./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version ae007674 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5b8ad5d8740269626905d9d5a2468afdc53741ffbc53080bd6ac9ee1933c3998 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-ae00767 [2021-12-28 00:00:12,958 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-28 00:00:12,960 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-28 00:00:12,998 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-28 00:00:12,999 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-28 00:00:13,000 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-28 00:00:13,001 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-28 00:00:13,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-28 00:00:13,005 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-28 00:00:13,006 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-28 00:00:13,007 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-28 00:00:13,008 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-28 00:00:13,008 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-28 00:00:13,009 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-28 00:00:13,010 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-28 00:00:13,011 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-28 00:00:13,012 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-28 00:00:13,016 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-28 00:00:13,020 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-28 00:00:13,024 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-28 00:00:13,027 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-28 00:00:13,029 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-28 00:00:13,031 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-28 00:00:13,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-28 00:00:13,038 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-28 00:00:13,042 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-28 00:00:13,043 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-28 00:00:13,044 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-28 00:00:13,045 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-28 00:00:13,046 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-28 00:00:13,046 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-28 00:00:13,047 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-28 00:00:13,048 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-28 00:00:13,050 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-28 00:00:13,051 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-28 00:00:13,051 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-28 00:00:13,052 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-28 00:00:13,052 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-28 00:00:13,052 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-28 00:00:13,053 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-28 00:00:13,053 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-28 00:00:13,054 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-12-28 00:00:13,092 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-28 00:00:13,093 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-28 00:00:13,094 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-28 00:00:13,094 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-28 00:00:13,095 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-12-28 00:00:13,095 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-12-28 00:00:13,096 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-28 00:00:13,097 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-28 00:00:13,097 INFO L138 SettingsManager]: * Use SBE=true [2021-12-28 00:00:13,097 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-28 00:00:13,098 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-28 00:00:13,098 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-28 00:00:13,098 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-28 00:00:13,099 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-28 00:00:13,099 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-12-28 00:00:13,099 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-12-28 00:00:13,099 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-12-28 00:00:13,099 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-28 00:00:13,099 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-28 00:00:13,100 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-28 00:00:13,100 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-12-28 00:00:13,100 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-28 00:00:13,100 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-28 00:00:13,100 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-12-28 00:00:13,101 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 00:00:13,101 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-28 00:00:13,101 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-12-28 00:00:13,101 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-12-28 00:00:13,101 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-28 00:00:13,102 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-12-28 00:00:13,102 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-12-28 00:00:13,102 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-12-28 00:00:13,102 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-12-28 00:00:13,103 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5b8ad5d8740269626905d9d5a2468afdc53741ffbc53080bd6ac9ee1933c3998 [2021-12-28 00:00:13,442 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-28 00:00:13,471 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-28 00:00:13,473 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-28 00:00:13,474 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-28 00:00:13,475 INFO L275 PluginConnector]: CDTParser initialized [2021-12-28 00:00:13,477 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2021-12-28 00:00:13,531 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d81391d6/a6490a9164d14be0afa4c6ab95aa90f8/FLAG27ba8ea2b [2021-12-28 00:00:14,056 INFO L306 CDTParser]: Found 1 translation units. [2021-12-28 00:00:14,057 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2021-12-28 00:00:14,079 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d81391d6/a6490a9164d14be0afa4c6ab95aa90f8/FLAG27ba8ea2b [2021-12-28 00:00:14,319 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1d81391d6/a6490a9164d14be0afa4c6ab95aa90f8 [2021-12-28 00:00:14,321 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-28 00:00:14,322 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-28 00:00:14,323 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-28 00:00:14,323 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-28 00:00:14,326 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-28 00:00:14,326 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 12:00:14" (1/1) ... [2021-12-28 00:00:14,327 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b955a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 12:00:14, skipping insertion in model container [2021-12-28 00:00:14,327 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.12 12:00:14" (1/1) ... [2021-12-28 00:00:14,339 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-28 00:00:14,426 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-28 00:00:14,589 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[1000,1013] [2021-12-28 00:00:14,593 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[1215,1228] [2021-12-28 00:00:15,036 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[83573,83586] [2021-12-28 00:00:15,041 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[83794,83807] [2021-12-28 00:00:15,048 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84257,84270] [2021-12-28 00:00:15,051 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84478,84491] [2021-12-28 00:00:15,057 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84801,84814] [2021-12-28 00:00:15,061 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85022,85035] [2021-12-28 00:00:15,078 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85521,85534] [2021-12-28 00:00:15,081 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85742,85755] [2021-12-28 00:00:15,086 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86050,86063] [2021-12-28 00:00:15,090 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86271,86284] [2021-12-28 00:00:15,094 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86594,86607] [2021-12-28 00:00:15,098 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86815,86828] [2021-12-28 00:00:15,102 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[87258,87271] [2021-12-28 00:00:15,109 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[87479,87492] [2021-12-28 00:00:15,125 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 00:00:15,133 INFO L203 MainTranslator]: Completed pre-run [2021-12-28 00:00:15,145 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[1000,1013] [2021-12-28 00:00:15,145 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[1215,1228] [2021-12-28 00:00:15,373 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[83573,83586] [2021-12-28 00:00:15,376 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[83794,83807] [2021-12-28 00:00:15,381 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84257,84270] [2021-12-28 00:00:15,384 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84478,84491] [2021-12-28 00:00:15,388 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[84801,84814] [2021-12-28 00:00:15,397 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85022,85035] [2021-12-28 00:00:15,402 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85521,85534] [2021-12-28 00:00:15,406 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[85742,85755] [2021-12-28 00:00:15,412 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86050,86063] [2021-12-28 00:00:15,415 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86271,86284] [2021-12-28 00:00:15,419 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86594,86607] [2021-12-28 00:00:15,423 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[86815,86828] [2021-12-28 00:00:15,429 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[87258,87271] [2021-12-28 00:00:15,433 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c[87479,87492] [2021-12-28 00:00:15,441 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-28 00:00:15,453 INFO L208 MainTranslator]: Completed translation [2021-12-28 00:00:15,454 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 12:00:15 WrapperNode [2021-12-28 00:00:15,455 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-28 00:00:15,456 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-28 00:00:15,456 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-28 00:00:15,456 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-28 00:00:15,463 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 12:00:15" (1/1) ... [2021-12-28 00:00:15,488 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 12:00:15" (1/1) ... [2021-12-28 00:00:15,591 INFO L137 Inliner]: procedures = 14, calls = 7, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 3028 [2021-12-28 00:00:15,592 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-28 00:00:15,593 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-28 00:00:15,593 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-28 00:00:15,593 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-28 00:00:15,601 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 12:00:15" (1/1) ... [2021-12-28 00:00:15,601 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 12:00:15" (1/1) ... [2021-12-28 00:00:15,611 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 12:00:15" (1/1) ... [2021-12-28 00:00:15,612 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 12:00:15" (1/1) ... [2021-12-28 00:00:15,646 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 12:00:15" (1/1) ... [2021-12-28 00:00:15,660 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 12:00:15" (1/1) ... [2021-12-28 00:00:15,667 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 12:00:15" (1/1) ... [2021-12-28 00:00:15,679 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-28 00:00:15,680 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-28 00:00:15,681 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-28 00:00:15,681 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-28 00:00:15,681 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 12:00:15" (1/1) ... [2021-12-28 00:00:15,688 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-12-28 00:00:15,700 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-28 00:00:15,711 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-12-28 00:00:15,731 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-12-28 00:00:15,759 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-28 00:00:15,759 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-28 00:00:15,760 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-28 00:00:15,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-28 00:00:16,028 INFO L234 CfgBuilder]: Building ICFG [2021-12-28 00:00:16,030 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-28 00:00:17,335 INFO L275 CfgBuilder]: Performing block encoding [2021-12-28 00:00:17,350 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-28 00:00:17,353 INFO L299 CfgBuilder]: Removed 0 assume(true) statements. [2021-12-28 00:00:17,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 12:00:17 BoogieIcfgContainer [2021-12-28 00:00:17,357 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-28 00:00:17,359 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-12-28 00:00:17,359 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-12-28 00:00:17,362 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-12-28 00:00:17,362 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.12 12:00:14" (1/3) ... [2021-12-28 00:00:17,363 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4de7f901 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 12:00:17, skipping insertion in model container [2021-12-28 00:00:17,363 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.12 12:00:15" (2/3) ... [2021-12-28 00:00:17,363 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4de7f901 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.12 12:00:17, skipping insertion in model container [2021-12-28 00:00:17,364 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 12:00:17" (3/3) ... [2021-12-28 00:00:17,365 INFO L111 eAbstractionObserver]: Analyzing ICFG apache-get-tag.i.p+sep-reducer.c [2021-12-28 00:00:17,370 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-12-28 00:00:17,371 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 16 error locations. [2021-12-28 00:00:17,417 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-12-28 00:00:17,423 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-12-28 00:00:17,424 INFO L340 AbstractCegarLoop]: Starting to check reachability of 16 error locations. [2021-12-28 00:00:17,444 INFO L276 IsEmpty]: Start isEmpty. Operand has 475 states, 458 states have (on average 1.9672489082969433) internal successors, (901), 474 states have internal predecessors, (901), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:17,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-12-28 00:00:17,449 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 00:00:17,450 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2021-12-28 00:00:17,450 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2021-12-28 00:00:17,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 00:00:17,459 INFO L85 PathProgramCache]: Analyzing trace with hash 1804934597, now seen corresponding path program 1 times [2021-12-28 00:00:17,468 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 00:00:17,469 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1735369818] [2021-12-28 00:00:17,469 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 00:00:17,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 00:00:17,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 00:00:17,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 00:00:17,703 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 00:00:17,703 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1735369818] [2021-12-28 00:00:17,704 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1735369818] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 00:00:17,704 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 00:00:17,705 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-28 00:00:17,706 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1589557283] [2021-12-28 00:00:17,707 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 00:00:17,710 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-28 00:00:17,711 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 00:00:17,740 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-28 00:00:17,741 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-28 00:00:17,745 INFO L87 Difference]: Start difference. First operand has 475 states, 458 states have (on average 1.9672489082969433) internal successors, (901), 474 states have internal predecessors, (901), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:18,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 00:00:18,602 INFO L93 Difference]: Finished difference Result 486 states and 909 transitions. [2021-12-28 00:00:18,603 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-28 00:00:18,605 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 7 [2021-12-28 00:00:18,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 00:00:18,618 INFO L225 Difference]: With dead ends: 486 [2021-12-28 00:00:18,618 INFO L226 Difference]: Without dead ends: 297 [2021-12-28 00:00:18,622 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-28 00:00:18,625 INFO L933 BasicCegarLoop]: 345 mSDtfsCounter, 757 mSDsluCounter, 344 mSDsCounter, 0 mSdLazyCounter, 1086 mSolverCounterSat, 129 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 757 SdHoareTripleChecker+Valid, 689 SdHoareTripleChecker+Invalid, 