04,042 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:04,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:04,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 125 states and 245 transitions. [2020-11-29 21:30:04,107 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 245 transitions. [2020-11-29 21:30:04,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 21:30:04,108 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:04,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:04,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:04,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:04,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 128 states and 250 transitions. [2020-11-29 21:30:04,468 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 250 transitions. [2020-11-29 21:30:04,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-29 21:30:04,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:04,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:04,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:04,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:04,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 131 states and 255 transitions. [2020-11-29 21:30:04,980 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 255 transitions. [2020-11-29 21:30:04,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-29 21:30:04,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:05,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:05,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:05,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:05,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 131 states and 253 transitions. [2020-11-29 21:30:05,215 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 253 transitions. [2020-11-29 21:30:05,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-29 21:30:05,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:05,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:05,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:05,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:05,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 134 states and 258 transitions. [2020-11-29 21:30:05,973 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 258 transitions. [2020-11-29 21:30:05,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-29 21:30:05,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:05,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:06,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:06,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:06,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 133 states and 256 transitions. [2020-11-29 21:30:06,386 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 256 transitions. [2020-11-29 21:30:06,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-29 21:30:06,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:06,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:06,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:08,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:08,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 138 states and 272 transitions. [2020-11-29 21:30:08,151 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 272 transitions. [2020-11-29 21:30:08,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-29 21:30:08,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:08,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:08,188 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:08,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:08,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 140 states and 275 transitions. [2020-11-29 21:30:08,618 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 275 transitions. [2020-11-29 21:30:08,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-29 21:30:08,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:08,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:08,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:10,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:10,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 144 states and 280 transitions. [2020-11-29 21:30:10,286 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 280 transitions. [2020-11-29 21:30:10,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-29 21:30:10,286 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:10,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:10,305 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 21:30:10,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:10,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 145 states and 282 transitions. [2020-11-29 21:30:10,619 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 282 transitions. [2020-11-29 21:30:10,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-29 21:30:10,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:10,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:10,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:10,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:10,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 145 states and 281 transitions. [2020-11-29 21:30:10,697 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 281 transitions. [2020-11-29 21:30:10,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-29 21:30:10,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:10,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:10,729 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:10,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:10,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 145 states and 280 transitions. [2020-11-29 21:30:10,770 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 280 transitions. [2020-11-29 21:30:10,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 21:30:10,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:10,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:10,799 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:11,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:11,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 141 states and 273 transitions. [2020-11-29 21:30:11,107 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 273 transitions. [2020-11-29 21:30:11,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 21:30:11,108 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:11,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:11,154 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:11,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:11,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 143 states and 276 transitions. [2020-11-29 21:30:11,768 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 276 transitions. [2020-11-29 21:30:11,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-29 21:30:11,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:11,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:11,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:12,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:12,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 144 states and 276 transitions. [2020-11-29 21:30:12,356 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 276 transitions. [2020-11-29 21:30:12,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-29 21:30:12,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:12,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:12,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:12,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:12,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 144 states and 274 transitions. [2020-11-29 21:30:12,509 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 274 transitions. [2020-11-29 21:30:12,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-29 21:30:12,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:12,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:12,545 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 21:30:12,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:12,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 143 states and 271 transitions. [2020-11-29 21:30:12,892 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 271 transitions. [2020-11-29 21:30:12,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-29 21:30:12,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:12,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:13,116 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:13,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:13,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 146 states and 275 transitions. [2020-11-29 21:30:13,944 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 275 transitions. [2020-11-29 21:30:13,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-29 