./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 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_035b06f0-32f6-423c-883b-6a48b79770f7/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_035b06f0-32f6-423c-883b-6a48b79770f7/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_035b06f0-32f6-423c-883b-6a48b79770f7/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_035b06f0-32f6-423c-883b-6a48b79770f7/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_035b06f0-32f6-423c-883b-6a48b79770f7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_035b06f0-32f6-423c-883b-6a48b79770f7/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 0.2.0-69874e2 [2020-12-01 17:49:05,954 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:49:05,957 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:49:06,073 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:49:06,074 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:49:06,081 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:49:06,084 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:49:06,089 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:49:06,093 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:49:06,101 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:49:06,103 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:49:06,106 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:49:06,107 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:49:06,112 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:49:06,115 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:49:06,118 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:49:06,120 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:49:06,125 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:49:06,130 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:49:06,141 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:49:06,143 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:49:06,146 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:49:06,149 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:49:06,151 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:49:06,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:49:06,164 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:49:06,164 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:49:06,167 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:49:06,169 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:49:06,171 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:49:06,172 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:49:06,174 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:49:06,176 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:49:06,178 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:49:06,180 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:49:06,181 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:49:06,182 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:49:06,182 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:49:06,183 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:49:06,184 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:49:06,185 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:49:06,189 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_035b06f0-32f6-423c-883b-6a48b79770f7/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:49:06,243 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:49:06,244 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:49:06,245 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:49:06,246 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:49:06,247 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:49:06,247 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:49:06,248 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:49:06,248 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:49:06,249 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:49:06,249 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:49:06,250 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:49:06,251 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:49:06,251 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:49:06,252 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:49:06,252 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:49:06,252 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:49:06,253 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:49:06,253 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:49:06,254 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:49:06,254 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:49:06,254 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:49:06,255 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:49:06,255 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:49:06,256 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:49:06,256 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:49:06,256 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:49:06,257 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:49:06,257 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:49:06,257 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:49:06,260 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_035b06f0-32f6-423c-883b-6a48b79770f7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_035b06f0-32f6-423c-883b-6a48b79770f7/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4b3c25b2e1855c4c0a30872aa894c42326e9c019 [2020-12-01 17:49:06,618 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:49:06,651 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:49:06,657 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:49:06,659 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:49:06,661 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:49:06,663 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_035b06f0-32f6-423c-883b-6a48b79770f7/bin/ukojak/../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c [2020-12-01 17:49:06,748 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_035b06f0-32f6-423c-883b-6a48b79770f7/bin/ukojak/data/ef5fbcd2e/d024f4545748419ebe59f978d6a7a019/FLAG95177e4a9 [2020-12-01 17:49:07,403 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:49:07,404 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_035b06f0-32f6-423c-883b-6a48b79770f7/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+lhb-reducer.c [2020-12-01 17:49:07,416 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_035b06f0-32f6-423c-883b-6a48b79770f7/bin/ukojak/data/ef5fbcd2e/d024f4545748419ebe59f978d6a7a019/FLAG95177e4a9 [2020-12-01 17:49:07,714 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_035b06f0-32f6-423c-883b-6a48b79770f7/bin/ukojak/data/ef5fbcd2e/d024f4545748419ebe59f978d6a7a019 [2020-12-01 17:49:07,717 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:49:07,721 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:49:07,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:49:07,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:49:07,731 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:49:07,733 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:49:07" (1/1) ... [2020-12-01 17:49:07,737 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3728467f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:07, skipping insertion in model container [2020-12-01 17:49:07,737 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:49:07" (1/1) ... [2020-12-01 17:49:07,747 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:49:07,831 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:49:08,179 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:49:08,189 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:49:08,287 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:49:08,302 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:49:08,309 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:08 WrapperNode [2020-12-01 17:49:08,312 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:49:08,314 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:49:08,314 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:49:08,315 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:49:08,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:08" (1/1) ... [2020-12-01 17:49:08,354 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:08" (1/1) ... [2020-12-01 17:49:08,401 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:49:08,401 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:49:08,402 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:49:08,402 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:49:08,411 