1215 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 129 IncrementalHoareTripleChecker+Valid, 1086 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2021-12-28 00:00:18,626 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [757 Valid, 689 Invalid, 1215 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [129 Valid, 1086 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2021-12-28 00:00:18,655 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 297 states. [2021-12-28 00:00:18,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 297 to 297. [2021-12-28 00:00:18,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 297 states, 282 states have (on average 1.2765957446808511) internal successors, (360), 296 states have internal predecessors, (360), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:18,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 297 states and 360 transitions. [2021-12-28 00:00:18,682 INFO L78 Accepts]: Start accepts. Automaton has 297 states and 360 transitions. Word has length 7 [2021-12-28 00:00:18,682 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 00:00:18,682 INFO L470 AbstractCegarLoop]: Abstraction has 297 states and 360 transitions. [2021-12-28 00:00:18,682 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.75) internal successors, (7), 4 states have internal predecessors, (7), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:18,683 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 360 transitions. [2021-12-28 00:00:18,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-12-28 00:00:18,683 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 00:00:18,683 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 00:00:18,683 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-12-28 00:00:18,684 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2021-12-28 00:00:18,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 00:00:18,685 INFO L85 PathProgramCache]: Analyzing trace with hash 118401710, now seen corresponding path program 1 times [2021-12-28 00:00:18,685 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 00:00:18,685 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1058982980] [2021-12-28 00:00:18,685 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 00:00:18,685 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 00:00:18,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 00:00:18,757 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 00:00:18,758 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 00:00:18,758 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1058982980] [2021-12-28 00:00:18,758 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1058982980] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 00:00:18,759 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 00:00:18,759 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-28 00:00:18,759 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1064216725] [2021-12-28 00:00:18,759 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 00:00:18,760 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-12-28 00:00:18,760 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 00:00:18,761 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-28 00:00:18,761 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-12-28 00:00:18,761 INFO L87 Difference]: Start difference. First operand 297 states and 360 transitions. Second operand has 5 states, 5 states have (on average 1.6) internal successors, (8), 5 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:19,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 00:00:19,093 INFO L93 Difference]: Finished difference Result 297 states and 360 transitions. [2021-12-28 00:00:19,094 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-28 00:00:19,095 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 1.6) internal successors, (8), 5 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8 [2021-12-28 00:00:19,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 00:00:19,096 INFO L225 Difference]: With dead ends: 297 [2021-12-28 00:00:19,096 INFO L226 Difference]: Without dead ends: 292 [2021-12-28 00:00:19,097 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-12-28 00:00:19,098 INFO L933 BasicCegarLoop]: 349 mSDtfsCounter, 30 mSDsluCounter, 375 mSDsCounter, 0 mSdLazyCounter, 270 mSolverCounterSat, 125 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 30 SdHoareTripleChecker+Valid, 724 SdHoareTripleChecker+Invalid, 395 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 125 IncrementalHoareTripleChecker+Valid, 270 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-12-28 00:00:19,099 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [30 Valid, 724 Invalid, 395 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [125 Valid, 270 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-12-28 00:00:19,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2021-12-28 00:00:19,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 292. [2021-12-28 00:00:19,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 292 states, 278 states have (on average 1.0611510791366907) internal successors, (295), 291 states have internal predecessors, (295), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:19,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 292 states and 295 transitions. [2021-12-28 00:00:19,116 INFO L78 Accepts]: Start accepts. Automaton has 292 states and 295 transitions. Word has length 8 [2021-12-28 00:00:19,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 00:00:19,116 INFO L470 AbstractCegarLoop]: Abstraction has 292 states and 295 transitions. [2021-12-28 00:00:19,116 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 1.6) internal successors, (8), 5 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:19,117 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 295 transitions. [2021-12-28 00:00:19,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2021-12-28 00:00:19,135 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 00:00:19,135 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 00:00:19,135 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-12-28 00:00:19,136 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2021-12-28 00:00:19,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 00:00:19,137 INFO L85 PathProgramCache]: Analyzing trace with hash 943449897, now seen corresponding path program 1 times [2021-12-28 00:00:19,137 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 00:00:19,137 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [596325185] [2021-12-28 00:00:19,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 00:00:19,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 00:00:19,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 00:00:21,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 00:00:21,313 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 00:00:21,313 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [596325185] [2021-12-28 00:00:21,313 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [596325185] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 00:00:21,313 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 00:00:21,314 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [63] imperfect sequences [] total 63 [2021-12-28 00:00:21,314 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1762116923] [2021-12-28 00:00:21,314 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 00:00:21,315 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 63 states [2021-12-28 00:00:21,315 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 00:00:21,316 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 63 interpolants. [2021-12-28 00:00:21,318 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1834, Invalid=2072, Unknown=0, NotChecked=0, Total=3906 [2021-12-28 00:00:21,318 INFO L87 Difference]: Start difference. First operand 292 states and 295 transitions. Second operand has 63 states, 63 states have (on average 3.873015873015873) internal successors, (244), 63 states have internal predecessors, (244), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:22,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 00:00:22,178 INFO L93 Difference]: Finished difference Result 293 states and 296 transitions. [2021-12-28 00:00:22,178 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-12-28 00:00:22,178 INFO L78 Accepts]: Start accepts. Automaton has has 63 states, 63 states have (on average 3.873015873015873) internal successors, (244), 63 states have internal predecessors, (244), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 244 [2021-12-28 00:00:22,180 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 00:00:22,182 INFO L225 Difference]: With dead ends: 293 [2021-12-28 00:00:22,182 INFO L226 Difference]: Without dead ends: 291 [2021-12-28 00:00:22,184 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 64 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 62 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=1896, Invalid=2136, Unknown=0, NotChecked=0, Total=4032 [2021-12-28 00:00:22,185 INFO L933 BasicCegarLoop]: 35 mSDtfsCounter, 965 mSDsluCounter, 40 mSDsCounter, 0 mSdLazyCounter, 1522 mSolverCounterSat, 240 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 965 SdHoareTripleChecker+Valid, 75 SdHoareTripleChecker+Invalid, 1762 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 240 IncrementalHoareTripleChecker+Valid, 1522 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2021-12-28 00:00:22,185 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [965 Valid, 75 Invalid, 1762 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [240 Valid, 1522 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2021-12-28 00:00:22,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 291 states. [2021-12-28 00:00:22,195 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 291 to 290. [2021-12-28 00:00:22,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 290 states, 277 states have (on average 1.0577617328519855) internal successors, (293), 289 states have internal predecessors, (293), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:22,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 290 states and 293 transitions. [2021-12-28 00:00:22,204 INFO L78 Accepts]: Start accepts. Automaton has 290 states and 293 transitions. Word has length 244 [2021-12-28 00:00:22,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 00:00:22,207 INFO L470 AbstractCegarLoop]: Abstraction has 290 states and 293 transitions. [2021-12-28 00:00:22,207 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 63 states, 63 states have (on average 3.873015873015873) internal successors, (244), 63 states have internal predecessors, (244), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:22,208 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 293 transitions. [2021-12-28 00:00:22,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2021-12-28 00:00:22,213 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 00:00:22,213 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 00:00:22,213 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-12-28 00:00:22,214 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2021-12-28 00:00:22,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 00:00:22,215 INFO L85 PathProgramCache]: Analyzing trace with hash -817818172, now seen corresponding path program 1 times [2021-12-28 00:00:22,215 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 00:00:22,215 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [782512015] [2021-12-28 00:00:22,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 00:00:22,215 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 00:00:22,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 00:00:22,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 00:00:22,525 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 00:00:22,525 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [782512015] [2021-12-28 00:00:22,526 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [782512015] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 00:00:22,526 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 00:00:22,526 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-28 00:00:22,526 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [742354952] [2021-12-28 00:00:22,526 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 00:00:22,527 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-28 00:00:22,527 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 00:00:22,528 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-28 00:00:22,528 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-12-28 00:00:22,528 INFO L87 Difference]: Start difference. First operand 290 states and 293 transitions. Second operand has 6 states, 6 states have (on average 40.833333333333336) internal successors, (245), 6 states have internal predecessors, (245), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:22,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 00:00:22,938 INFO L93 Difference]: Finished difference Result 292 states and 295 transitions. [2021-12-28 00:00:22,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-28 00:00:22,939 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 40.833333333333336) internal successors, (245), 6 states have internal predecessors, (245), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 245 [2021-12-28 00:00:22,939 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 00:00:22,940 INFO L225 Difference]: With dead ends: 292 [2021-12-28 00:00:22,941 INFO L226 Difference]: Without dead ends: 290 [2021-12-28 00:00:22,941 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-12-28 00:00:22,942 INFO L933 BasicCegarLoop]: 33 mSDtfsCounter, 565 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 569 mSolverCounterSat, 192 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 565 SdHoareTripleChecker+Valid, 46 SdHoareTripleChecker+Invalid, 761 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 192 IncrementalHoareTripleChecker+Valid, 569 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-12-28 00:00:22,942 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [565 Valid, 46 Invalid, 761 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [192 Valid, 569 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-12-28 00:00:22,943 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 290 states. [2021-12-28 00:00:22,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 290 to 288. [2021-12-28 00:00:22,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 288 states, 276 states have (on average 1.0543478260869565) internal successors, (291), 287 states have internal predecessors, (291), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:22,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 288 states and 291 transitions. [2021-12-28 00:00:22,949 INFO L78 Accepts]: Start accepts. Automaton has 288 states and 291 transitions. Word has length 245 [2021-12-28 00:00:22,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 00:00:22,950 INFO L470 AbstractCegarLoop]: Abstraction has 288 states and 291 transitions. [2021-12-28 00:00:22,950 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 40.833333333333336) internal successors, (245), 6 states have internal predecessors, (245), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:22,951 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 291 transitions. [2021-12-28 00:00:22,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2021-12-28 00:00:22,953 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 00:00:22,953 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 00:00:22,953 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-12-28 00:00:22,953 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2021-12-28 00:00:22,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 00:00:22,954 INFO L85 PathProgramCache]: Analyzing trace with hash 1734300147, now seen corresponding path program 1 times [2021-12-28 00:00:22,954 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 00:00:22,955 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [270378082] [2021-12-28 00:00:22,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 00:00:22,955 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 00:00:23,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 00:00:24,591 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 00:00:24,591 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 00:00:24,591 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [270378082] [2021-12-28 00:00:24,591 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [270378082] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 00:00:24,592 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 00:00:24,592 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [64] imperfect sequences [] total 64 [2021-12-28 00:00:24,592 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1777489183] [2021-12-28 00:00:24,592 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 00:00:24,592 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 64 states [2021-12-28 00:00:24,593 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 00:00:24,594 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 64 interpolants. [2021-12-28 00:00:24,595 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1895, Invalid=2137, Unknown=0, NotChecked=0, Total=4032 [2021-12-28 00:00:24,596 INFO L87 Difference]: Start difference. First operand 288 states and 291 transitions. Second operand has 64 states, 64 states have (on average 3.875) internal successors, (248), 64 states have internal predecessors, (248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:25,417 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 00:00:25,417 INFO L93 Difference]: Finished difference Result 291 states and 294 transitions. [2021-12-28 00:00:25,418 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-12-28 00:00:25,418 INFO L78 Accepts]: Start accepts. Automaton has has 64 states, 64 states have (on average 3.875) internal successors, (248), 64 states have internal predecessors, (248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 