./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-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_1fa64aba-6bbf-4a65-a411-451446cedc0e/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1fa64aba-6bbf-4a65-a411-451446cedc0e/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1fa64aba-6bbf-4a65-a411-451446cedc0e/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1fa64aba-6bbf-4a65-a411-451446cedc0e/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_1fa64aba-6bbf-4a65-a411-451446cedc0e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1fa64aba-6bbf-4a65-a411-451446cedc0e/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 ef15c4790969d8e640b2241771e44174daa41407 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 04:34:31,097 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 04:34:31,100 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 04:34:31,179 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 04:34:31,180 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 04:34:31,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 04:34:31,183 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 04:34:31,186 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 04:34:31,188 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 04:34:31,189 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 04:34:31,191 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 04:34:31,192 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 04:34:31,193 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 04:34:31,194 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 04:34:31,195 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 04:34:31,197 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 04:34:31,198 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 04:34:31,199 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 04:34:31,201 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 04:34:31,204 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 04:34:31,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 04:34:31,208 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 04:34:31,210 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 04:34:31,211 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 04:34:31,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 04:34:31,215 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 04:34:31,216 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 04:34:31,217 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 04:34:31,218 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 04:34:31,219 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 04:34:31,219 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 04:34:31,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 04:34:31,221 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 04:34:31,222 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 04:34:31,223 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 04:34:31,224 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 04:34:31,225 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 04:34:31,225 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 04:34:31,226 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 04:34:31,227 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 04:34:31,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 04:34:31,229 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1fa64aba-6bbf-4a65-a411-451446cedc0e/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-11-28 04:34:31,257 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 04:34:31,258 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 04:34:31,259 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-28 04:34:31,259 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-28 04:34:31,260 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 04:34:31,260 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 04:34:31,260 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 04:34:31,261 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-28 04:34:31,261 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 04:34:31,261 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-28 04:34:31,262 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 04:34:31,262 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 04:34:31,263 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 04:34:31,263 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 04:34:31,263 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-28 04:34:31,263 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 04:34:31,263 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 04:34:31,263 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 04:34:31,264 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-28 04:34:31,264 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-28 04:34:31,264 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 04:34:31,264 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 04:34:31,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-28 04:34:31,265 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 04:34:31,265 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 04:34:31,265 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 04:34:31,265 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-28 04:34:31,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 04:34:31,266 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 04:34:31,267 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_1fa64aba-6bbf-4a65-a411-451446cedc0e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1fa64aba-6bbf-4a65-a411-451446cedc0e/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ef15c4790969d8e640b2241771e44174daa41407 [2020-11-28 04:34:31,512 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 04:34:31,551 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 04:34:31,555 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 04:34:31,556 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 04:34:31,557 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 04:34:31,558 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1fa64aba-6bbf-4a65-a411-451446cedc0e/bin/ukojak/../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c [2020-11-28 04:34:31,645 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1fa64aba-6bbf-4a65-a411-451446cedc0e/bin/ukojak/data/856de3ff6/ee0195c5d0bd435387f70eedb324b592/FLAGb1cb9293f [2020-11-28 04:34:32,197 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 04:34:32,198 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1fa64aba-6bbf-4a65-a411-451446cedc0e/sv-benchmarks/c/loop-invgen/apache-get-tag.i.v+nlh-reducer.c [2020-11-28 04:34:32,211 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1fa64aba-6bbf-4a65-a411-451446cedc0e/bin/ukojak/data/856de3ff6/ee0195c5d0bd435387f70eedb324b592/FLAGb1cb9293f [2020-11-28 04:34:32,545 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1fa64aba-6bbf-4a65-a411-451446cedc0e/bin/ukojak/data/856de3ff6/ee0195c5d0bd435387f70eedb324b592 [2020-11-28 04:34:32,547 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 04:34:32,548 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 04:34:32,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:32,565 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 04:34:32,568 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 04:34:32,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:32" (1/1) ... [2020-11-28 04:34:32,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15adaf73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:32, skipping insertion in model container [2020-11-28 04:34:32,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 04:34:32" (1/1) ... [2020-11-28 04:34:32,580 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 04:34:32,631 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 04:34:32,916 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:32,931 INFO L203 MainTranslator]: Completed pre-run [2020-11-28 04:34:32,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-28 