21:30:13,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:13,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:13,982 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:13,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:13,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 144 states and 272 transitions. [2020-11-29 21:30:13,996 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 272 transitions. [2020-11-29 21:30:13,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 21:30:13,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:14,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:14,109 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:14,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:14,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 142 states and 269 transitions. [2020-11-29 21:30:14,816 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 269 transitions. [2020-11-29 21:30:14,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 21:30:14,817 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:14,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:15,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:15,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:15,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 142 states and 268 transitions. [2020-11-29 21:30:15,927 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 268 transitions. [2020-11-29 21:30:15,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 21:30:15,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:15,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:15,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:16,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:16,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 142 states and 267 transitions. [2020-11-29 21:30:16,058 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 267 transitions. [2020-11-29 21:30:16,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 21:30:16,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:16,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:16,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:16,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:16,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 142 states and 266 transitions. [2020-11-29 21:30:16,148 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 266 transitions. [2020-11-29 21:30:16,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-29 21:30:16,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:16,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:16,195 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:16,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:16,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 143 states and 266 transitions. [2020-11-29 21:30:16,526 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 266 transitions. [2020-11-29 21:30:16,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-29 21:30:16,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:16,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:16,807 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:17,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:17,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 145 states and 268 transitions. [2020-11-29 21:30:17,544 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 268 transitions. [2020-11-29 21:30:17,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-29 21:30:17,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:17,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:17,879 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:17,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:17,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 142 states and 264 transitions. [2020-11-29 21:30:17,900 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 264 transitions. [2020-11-29 21:30:17,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-29 21:30:17,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:17,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:18,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:18,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:18,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 142 states and 262 transitions. [2020-11-29 21:30:18,579 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 262 transitions. [2020-11-29 21:30:18,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-29 21:30:18,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:18,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:18,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:20,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:20,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 142 states and 261 transitions. [2020-11-29 21:30:20,416 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 261 transitions. [2020-11-29 21:30:20,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-29 21:30:20,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:20,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:20,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:20,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:20,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 142 states and 260 transitions. [2020-11-29 21:30:20,484 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 260 transitions. [2020-11-29 21:30:20,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-11-29 21:30:20,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:20,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:20,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:20,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:20,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 142 states and 259 transitions. [2020-11-29 21:30:20,557 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 259 transitions. [2020-11-29 21:30:20,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-29 21:30:20,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:20,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:20,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:21,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:21,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 142 states and 257 transitions. [2020-11-29 21:30:21,555 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 257 transitions. [2020-11-29 21:30:21,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-11-29 21:30:21,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:21,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:21,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:22,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:22,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 142 states and 256 transitions. [2020-11-29 21:30:22,435 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 256 transitions. [2020-11-29 21:30:22,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-29 21:30:22,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:22,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:22,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:22,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:22,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 142 states and 255 transitions. [2020-11-29 21:30:22,546 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 255 transitions. [2020-11-29 21:30:22,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-11-29 21:30:22,546 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:22,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:22,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:22,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:22,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 142 states and 254 transitions. [2020-11-29 21:30:22,624 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 254 transitions. [2020-11-29 21:30:22,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-29 21:30:22,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:22,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:22,787 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:23,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:23,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 142 states and 252 transitions. [2020-11-29 21:30:23,331 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 252 transitions. [2020-11-29 21:30:23,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-11-29 21:30:23,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:23,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:23,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:24,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:24,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 142 states and 251 transitions. [2020-11-29 21:30:24,366 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 251 transitions. [2020-11-29 21:30:24,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-29 