248 [2021-12-28 00:00:25,429 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 00:00:25,430 INFO L225 Difference]: With dead ends: 291 [2021-12-28 00:00:25,430 INFO L226 Difference]: Without dead ends: 289 [2021-12-28 00:00:25,431 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 65 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 59 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=1958, Invalid=2202, Unknown=0, NotChecked=0, Total=4160 [2021-12-28 00:00:25,432 INFO L933 BasicCegarLoop]: 31 mSDtfsCounter, 867 mSDsluCounter, 39 mSDsCounter, 0 mSdLazyCounter, 1754 mSolverCounterSat, 227 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 867 SdHoareTripleChecker+Valid, 70 SdHoareTripleChecker+Invalid, 1981 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 227 IncrementalHoareTripleChecker+Valid, 1754 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.8s IncrementalHoareTripleChecker+Time [2021-12-28 00:00:25,433 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [867 Valid, 70 Invalid, 1981 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [227 Valid, 1754 Invalid, 0 Unknown, 0 Unchecked, 0.8s Time] [2021-12-28 00:00:25,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 289 states. [2021-12-28 00:00:25,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 289 to 286. [2021-12-28 00:00:25,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 286 states, 275 states have (on average 1.050909090909091) internal successors, (289), 285 states have internal predecessors, (289), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:25,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 286 states and 289 transitions. [2021-12-28 00:00:25,438 INFO L78 Accepts]: Start accepts. Automaton has 286 states and 289 transitions. Word has length 248 [2021-12-28 00:00:25,439 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 00:00:25,439 INFO L470 AbstractCegarLoop]: Abstraction has 286 states and 289 transitions. [2021-12-28 00:00:25,439 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 64 states, 64 states have (on average 3.875) internal successors, (248), 64 states have internal predecessors, (248), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:25,440 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 289 transitions. [2021-12-28 00:00:25,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2021-12-28 00:00:25,442 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 00:00:25,442 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 00:00:25,442 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-12-28 00:00:25,443 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2021-12-28 00:00:25,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 00:00:25,443 INFO L85 PathProgramCache]: Analyzing trace with hash -2071264176, now seen corresponding path program 1 times [2021-12-28 00:00:25,444 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 00:00:25,444 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1411545697] [2021-12-28 00:00:25,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 00:00:25,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 00:00:25,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 00:00:25,631 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 00:00:25,632 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 00:00:25,632 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1411545697] [2021-12-28 00:00:25,632 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1411545697] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 00:00:25,632 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 00:00:25,632 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-28 00:00:25,633 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1608037304] [2021-12-28 00:00:25,633 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 00:00:25,633 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-28 00:00:25,633 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 00:00:25,634 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-28 00:00:25,634 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-12-28 00:00:25,634 INFO L87 Difference]: Start difference. First operand 286 states and 289 transitions. Second operand has 6 states, 6 states have (on average 41.5) internal successors, (249), 6 states have internal predecessors, (249), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:26,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 00:00:26,030 INFO L93 Difference]: Finished difference Result 286 states and 289 transitions. [2021-12-28 00:00:26,030 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-28 00:00:26,031 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 41.5) internal successors, (249), 6 states have internal predecessors, (249), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 249 [2021-12-28 00:00:26,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 00:00:26,032 INFO L225 Difference]: With dead ends: 286 [2021-12-28 00:00:26,032 INFO L226 Difference]: Without dead ends: 284 [2021-12-28 00:00:26,033 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-12-28 00:00:26,034 INFO L933 BasicCegarLoop]: 29 mSDtfsCounter, 544 mSDsluCounter, 14 mSDsCounter, 0 mSdLazyCounter, 571 mSolverCounterSat, 191 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 544 SdHoareTripleChecker+Valid, 43 SdHoareTripleChecker+Invalid, 762 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 191 IncrementalHoareTripleChecker+Valid, 571 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-12-28 00:00:26,034 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [544 Valid, 43 Invalid, 762 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [191 Valid, 571 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-12-28 00:00:26,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 284 states. [2021-12-28 00:00:26,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 284 to 284. [2021-12-28 00:00:26,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 284 states, 274 states have (on average 1.0474452554744527) internal successors, (287), 283 states have internal predecessors, (287), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:26,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 284 states and 287 transitions. [2021-12-28 00:00:26,039 INFO L78 Accepts]: Start accepts. Automaton has 284 states and 287 transitions. Word has length 249 [2021-12-28 00:00:26,039 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 00:00:26,039 INFO L470 AbstractCegarLoop]: Abstraction has 284 states and 287 transitions. [2021-12-28 00:00:26,039 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 41.5) internal successors, (249), 6 states have internal predecessors, (249), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:26,039 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 287 transitions. [2021-12-28 00:00:26,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2021-12-28 00:00:26,041 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 00:00:26,041 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 00:00:26,042 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-12-28 00:00:26,042 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2021-12-28 00:00:26,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 00:00:26,042 INFO L85 PathProgramCache]: Analyzing trace with hash -1914822156, now seen corresponding path program 1 times [2021-12-28 00:00:26,042 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 00:00:26,042 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1572826357] [2021-12-28 00:00:26,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 00:00:26,043 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 00:00:26,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 00:00:26,181 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 00:00:26,181 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 00:00:26,181 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1572826357] [2021-12-28 00:00:26,181 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1572826357] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 00:00:26,182 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 00:00:26,182 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-28 00:00:26,182 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [14381081] [2021-12-28 00:00:26,182 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 00:00:26,183 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-28 00:00:26,183 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 00:00:26,183 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-28 00:00:26,183 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-28 00:00:26,184 INFO L87 Difference]: Start difference. First operand 284 states and 287 transitions. Second operand has 4 states, 4 states have (on average 62.75) internal successors, (251), 4 states have internal predecessors, (251), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:26,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 00:00:26,332 INFO L93 Difference]: Finished difference Result 284 states and 287 transitions. [2021-12-28 00:00:26,332 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-28 00:00:26,333 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 62.75) internal successors, (251), 4 states have internal predecessors, (251), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 251 [2021-12-28 00:00:26,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 00:00:26,334 INFO L225 Difference]: With dead ends: 284 [2021-12-28 00:00:26,334 INFO L226 Difference]: Without dead ends: 282 [2021-12-28 00:00:26,335 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-28 00:00:26,335 INFO L933 BasicCegarLoop]: 154 mSDtfsCounter, 40 mSDsluCounter, 152 mSDsCounter, 0 mSdLazyCounter, 262 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 40 SdHoareTripleChecker+Valid, 306 SdHoareTripleChecker+Invalid, 262 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 262 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-28 00:00:26,336 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [40 Valid, 306 Invalid, 262 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 262 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-28 00:00:26,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 282 states. [2021-12-28 00:00:26,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 282 to 282. [2021-12-28 00:00:26,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 282 states, 273 states have (on average 1.043956043956044) internal successors, (285), 281 states have internal predecessors, (285), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:26,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 285 transitions. [2021-12-28 00:00:26,341 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 285 transitions. Word has length 251 [2021-12-28 00:00:26,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 00:00:26,341 INFO L470 AbstractCegarLoop]: Abstraction has 282 states and 285 transitions. [2021-12-28 00:00:26,342 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 62.75) internal successors, (251), 4 states have internal predecessors, (251), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:26,342 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 285 transitions. [2021-12-28 00:00:26,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2021-12-28 00:00:26,344 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 00:00:26,344 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 00:00:26,344 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-12-28 00:00:26,345 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2021-12-28 00:00:26,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 00:00:26,345 INFO L85 PathProgramCache]: Analyzing trace with hash 770061441, now seen corresponding path program 1 times [2021-12-28 00:00:26,345 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 00:00:26,346 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2133037208] [2021-12-28 00:00:26,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 00:00:26,346 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 00:00:26,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 00:00:26,455 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 00:00:26,456 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 00:00:26,456 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2133037208] [2021-12-28 00:00:26,456 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2133037208] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 00:00:26,456 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 00:00:26,457 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-28 00:00:26,457 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [968595266] [2021-12-28 00:00:26,457 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 00:00:26,457 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-28 00:00:26,458 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 00:00:26,458 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-28 00:00:26,458 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-28 00:00:26,459 INFO L87 Difference]: Start difference. First operand 282 states and 285 transitions. Second operand has 4 states, 4 states have (on average 63.0) internal successors, (252), 4 states have internal predecessors, (252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:26,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 00:00:26,677 INFO L93 Difference]: Finished difference Result 282 states and 285 transitions. [2021-12-28 00:00:26,678 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-28 00:00:26,678 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 63.0) internal successors, (252), 4 states have internal predecessors, (252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 252 [2021-12-28 00:00:26,679 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 00:00:26,680 INFO L225 Difference]: With dead ends: 282 [2021-12-28 00:00:26,680 INFO L226 Difference]: Without dead ends: 278 [2021-12-28 00:00:26,680 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-28 00:00:26,681 INFO L933 BasicCegarLoop]: 277 mSDtfsCounter, 9 mSDsluCounter, 295 mSDsCounter, 0 mSdLazyCounter, 264 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 572 SdHoareTripleChecker+Invalid, 266 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 264 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-28 00:00:26,681 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9 Valid, 572 Invalid, 266 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 264 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-28 00:00:26,682 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 278 states. [2021-12-28 00:00:26,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 278 to 278. [2021-12-28 00:00:26,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 278 states, 270 states have (on average 1.0407407407407407) internal successors, (281), 277 states have internal predecessors, (281), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:26,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 281 transitions. [2021-12-28 00:00:26,686 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 281 transitions. Word has length 252 [2021-12-28 00:00:26,686 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 00:00:26,686 INFO L470 AbstractCegarLoop]: Abstraction has 278 states and 281 transitions. [2021-12-28 00:00:26,687 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 63.0) internal successors, (252), 4 states have internal predecessors, (252), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:26,687 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 281 transitions. [2021-12-28 00:00:26,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-12-28 00:00:26,689 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 00:00:26,689 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 00:00:26,689 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-12-28 00:00:26,689 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2021-12-28 00:00:26,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 00:00:26,690 INFO L85 PathProgramCache]: Analyzing trace with hash -1881027289, now seen corresponding path program 1 times [2021-12-28 00:00:26,690 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 00:00:26,690 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [614974583] [2021-12-28 00:00:26,690 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 00:00:26,690 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 00:00:26,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 00:00:28,280 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 00:00:28,280 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 00:00:28,280 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [614974583] [2021-12-28 00:00:28,280 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [614974583] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 00:00:28,281 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 00:00:28,281 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [65] imperfect sequences [] total 65 [2021-12-28 00:00:28,281 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [377046885] [2021-12-28 00:00:28,281 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 00:00:28,282 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 65 states [2021-12-28 00:00:28,282 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 00:00:28,283 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2021-12-28 00:00:28,284 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1957, Invalid=2203, Unknown=0, NotChecked=0, Total=4160 [2021-12-28 00:00:28,284 INFO L87 Difference]: Start difference. First operand 278 states and 281 transitions. Second operand has 65 states, 65 states have (on average 3.8923076923076922) internal successors, (253), 65 states have internal predecessors, (253), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:29,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 00:00:29,093 INFO L93 Difference]: Finished difference Result 288 states and 292 transitions. [2021-12-28 00:00:29,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-12-28 