04:34:32,983 INFO L208 MainTranslator]: Completed translation [2020-11-28 04:34:32,983 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:32 WrapperNode [2020-11-28 04:34:32,984 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 04:34:32,985 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:32,985 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-28 04:34:32,986 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-28 04:34:32,995 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:32" (1/1) ... [2020-11-28 04:34:33,004 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:32" (1/1) ... [2020-11-28 04:34:33,033 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-28 04:34:33,034 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-28 04:34:33,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-28 04:34:33,035 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-28 04:34:33,044 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:32" (1/1) ... [2020-11-28 04:34:33,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:32" (1/1) ... [2020-11-28 04:34:33,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:32" (1/1) ... [2020-11-28 04:34:33,047 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:32" (1/1) ... [2020-11-28 04:34:33,053 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:32" (1/1) ... [2020-11-28 04:34:33,057 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:32" (1/1) ... [2020-11-28 04:34:33,059 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:32" (1/1) ... [2020-11-28 04:34:33,063 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-28 04:34:33,064 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-28 04:34:33,064 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-28 04:34:33,064 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-28 04:34:33,065 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 04:34:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1fa64aba-6bbf-4a65-a411-451446cedc0e/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 [2020-11-28 04:34:33,150 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-28 04:34:33,150 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-28 04:34:33,150 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-28 04:34:33,150 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-28 04:34:33,151 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-28 04:34:33,151 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-28 04:34:33,772 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-28 04:34:33,772 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-11-28 04:34:33,774 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:34:33 BoogieIcfgContainer [2020-11-28 04:34:33,774 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-28 04:34:33,775 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-28 04:34:33,775 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-28 04:34:33,786 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-28 04:34:33,786 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:34:33" (1/1) ... [2020-11-28 04:34:33,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-28 04:34:33,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:33,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 72 states and 115 transitions. [2020-11-28 04:34:33,834 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 115 transitions. [2020-11-28 04:34:33,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-28 04:34:33,836 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:33,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:34,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:34,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:34,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 56 states and 82 transitions. [2020-11-28 04:34:34,081 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 82 transitions. [2020-11-28 04:34:34,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-28 04:34:34,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:34,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:34,197 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:34,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:34,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 55 states and 80 transitions. [2020-11-28 04:34:34,359 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 80 transitions. [2020-11-28 04:34:34,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-28 04:34:34,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:34,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:34,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:34,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:34,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 58 states and 84 transitions. [2020-11-28 04:34:34,630 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 84 transitions. [2020-11-28 04:34:34,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-28 04:34:34,634 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:34,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:34,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:35,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:35,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 61 states and 90 transitions. [2020-11-28 04:34:35,041 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 90 transitions. [2020-11-28 04:34:35,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-28 04:34:35,042 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:35,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:35,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:35,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:35,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 64 states and 96 transitions. [2020-11-28 04:34:35,332 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 96 transitions. [2020-11-28 04:34:35,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-28 04:34:35,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:35,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:35,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:35,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:35,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 63 states and 94 transitions. [2020-11-28 04:34:35,728 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 94 transitions. [2020-11-28 04:34:35,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-28 04:34:35,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:35,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:35,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:35,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:35,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 65 states and 97 transitions. [2020-11-28 04:34:35,908 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 97 transitions. [2020-11-28 04:34:35,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-28 04:34:35,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:35,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:36,011 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:36,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:36,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 64 states and 95 transitions. [2020-11-28 04:34:36,182 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 95 transitions. [2020-11-28 04:34:36,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-28 04:34:36,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:36,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:36,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:36,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:36,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 67 states and 100 transitions. [2020-11-28 04:34:36,354 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 100 transitions. [2020-11-28 04:34:36,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-28 04:34:36,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:36,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:36,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:36,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:36,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 