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:08" (1/1) ... [2020-12-01 17:49:08,412 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:08" (1/1) ... [2020-12-01 17:49:08,416 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:08" (1/1) ... [2020-12-01 17:49:08,416 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:08" (1/1) ... [2020-12-01 17:49:08,428 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:08" (1/1) ... [2020-12-01 17:49:08,434 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:08" (1/1) ... [2020-12-01 17:49:08,438 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:08" (1/1) ... [2020-12-01 17:49:08,444 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:49:08,445 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:49:08,445 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:49:08,446 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:49:08,447 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:49:08" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_035b06f0-32f6-423c-883b-6a48b79770f7/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 17:49:08,547 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-12-01 17:49:08,547 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-12-01 17:49:08,547 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:49:08,547 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:49:08,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:49:08,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:49:09,407 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:49:09,411 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-12-01 17:49:09,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:49:09 BoogieIcfgContainer [2020-12-01 17:49:09,415 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:49:09,417 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:49:09,417 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:49:09,428 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:49:09,428 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:49:09" (1/1) ... [2020-12-01 17:49:09,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:49:09,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:09,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 121 states and 213 transitions. [2020-12-01 17:49:09,482 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 213 transitions. [2020-12-01 17:49:09,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 17:49:09,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:09,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:09,757 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 17:49:09,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:09,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 106 states and 190 transitions. [2020-12-01 17:49:09,904 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 190 transitions. [2020-12-01 17:49:09,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-01 17:49:09,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:09,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:10,065 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 17:49:10,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:10,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 105 states and 188 transitions. [2020-12-01 17:49:10,443 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 188 transitions. [2020-12-01 17:49:10,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 17:49:10,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:10,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:10,560 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 17:49:10,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:10,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 105 states and 187 transitions. [2020-12-01 17:49:10,713 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 187 transitions. [2020-12-01 17:49:10,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 17:49:10,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:10,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:10,803 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 17:49:10,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:10,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 108 states and 201 transitions. [2020-12-01 17:49:10,886 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 201 transitions. [2020-12-01 17:49:10,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-12-01 17:49:10,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:10,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:10,980 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 17:49:11,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:11,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 107 states and 199 transitions. [2020-12-01 17:49:11,148 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 199 transitions. [2020-12-01 17:49:11,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:49:11,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:11,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:11,288 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 17:49:11,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:11,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 110 states and 204 transitions. [2020-12-01 17:49:11,362 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 204 transitions. [2020-12-01 17:49:11,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-12-01 17:49:11,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:11,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:11,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:49:11,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:11,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 112 states and 207 transitions. [2020-12-01 17:49:11,570 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 207 transitions. [2020-12-01 17:49:11,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 17:49:11,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:11,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:11,928 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 17:49:12,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:12,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 118 states and 227 transitions. [2020-12-01 17:49:12,716 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 227 transitions. [2020-12-01 17:49:12,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 17:49:12,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:12,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:12,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:49:12,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:12,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 120 states and 230 transitions. [2020-12-01 17:49:12,879 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 230 transitions. [2020-12-01 17:49:12,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-12-01 17:49:12,880 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:12,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:13,023 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 17:49:13,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:13,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 123 states and 235 transitions. [2020-12-01 17:49:13,318 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 235 transitions. [2020-12-01 17:49:13,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 17:49:13,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:13,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:13,400 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 17:49:13,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:13,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 125 states and 246 transitions. [2020-12-01 17:49:13,932 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 246 transitions. [2020-12-01 17:49:13,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 17:49:13,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:13,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:13,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:49:14,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:14,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 125 states and 245 transitions. [2020-12-01 17:49:14,010 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 245 transitions. [2020-12-01 17:49:14,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 17:49:14,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:14,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:14,136 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 