00:00:29,093 INFO L78 Accepts]: Start accepts. Automaton has has 65 states, 65 states have (on average 3.8923076923076922) internal successors, (253), 65 states have internal predecessors, (253), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 253 [2021-12-28 00:00:29,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 00:00:29,094 INFO L225 Difference]: With dead ends: 288 [2021-12-28 00:00:29,094 INFO L226 Difference]: Without dead ends: 286 [2021-12-28 00:00:29,096 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=2021, Invalid=2269, Unknown=0, NotChecked=0, Total=4290 [2021-12-28 00:00:29,096 INFO L933 BasicCegarLoop]: 24 mSDtfsCounter, 1186 mSDsluCounter, 50 mSDsCounter, 0 mSdLazyCounter, 1625 mSolverCounterSat, 372 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1186 SdHoareTripleChecker+Valid, 74 SdHoareTripleChecker+Invalid, 1997 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 372 IncrementalHoareTripleChecker+Valid, 1625 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2021-12-28 00:00:29,096 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1186 Valid, 74 Invalid, 1997 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [372 Valid, 1625 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2021-12-28 00:00:29,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 286 states. [2021-12-28 00:00:29,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 286 to 276. [2021-12-28 00:00:29,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 276 states, 269 states have (on average 1.037174721189591) internal successors, (279), 275 states have internal predecessors, (279), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:29,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 279 transitions. [2021-12-28 00:00:29,103 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 279 transitions. Word has length 253 [2021-12-28 00:00:29,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 00:00:29,103 INFO L470 AbstractCegarLoop]: Abstraction has 276 states and 279 transitions. [2021-12-28 00:00:29,104 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 65 states, 65 states have (on average 3.8923076923076922) internal successors, (253), 65 states have internal predecessors, (253), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:29,104 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 279 transitions. [2021-12-28 00:00:29,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2021-12-28 00:00:29,106 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 00:00:29,106 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 00:00:29,107 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-12-28 00:00:29,107 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2021-12-28 00:00:29,108 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 00:00:29,108 INFO L85 PathProgramCache]: Analyzing trace with hash -1882751193, now seen corresponding path program 1 times [2021-12-28 00:00:29,108 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 00:00:29,108 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [87087427] [2021-12-28 00:00:29,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 00:00:29,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 00:00:29,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 00:00:30,532 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 00:00:30,532 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 00:00:30,532 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [87087427] [2021-12-28 00:00:30,532 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [87087427] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 00:00:30,533 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 00:00:30,533 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [65] imperfect sequences [] total 65 [2021-12-28 00:00:30,533 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2087727946] [2021-12-28 00:00:30,533 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 00:00:30,533 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 65 states [2021-12-28 00:00:30,534 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 00:00:30,534 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2021-12-28 00:00:30,535 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1957, Invalid=2203, Unknown=0, NotChecked=0, Total=4160 [2021-12-28 00:00:30,536 INFO L87 Difference]: Start difference. First operand 276 states and 279 transitions. Second operand has 65 states, 65 states have (on average 3.8923076923076922) internal successors, (253), 65 states have internal predecessors, (253), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:31,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 00:00:31,235 INFO L93 Difference]: Finished difference Result 301 states and 307 transitions. [2021-12-28 00:00:31,235 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-12-28 00:00:31,236 INFO L78 Accepts]: Start accepts. Automaton has has 65 states, 65 states have (on average 3.8923076923076922) internal successors, (253), 65 states have internal predecessors, (253), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 253 [2021-12-28 00:00:31,236 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 00:00:31,237 INFO L225 Difference]: With dead ends: 301 [2021-12-28 00:00:31,237 INFO L226 Difference]: Without dead ends: 299 [2021-12-28 00:00:31,238 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=2021, Invalid=2269, Unknown=0, NotChecked=0, Total=4290 [2021-12-28 00:00:31,239 INFO L933 BasicCegarLoop]: 32 mSDtfsCounter, 667 mSDsluCounter, 54 mSDsCounter, 0 mSdLazyCounter, 1853 mSolverCounterSat, 195 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 667 SdHoareTripleChecker+Valid, 86 SdHoareTripleChecker+Invalid, 2048 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 195 IncrementalHoareTripleChecker+Valid, 1853 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2021-12-28 00:00:31,239 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [667 Valid, 86 Invalid, 2048 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [195 Valid, 1853 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2021-12-28 00:00:31,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 299 states. [2021-12-28 00:00:31,243 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 299 to 274. [2021-12-28 00:00:31,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 274 states, 268 states have (on average 1.0335820895522387) internal successors, (277), 273 states have internal predecessors, (277), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:31,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 274 states and 277 transitions. [2021-12-28 00:00:31,245 INFO L78 Accepts]: Start accepts. Automaton has 274 states and 277 transitions. Word has length 253 [2021-12-28 00:00:31,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 00:00:31,245 INFO L470 AbstractCegarLoop]: Abstraction has 274 states and 277 transitions. [2021-12-28 00:00:31,246 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 65 states, 65 states have (on average 3.8923076923076922) internal successors, (253), 65 states have internal predecessors, (253), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:31,246 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 277 transitions. [2021-12-28 00:00:31,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-12-28 00:00:31,247 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 00:00:31,247 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 00:00:31,248 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-12-28 00:00:31,248 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2021-12-28 00:00:31,248 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 00:00:31,248 INFO L85 PathProgramCache]: Analyzing trace with hash 1817702396, now seen corresponding path program 1 times [2021-12-28 00:00:31,249 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 00:00:31,249 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [849655895] [2021-12-28 00:00:31,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 00:00:31,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 00:00:31,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 00:00:31,463 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 00:00:31,463 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 00:00:31,463 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [849655895] [2021-12-28 00:00:31,463 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [849655895] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 00:00:31,464 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 00:00:31,464 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-28 00:00:31,465 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [16226974] [2021-12-28 00:00:31,465 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 00:00:31,465 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-28 00:00:31,465 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 00:00:31,466 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-28 00:00:31,466 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-12-28 00:00:31,467 INFO L87 Difference]: Start difference. First operand 274 states and 277 transitions. Second operand has 6 states, 6 states have (on average 42.333333333333336) internal successors, (254), 6 states have internal predecessors, (254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:31,823 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 00:00:31,823 INFO L93 Difference]: Finished difference Result 274 states and 277 transitions. [2021-12-28 00:00:31,823 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-28 00:00:31,824 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 42.333333333333336) internal successors, (254), 6 states have internal predecessors, (254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 254 [2021-12-28 00:00:31,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 00:00:31,825 INFO L225 Difference]: With dead ends: 274 [2021-12-28 00:00:31,825 INFO L226 Difference]: Without dead ends: 270 [2021-12-28 00:00:31,825 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-12-28 00:00:31,826 INFO L933 BasicCegarLoop]: 19 mSDtfsCounter, 484 mSDsluCounter, 24 mSDsCounter, 0 mSdLazyCounter, 580 mSolverCounterSat, 188 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 484 SdHoareTripleChecker+Valid, 43 SdHoareTripleChecker+Invalid, 768 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 188 IncrementalHoareTripleChecker+Valid, 580 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-12-28 00:00:31,826 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [484 Valid, 43 Invalid, 768 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [188 Valid, 580 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-12-28 00:00:31,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270 states. [2021-12-28 00:00:31,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 270 to 270. [2021-12-28 00:00:31,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 270 states, 265 states have (on average 1.030188679245283) internal successors, (273), 269 states have internal predecessors, (273), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:31,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 273 transitions. [2021-12-28 00:00:31,832 INFO L78 Accepts]: Start accepts. Automaton has 270 states and 273 transitions. Word has length 254 [2021-12-28 00:00:31,832 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 00:00:31,832 INFO L470 AbstractCegarLoop]: Abstraction has 270 states and 273 transitions. [2021-12-28 00:00:31,832 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 42.333333333333336) internal successors, (254), 6 states have internal predecessors, (254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:31,833 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 273 transitions. [2021-12-28 00:00:31,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-12-28 00:00:31,834 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 00:00:31,834 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 00:00:31,834 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-12-28 00:00:31,834 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2021-12-28 00:00:31,835 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 00:00:31,835 INFO L85 PathProgramCache]: Analyzing trace with hash 1818153234, now seen corresponding path program 1 times [2021-12-28 00:00:31,835 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 00:00:31,835 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [429921246] [2021-12-28 00:00:31,836 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 00:00:31,836 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 00:00:31,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 00:00:33,261 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 00:00:33,261 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 00:00:33,261 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [429921246] [2021-12-28 00:00:33,262 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [429921246] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 00:00:33,262 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 00:00:33,262 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [65] imperfect sequences [] total 65 [2021-12-28 00:00:33,262 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1315905969] [2021-12-28 00:00:33,262 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 00:00:33,263 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 65 states [2021-12-28 00:00:33,263 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 00:00:33,264 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 65 interpolants. [2021-12-28 00:00:33,265 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1957, Invalid=2203, Unknown=0, NotChecked=0, Total=4160 [2021-12-28 00:00:33,265 INFO L87 Difference]: Start difference. First operand 270 states and 273 transitions. Second operand has 65 states, 65 states have (on average 3.9076923076923076) internal successors, (254), 65 states have internal predecessors, (254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:33,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 00:00:33,974 INFO L93 Difference]: Finished difference Result 296 states and 302 transitions. [2021-12-28 00:00:33,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 65 states. [2021-12-28 00:00:33,975 INFO L78 Accepts]: Start accepts. Automaton has has 65 states, 65 states have (on average 3.9076923076923076) internal successors, (254), 65 states have internal predecessors, (254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 254 [2021-12-28 00:00:33,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 00:00:33,976 INFO L225 Difference]: With dead ends: 296 [2021-12-28 00:00:33,976 INFO L226 Difference]: Without dead ends: 294 [2021-12-28 00:00:33,978 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 66 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=2021, Invalid=2269, Unknown=0, NotChecked=0, Total=4290 [2021-12-28 00:00:33,978 INFO L933 BasicCegarLoop]: 28 mSDtfsCounter, 1293 mSDsluCounter, 47 mSDsCounter, 0 mSdLazyCounter, 1485 mSolverCounterSat, 385 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1293 SdHoareTripleChecker+Valid, 75 SdHoareTripleChecker+Invalid, 1870 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 385 IncrementalHoareTripleChecker+Valid, 1485 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2021-12-28 00:00:33,978 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1293 Valid, 75 Invalid, 1870 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [385 Valid, 1485 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2021-12-28 00:00:33,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2021-12-28 00:00:33,982 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 268. [2021-12-28 00:00:33,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 268 states, 264 states have (on average 1.0265151515151516) internal successors, (271), 267 states have internal predecessors, (271), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:33,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 271 transitions. [2021-12-28 00:00:33,984 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 271 transitions. Word has length 254 [2021-12-28 00:00:33,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 00:00:33,984 INFO L470 AbstractCegarLoop]: Abstraction has 268 states and 271 transitions. [2021-12-28 00:00:33,984 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 65 states, 65 states have (on average 3.9076923076923076) internal successors, (254), 65 states have internal predecessors, (254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:33,985 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 271 transitions. [2021-12-28 00:00:33,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2021-12-28 00:00:33,986 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 00:00:33,986 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 00:00:33,986 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-12-28 00:00:33,986 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2021-12-28 00:00:33,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 00:00:33,987 INFO L85 PathProgramCache]: Analyzing trace with hash 1764261316, now seen corresponding path program 1 times [2021-12-28 00:00:33,987 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 00:00:33,987 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1169189949] [2021-12-28 00:00:33,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 00:00:33,987 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 00:00:34,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 00:00:34,183 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 00:00:34,184 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 00:00:34,184 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1169189949] [2021-12-28 00:00:34,184 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1169189949] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 00:00:34,184 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 00:00:34,184 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-28 00:00:34,184 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [87247703] [2021-12-28 