69 states and 103 transitions. [2020-11-28 04:34:36,612 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 103 transitions. [2020-11-28 04:34:36,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-28 04:34:36,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:36,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:36,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:37,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:37,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 74 states and 112 transitions. [2020-11-28 04:34:37,884 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 112 transitions. [2020-11-28 04:34:37,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-28 04:34:37,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:37,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:37,955 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:38,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:38,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 76 states and 115 transitions. [2020-11-28 04:34:38,015 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 115 transitions. [2020-11-28 04:34:38,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-28 04:34:38,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:38,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:38,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:38,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:38,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 84 states and 129 transitions. [2020-11-28 04:34:38,865 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 129 transitions. [2020-11-28 04:34:38,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-28 04:34:38,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:38,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:39,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:39,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:39,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 87 states and 134 transitions. [2020-11-28 04:34:39,371 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 134 transitions. [2020-11-28 04:34:39,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-28 04:34:39,372 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:39,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:39,409 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:39,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:39,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 89 states and 136 transitions. [2020-11-28 04:34:39,835 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 136 transitions. [2020-11-28 04:34:39,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-28 04:34:39,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:39,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:39,950 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:40,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:40,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 92 states and 141 transitions. [2020-11-28 04:34:40,323 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 141 transitions. [2020-11-28 04:34:40,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-28 04:34:40,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:40,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:40,504 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:40,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:40,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 95 states and 146 transitions. [2020-11-28 04:34:40,901 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 146 transitions. [2020-11-28 04:34:40,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-28 04:34:40,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:40,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:40,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:41,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:41,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 97 states and 151 transitions. [2020-11-28 04:34:41,475 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 151 transitions. [2020-11-28 04:34:41,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2020-11-28 04:34:41,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:41,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:41,508 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:34:42,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:42,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 100 states and 157 transitions. [2020-11-28 04:34:42,149 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 157 transitions. [2020-11-28 04:34:42,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-28 04:34:42,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:42,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:42,167 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-28 04:34:42,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:42,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 101 states and 159 transitions. [2020-11-28 04:34:42,516 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 159 transitions. [2020-11-28 04:34:42,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-28 04:34:42,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:42,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:42,647 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:43,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:43,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 104 states and 164 transitions. [2020-11-28 04:34:43,536 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 164 transitions. [2020-11-28 04:34:43,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-28 04:34:43,537 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:43,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:43,682 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:44,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:44,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 103 states and 162 transitions. [2020-11-28 04:34:44,044 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 162 transitions. [2020-11-28 04:34:44,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2020-11-28 04:34:44,044 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:44,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:44,062 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:45,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:45,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 106 states and 165 transitions. [2020-11-28 04:34:45,071 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 165 transitions. [2020-11-28 04:34:45,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-28 04:34:45,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:45,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:45,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:47,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:47,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 110 states and 172 transitions. [2020-11-28 04:34:47,462 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 172 transitions. [2020-11-28 04:34:47,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-28 04:34:47,462 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:47,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:47,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:48,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:48,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 111 states and 173 transitions. [2020-11-28 04:34:48,180 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 173 transitions. [2020-11-28 04:34:48,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2020-11-28 04:34:48,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:48,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:48,582 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:50,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:50,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 116 