17:49:14,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:14,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 128 states and 250 transitions. [2020-12-01 17:49:14,414 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 250 transitions. [2020-12-01 17:49:14,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-12-01 17:49:14,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:14,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:14,496 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 17:49:14,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:14,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 131 states and 255 transitions. [2020-12-01 17:49:14,766 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 255 transitions. [2020-12-01 17:49:14,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 17:49:14,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:14,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:14,848 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 17:49:14,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:14,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 131 states and 253 transitions. [2020-12-01 17:49:14,925 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 253 transitions. [2020-12-01 17:49:14,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 17:49:14,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:14,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:14,947 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 17:49:15,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:15,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 134 states and 258 transitions. [2020-12-01 17:49:15,561 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 258 transitions. [2020-12-01 17:49:15,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-12-01 17:49:15,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:15,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:15,659 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 17:49:15,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:15,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 133 states and 256 transitions. [2020-12-01 17:49:15,954 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 256 transitions. [2020-12-01 17:49:15,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 17:49:15,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:15,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:16,145 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 17:49:17,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:17,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 138 states and 272 transitions. [2020-12-01 17:49:17,497 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 272 transitions. [2020-12-01 17:49:17,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 17:49:17,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:17,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:17,534 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 17:49:17,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:17,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 140 states and 275 transitions. [2020-12-01 17:49:17,830 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 275 transitions. [2020-12-01 17:49:17,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 17:49:17,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:17,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:17,992 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 17:49:19,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:19,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 144 states and 280 transitions. [2020-12-01 17:49:19,502 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 280 transitions. [2020-12-01 17:49:19,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-12-01 17:49:19,502 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:19,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:19,527 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 17:49:19,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:19,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 145 states and 282 transitions. [2020-12-01 17:49:19,811 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 282 transitions. [2020-12-01 17:49:19,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 17:49:19,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:19,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:19,853 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 17:49:19,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:19,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 145 states and 281 transitions. [2020-12-01 17:49:19,883 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 281 transitions. [2020-12-01 17:49:19,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 17:49:19,884 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:19,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:19,939 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 17:49:19,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:19,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 145 states and 280 transitions. [2020-12-01 17:49:19,985 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 280 transitions. [2020-12-01 17:49:19,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 17:49:19,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:19,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:20,012 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 17:49:20,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:20,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 141 states and 273 transitions. [2020-12-01 17:49:20,326 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 273 transitions. [2020-12-01 17:49:20,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 17:49:20,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:20,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:20,366 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:49:20,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:20,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 143 states and 276 transitions. [2020-12-01 17:49:20,976 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 276 transitions. [2020-12-01 17:49:20,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 17:49:20,977 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:20,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:21,120 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 17:49:21,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:21,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 144 states and 276 transitions. [2020-12-01 17:49:21,609 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 276 transitions. [2020-12-01 17:49:21,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 17:49:21,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:21,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:21,635 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 17:49:21,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:21,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 144 states and 274 transitions. [2020-12-01 17:49:21,698 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 274 transitions. [2020-12-01 17:49:21,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 17:49:21,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:21,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:21,724 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 17:49:22,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:22,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 143 states and 271 transitions. [2020-12-01 17:49:22,102 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 271 transitions. [2020-12-01 17:49:22,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 17:49:22,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:22,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:22,335 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:49:23,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:23,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 146 states and 275 transitions. [2020-12-01 17:49:23,158 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 275 transitions. [2020-12-01 17:49:23,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-12-01 17:49:23,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:23,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:23,191 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 17:49:23,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:23,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 