00:00:34,185 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 00:00:34,185 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-28 00:00:34,185 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 00:00:34,186 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-28 00:00:34,186 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-12-28 00:00:34,186 INFO L87 Difference]: Start difference. First operand 268 states and 271 transitions. Second operand has 6 states, 6 states have (on average 42.333333333333336) internal successors, (254), 6 states have internal predecessors, (254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:34,563 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 00:00:34,563 INFO L93 Difference]: Finished difference Result 278 states and 283 transitions. [2021-12-28 00:00:34,564 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-28 00:00:34,564 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 42.333333333333336) internal successors, (254), 6 states have internal predecessors, (254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 254 [2021-12-28 00:00:34,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 00:00:34,566 INFO L225 Difference]: With dead ends: 278 [2021-12-28 00:00:34,566 INFO L226 Difference]: Without dead ends: 276 [2021-12-28 00:00:34,566 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-12-28 00:00:34,569 INFO L933 BasicCegarLoop]: 21 mSDtfsCounter, 483 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 579 mSolverCounterSat, 190 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 483 SdHoareTripleChecker+Valid, 37 SdHoareTripleChecker+Invalid, 769 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 190 IncrementalHoareTripleChecker+Valid, 579 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2021-12-28 00:00:34,570 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [483 Valid, 37 Invalid, 769 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [190 Valid, 579 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2021-12-28 00:00:34,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2021-12-28 00:00:34,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 266. [2021-12-28 00:00:34,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 266 states, 263 states have (on average 1.0228136882129277) internal successors, (269), 265 states have internal predecessors, (269), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:34,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 266 states and 269 transitions. [2021-12-28 00:00:34,578 INFO L78 Accepts]: Start accepts. Automaton has 266 states and 269 transitions. Word has length 254 [2021-12-28 00:00:34,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 00:00:34,578 INFO L470 AbstractCegarLoop]: Abstraction has 266 states and 269 transitions. [2021-12-28 00:00:34,579 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 42.333333333333336) internal successors, (254), 6 states have internal predecessors, (254), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:34,579 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 269 transitions. [2021-12-28 00:00:34,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2021-12-28 00:00:34,580 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 00:00:34,580 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 00:00:34,580 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-12-28 00:00:34,581 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2021-12-28 00:00:34,581 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 00:00:34,581 INFO L85 PathProgramCache]: Analyzing trace with hash 528181598, now seen corresponding path program 1 times [2021-12-28 00:00:34,581 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 00:00:34,582 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1671607692] [2021-12-28 00:00:34,582 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 00:00:34,582 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 00:00:34,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 00:00:34,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 00:00:34,773 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 00:00:34,773 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1671607692] [2021-12-28 00:00:34,773 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1671607692] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 00:00:34,773 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 00:00:34,773 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-28 00:00:34,774 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2093129467] [2021-12-28 00:00:34,774 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 00:00:34,774 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-12-28 00:00:34,774 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 00:00:34,775 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-28 00:00:34,775 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-12-28 00:00:34,776 INFO L87 Difference]: Start difference. First operand 266 states and 269 transitions. Second operand has 6 states, 6 states have (on average 42.5) internal successors, (255), 6 states have internal predecessors, (255), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:35,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 00:00:35,199 INFO L93 Difference]: Finished difference Result 281 states and 286 transitions. [2021-12-28 00:00:35,201 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-28 00:00:35,202 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 42.5) internal successors, (255), 6 states have internal predecessors, (255), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 255 [2021-12-28 00:00:35,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 00:00:35,203 INFO L225 Difference]: With dead ends: 281 [2021-12-28 00:00:35,203 INFO L226 Difference]: Without dead ends: 279 [2021-12-28 00:00:35,204 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-12-28 00:00:35,204 INFO L933 BasicCegarLoop]: 21 mSDtfsCounter, 344 mSDsluCounter, 31 mSDsCounter, 0 mSdLazyCounter, 657 mSolverCounterSat, 128 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 344 SdHoareTripleChecker+Valid, 52 SdHoareTripleChecker+Invalid, 785 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 128 IncrementalHoareTripleChecker+Valid, 657 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2021-12-28 00:00:35,204 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [344 Valid, 52 Invalid, 785 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [128 Valid, 657 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2021-12-28 00:00:35,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states. [2021-12-28 00:00:35,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 264. [2021-12-28 00:00:35,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 264 states, 262 states have (on average 1.0190839694656488) internal successors, (267), 263 states have internal predecessors, (267), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:35,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 267 transitions. [2021-12-28 00:00:35,210 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 267 transitions. Word has length 255 [2021-12-28 00:00:35,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 00:00:35,210 INFO L470 AbstractCegarLoop]: Abstraction has 264 states and 267 transitions. [2021-12-28 00:00:35,210 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 42.5) internal successors, (255), 6 states have internal predecessors, (255), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:35,211 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 267 transitions. [2021-12-28 00:00:35,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2021-12-28 00:00:35,213 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 00:00:35,213 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 00:00:35,213 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-12-28 00:00:35,214 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2021-12-28 00:00:35,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 00:00:35,215 INFO L85 PathProgramCache]: Analyzing trace with hash -1056764025, now seen corresponding path program 1 times [2021-12-28 00:00:35,216 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 00:00:35,216 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1793587020] [2021-12-28 00:00:35,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 00:00:35,216 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 00:00:35,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 00:00:35,360 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 00:00:35,361 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 00:00:35,361 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1793587020] [2021-12-28 00:00:35,361 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1793587020] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 00:00:35,361 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 00:00:35,361 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-28 00:00:35,362 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1245072140] [2021-12-28 00:00:35,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 00:00:35,362 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-28 00:00:35,363 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 00:00:35,363 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-28 00:00:35,363 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-28 00:00:35,363 INFO L87 Difference]: Start difference. First operand 264 states and 267 transitions. Second operand has 4 states, 4 states have (on average 64.0) internal successors, (256), 4 states have internal predecessors, (256), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:35,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 00:00:35,515 INFO L93 Difference]: Finished difference Result 264 states and 267 transitions. [2021-12-28 00:00:35,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-28 00:00:35,516 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 64.0) internal successors, (256), 4 states have internal predecessors, (256), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 256 [2021-12-28 00:00:35,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 00:00:35,517 INFO L225 Difference]: With dead ends: 264 [2021-12-28 00:00:35,518 INFO L226 Difference]: Without dead ends: 262 [2021-12-28 00:00:35,518 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-28 00:00:35,518 INFO L933 BasicCegarLoop]: 137 mSDtfsCounter, 15 mSDsluCounter, 135 mSDsCounter, 0 mSdLazyCounter, 256 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 15 SdHoareTripleChecker+Valid, 272 SdHoareTripleChecker+Invalid, 256 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 256 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2021-12-28 00:00:35,519 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [15 Valid, 272 Invalid, 256 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 256 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2021-12-28 00:00:35,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 262 states. [2021-12-28 00:00:35,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 262 to 262. [2021-12-28 00:00:35,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 262 states, 261 states have (on average 1.0153256704980842) internal successors, (265), 261 states have internal predecessors, (265), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:35,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 262 states and 265 transitions. [2021-12-28 00:00:35,525 INFO L78 Accepts]: Start accepts. Automaton has 262 states and 265 transitions. Word has length 256 [2021-12-28 00:00:35,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 00:00:35,526 INFO L470 AbstractCegarLoop]: Abstraction has 262 states and 265 transitions. [2021-12-28 00:00:35,526 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 64.0) internal successors, (256), 4 states have internal predecessors, (256), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:35,526 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 265 transitions. [2021-12-28 00:00:35,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2021-12-28 00:00:35,527 INFO L506 BasicCegarLoop]: Found error trace [2021-12-28 00:00:35,527 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 00:00:35,528 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-12-28 00:00:35,528 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 13 more)] === [2021-12-28 00:00:35,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-28 00:00:35,528 INFO L85 PathProgramCache]: Analyzing trace with hash 1600059765, now seen corresponding path program 1 times [2021-12-28 00:00:35,529 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-28 00:00:35,529 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1425581645] [2021-12-28 00:00:35,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-28 00:00:35,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-28 00:00:35,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-28 00:00:35,640 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-28 00:00:35,640 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-28 00:00:35,640 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1425581645] [2021-12-28 00:00:35,641 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1425581645] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-28 00:00:35,641 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-28 00:00:35,641 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-28 00:00:35,641 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [699245451] [2021-12-28 00:00:35,641 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-28 00:00:35,642 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-12-28 00:00:35,642 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-28 00:00:35,642 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-28 00:00:35,642 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-28 00:00:35,643 INFO L87 Difference]: Start difference. First operand 262 states and 265 transitions. Second operand has 4 states, 4 states have (on average 64.25) internal successors, (257), 4 states have internal predecessors, (257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:35,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-28 00:00:35,856 INFO L93 Difference]: Finished difference Result 262 states and 265 transitions. [2021-12-28 00:00:35,856 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-28 00:00:35,856 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 64.25) internal successors, (257), 4 states have internal predecessors, (257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 257 [2021-12-28 00:00:35,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-12-28 00:00:35,857 INFO L225 Difference]: With dead ends: 262 [2021-12-28 00:00:35,857 INFO L226 Difference]: Without dead ends: 0 [2021-12-28 00:00:35,858 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-12-28 00:00:35,858 INFO L933 BasicCegarLoop]: 258 mSDtfsCounter, 4 mSDsluCounter, 264 mSDsCounter, 0 mSdLazyCounter, 260 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4 SdHoareTripleChecker+Valid, 522 SdHoareTripleChecker+Invalid, 261 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 260 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2021-12-28 00:00:35,859 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [4 Valid, 522 Invalid, 261 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 260 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2021-12-28 00:00:35,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-12-28 00:00:35,859 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-12-28 00:00:35,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:35,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-12-28 00:00:35,860 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 257 [2021-12-28 00:00:35,860 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-12-28 00:00:35,860 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-28 00:00:35,860 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 64.25) internal successors, (257), 4 states have internal predecessors, (257), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-28 00:00:35,860 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-12-28 00:00:35,860 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-12-28 00:00:35,862 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (15 of 16 remaining) [2021-12-28 00:00:35,870 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (14 of 16 remaining) [2021-12-28 00:00:35,870 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (13 of 16 remaining) [2021-12-28 00:00:35,870 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION (12 of 16 remaining) [2021-12-28 00:00:35,870 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION (11 of 16 remaining) [2021-12-28 00:00:35,871 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION (10 of 16 remaining) [2021-12-28 00:00:35,871 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION (9 of 16 remaining) [2021-12-28 00:00:35,873 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION (8 of 16 remaining) [2021-12-28 00:00:35,873 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (7 of 16 remaining) [2021-12-28 00:00:35,874 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION (6 of 16 remaining) [2021-12-28 00:00:35,874 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION (5 of 16 remaining) [2021-12-28 00:00:35,874 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION (4 of 16 remaining) [2021-12-28 00:00:35,875 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION (3 of 16 remaining) [2021-12-28 00:00:35,876 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION (2 of 16 remaining) [2021-12-28 00:00:35,876 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION (1 of 16 remaining) [2021-12-28 00:00:35,876 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION (0 of 16 remaining) [2021-12-28 00:00:35,877 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-12-28 00:00:35,879 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-12-28 00:00:36,260 INFO L858 garLoopResultBuilder]: For