21:30:24,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:24,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:24,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:24,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:24,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 142 states and 250 transitions. [2020-11-29 21:30:24,462 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 250 transitions. [2020-11-29 21:30:24,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-29 21:30:24,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:24,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:24,489 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:24,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:24,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 142 states and 249 transitions. [2020-11-29 21:30:24,579 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 249 transitions. [2020-11-29 21:30:24,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-11-29 21:30:24,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:24,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:24,882 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:25,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:25,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 142 states and 247 transitions. [2020-11-29 21:30:25,521 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 247 transitions. [2020-11-29 21:30:25,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-29 21:30:25,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:25,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:25,634 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:26,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:26,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 142 states and 246 transitions. [2020-11-29 21:30:26,575 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 246 transitions. [2020-11-29 21:30:26,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-29 21:30:26,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:26,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:26,598 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:26,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:26,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 142 states and 245 transitions. [2020-11-29 21:30:26,669 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 245 transitions. [2020-11-29 21:30:26,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-29 21:30:26,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:26,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:26,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:26,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:26,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 142 states and 244 transitions. [2020-11-29 21:30:26,747 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 244 transitions. [2020-11-29 21:30:26,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-29 21:30:26,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:26,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:26,990 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:27,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:27,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 142 states and 242 transitions. [2020-11-29 21:30:27,728 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 242 transitions. [2020-11-29 21:30:27,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-29 21:30:27,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:27,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:27,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:28,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:28,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 142 states and 241 transitions. [2020-11-29 21:30:28,849 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 241 transitions. [2020-11-29 21:30:28,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-29 21:30:28,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:28,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:28,875 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:28,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:28,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 142 states and 240 transitions. [2020-11-29 21:30:28,954 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 240 transitions. [2020-11-29 21:30:28,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-29 21:30:28,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:28,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:28,991 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:29,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:29,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 144 states and 243 transitions. [2020-11-29 21:30:29,062 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 243 transitions. [2020-11-29 21:30:29,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-29 21:30:29,063 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:29,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:29,490 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:31,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:31,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 148 states and 251 transitions. [2020-11-29 21:30:31,146 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 251 transitions. [2020-11-29 21:30:31,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-29 21:30:31,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:31,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:31,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:31,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:31,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 149 states and 252 transitions. [2020-11-29 21:30:31,664 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 252 transitions. [2020-11-29 21:30:31,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-29 21:30:31,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:31,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:32,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:34,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:34,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 154 states and 259 transitions. [2020-11-29 21:30:34,469 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 259 transitions. [2020-11-29 21:30:34,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-29 21:30:34,469 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:34,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:34,844 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:35,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:35,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 156 states and 261 transitions. [2020-11-29 21:30:35,623 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 261 transitions. [2020-11-29 21:30:35,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-11-29 21:30:35,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:35,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:35,687 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:35,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:35,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 156 states and 259 transitions. [2020-11-29 21:30:35,752 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 259 transitions. [2020-11-29 21:30:35,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-11-29 21:30:35,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:35,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:35,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:35,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:35,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 156 states and 258 transitions. [2020-11-29 21:30:35,963 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 258 transitions. [2020-11-29 21:30:35,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-29 21:30:35,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:35,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:36,007 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:37,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:37,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 152 states and 252 transitions. [2020-11-29 21:30:37,260 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 252 transitions. [2020-11-29 21:30:37,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-11-29 21:30:37,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:37,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:37,522 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:38,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:38,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 154 states and 256 transitions. [2020-11-29 21:30:38,780 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 256 transitions. [2020-11-29 