144 states and 272 transitions. [2020-12-01 17:49:23,208 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 272 transitions. [2020-12-01 17:49:23,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 17:49:23,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:23,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:23,242 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 17:49:23,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:23,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 142 states and 269 transitions. [2020-12-01 17:49:23,939 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 269 transitions. [2020-12-01 17:49:23,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-12-01 17:49:23,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:23,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:24,117 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 17:49:24,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:24,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 142 states and 268 transitions. [2020-12-01 17:49:24,980 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 268 transitions. [2020-12-01 17:49:24,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 17:49:24,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:24,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:25,005 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 17:49:25,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:25,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 142 states and 267 transitions. [2020-12-01 17:49:25,040 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 267 transitions. [2020-12-01 17:49:25,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 17:49:25,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:25,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:25,066 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 17:49:25,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:25,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 142 states and 266 transitions. [2020-12-01 17:49:25,099 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 266 transitions. [2020-12-01 17:49:25,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 17:49:25,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:25,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:25,125 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:49:25,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:25,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 143 states and 266 transitions. [2020-12-01 17:49:25,529 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 266 transitions. [2020-12-01 17:49:25,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-12-01 17:49:25,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:25,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:25,852 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:49:26,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:26,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 145 states and 268 transitions. [2020-12-01 17:49:26,401 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 268 transitions. [2020-12-01 17:49:26,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 17:49:26,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:26,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:26,574 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 17:49:26,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:26,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 142 states and 264 transitions. [2020-12-01 17:49:26,593 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 264 transitions. [2020-12-01 17:49:26,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-12-01 17:49:26,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:26,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:26,785 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 17:49:27,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:27,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 142 states and 262 transitions. [2020-12-01 17:49:27,332 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 262 transitions. [2020-12-01 17:49:27,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 17:49:27,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:27,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:27,611 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 17:49:29,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:29,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 142 states and 261 transitions. [2020-12-01 17:49:29,429 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 261 transitions. [2020-12-01 17:49:29,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-01 17:49:29,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:29,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:29,461 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 17:49:29,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:29,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 142 states and 260 transitions. [2020-12-01 17:49:29,498 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 260 transitions. [2020-12-01 17:49:29,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-01 17:49:29,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:29,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:29,530 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 17:49:29,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:29,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 142 states and 259 transitions. [2020-12-01 17:49:29,564 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 259 transitions. [2020-12-01 17:49:29,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-01 17:49:29,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:29,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:29,742 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 17:49:30,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:30,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 142 states and 257 transitions. [2020-12-01 17:49:30,386 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 257 transitions. [2020-12-01 17:49:30,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-12-01 17:49:30,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:30,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:30,508 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 17:49:31,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:31,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 142 states and 256 transitions. [2020-12-01 17:49:31,366 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 256 transitions. [2020-12-01 17:49:31,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-12-01 17:49:31,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:31,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:31,392 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 17:49:31,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:31,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 142 states and 255 transitions. [2020-12-01 17:49:31,431 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 255 transitions. [2020-12-01 17:49:31,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-12-01 17:49:31,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:31,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:31,455 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 17:49:31,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:31,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 142 states and 254 transitions. [2020-12-01 17:49:31,492 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 254 transitions. [2020-12-01 17:49:31,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-12-01 17:49:31,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:31,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:31,654 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 17:49:32,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:32,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 142 states and 252 transitions. [2020-12-01 17:49:32,331 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 252 transitions. [2020-12-01 17:49:32,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-12-01 17:49:32,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:32,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:32,427 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 17:49:33,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:33,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 142 states and 251 transitions. [2020-12-01 17:49:33,443 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 