program point L1951(lines 1951 5176) no Hoare annotation was computed. [2021-12-28 00:00:36,261 INFO L858 garLoopResultBuilder]: For program point L2744(lines 2744 2755) no Hoare annotation was computed. [2021-12-28 00:00:36,261 INFO L858 garLoopResultBuilder]: For program point L4726(line 4726) no Hoare annotation was computed. [2021-12-28 00:00:36,261 INFO L858 garLoopResultBuilder]: For program point L3141(lines 3141 3165) no Hoare annotation was computed. [2021-12-28 00:00:36,261 INFO L858 garLoopResultBuilder]: For program point L3934(lines 3934 5000) no Hoare annotation was computed. [2021-12-28 00:00:36,261 INFO L858 garLoopResultBuilder]: For program point L3670(lines 3670 5023) no Hoare annotation was computed. [2021-12-28 00:00:36,261 INFO L858 garLoopResultBuilder]: For program point L3406(lines 3406 5046) no Hoare annotation was computed. [2021-12-28 00:00:36,261 INFO L858 garLoopResultBuilder]: For program point L4331(lines 4331 4966) no Hoare annotation was computed. [2021-12-28 00:00:36,261 INFO L858 garLoopResultBuilder]: For program point L897(lines 897 921) no Hoare annotation was computed. [2021-12-28 00:00:36,261 INFO L858 garLoopResultBuilder]: For program point L1690(lines 1690 5198) no Hoare annotation was computed. [2021-12-28 00:00:36,261 INFO L858 garLoopResultBuilder]: For program point L1426(lines 1426 5221) no Hoare annotation was computed. [2021-12-28 00:00:36,261 INFO L858 garLoopResultBuilder]: For program point L237(lines 237 257) no Hoare annotation was computed. [2021-12-28 00:00:36,262 INFO L858 garLoopResultBuilder]: For program point L1162(lines 1162 5244) no Hoare annotation was computed. [2021-12-28 00:00:36,262 INFO L858 garLoopResultBuilder]: For program point L2087(lines 2087 5164) no Hoare annotation was computed. [2021-12-28 00:00:36,262 INFO L858 garLoopResultBuilder]: For program point L2880(lines 2880 2891) no Hoare annotation was computed. [2021-12-28 00:00:36,262 INFO L858 garLoopResultBuilder]: For program point L370(lines 370 553) no Hoare annotation was computed. [2021-12-28 00:00:36,262 INFO L858 garLoopResultBuilder]: For program point L3277(lines 3277 3301) no Hoare annotation was computed. [2021-12-28 00:00:36,262 INFO L858 garLoopResultBuilder]: For program point L4070(lines 4070 4988) no Hoare annotation was computed. [2021-12-28 00:00:36,262 INFO L858 garLoopResultBuilder]: For program point L3806(lines 3806 5011) no Hoare annotation was computed. [2021-12-28 00:00:36,262 INFO L858 garLoopResultBuilder]: For program point L3542(lines 3542 5034) no Hoare annotation was computed. [2021-12-28 00:00:36,262 INFO L858 garLoopResultBuilder]: For program point L4467(lines 4467 4954) no Hoare annotation was computed. [2021-12-28 00:00:36,262 INFO L858 garLoopResultBuilder]: For program point L4864(lines 4864 4874) no Hoare annotation was computed. [2021-12-28 00:00:36,262 INFO L858 garLoopResultBuilder]: For program point L1033(lines 1033 1057) no Hoare annotation was computed. [2021-12-28 00:00:36,262 INFO L858 garLoopResultBuilder]: For program point L1826(lines 1826 5186) no Hoare annotation was computed. [2021-12-28 00:00:36,262 INFO L858 garLoopResultBuilder]: For program point L1562(lines 1562 5209) no Hoare annotation was computed. [2021-12-28 00:00:36,262 INFO L858 garLoopResultBuilder]: For program point L1298(lines 1298 5232) no Hoare annotation was computed. [2021-12-28 00:00:36,263 INFO L858 garLoopResultBuilder]: For program point L2223(lines 2223 5152) no Hoare annotation was computed. [2021-12-28 00:00:36,263 INFO L858 garLoopResultBuilder]: For program point L3016(lines 3016 3027) no Hoare annotation was computed. [2021-12-28 00:00:36,263 INFO L858 garLoopResultBuilder]: For program point L4866(line 4866) no Hoare annotation was computed. [2021-12-28 00:00:36,263 INFO L854 garLoopResultBuilder]: At program point L506(lines 360 554) the Hoare annotation is: (<= 0 |ULTIMATE.start_main_~main__t~0#1|) [2021-12-28 00:00:36,263 INFO L858 garLoopResultBuilder]: For program point L3413(lines 3413 3437) no Hoare annotation was computed. [2021-12-28 00:00:36,263 INFO L858 garLoopResultBuilder]: For program point L4206(lines 4206 4976) no Hoare annotation was computed. [2021-12-28 00:00:36,263 INFO L858 garLoopResultBuilder]: For program point L3942(lines 3942 4999) no Hoare annotation was computed. [2021-12-28 00:00:36,263 INFO L858 garLoopResultBuilder]: For program point L3678(lines 3678 5022) no Hoare annotation was computed. [2021-12-28 00:00:36,263 INFO L858 garLoopResultBuilder]: For program point L4603(lines 4603 4942) no Hoare annotation was computed. [2021-12-28 00:00:36,263 INFO L858 garLoopResultBuilder]: For program point L772(lines 772 783) no Hoare annotation was computed. [2021-12-28 00:00:36,264 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 4690) no Hoare annotation was computed. [2021-12-28 00:00:36,264 INFO L858 garLoopResultBuilder]: For program point L1169(lines 1169 1193) no Hoare annotation was computed. [2021-12-28 00:00:36,264 INFO L858 garLoopResultBuilder]: For program point L112(lines 112 119) no Hoare annotation was computed. [2021-12-28 00:00:36,264 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr14ASSERT_VIOLATIONERROR_FUNCTION(line 4893) no Hoare annotation was computed. [2021-12-28 00:00:36,264 INFO L858 garLoopResultBuilder]: For program point L1962(lines 1962 5174) no Hoare annotation was computed. [2021-12-28 00:00:36,264 INFO L858 garLoopResultBuilder]: For program point L1698(lines 1698 5197) no Hoare annotation was computed. [2021-12-28 00:00:36,264 INFO L858 garLoopResultBuilder]: For program point L1434(lines 1434 5220) no Hoare annotation was computed. [2021-12-28 00:00:36,264 INFO L858 garLoopResultBuilder]: For program point L377(lines 377 397) no Hoare annotation was computed. [2021-12-28 00:00:36,264 INFO L858 garLoopResultBuilder]: For program point L2359(lines 2359 5140) no Hoare annotation was computed. [2021-12-28 00:00:36,264 INFO L858 garLoopResultBuilder]: For program point L3152(lines 3152 3163) no Hoare annotation was computed. [2021-12-28 00:00:36,264 INFO L858 garLoopResultBuilder]: For program point L3549(lines 3549 3573) no Hoare annotation was computed. [2021-12-28 00:00:36,264 INFO L858 garLoopResultBuilder]: For program point L4342(lines 4342 4964) no Hoare annotation was computed. [2021-12-28 00:00:36,264 INFO L858 garLoopResultBuilder]: For program point L4078(lines 4078 4987) no Hoare annotation was computed. [2021-12-28 00:00:36,264 INFO L858 garLoopResultBuilder]: For program point L3814(lines 3814 5010) no Hoare annotation was computed. [2021-12-28 00:00:36,265 INFO L854 garLoopResultBuilder]: At program point L643(lines 128 645) the Hoare annotation is: (<= 0 |ULTIMATE.start_main_~main__t~0#1|) [2021-12-28 00:00:36,265 INFO L858 garLoopResultBuilder]: For program point L908(lines 908 919) no Hoare annotation was computed. [2021-12-28 00:00:36,265 INFO L858 garLoopResultBuilder]: For program point L1305(lines 1305 1329) no Hoare annotation was computed. [2021-12-28 00:00:36,265 INFO L858 garLoopResultBuilder]: For program point L248(lines 248 255) no Hoare annotation was computed. [2021-12-28 00:00:36,265 INFO L858 garLoopResultBuilder]: For program point L2098(lines 2098 5162) no Hoare annotation was computed. [2021-12-28 00:00:36,265 INFO L858 garLoopResultBuilder]: For program point L1834(lines 1834 5185) no Hoare annotation was computed. [2021-12-28 00:00:36,265 INFO L854 garLoopResultBuilder]: At program point L4873(lines 4730 4922) the Hoare annotation is: (and (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~271#1| 0)) (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~272#1| 0)) (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~270#1| 0)) (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~273#1| 0)) (<= 61 |ULTIMATE.start_main_~main__t~0#1|) (<= |ULTIMATE.start_main_~main__t~0#1| |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) [2021-12-28 00:00:36,265 INFO L858 garLoopResultBuilder]: For program point L4741(lines 4741 4763) no Hoare annotation was computed. [2021-12-28 00:00:36,265 INFO L858 garLoopResultBuilder]: For program point L1570(lines 1570 5208) no Hoare annotation was computed. [2021-12-28 00:00:36,265 INFO L858 garLoopResultBuilder]: For program point L2495(lines 2495 5128) no Hoare annotation was computed. [2021-12-28 00:00:36,265 INFO L858 garLoopResultBuilder]: For program point L3288(lines 3288 3299) no Hoare annotation was computed. [2021-12-28 00:00:36,265 INFO L858 garLoopResultBuilder]: For program point L3685(lines 3685 3709) no Hoare annotation was computed. [2021-12-28 00:00:36,266 INFO L858 garLoopResultBuilder]: For program point L4478(lines 4478 4952) no Hoare annotation was computed. [2021-12-28 00:00:36,266 INFO L858 garLoopResultBuilder]: For program point L4214(lines 4214 4975) no Hoare annotation was computed. [2021-12-28 00:00:36,266 INFO L858 garLoopResultBuilder]: For program point L3950(lines 3950 4998) no Hoare annotation was computed. [2021-12-28 00:00:36,266 INFO L858 garLoopResultBuilder]: For program point L4743(line 4743) no Hoare annotation was computed. [2021-12-28 00:00:36,266 INFO L858 garLoopResultBuilder]: For program point L1044(lines 1044 1055) no Hoare annotation was computed. [2021-12-28 00:00:36,266 INFO L858 garLoopResultBuilder]: For program point L1441(lines 1441 1465) no Hoare annotation was computed. [2021-12-28 00:00:36,266 INFO L858 garLoopResultBuilder]: For program point L2234(lines 2234 5150) no Hoare annotation was computed. [2021-12-28 00:00:36,266 INFO L858 garLoopResultBuilder]: For program point L1970(lines 1970 5173) no Hoare annotation was computed. [2021-12-28 00:00:36,266 INFO L858 garLoopResultBuilder]: For program point L1706(lines 1706 5196) no Hoare annotation was computed. [2021-12-28 00:00:36,266 INFO L858 garLoopResultBuilder]: For program point L2631(lines 2631 5116) no Hoare annotation was computed. [2021-12-28 00:00:36,266 INFO L858 garLoopResultBuilder]: For program point L517(lines 517 551) no Hoare annotation was computed. [2021-12-28 00:00:36,266 INFO L858 garLoopResultBuilder]: For program point L3424(lines 3424 3435) no Hoare annotation was computed. [2021-12-28 00:00:36,266 INFO L858 garLoopResultBuilder]: For program point L3821(lines 3821 3845) no Hoare annotation was computed. [2021-12-28 00:00:36,266 INFO L858 garLoopResultBuilder]: For program point L4614(lines 4614 4940) no Hoare annotation was computed. [2021-12-28 00:00:36,267 INFO L858 garLoopResultBuilder]: For program point L4350(lines 4350 4963) no Hoare annotation was computed. [2021-12-28 00:00:36,267 INFO L858 garLoopResultBuilder]: For program point L4086(lines 4086 4986) no Hoare annotation was computed. [2021-12-28 00:00:36,267 INFO L858 garLoopResultBuilder]: For program point L1180(lines 1180 1191) no Hoare annotation was computed. [2021-12-28 00:00:36,267 INFO L858 garLoopResultBuilder]: For program point L1577(lines 1577 1601) no Hoare annotation was computed. [2021-12-28 00:00:36,267 INFO L858 garLoopResultBuilder]: For program point L388(lines 388 395) no Hoare annotation was computed. [2021-12-28 00:00:36,269 INFO L858 garLoopResultBuilder]: For program point L2370(lines 2370 5138) no Hoare annotation was computed. [2021-12-28 00:00:36,269 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 4755) no Hoare annotation was computed. [2021-12-28 00:00:36,269 INFO L858 garLoopResultBuilder]: For program point L2106(lines 2106 5161) no Hoare annotation was computed. [2021-12-28 00:00:36,270 INFO L858 garLoopResultBuilder]: For program point L1842(lines 1842 5184) no Hoare annotation was computed. [2021-12-28 00:00:36,270 INFO L858 garLoopResultBuilder]: For program point L2767(lines 2767 5104) no Hoare annotation was computed. [2021-12-28 00:00:36,270 INFO L858 garLoopResultBuilder]: For program point L3560(lines 3560 3571) no Hoare annotation was computed. [2021-12-28 00:00:36,270 INFO L858 garLoopResultBuilder]: For program point L3957(lines 3957 3981) no Hoare annotation was computed. [2021-12-28 00:00:36,270 INFO L858 garLoopResultBuilder]: For program point L4486(lines 4486 4951) no Hoare annotation was computed. [2021-12-28 00:00:36,270 INFO L858 garLoopResultBuilder]: For program point L4222(lines 4222 4974) no Hoare annotation was computed. [2021-12-28 00:00:36,270 INFO L858 garLoopResultBuilder]: For program point L1316(lines 1316 1327) no Hoare annotation was computed. [2021-12-28 00:00:36,270 INFO L858 garLoopResultBuilder]: For program point L4884(lines 4884 4919) no Hoare annotation was computed. [2021-12-28 00:00:36,271 INFO L858 garLoopResultBuilder]: For program point L1713(lines 1713 1737) no Hoare annotation was computed. [2021-12-28 00:00:36,271 INFO L858 garLoopResultBuilder]: For program point L524(lines 524 544) no Hoare annotation was computed. [2021-12-28 00:00:36,271 INFO L858 garLoopResultBuilder]: For program point L2506(lines 2506 5126) no Hoare annotation was computed. [2021-12-28 00:00:36,271 INFO L858 garLoopResultBuilder]: For program point L2242(lines 2242 5149) no Hoare annotation was computed. [2021-12-28 00:00:36,271 INFO L858 garLoopResultBuilder]: For program point L128(lines 128 645) no Hoare annotation was computed. [2021-12-28 00:00:36,271 INFO L858 garLoopResultBuilder]: For program point L1978(lines 1978 5172) no Hoare annotation was computed. [2021-12-28 00:00:36,271 INFO L858 garLoopResultBuilder]: For program point L2903(lines 2903 5092) no Hoare annotation was computed. [2021-12-28 00:00:36,272 INFO L858 garLoopResultBuilder]: For program point L3696(lines 3696 3707) no Hoare annotation was computed. [2021-12-28 00:00:36,272 INFO L858 garLoopResultBuilder]: For program point L4753(lines 4753 4761) no Hoare annotation was computed. [2021-12-28 00:00:36,272 INFO L858 garLoopResultBuilder]: For program point L4093(lines 4093 4117) no Hoare annotation was computed. [2021-12-28 00:00:36,272 INFO L858 garLoopResultBuilder]: For program point L4622(lines 4622 4939) no Hoare annotation was computed. [2021-12-28 00:00:36,272 INFO L858 garLoopResultBuilder]: For program point L4358(lines 4358 4962) no Hoare annotation was computed. [2021-12-28 00:00:36,272 INFO L858 garLoopResultBuilder]: For program point L4755(line 4755) no Hoare annotation was computed. [2021-12-28 00:00:36,272 INFO L858 garLoopResultBuilder]: For program point L659(lines 659 5290) no Hoare annotation was computed. [2021-12-28 00:00:36,273 INFO L858 garLoopResultBuilder]: For program point L1452(lines 1452 1463) no Hoare annotation was computed. [2021-12-28 00:00:36,273 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-12-28 00:00:36,273 INFO L858 garLoopResultBuilder]: For program point L1849(lines 1849 1873) no Hoare annotation was computed. [2021-12-28 00:00:36,273 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 41) no Hoare annotation was computed. [2021-12-28 00:00:36,273 INFO L858 garLoopResultBuilder]: For program point L2642(lines 2642 5114) no Hoare annotation was computed. [2021-12-28 00:00:36,273 INFO L858 garLoopResultBuilder]: For program point L2378(lines 2378 5137) no Hoare annotation was computed. [2021-12-28 00:00:36,273 INFO L858 garLoopResultBuilder]: For program point L264(lines 264 599) no Hoare annotation was computed. [2021-12-28 00:00:36,274 INFO L858 garLoopResultBuilder]: For program point L132(lines 132 605) no Hoare annotation was computed. [2021-12-28 00:00:36,274 INFO L858 garLoopResultBuilder]: For program point L2114(lines 2114 5160) no Hoare annotation was computed. [2021-12-28 00:00:36,274 INFO L858 garLoopResultBuilder]: For program point L3039(lines 3039 5080) no Hoare annotation was computed. [2021-12-28 00:00:36,274 INFO L858 garLoopResultBuilder]: For program point L3832(lines 3832 3843) no Hoare annotation was computed. [2021-12-28 00:00:36,274 INFO L858 garLoopResultBuilder]: For program point L4229(lines 4229 4253) no Hoare annotation was computed. [2021-12-28 00:00:36,274 INFO L858 garLoopResultBuilder]: For program point L4494(lines 4494 4950) no Hoare annotation was computed. [2021-12-28 00:00:36,274 INFO L858 garLoopResultBuilder]: For program point L4891(lines 4891 4913) no Hoare annotation was computed. [2021-12-28 00:00:36,274 INFO L858 garLoopResultBuilder]: For program point L795(lines 795 5278) no Hoare annotation was computed. [2021-12-28 00:00:36,275 INFO L858 garLoopResultBuilder]: For program point L1588(lines 1588 1599) no Hoare annotation was computed. [2021-12-28 00:00:36,275 INFO L858 garLoopResultBuilder]: For program point L1985(lines 1985 2009) no Hoare annotation was computed. [2021-12-28 00:00:36,275 INFO L858 garLoopResultBuilder]: For program point L2778(lines 2778 5102) no Hoare annotation was computed. [2021-12-28 00:00:36,275 INFO L858 garLoopResultBuilder]: For program point L2514(lines 2514 5125) no Hoare annotation was computed. [2021-12-28 00:00:36,275 INFO L858 garLoopResultBuilder]: For program point L268(lines 268 558) no Hoare annotation was computed. [2021-12-28 00:00:36,275 INFO L858 garLoopResultBuilder]: For program point L2250(lines 2250 5148) no Hoare annotation was computed. [2021-12-28 00:00:36,275 INFO L858 garLoopResultBuilder]: For program point L3175(lines 3175 5068) no Hoare annotation was computed. [2021-12-28 00:00:36,276 INFO L858 garLoopResultBuilder]: For program point L3968(lines 3968 3979) no Hoare annotation was computed. [2021-12-28 00:00:36,276 INFO L858 garLoopResultBuilder]: For program point L4893(line 4893) no Hoare annotation was computed. [2021-12-28 00:00:36,276 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 4823) no Hoare annotation was computed. [2021-12-28 00:00:36,276 INFO L858 garLoopResultBuilder]: For program point L4365(lines 4365 4389) no Hoare annotation was computed. [2021-12-28 00:00:36,276 INFO L858 garLoopResultBuilder]: For program point L4630(lines 4630 4938) no Hoare annotation was computed. [2021-12-28 00:00:36,276 INFO L858 garLoopResultBuilder]: For program point L931(lines 931 5266) no Hoare annotation was computed. [2021-12-28 00:00:36,276 INFO L858 garLoopResultBuilder]: For program point L1724(lines 1724 1735) no Hoare annotation was computed. [2021-12-28 00:00:36,277 INFO L858 garLoopResultBuilder]: For program point L535(lines 535 542) no Hoare annotation was computed. [2021-12-28 00:00:36,277 INFO L858 garLoopResultBuilder]: For program point L139(lines 139 194) no Hoare annotation was computed. [2021-12-28 00:00:36,277 INFO L858 garLoopResultBuilder]: For program point L2121(lines 2121 2145) no Hoare annotation was computed. [2021-12-28 00:00:36,277 INFO L858 garLoopResultBuilder]: For program point L2914(lines 2914 5090) no Hoare annotation was computed. [2021-12-28 00:00:36,277 INFO L858 garLoopResultBuilder]: For program point L2650(lines 2650 5113) no Hoare annotation was computed. [2021-12-28 00:00:36,277 INFO L858 garLoopResultBuilder]: For program point L404(lines 404 552) no Hoare annotation was computed. [2021-12-28 00:00:36,277 INFO L858 garLoopResultBuilder]: For program point L2386(lines 2386 5136) no Hoare annotation was computed. [2021-12-28 00:00:36,278 INFO L858 garLoopResultBuilder]: For program point L3311(lines 3311 5056) no Hoare annotation was computed. [2021-12-28 00:00:36,278 INFO L858 garLoopResultBuilder]: For program point L4104(lines 4104 4115) no Hoare annotation was computed. [2021-12-28 00:00:36,278 INFO L858 garLoopResultBuilder]: For program point L4501(lines 4501 4525) no Hoare annotation was computed. [2021-12-28 00:00:36,278 INFO L858 garLoopResultBuilder]: For program point L670(lines 670 5288) no Hoare annotation was computed. [2021-12-28 00:00:36,278 INFO L858 garLoopResultBuilder]: For program point L1067(lines 1067 5254) no Hoare annotation was computed. [2021-12-28 00:00:36,278 INFO L858 garLoopResultBuilder]: For program point L1860(lines 1860 1871) no Hoare annotation was computed. [2021-12-28 00:00:36,278 INFO L858 garLoopResultBuilder]: For program point L275(lines 275 330) no Hoare annotation was computed. [2021-12-28 00:00:36,279 INFO L858 garLoopResultBuilder]: For program point L2257(lines 2257 2281) no Hoare annotation was computed. [2021-12-28 00:00:36,279 INFO L858 garLoopResultBuilder]: For program point L3050(lines 3050 5078) no Hoare annotation was computed. [2021-12-28 00:00:36,279 INFO L858 garLoopResultBuilder]: For program point L2786(lines 2786 5101) no Hoare annotation was computed. [2021-12-28 00:00:36,279 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 4714) no Hoare annotation was computed. [2021-12-28 00:00:36,279 INFO L858 garLoopResultBuilder]: For program point L2522(lines 2522 5124) no Hoare annotation was computed. [2021-12-28 00:00:36,279 INFO L858 garLoopResultBuilder]: For program point L408(lines 408 511) no Hoare annotation was computed. [2021-12-28 00:00:36,279 INFO L858 garLoopResultBuilder]: For program point L3447(lines 3447 5044) no Hoare annotation was computed. [2021-12-28 00:00:36,280 INFO L861 garLoopResultBuilder]: At program point L5297(lines 27 5300) the Hoare annotation is: true [2021-12-28 00:00:36,280 INFO L858 garLoopResultBuilder]: For program point L4240(lines 4240 4251) no Hoare annotation was computed. [2021-12-28 00:00:36,280 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr15ASSERT_VIOLATIONERROR_FUNCTION(line 4905) no Hoare annotation was computed. [2021-12-28 00:00:36,280 INFO L858 garLoopResultBuilder]: For program point L4637(lines 4637 4661) no Hoare annotation was computed. [2021-12-28 00:00:36,280 INFO L858 garLoopResultBuilder]: For program point L806(lines 806 5276) no Hoare annotation was computed. [2021-12-28 00:00:36,280 INFO L858 garLoopResultBuilder]: For program point L4770(lines 4770 4920) no Hoare annotation was computed. [2021-12-28 00:00:36,280 INFO L861 garLoopResultBuilder]: At program point L5299(lines 22 5301) the Hoare annotation is: true [2021-12-28 00:00:36,281 INFO L858 garLoopResultBuilder]: For program point L1203(lines 1203 5242) no Hoare annotation was computed. [2021-12-28 00:00:36,281 INFO L858 garLoopResultBuilder]: For program point L1996(lines 1996 2007) no Hoare annotation was computed. [2021-12-28 00:00:36,281 INFO L858 garLoopResultBuilder]: For program point L4903(lines 4903 4911) no Hoare annotation was computed. [2021-12-28 00:00:36,281 INFO L858 garLoopResultBuilder]: For program point L2393(lines 2393 2417) no Hoare annotation was computed. [2021-12-28 00:00:36,281 INFO L858 garLoopResultBuilder]: For program point L3186(lines 3186 5066) no Hoare annotation was computed. [2021-12-28 00:00:36,281 INFO L858 garLoopResultBuilder]: For program point L2922(lines 2922 5089) no Hoare annotation was computed. [2021-12-28 00:00:36,281 INFO L858 garLoopResultBuilder]: For program point L2658(lines 2658 5112) no Hoare annotation was computed. [2021-12-28 00:00:36,281 INFO L858 garLoopResultBuilder]: For program point L3583(lines 3583 5032) no Hoare annotation was computed. [2021-12-28 00:00:36,282 INFO L858 garLoopResultBuilder]: For program point L4376(lines 4376 4387) no Hoare annotation was computed. [2021-12-28 00:00:36,282 INFO L858 garLoopResultBuilder]: For program point L4905(line 4905) no Hoare annotation was computed. [2021-12-28 00:00:36,282 INFO L858 garLoopResultBuilder]: For program point L942(lines 942 5264) no Hoare annotation was computed. [2021-12-28 00:00:36,282 INFO L858 garLoopResultBuilder]: For program point L4774(lines 4774 4878) no Hoare annotation was computed. [2021-12-28 00:00:36,282 INFO L858 garLoopResultBuilder]: For program point L678(lines 678 5287) no Hoare annotation was computed. [2021-12-28 00:00:36,282 INFO L858 garLoopResultBuilder]: For program point L1339(lines 1339 5230) no Hoare annotation was computed. [2021-12-28 00:00:36,282 INFO L858 garLoopResultBuilder]: For program point L150(lines 150 192) no Hoare annotation was computed. [2021-12-28 00:00:36,283 INFO L858 garLoopResultBuilder]: For program point L2132(lines 2132 2143) no Hoare annotation was computed. [2021-12-28 00:00:36,283 INFO L858 garLoopResultBuilder]: For program point L2529(lines 2529 2553) no Hoare annotation was computed. [2021-12-28 00:00:36,283 INFO L858 garLoopResultBuilder]: For program point L415(lines 415 470) no Hoare annotation was computed. [2021-12-28 00:00:36,283 INFO L858 garLoopResultBuilder]: For program point L3322(lines 3322 5054) no Hoare annotation was computed. [2021-12-28 00:00:36,283 INFO L858 garLoopResultBuilder]: For program point L3058(lines 3058 5077) no Hoare annotation was computed. [2021-12-28 00:00:36,283 INFO L858 garLoopResultBuilder]: For program point L2794(lines 2794 5100) no Hoare annotation was computed. [2021-12-28 00:00:36,283 INFO L858 garLoopResultBuilder]: For program point L3719(lines 3719 5020) no Hoare annotation was computed. [2021-12-28 00:00:36,283 INFO L858 garLoopResultBuilder]: For program point L4512(lines 4512 4523) no Hoare annotation was computed. [2021-12-28 00:00:36,284 INFO L858 garLoopResultBuilder]: For program point L1078(lines 1078 5252) no Hoare annotation was computed. [2021-12-28 00:00:36,284 INFO L858 garLoopResultBuilder]: For program point L814(lines 814 5275) no Hoare annotation was computed. [2021-12-28 00:00:36,284 INFO L854 garLoopResultBuilder]: At program point L550(lines 404 552) the Hoare annotation is: (<= 0 |ULTIMATE.start_main_~main__t~0#1|) [2021-12-28 00:00:36,284 INFO L858 garLoopResultBuilder]: For program point L1475(lines 1475 5218) no Hoare annotation was computed. [2021-12-28 00:00:36,284 INFO L858 garLoopResultBuilder]: For program point L286(lines 286 328) no Hoare annotation was computed. [2021-12-28 00:00:36,284 INFO L858 garLoopResultBuilder]: For program point L2268(lines 2268 2279) no Hoare annotation was computed. [2021-12-28 00:00:36,284 INFO L858 garLoopResultBuilder]: For program point L2665(lines 2665 2689) no Hoare annotation was computed. [2021-12-28 00:00:36,285 INFO L858 garLoopResultBuilder]: For program point L3458(lines 3458 5042) no Hoare annotation was computed. [2021-12-28 00:00:36,285 INFO L858 garLoopResultBuilder]: For program point L3194(lines 3194 5065) no Hoare annotation was computed. [2021-12-28 00:00:36,285 INFO L858 garLoopResultBuilder]: For program point L2930(lines 2930 5088) no Hoare annotation was computed. [2021-12-28 00:00:36,285 INFO L858 garLoopResultBuilder]: For program point L3855(lines 3855 5008) no Hoare annotation was computed. [2021-12-28 00:00:36,285 INFO L858 garLoopResultBuilder]: For program point L4648(lines 4648 4659) no Hoare annotation was computed. [2021-12-28 00:00:36,285 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 4783) no Hoare annotation was computed. [2021-12-28 00:00:36,286 INFO L858 garLoopResultBuilder]: For program point L4781(lines 4781 4840) no Hoare annotation was computed. [2021-12-28 00:00:36,286 INFO L858 garLoopResultBuilder]: For program point L1214(lines 1214 5240) no Hoare annotation was computed. [2021-12-28 00:00:36,286 INFO L858 garLoopResultBuilder]: For program point L950(lines 950 5263) no Hoare annotation was computed. [2021-12-28 00:00:36,286 INFO L858 garLoopResultBuilder]: For program point L686(lines 686 5286) no Hoare annotation was computed. [2021-12-28 00:00:36,286 INFO L858 garLoopResultBuilder]: For program point L1611(lines 1611 5206) no Hoare annotation was computed. [2021-12-28 00:00:36,286 INFO L858 garLoopResultBuilder]: For program point L2404(lines 2404 2415) no Hoare annotation was computed. [2021-12-28 00:00:36,286 INFO L858 garLoopResultBuilder]: For program point L158(lines 158 191) no Hoare annotation was computed. [2021-12-28 00:00:36,286 INFO L858 garLoopResultBuilder]: For program point L4783(line 4783) no Hoare annotation was computed. [2021-12-28 00:00:36,287 INFO L858 garLoopResultBuilder]: For program point L2801(lines 2801 2825) no Hoare annotation was computed. [2021-12-28 00:00:36,287 INFO L858 garLoopResultBuilder]: For program point L3594(lines 3594 5030) no Hoare annotation was computed. [2021-12-28 00:00:36,287 INFO L858 garLoopResultBuilder]: For program point L3330(lines 3330 5053) no Hoare annotation was computed. [2021-12-28 00:00:36,287 INFO L858 garLoopResultBuilder]: For program point L27(lines 27 5300) no Hoare annotation was computed. [2021-12-28 00:00:36,287 INFO L858 garLoopResultBuilder]: For program point L3066(lines 3066 5076) no Hoare annotation was computed. [2021-12-28 00:00:36,287 INFO L858 garLoopResultBuilder]: For program point L3991(lines 3991 4996) no Hoare annotation was computed. [2021-12-28 00:00:36,287 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-12-28 00:00:36,288 INFO L858 garLoopResultBuilder]: For program point L1350(lines 1350 5228) no Hoare annotation was computed. [2021-12-28 00:00:36,288 INFO L858 garLoopResultBuilder]: For program point L1086(lines 1086 5251) no Hoare annotation was computed. [2021-12-28 00:00:36,289 INFO L854 garLoopResultBuilder]: At program point L4918(lines 4770 4920) the Hoare annotation is: (and (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~271#1| 0)) (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~272#1| 0)) (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~270#1| 0)) (not (= |ULTIMATE.start_main_~__VERIFIER_assert__cond~273#1| 0)) (not (<= |ULTIMATE.start_main_~main__tagbuf_len~0#1| |ULTIMATE.start_main_~main__t~0#1|)) (<= 61 |ULTIMATE.start_main_~main__t~0#1|)) [2021-12-28 00:00:36,289 INFO L858 garLoopResultBuilder]: For program point L822(lines 822 5274) no Hoare annotation was computed. [2021-12-28 00:00:36,289 INFO L858 garLoopResultBuilder]: For program point L1747(lines 1747 5194) no Hoare annotation was computed. [2021-12-28 00:00:36,289 INFO L858 garLoopResultBuilder]: For program point L2540(lines 2540 2551) no Hoare annotation was computed. [2021-12-28 00:00:36,289 INFO L858 garLoopResultBuilder]: For program point L426(lines 426 468) no Hoare annotation was computed. [2021-12-28 00:00:36,289 INFO L858 garLoopResultBuilder]: For program point L294(lines 294 327) no Hoare annotation was computed. [2021-12-28 00:00:36,290 INFO L858 garLoopResultBuilder]: For program point L2937(lines 2937 2961) no Hoare annotation was computed. [2021-12-28 00:00:36,290 INFO L858 garLoopResultBuilder]: For program point L3730(lines 3730 5018) no Hoare annotation was computed. [2021-12-28 00:00:36,290 INFO L858 garLoopResultBuilder]: For program point L3466(lines 3466 5041) no Hoare annotation was computed. [2021-12-28 00:00:36,290 INFO L858 garLoopResultBuilder]: For program point L3202(lines 3202 5064) no Hoare annotation was computed. [2021-12-28 00:00:36,290 INFO L858 garLoopResultBuilder]: For program point L31(lines 31 5293) no Hoare annotation was computed. [2021-12-28 00:00:36,290 INFO L858 garLoopResultBuilder]: For program point L4127(lines 4127 4984) no Hoare annotation was computed. [2021-12-28 00:00:36,290 INFO L858 garLoopResultBuilder]: For program point L693(lines 693 717) no Hoare annotation was computed. [2021-12-28 00:00:36,290 INFO L858 garLoopResultBuilder]: For program point L1486(lines 1486 5216) no Hoare annotation was computed. [2021-12-28 00:00:36,291 INFO L858 garLoopResultBuilder]: For program point L1222(lines 1222 5239) no Hoare annotation was computed. [2021-12-28 00:00:36,291 INFO L858 garLoopResultBuilder]: For program point L165(lines 165 185) no Hoare annotation was computed. [2021-12-28 00:00:36,291 INFO L858 garLoopResultBuilder]: For program point L958(lines 958 5262) no Hoare annotation was computed. [2021-12-28 00:00:36,291 INFO L858 garLoopResultBuilder]: For program point L1883(lines 1883 5182) no Hoare annotation was computed. [2021-12-28 00:00:36,291 INFO L858 garLoopResultBuilder]: For program point L2676(lines 2676 2687) no Hoare annotation was computed. [2021-12-28 00:00:36,291 INFO L854 garLoopResultBuilder]: At program point L4658(lines 68 5292) the Hoare annotation is: (<= 0 |ULTIMATE.start_main_~main__t~0#1|) [2021-12-28 00:00:36,291 INFO L858 garLoopResultBuilder]: For program point L3073(lines 3073 3097) no Hoare annotation was computed. [2021-12-28 00:00:36,292 INFO L858 garLoopResultBuilder]: For program point L3866(lines 3866 5006) no Hoare annotation was computed. [2021-12-28 00:00:36,292 INFO L858 garLoopResultBuilder]: For program point L3602(lines 3602 5029) no Hoare annotation was computed. [2021-12-28 00:00:36,292 INFO L858 garLoopResultBuilder]: For program point L3338(lines 3338 5052) no Hoare annotation was computed. [2021-12-28 00:00:36,292 INFO L858 garLoopResultBuilder]: For program point L4263(lines 4263 4972) no Hoare annotation was computed. [2021-12-28 00:00:36,292 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 53) no Hoare annotation was computed. [2021-12-28 00:00:36,293 INFO L858 garLoopResultBuilder]: For program point L564(lines 564 598) no Hoare annotation was computed. [2021-12-28 00:00:36,293 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 4854) no Hoare annotation was computed. [2021-12-28 00:00:36,293 INFO L858 garLoopResultBuilder]: For program point L829(lines 829 853) no Hoare annotation was computed. [2021-12-28 00:00:36,293 INFO L858 garLoopResultBuilder]: For program point L4793(lines 4793 4838) no Hoare annotation was computed. [2021-12-28 00:00:36,294 INFO L858 garLoopResultBuilder]: For program point L1622(lines 1622 5204) no Hoare annotation was computed. [2021-12-28 00:00:36,294 INFO L858 garLoopResultBuilder]: For program point L1358(lines 1358 5227) no Hoare annotation was computed. [2021-12-28 00:00:36,294 INFO L858 garLoopResultBuilder]: For program point L301(lines 301 321) no Hoare annotation was computed. [2021-12-28 00:00:36,294 INFO L858 garLoopResultBuilder]: For program point L1094(lines 1094 5250) no Hoare annotation was computed. [2021-12-28 00:00:36,294 INFO L858 garLoopResultBuilder]: For program point L2019(lines 2019 5170) no Hoare annotation was computed. [2021-12-28 00:00:36,294 INFO L858 garLoopResultBuilder]: For program point L2812(lines 2812 2823) no Hoare annotation was computed. [2021-12-28 00:00:36,295 INFO L858 garLoopResultBuilder]: For program point L434(lines 434 467) no Hoare annotation was computed. [2021-12-28 00:00:36,295 INFO L858 garLoopResultBuilder]: For program point L3209(lines 3209 3233) no Hoare annotation was computed. [2021-12-28 00:00:36,295 INFO L858 garLoopResultBuilder]: For program point L4002(lines 4002 4994) no Hoare annotation was computed. [2021-12-28 00:00:36,296 INFO L858 garLoopResultBuilder]: For program point L4795(line 4795) no Hoare annotation was computed. [2021-12-28 00:00:36,297 INFO L858 garLoopResultBuilder]: For program point L3738(lines 3738 5017) no Hoare annotation was computed. [2021-12-28 00:00:36,297 INFO L858 garLoopResultBuilder]: For program point L3474(lines 3474 5040) no Hoare annotation was computed. [2021-12-28 00:00:36,297 INFO L858 garLoopResultBuilder]: For program point L4399(lines 4399 4960) no Hoare annotation was computed. [2021-12-28 00:00:36,297 INFO L858 garLoopResultBuilder]: For program point L39(lines 39 61) no Hoare annotation was computed. [2021-12-28 00:00:36,297 INFO L858 garLoopResultBuilder]: For program point L965(lines 965 989) no Hoare annotation was computed. [2021-12-28 00:00:36,297 INFO L858 garLoopResultBuilder]: For program point L1758(lines 1758 5192) no Hoare annotation was computed. [2021-12-28 00:00:36,297 INFO L858 garLoopResultBuilder]: For program point L1494(lines 1494 5215) no Hoare annotation was computed. [2021-12-28 00:00:36,298 INFO L858 garLoopResultBuilder]: For program point L1230(lines 1230 5238) no Hoare annotation was computed. [2021-12-28 00:00:36,298 INFO L858 garLoopResultBuilder]: For program point L2155(lines 2155 5158) no Hoare annotation was computed. [2021-12-28 00:00:36,298 INFO L858 garLoopResultBuilder]: For program point L41(line 41) no Hoare annotation was computed. [2021-12-28 00:00:36,298 INFO L858 garLoopResultBuilder]: For program point L2948(lines 2948 2959) no Hoare annotation was computed. [2021-12-28 00:00:36,298 INFO L858 garLoopResultBuilder]: For program point L3345(lines 3345 3369) no Hoare annotation was computed. [2021-12-28 00:00:36,298 INFO L858 garLoopResultBuilder]: For program point L4138(lines 4138 4982) no Hoare annotation was computed. [2021-12-28 00:00:36,298 INFO L854 garLoopResultBuilder]: At program point L4931(lines 4665 4938) the Hoare annotation is: (and (not (<= |ULTIMATE.start_main_~main__tagbuf_len~0#1| |ULTIMATE.start_main_~main__t~0#1|)) (<= 59 |ULTIMATE.start_main_~main__t~0#1|)) [2021-12-28 00:00:36,299 INFO L858 garLoopResultBuilder]: For program point L3874(lines 3874 5005) no Hoare annotation was computed. [2021-12-28 00:00:36,299 INFO L858 garLoopResultBuilder]: For program point L571(lines 571 