states and 180 transitions. [2020-11-28 04:34:50,490 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 180 transitions. [2020-11-28 04:34:50,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-28 04:34:50,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:50,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:50,506 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:51,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:51,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 118 states and 183 transitions. [2020-11-28 04:34:51,306 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 183 transitions. [2020-11-28 04:34:51,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-28 04:34:51,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:51,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:51,626 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:53,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:53,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 123 states and 191 transitions. [2020-11-28 04:34:53,212 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 191 transitions. [2020-11-28 04:34:53,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-28 04:34:53,212 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:53,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:53,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:53,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:53,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 125 states and 193 transitions. [2020-11-28 04:34:53,827 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 193 transitions. [2020-11-28 04:34:53,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-28 04:34:53,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:53,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:54,156 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:55,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:55,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 127 states and 194 transitions. [2020-11-28 04:34:55,002 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 194 transitions. [2020-11-28 04:34:55,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-28 04:34:55,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:55,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:55,193 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:56,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:56,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 128 states and 195 transitions. [2020-11-28 04:34:56,196 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 195 transitions. [2020-11-28 04:34:56,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-28 04:34:56,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:56,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:56,213 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-28 04:34:56,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:56,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 127 states and 192 transitions. [2020-11-28 04:34:56,613 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 192 transitions. [2020-11-28 04:34:56,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-28 04:34:56,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:56,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:56,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:57,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:57,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 123 states and 185 transitions. [2020-11-28 04:34:57,075 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 185 transitions. [2020-11-28 04:34:57,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-28 04:34:57,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:57,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:57,098 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-28 04:34:57,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:57,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 119 states and 178 transitions. [2020-11-28 04:34:57,562 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 178 transitions. [2020-11-28 04:34:57,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2020-11-28 04:34:57,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:57,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:57,579 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-11-28 04:34:58,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:58,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 114 states and 169 transitions. [2020-11-28 04:34:58,069 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 169 transitions. [2020-11-28 04:34:58,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-28 04:34:58,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:58,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:58,239 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:58,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:58,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 115 states and 169 transitions. [2020-11-28 04:34:58,791 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 169 transitions. [2020-11-28 04:34:58,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-28 04:34:58,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:58,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:58,809 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:59,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:59,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 116 states and 169 transitions. [2020-11-28 04:34:59,370 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 169 transitions. [2020-11-28 04:34:59,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-28 04:34:59,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:59,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:34:59,387 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:34:59,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:34:59,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 102 states and 144 transitions. [2020-11-28 04:34:59,865 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 144 transitions. [2020-11-28 04:34:59,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-28 04:34:59,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:34:59,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:35:00,084 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:35:00,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:35:00,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 104 states and 147 transitions. [2020-11-28 04:35:00,934 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 147 transitions. [2020-11-28 04:35:00,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-28 04:35:00,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:35:00,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:35:01,206 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:35:02,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:35:02,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 102 states and 143 transitions. [2020-11-28 04:35:02,084 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 143 transitions. [2020-11-28 04:35:02,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-28 04:35:02,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:35:02,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:35:02,101 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:35:02,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:35:02,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 83 states and 105 transitions. [2020-11-28 04:35:02,584 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 105 transitions. [2020-11-28 04:35:02,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-11-28 04:35:02,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:35:02,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:35:02,786 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 7 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-28 04:35:03,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:35:03,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 