251 transitions. [2020-12-01 17:49:33,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-01 17:49:33,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:33,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:33,512 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 17:49:33,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:33,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 142 states and 250 transitions. [2020-12-01 17:49:33,561 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 250 transitions. [2020-12-01 17:49:33,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-01 17:49:33,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:33,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:33,593 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 17:49:33,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:33,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 142 states and 249 transitions. [2020-12-01 17:49:33,637 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 249 transitions. [2020-12-01 17:49:33,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2020-12-01 17:49:33,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:33,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:33,814 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 17:49:34,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:34,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 142 states and 247 transitions. [2020-12-01 17:49:34,461 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 247 transitions. [2020-12-01 17:49:34,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-12-01 17:49:34,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:34,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:34,568 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 17:49:35,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:35,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 142 states and 246 transitions. [2020-12-01 17:49:35,582 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 246 transitions. [2020-12-01 17:49:35,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-12-01 17:49:35,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:35,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:35,616 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 17:49:35,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:35,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 142 states and 245 transitions. [2020-12-01 17:49:35,669 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 245 transitions. [2020-12-01 17:49:35,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-12-01 17:49:35,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:35,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:35,701 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 17:49:35,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:35,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 142 states and 244 transitions. [2020-12-01 17:49:35,750 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 244 transitions. [2020-12-01 17:49:35,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-12-01 17:49:35,751 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:35,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:35,907 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 17:49:36,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:36,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 142 states and 242 transitions. [2020-12-01 17:49:36,533 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 242 transitions. [2020-12-01 17:49:36,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-12-01 17:49:36,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:36,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:36,644 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 17:49:37,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:37,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 142 states and 241 transitions. [2020-12-01 17:49:37,580 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 241 transitions. [2020-12-01 17:49:37,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-12-01 17:49:37,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:37,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:37,616 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 17:49:37,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:37,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 142 states and 240 transitions. [2020-12-01 17:49:37,677 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 240 transitions. [2020-12-01 17:49:37,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-12-01 17:49:37,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:37,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:37,714 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 17:49:37,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:37,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 144 states and 243 transitions. [2020-12-01 17:49:37,765 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 243 transitions. [2020-12-01 17:49:37,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-12-01 17:49:37,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:37,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:38,178 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 17:49:39,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:39,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 148 states and 251 transitions. [2020-12-01 17:49:39,833 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 251 transitions. [2020-12-01 17:49:39,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-12-01 17:49:39,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:39,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:40,065 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 17:49:40,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:40,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 149 states and 252 transitions. [2020-12-01 17:49:40,287 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 252 transitions. [2020-12-01 17:49:40,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-01 17:49:40,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:40,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:40,553 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 17:49:42,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:42,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 154 states and 259 transitions. [2020-12-01 17:49:42,960 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 259 transitions. [2020-12-01 17:49:42,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-01 17:49:42,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:42,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:43,330 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 17:49:44,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:44,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 156 states and 261 transitions. [2020-12-01 17:49:44,301 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 261 transitions. [2020-12-01 17:49:44,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2020-12-01 17:49:44,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:44,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:44,344 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 17:49:44,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:44,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 156 states and 259 transitions. [2020-12-01 17:49:44,404 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 259 transitions. [2020-12-01 17:49:44,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2020-12-01 17:49:44,404 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:44,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:44,560 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 17:49:44,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:44,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 156 states and 258 transitions. [2020-12-01 17:49:44,613 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 258 transitions. [2020-12-01 17:49:44,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-12-01 17:49:44,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:44,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:44,653 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 17:49:45,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:45,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 152 states and 252 transitions. [2020-12-01 17:49:45,799 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 252 transitions. [2020-12-01 