21:30:38,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-11-29 21:30:38,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:38,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:38,805 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 21:30:39,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:39,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 140 states and 230 transitions. [2020-11-29 21:30:39,632 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 230 transitions. [2020-11-29 21:30:39,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-29 21:30:39,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:39,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:39,674 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:41,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:41,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 121 states and 191 transitions. [2020-11-29 21:30:41,175 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 191 transitions. [2020-11-29 21:30:41,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-29 21:30:41,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:41,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:41,327 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 21:30:43,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:43,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 112 states and 180 transitions. [2020-11-29 21:30:43,101 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 180 transitions. [2020-11-29 21:30:43,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-29 21:30:43,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-29 21:30:43,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:30:43,271 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:30:44,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-29 21:30:44,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 95 states and 160 transitions. [2020-11-29 21:30:44,596 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 160 transitions. [2020-11-29 21:30:44,597 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 21:30:44,597 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 70 iterations. [2020-11-29 21:30:44,607 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-29 21:30:45,141 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:30:45,145 INFO L569 CodeCheckObserver]: Invariant with dag size 16 [2020-11-29 21:30:45,152 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2020-11-29 21:30:45,153 INFO L569 CodeCheckObserver]: Invariant with dag size 14 [2020-11-29 21:30:45,154 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2020-11-29 21:30:45,154 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-29 21:30:45,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 29.11 09:30:45 ImpRootNode [2020-11-29 21:30:45,155 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-29 21:30:45,155 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 21:30:45,156 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 21:30:45,156 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 21:30:45,156 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:29:59" (3/4) ... [2020-11-29 21:30:45,160 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 21:30:45,168 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reach_error [2020-11-29 21:30:45,183 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-29 21:30:45,185 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-29 21:30:45,193 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 21:30:45,194 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 21:30:45,366 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_2780413d-2591-44ac-8003-d20340a9a12b/bin/ukojak/witness.graphml [2020-11-29 21:30:45,366 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 21:30:45,368 INFO L168 Benchmark]: Toolchain (without parser) took 47585.28 ms. Allocated memory was 90.2 MB in the beginning and 597.7 MB in the end (delta: 507.5 MB). Free memory was 58.1 MB in the beginning and 459.2 MB in the end (delta: -401.1 MB). Peak memory consumption was 105.7 MB. Max. memory is 16.1 GB. [2020-11-29 21:30:45,369 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 90.2 MB. Free memory was 50.0 MB in the beginning and 50.0 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:30:45,370 INFO L168 Benchmark]: CACSL2BoogieTranslator took 644.38 ms. Allocated memory is still 90.2 MB. Free memory was 57.9 MB in the beginning and 61.3 MB in the end (delta: -3.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 21:30:45,370 INFO L168 Benchmark]: Boogie Procedure Inliner took 84.38 ms. Allocated memory is still 90.2 MB. Free memory was 61.3 MB in the beginning and 58.1 MB in the end (delta: 3.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:30:45,371 INFO L168 Benchmark]: Boogie Preprocessor took 45.74 ms. Allocated memory is still 90.2 MB. Free memory was 58.1 MB in the beginning and 56.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:30:45,371 INFO L168 Benchmark]: RCFGBuilder took 1175.77 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 56.0 MB in the beginning and 56.3 MB in the end (delta: -342.5 kB). Peak memory consumption was 30.5 MB. Max. memory is 16.1 GB. [2020-11-29 21:30:45,372 INFO L168 Benchmark]: CodeCheck took 45417.85 ms. Allocated memory was 109.1 MB in the beginning and 597.7 MB in the end (delta: 488.6 MB). Free memory was 56.3 MB in the beginning and 470.6 MB in the end (delta: -414.3 MB). Peak memory consumption was 73.7 MB. Max. memory is 16.1 GB. [2020-11-29 21:30:45,372 INFO L168 Benchmark]: Witness Printer took 210.49 ms. Allocated memory is still 597.7 MB. Free memory was 470.6 MB in the beginning and 459.2 MB in the end (delta: 11.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-29 21:30:45,375 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, 121 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 44.8s, OverallIterations: 70, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: -15360 SDtfs, 143189384 SDslu, 1431687168 SDs, 0 SdLazy, -1717906300 SolverSat, -1288475216 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 68.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 19414 GetRequests, 17863 SyntacticMatches, 1175 SemanticMatches, 376 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 76094 ImplicationChecksByTransitivity, 39.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 7.5s InterpolantComputationTime, 1898 NumberOfCodeBlocks, 1898 NumberOfCodeBlocksAsserted, 69 NumberOfCheckSat, 1829 ConstructedInterpolants, 0 QuantifiedInterpolants, 182749 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 69 InterpolantComputations, 63 PerfectInterpolantSequences, 27/37 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: 17]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 132]: Loop Invariant Derived loop invariant: ((((!(main__t == main__tagbuf_len) && 0 <= main__t) && 0 < main__tagbuf_len) && main__t <= 1) && !(main__t == 0)) || ((1 < main__t && !(main__t == main__tagbuf_len)) && main__t <= main__tagbuf_len) - InvariantResult [Line: 858]: Loop Invariant Derived loop invariant: 9 <= main__t && main__t <= main__tagbuf_len - InvariantResult [Line: 65]: Loop Invariant Derived loop invariant: (1 < main__t && main__t <= main__tagbuf_len) || (((0 <= main__t && 0 < main__tagbuf_len) && main__t <= 1) && !(main__t == 0)) - InvariantResult [Line: 26]: Loop Invariant Derived loop invariant: 0 <= main__t && main__t <= main__tagbuf_len - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 90.2 MB. Free memory was 50.0 MB in the beginning and 50.0 MB in the end (delta: 39.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 644.38 ms. Allocated memory is still 90.2 MB. Free memory was 57.9 MB in the beginning and 61.3 MB in the end (delta: -3.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 84.38 ms. Allocated memory is still 90.2 MB. Free memory was 61.3 MB in the beginning and 58.1 MB in the end (delta: 3.2 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 45.74 ms. Allocated memory is still 90.2 MB. Free memory was 58.1 MB in the beginning and 56.0 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1175.77 ms. Allocated memory was 90.2 MB in the beginning and 109.1 MB in the end (delta: 18.9 MB). Free memory was 56.0 MB in the beginning and 56.3 MB in the end (delta: -342.5 kB). Peak memory consumption was 30.5 MB. Max. memory is 16.1 GB. * CodeCheck took 45417.85 ms. Allocated memory was 109.1 MB in the beginning and 597.7 MB in the end (delta: 488.6 MB). Free memory was 56.3 MB in the beginning and 470.6 MB in the end (delta: -414.3 MB). Peak memory consumption was 73.7 MB. Max. memory is 16.1 GB. * Witness Printer took 210.49 ms. Allocated memory is still 597.7 MB. Free memory was 470.6 MB in the beginning and 459.2 MB in the end (delta: 11.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...