72 states and 92 transitions. [2020-11-28 04:35:03,357 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 92 transitions. [2020-11-28 04:35:03,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2020-11-28 04:35:03,357 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:35:03,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:35:03,599 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:35:04,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:35:04,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 71 states and 90 transitions. [2020-11-28 04:35:04,055 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 90 transitions. [2020-11-28 04:35:04,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-11-28 04:35:04,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-28 04:35:04,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-28 04:35:04,352 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-28 04:35:04,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-28 04:35:04,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 52 states and 68 transitions. [2020-11-28 04:35:04,462 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2020-11-28 04:35:04,462 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-28 04:35:04,462 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 45 iterations. [2020-11-28 04:35:04,470 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-28 04:35:04,793 INFO L569 CodeCheckObserver]: Invariant with dag size 15 [2020-11-28 04:35:04,801 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:35:04,802 INFO L569 CodeCheckObserver]: Invariant with dag size 17 [2020-11-28 04:35:04,803 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-28 04:35:04,803 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-11-28 04:35:04,804 INFO L569 CodeCheckObserver]: Invariant with dag size 13 [2020-11-28 04:35:04,805 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.11 04:35:04 ImpRootNode [2020-11-28 04:35:04,805 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-28 04:35:04,805 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-28 04:35:04,806 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-28 04:35:04,806 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-28 04:35:04,806 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.11 04:34:33" (3/4) ... [2020-11-28 04:35:04,809 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-28 04:35:04,814 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reach_error [2020-11-28 04:35:04,823 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-28 04:35:04,825 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-28 04:35:04,826 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:35:04,826 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-28 04:35:04,942 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_1fa64aba-6bbf-4a65-a411-451446cedc0e/bin/ukojak/witness.graphml [2020-11-28 04:35:04,942 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-28 04:35:04,944 INFO L168 Benchmark]: Toolchain (without parser) took 32395.16 ms. Allocated memory was 88.1 MB in the beginning and 446.7 MB in the end (delta: 358.6 MB). Free memory was 57.9 MB in the beginning and 402.2 MB in the end (delta: -344.3 MB). Peak memory consumption was 14.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:04,944 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 88.1 MB. Free memory is still 45.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:04,945 INFO L168 Benchmark]: CACSL2BoogieTranslator took 419.53 ms. Allocated memory was 88.1 MB in the beginning and 121.6 MB in the end (delta: 33.6 MB). Free memory was 57.9 MB in the beginning and 97.5 MB in the end (delta: -39.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:04,945 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.57 ms. Allocated memory is still 121.6 MB. Free memory was 96.8 MB in the beginning and 95.4 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:04,946 INFO L168 Benchmark]: Boogie Preprocessor took 28.53 ms. Allocated memory is still 121.6 MB. Free memory was 95.4 MB in the beginning and 94.1 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 04:35:04,946 INFO L168 Benchmark]: RCFGBuilder took 710.69 ms. Allocated memory is still 121.6 MB. Free memory was 94.1 MB in the beginning and 66.1 MB in the end (delta: 28.0 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:04,947 INFO L168 Benchmark]: CodeCheck took 31029.88 ms. Allocated memory was 121.6 MB in the beginning and 446.7 MB in the end (delta: 325.1 MB). Free memory was 66.1 MB in the beginning and 408.5 MB in the end (delta: -342.4 MB). Peak memory consumption was 239.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:04,947 INFO L168 Benchmark]: Witness Printer took 137.01 ms. Allocated memory is still 446.7 MB. Free memory was 408.5 MB in the beginning and 402.2 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-28 04:35:04,949 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, 72 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 30.6s, OverallIterations: 45, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: -1333788672 SDtfs, 1786200064 SDslu, -1044348376 SDs, 0 SdLazy, -2136034124 SolverSat, -692358040 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 24.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 7383 GetRequests, 6788 SyntacticMatches, 277 SemanticMatches, 318 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 44361 ImplicationChecksByTransitivity, 27.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 5.2s InterpolantComputationTime, 749 NumberOfCodeBlocks, 749 NumberOfCodeBlocksAsserted, 44 NumberOfCheckSat, 705 ConstructedInterpolants, 0 QuantifiedInterpolants, 34969 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 44 InterpolantComputations, 35 PerfectInterpolantSequences, 53/75 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: 102]: Loop Invariant Derived loop invariant: (((!(main__t == main__tagbuf_len) && 0 < main__tagbuf_len) && 1 <= main__t) && main__t <= 1) || (main__t < main__tagbuf_len && 2 <= main__t) - InvariantResult [Line: 15]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 32]: Loop Invariant Derived loop invariant: ((((!(main__t == main__tagbuf_len) && 0 < main__tagbuf_len) && 1 <= main__t) && main__t <= 1) || (0 < main__tagbuf_len && main__t == 0)) || (main__t < main__tagbuf_len && 2 <= main__t) - InvariantResult [Line: 32]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 283]: Loop Invariant Derived loop invariant: (main__t < main__tagbuf_len && 1 <= main__t) || (0 < main__tagbuf_len && main__t == 0) - InvariantResult [Line: 60]: Loop Invariant Derived loop invariant: ((0 < main__tagbuf_len && 1 <= main__t) && main__t <= 1) || (2 <= main__t && main__t <= main__tagbuf_len) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 88.1 MB. Free memory is still 45.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 419.53 ms. Allocated memory was 88.1 MB in the beginning and 121.6 MB in the end (delta: 33.6 MB). Free memory was 57.9 MB in the beginning and 97.5 MB in the end (delta: -39.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 48.57 ms. Allocated memory is still 121.6 MB. Free memory was 96.8 MB in the beginning and 95.4 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 28.53 ms. Allocated memory is still 121.6 MB. Free memory was 95.4 MB in the beginning and 94.1 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 710.69 ms. Allocated memory is still 121.6 MB. Free memory was 94.1 MB in the beginning and 66.1 MB in the end (delta: 28.0 MB). Peak memory consumption was 29.4 MB. Max. memory is 16.1 GB. * CodeCheck took 31029.88 ms. Allocated memory was 121.6 MB in the beginning and 446.7 MB in the end (delta: 325.1 MB). Free memory was 66.1 MB in the beginning and 408.5 MB in the end (delta: -342.4 MB). Peak memory consumption was 239.3 MB. Max. memory is 16.1 GB. * Witness Printer took 137.01 ms. Allocated memory is still 446.7 MB. Free memory was 408.5 MB in the beginning and 402.2 MB in the end (delta: 6.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...