17:49:45,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-12-01 17:49:45,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:45,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:45,834 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 17:49:46,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:46,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 147 states and 244 transitions. [2020-12-01 17:49:46,823 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 244 transitions. [2020-12-01 17:49:46,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2020-12-01 17:49:46,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:46,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:47,090 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 17:49:48,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:48,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 140 states and 230 transitions. [2020-12-01 17:49:48,554 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 230 transitions. [2020-12-01 17:49:48,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-12-01 17:49:48,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:48,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:48,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:49:49,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:49,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 121 states and 191 transitions. [2020-12-01 17:49:49,947 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 191 transitions. [2020-12-01 17:49:49,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-12-01 17:49:49,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:49,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:50,139 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-12-01 17:49:52,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:52,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 112 states and 180 transitions. [2020-12-01 17:49:52,315 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 180 transitions. [2020-12-01 17:49:52,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-12-01 17:49:52,316 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:49:52,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:49:52,460 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 17:49:54,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:49:54,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 95 states and 160 transitions. [2020-12-01 17:49:54,007 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 160 transitions. [2020-12-01 17:49:54,007 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 17:49:54,007 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 70 iterations. [2020-12-01 17:49:54,016 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 17:49:54,536 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:49:54,541 INFO L569 CodeCheckObserver]: Invariant with dag size 14 [2020-12-01 17:49:54,548 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2020-12-01 17:49:54,549 INFO L569 CodeCheckObserver]: Invariant with dag size 12 [2020-12-01 17:49:54,550 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2020-12-01 17:49:54,550 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:49:54,551 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 05:49:54 ImpRootNode [2020-12-01 17:49:54,551 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 17:49:54,552 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 17:49:54,552 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 17:49:54,552 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 17:49:54,553 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:49:09" (3/4) ... [2020-12-01 17:49:54,557 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 17:49:54,563 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reach_error [2020-12-01 17:49:54,582 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-01 17:49:54,590 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-01 17:49:54,592 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 17:49:54,595 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 17:49:54,785 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_035b06f0-32f6-423c-883b-6a48b79770f7/bin/ukojak/witness.graphml [2020-12-01 17:49:54,786 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 17:49:54,788 INFO L168 Benchmark]: Toolchain (without parser) took 47065.24 ms. Allocated memory was 111.1 MB in the beginning and 627.0 MB in the end (delta: 515.9 MB). Free memory was 84.1 MB in the beginning and 244.0 MB in the end (delta: -160.0 MB). Peak memory consumption was 355.0 MB. Max. memory is 16.1 GB. [2020-12-01 17:49:54,788 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 111.1 MB. Free memory is still 69.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:49:54,789 INFO L168 Benchmark]: CACSL2BoogieTranslator took 587.04 ms. Allocated memory is still 111.1 MB. Free memory was 83.8 MB in the beginning and 81.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:49:54,789 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.10 ms. Allocated memory is still 111.1 MB. Free memory was 81.3 MB in the beginning and 78.4 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:49:54,790 INFO L168 Benchmark]: Boogie Preprocessor took 42.76 ms. Allocated memory is still 111.1 MB. Free memory was 78.4 MB in the beginning and 76.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-12-01 17:49:54,790 INFO L168 Benchmark]: RCFGBuilder took 970.40 ms. Allocated memory was 111.1 MB in the beginning and 134.2 MB in the end (delta: 23.1 MB). Free memory was 76.1 MB in the beginning and 78.7 MB in the end (delta: -2.6 MB). Peak memory consumption was 28.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:49:54,791 INFO L168 Benchmark]: CodeCheck took 45134.22 ms. Allocated memory was 134.2 MB in the beginning and 627.0 MB in the end (delta: 492.8 MB). Free memory was 78.7 MB in the beginning and 255.5 MB in the end (delta: -176.8 MB). Peak memory consumption was 315.6 MB. Max. memory is 16.1 GB. [2020-12-01 17:49:54,791 INFO L168 Benchmark]: Witness Printer took 234.00 ms. Allocated memory is still 627.0 MB. Free memory was 255.5 MB in the beginning and 244.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-01 17:49:54,793 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: 44.5s, OverallIterations: 70, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: -15360 SDtfs, 143189528 SDslu, 1431687168 SDs, 0 SdLazy, -1717906284 SolverSat, -1288475248 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 56.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 19440 GetRequests, 17899 SyntacticMatches, 1155 SemanticMatches, 386 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77479 ImplicationChecksByTransitivity, 38.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 6.6s InterpolantComputationTime, 1898 NumberOfCodeBlocks, 1898 NumberOfCodeBlocksAsserted, 69 NumberOfCheckSat, 1829 ConstructedInterpolants, 0 QuantifiedInterpolants, 171107 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__tagbuf_len) && 1 <= main__t) && main__t <= 1) || ((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: ((0 < main__tagbuf_len && 1 <= main__t) && main__t <= 1) || (1 < main__t && main__t <= main__tagbuf_len) - 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 0.33 ms. Allocated memory is still 111.1 MB. Free memory is still 69.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 587.04 ms. Allocated memory is still 111.1 MB. Free memory was 83.8 MB in the beginning and 81.3 MB in the end (delta: 2.6 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 87.10 ms. Allocated memory is still 111.1 MB. Free memory was 81.3 MB in the beginning and 78.4 MB in the end (delta: 2.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 42.76 ms. Allocated memory is still 111.1 MB. Free memory was 78.4 MB in the beginning and 76.3 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 970.40 ms. Allocated memory was 111.1 MB in the beginning and 134.2 MB in the end (delta: 23.1 MB). Free memory was 76.1 MB in the beginning and 78.7 MB in the end (delta: -2.6 MB). Peak memory consumption was 28.3 MB. Max. memory is 16.1 GB. * CodeCheck took 45134.22 ms. Allocated memory was 134.2 MB in the beginning and 627.0 MB in the end (delta: 492.8 MB). Free memory was 78.7 MB in the beginning and 255.5 MB in the end (delta: -176.8 MB). Peak memory consumption was 315.6 MB. Max. memory is 16.1 GB. * Witness Printer took 234.00 ms. Allocated memory is still 627.0 MB. Free memory was 255.5 MB in the beginning and 244.0 MB in the end (delta: 11.5 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...