591) no Hoare annotation was computed. [2021-12-28 00:00:36,299 INFO L858 garLoopResultBuilder]: For program point L3610(lines 3610 5028) no Hoare annotation was computed. [2021-12-28 00:00:36,299 INFO L858 garLoopResultBuilder]: For program point L4535(lines 4535 4948) no Hoare annotation was computed. [2021-12-28 00:00:36,299 INFO L858 garLoopResultBuilder]: For program point L704(lines 704 715) no Hoare annotation was computed. [2021-12-28 00:00:36,299 INFO L858 garLoopResultBuilder]: For program point L176(lines 176 183) no Hoare annotation was computed. [2021-12-28 00:00:36,299 INFO L858 garLoopResultBuilder]: For program point L1101(lines 1101 1125) no Hoare annotation was computed. [2021-12-28 00:00:36,300 INFO L858 garLoopResultBuilder]: For program point L1894(lines 1894 5180) no Hoare annotation was computed. [2021-12-28 00:00:36,300 INFO L858 garLoopResultBuilder]: For program point L1630(lines 1630 5203) no Hoare annotation was computed. [2021-12-28 00:00:36,300 INFO L858 garLoopResultBuilder]: For program point L441(lines 441 461) no Hoare annotation was computed. [2021-12-28 00:00:36,300 INFO L858 garLoopResultBuilder]: For program point L1366(lines 1366 5226) no Hoare annotation was computed. [2021-12-28 00:00:36,300 INFO L858 garLoopResultBuilder]: For program point L2291(lines 2291 5146) no Hoare annotation was computed. [2021-12-28 00:00:36,300 INFO L858 garLoopResultBuilder]: For program point L3084(lines 3084 3095) no Hoare annotation was computed. [2021-12-28 00:00:36,300 INFO L858 garLoopResultBuilder]: For program point L4802(lines 4802 4837) no Hoare annotation was computed. [2021-12-28 00:00:36,301 INFO L858 garLoopResultBuilder]: For program point L3481(lines 3481 3505) no Hoare annotation was computed. [2021-12-28 00:00:36,301 INFO L858 garLoopResultBuilder]: For program point L4274(lines 4274 4970) no Hoare annotation was computed. [2021-12-28 00:00:36,301 INFO L858 garLoopResultBuilder]: For program point L4010(lines 4010 4993) no Hoare annotation was computed. [2021-12-28 00:00:36,301 INFO L858 garLoopResultBuilder]: For program point L3746(lines 3746 5016) no Hoare annotation was computed. [2021-12-28 00:00:36,301 INFO L858 garLoopResultBuilder]: For program point L840(lines 840 851) no Hoare annotation was computed. [2021-12-28 00:00:36,301 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 4726) no Hoare annotation was computed. [2021-12-28 00:00:36,301 INFO L858 garLoopResultBuilder]: For program point L312(lines 312 319) no Hoare annotation was computed. [2021-12-28 00:00:36,302 INFO L858 garLoopResultBuilder]: For program point L1237(lines 1237 1261) no Hoare annotation was computed. [2021-12-28 00:00:36,302 INFO L858 garLoopResultBuilder]: For program point L2030(lines 2030 5168) no Hoare annotation was computed. [2021-12-28 00:00:36,302 INFO L858 garLoopResultBuilder]: For program point L1766(lines 1766 5191) no Hoare annotation was computed. [2021-12-28 00:00:36,302 INFO L858 garLoopResultBuilder]: For program point L1502(lines 1502 5214) no Hoare annotation was computed. [2021-12-28 00:00:36,302 INFO L858 garLoopResultBuilder]: For program point L2427(lines 2427 5134) no Hoare annotation was computed. [2021-12-28 00:00:36,302 INFO L858 garLoopResultBuilder]: For program point L3220(lines 3220 3231) no Hoare annotation was computed. [2021-12-28 00:00:36,302 INFO L858 garLoopResultBuilder]: For program point L3617(lines 3617 3641) no Hoare annotation was computed. [2021-12-28 00:00:36,302 INFO L858 garLoopResultBuilder]: For program point L4410(lines 4410 4958) no Hoare annotation was computed. [2021-12-28 00:00:36,303 INFO L858 garLoopResultBuilder]: For program point L4146(lines 4146 4981) no Hoare annotation was computed. [2021-12-28 00:00:36,303 INFO L858 garLoopResultBuilder]: For program point L3882(lines 3882 5004) no Hoare annotation was computed. [2021-12-28 00:00:36,303 INFO L858 garLoopResultBuilder]: For program point L51(lines 51 59) no Hoare annotation was computed. [2021-12-28 00:00:36,303 INFO L858 garLoopResultBuilder]: For program point L976(lines 976 987) no Hoare annotation was computed. [2021-12-28 00:00:36,303 INFO L858 garLoopResultBuilder]: For program point L4676(lines 4676 4936) no Hoare annotation was computed. [2021-12-28 00:00:36,303 INFO L858 garLoopResultBuilder]: For program point L1373(lines 1373 1397) no Hoare annotation was computed. [2021-12-28 00:00:36,303 INFO L858 garLoopResultBuilder]: For program point L2166(lines 2166 5156) no Hoare annotation was computed. [2021-12-28 00:00:36,304 INFO L858 garLoopResultBuilder]: For program point L1902(lines 1902 5179) no Hoare annotation was computed. [2021-12-28 00:00:36,304 INFO L858 garLoopResultBuilder]: For program point L4809(lines 4809 4831) no Hoare annotation was computed. [2021-12-28 00:00:36,304 INFO L858 garLoopResultBuilder]: For program point L1638(lines 1638 5202) no Hoare annotation was computed. [2021-12-28 00:00:36,304 INFO L858 garLoopResultBuilder]: For program point L2563(lines 2563 5122) no Hoare annotation was computed. [2021-12-28 00:00:36,304 INFO L858 garLoopResultBuilder]: For program point L3356(lines 3356 3367) no Hoare annotation was computed. [2021-12-28 00:00:36,304 INFO L858 garLoopResultBuilder]: For program point L53(line 53) no Hoare annotation was computed. [2021-12-28 00:00:36,304 INFO L858 garLoopResultBuilder]: For program point L3753(lines 3753 3777) no Hoare annotation was computed. [2021-12-28 00:00:36,304 INFO L858 garLoopResultBuilder]: For program point L4678(line 4678) no Hoare annotation was computed. [2021-12-28 00:00:36,305 INFO L858 garLoopResultBuilder]: For program point L582(lines 582 589) no Hoare annotation was computed. [2021-12-28 00:00:36,305 INFO L858 garLoopResultBuilder]: For program point L4546(lines 4546 4946) no Hoare annotation was computed. [2021-12-28 00:00:36,305 INFO L858 garLoopResultBuilder]: For program point L4282(lines 4282 4969) no Hoare annotation was computed. [2021-12-28 00:00:36,305 INFO L858 garLoopResultBuilder]: For program point L4018(lines 4018 4992) no Hoare annotation was computed. [2021-12-28 00:00:36,305 INFO L858 garLoopResultBuilder]: For program point L4811(line 4811) no Hoare annotation was computed. [2021-12-28 00:00:36,305 INFO L858 garLoopResultBuilder]: For program point L1112(lines 1112 1123) no Hoare annotation was computed. [2021-12-28 00:00:36,305 INFO L858 garLoopResultBuilder]: For program point L1509(lines 1509 1533) no Hoare annotation was computed. [2021-12-28 00:00:36,306 INFO L858 garLoopResultBuilder]: For program point L452(lines 452 459) no Hoare annotation was computed. [2021-12-28 00:00:36,306 INFO L858 garLoopResultBuilder]: For program point L2302(lines 2302 5144) no Hoare annotation was computed. [2021-12-28 00:00:36,306 INFO L858 garLoopResultBuilder]: For program point L2038(lines 2038 5167) no Hoare annotation was computed. [2021-12-28 00:00:36,306 INFO L858 garLoopResultBuilder]: For program point L1774(lines 1774 5190) no Hoare annotation was computed. [2021-12-28 00:00:36,306 INFO L858 garLoopResultBuilder]: For program point L2699(lines 2699 5110) no Hoare annotation was computed. [2021-12-28 00:00:36,306 INFO L858 garLoopResultBuilder]: For program point L3492(lines 3492 3503) no Hoare annotation was computed. [2021-12-28 00:00:36,306 INFO L858 garLoopResultBuilder]: For program point L3889(lines 3889 3913) no Hoare annotation was computed. [2021-12-28 00:00:36,306 INFO L858 garLoopResultBuilder]: For program point L4418(lines 4418 4957) no Hoare annotation was computed. [2021-12-28 00:00:36,307 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-12-28 00:00:36,307 INFO L858 garLoopResultBuilder]: For program point L4154(lines 4154 4980) no Hoare annotation was computed. [2021-12-28 00:00:36,307 INFO L858 garLoopResultBuilder]: For program point L1248(lines 1248 1259) no Hoare annotation was computed. [2021-12-28 00:00:36,307 INFO L858 garLoopResultBuilder]: For program point L1645(lines 1645 1669) no Hoare annotation was computed. [2021-12-28 00:00:36,307 INFO L858 garLoopResultBuilder]: For program point L2438(lines 2438 5132) no Hoare annotation was computed. [2021-12-28 00:00:36,307 INFO L858 garLoopResultBuilder]: For program point L2174(lines 2174 5155) no Hoare annotation was computed. [2021-12-28 00:00:36,308 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 4795) no Hoare annotation was computed. [2021-12-28 00:00:36,308 INFO L858 garLoopResultBuilder]: For program point L1910(lines 1910 5178) no Hoare annotation was computed. [2021-12-28 00:00:36,308 INFO L858 garLoopResultBuilder]: For program point L2835(lines 2835 5098) no Hoare annotation was computed. [2021-12-28 00:00:36,308 INFO L858 garLoopResultBuilder]: For program point L3628(lines 3628 3639) no Hoare annotation was computed. [2021-12-28 00:00:36,308 INFO L858 garLoopResultBuilder]: For program point L4025(lines 4025 4049) no Hoare annotation was computed. [2021-12-28 00:00:36,308 INFO L858 garLoopResultBuilder]: For program point L4554(lines 4554 4945) no Hoare annotation was computed. [2021-12-28 00:00:36,308 INFO L858 garLoopResultBuilder]: For program point L4290(lines 4290 4968) no Hoare annotation was computed. [2021-12-28 00:00:36,308 INFO L858 garLoopResultBuilder]: For program point L1384(lines 1384 1395) no Hoare annotation was computed. [2021-12-28 00:00:36,309 INFO L858 garLoopResultBuilder]: For program point L1781(lines 1781 1805) no Hoare annotation was computed. [2021-12-28 00:00:36,309 INFO L858 garLoopResultBuilder]: For program point L2574(lines 2574 5120) no Hoare annotation was computed. [2021-12-28 00:00:36,309 INFO L858 garLoopResultBuilder]: For program point L4688(lines 4688 4934) no Hoare annotation was computed. [2021-12-28 00:00:36,309 INFO L858 garLoopResultBuilder]: For program point L2310(lines 2310 5143) no Hoare annotation was computed. [2021-12-28 00:00:36,309 INFO L858 garLoopResultBuilder]: For program point L2046(lines 2046 5166) no Hoare annotation was computed. [2021-12-28 00:00:36,309 INFO L858 garLoopResultBuilder]: For program point L2971(lines 2971 5086) no Hoare annotation was computed. [2021-12-28 00:00:36,309 INFO L858 garLoopResultBuilder]: For program point L3764(lines 3764 3775) no Hoare annotation was computed. [2021-12-28 00:00:36,310 INFO L858 garLoopResultBuilder]: For program point L4821(lines 4821 4829) no Hoare annotation was computed. [2021-12-28 00:00:36,310 INFO L858 garLoopResultBuilder]: For program point L4161(lines 4161 4185) no Hoare annotation was computed. [2021-12-28 00:00:36,310 INFO L858 garLoopResultBuilder]: For program point L4690(line 4690) no Hoare annotation was computed. [2021-12-28 00:00:36,310 INFO L858 garLoopResultBuilder]: For program point L4426(lines 4426 4956) no Hoare annotation was computed. [2021-12-28 00:00:36,310 INFO L858 garLoopResultBuilder]: For program point L4823(line 4823) no Hoare annotation was computed. [2021-12-28 00:00:36,310 INFO L858 garLoopResultBuilder]: For program point L727(lines 727 5284) no Hoare annotation was computed. [2021-12-28 00:00:36,310 INFO L858 garLoopResultBuilder]: For program point L1520(lines 1520 1531) no Hoare annotation was computed. [2021-12-28 00:00:36,310 INFO L858 garLoopResultBuilder]: For program point L1917(lines 1917 1941) no Hoare annotation was computed. [2021-12-28 00:00:36,311 INFO L858 garLoopResultBuilder]: For program point L2710(lines 2710 5108) no Hoare annotation was computed. [2021-12-28 00:00:36,311 INFO L858 garLoopResultBuilder]: For program point L2446(lines 2446 5131) no Hoare annotation was computed. [2021-12-28 00:00:36,311 INFO L858 garLoopResultBuilder]: For program point L2182(lines 2182 5154) no Hoare annotation was computed. [2021-12-28 00:00:36,311 INFO L858 garLoopResultBuilder]: For program point L68(lines 68 5292) no Hoare annotation was computed. [2021-12-28 00:00:36,311 INFO L858 garLoopResultBuilder]: For program point L3107(lines 3107 5074) no Hoare annotation was computed. [2021-12-28 00:00:36,311 INFO L858 garLoopResultBuilder]: For program point L3900(lines 3900 3911) no Hoare annotation was computed. [2021-12-28 00:00:36,311 INFO L854 garLoopResultBuilder]: At program point L597(lines 264 599) the Hoare annotation is: (<= 0 |ULTIMATE.start_main_~main__t~0#1|) [2021-12-28 00:00:36,312 INFO L858 garLoopResultBuilder]: For program point L4297(lines 4297 4321) no Hoare annotation was computed. [2021-12-28 00:00:36,312 INFO L858 garLoopResultBuilder]: For program point L4562(lines 4562 4944) no Hoare annotation was computed. [2021-12-28 00:00:36,312 INFO L858 garLoopResultBuilder]: For program point L863(lines 863 5272) no Hoare annotation was computed. [2021-12-28 00:00:36,312 INFO L858 garLoopResultBuilder]: For program point L1656(lines 1656 1667) no Hoare annotation was computed. [2021-12-28 00:00:36,312 INFO L854 garLoopResultBuilder]: At program point L335(lines 268 558) the Hoare annotation is: (<= 0 |ULTIMATE.start_main_~main__t~0#1|) [2021-12-28 00:00:36,312 INFO L858 garLoopResultBuilder]: For program point L2053(lines 2053 2077) no Hoare annotation was computed. [2021-12-28 00:00:36,312 INFO L858 garLoopResultBuilder]: For program point L2846(lines 2846 5096) no Hoare annotation was computed. [2021-12-28 00:00:36,313 INFO L858 garLoopResultBuilder]: For program point L2582(lines 2582 5119) no Hoare annotation was computed. [2021-12-28 00:00:36,313 INFO L858 garLoopResultBuilder]: For program point L2318(lines 2318 5142) no Hoare annotation was computed. [2021-12-28 00:00:36,313 INFO L858 garLoopResultBuilder]: For program point L3243(lines 3243 5062) no Hoare annotation was computed. [2021-12-28 00:00:36,313 INFO L858 garLoopResultBuilder]: For program point L4036(lines 4036 4047) no Hoare annotation was computed. [2021-12-28 00:00:36,313 INFO L858 garLoopResultBuilder]: For program point L4697(lines 4697 4933) no Hoare annotation was computed. [2021-12-28 00:00:36,313 INFO L858 garLoopResultBuilder]: For program point L4433(lines 4433 4457) no Hoare annotation was computed. [2021-12-28 00:00:36,313 INFO L858 garLoopResultBuilder]: For program point L206(lines 206 603) no Hoare annotation was computed. [2021-12-28 00:00:36,313 INFO L858 garLoopResultBuilder]: For program point L999(lines 999 5260) no Hoare annotation was computed. [2021-12-28 00:00:36,314 INFO L858 garLoopResultBuilder]: For program point L1792(lines 1792 1803) no Hoare annotation was computed. [2021-12-28 00:00:36,314 INFO L854 garLoopResultBuilder]: At program point L4699(lines 31 5293) the Hoare annotation is: (and (<= 0 |ULTIMATE.start_main_~main__t~0#1|) (<= |ULTIMATE.start_main_~main__t~0#1| |ULTIMATE.start_main_~main__tagbuf_len~0#1|)) [2021-12-28 00:00:36,314 INFO L858 garLoopResultBuilder]: For program point L2189(lines 2189 2213) no Hoare annotation was computed. [2021-12-28 00:00:36,314 INFO L858 garLoopResultBuilder]: For program point L75(lines 75 649) no Hoare annotation was computed. [2021-12-28 00:00:36,314 INFO L858 garLoopResultBuilder]: For program point L2982(lines 2982 5084) no Hoare annotation was computed. [2021-12-28 00:00:36,314 INFO L858 garLoopResultBuilder]: For program point L2718(lines 2718 5107) no Hoare annotation was computed. [2021-12-28 00:00:36,314 INFO L858 garLoopResultBuilder]: For program point L2454(lines 2454 5130) no Hoare annotation was computed. [2021-12-28 00:00:36,315 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 4678) no Hoare annotation was computed. [2021-12-28 00:00:36,315 INFO L858 garLoopResultBuilder]: For program point L3379(lines 3379 5050) no Hoare annotation was computed. [2021-12-28 00:00:36,315 INFO L858 garLoopResultBuilder]: For program point L4172(lines 4172 4183) no Hoare annotation was computed. [2021-12-28 00:00:36,315 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 4866) no Hoare annotation was computed. [2021-12-28 00:00:36,315 INFO L858 garLoopResultBuilder]: For program point L4569(lines 4569 4593) no Hoare annotation was computed. [2021-12-28 00:00:36,315 INFO L858 garLoopResultBuilder]: For program point L738(lines 738 5282) no Hoare annotation was computed. [2021-12-28 00:00:36,315 INFO L858 garLoopResultBuilder]: For program point L1135(lines 1135 5248) no Hoare annotation was computed. [2021-12-28 00:00:36,316 INFO L858 garLoopResultBuilder]: For program point L1928(lines 1928 1939) no Hoare annotation was computed. [2021-12-28 00:00:36,316 INFO L854 garLoopResultBuilder]: At program point L475(lines 408 511) the Hoare annotation is: (<= 0 |ULTIMATE.start_main_~main__t~0#1|) [2021-12-28 00:00:36,316 INFO L858 garLoopResultBuilder]: For program point L2325(lines 2325 2349) no Hoare annotation was computed. [2021-12-28 00:00:36,316 INFO L858 garLoopResultBuilder]: For program point L3118(lines 3118 5072) no Hoare annotation was computed. [2021-12-28 00:00:36,316 INFO L858 garLoopResultBuilder]: For program point L2854(lines 2854 5095) no Hoare annotation was computed. [2021-12-28 00:00:36,316 INFO L858 garLoopResultBuilder]: For program point L2590(lines 2590 5118) no Hoare annotation was computed. [2021-12-28 00:00:36,316 INFO L858 garLoopResultBuilder]: For program point L3515(lines 3515 5038) no Hoare annotation was computed. [2021-12-28 00:00:36,317 INFO L858 garLoopResultBuilder]: For program point L344(lines 344 556) no Hoare annotation was computed. [2021-12-28 00:00:36,317 INFO L858 garLoopResultBuilder]: For program point L4308(lines 4308 4319) no Hoare annotation was computed. [2021-12-28 00:00:36,317 INFO L858 garLoopResultBuilder]: For program point L4705(lines 4705 4932) no Hoare annotation was computed. [2021-12-28 00:00:36,317 INFO L858 garLoopResultBuilder]: For program point L874(lines 874 5270) no Hoare annotation was computed. [2021-12-28 00:00:36,317 INFO L858 garLoopResultBuilder]: For program point L1271(lines 1271 5236) no Hoare annotation was computed. [2021-12-28 00:00:36,317 INFO L858 garLoopResultBuilder]: For program point L2064(lines 2064 2075) no Hoare annotation was computed. [2021-12-28 00:00:36,317 INFO L858 garLoopResultBuilder]: For program point L611(lines 611 644) no Hoare annotation was computed. [2021-12-28 00:00:36,317 INFO L858 garLoopResultBuilder]: For program point L2461(lines 2461 2485) no Hoare annotation was computed. [2021-12-28 00:00:36,318 INFO L858 garLoopResultBuilder]: For program point L3254(lines 3254 5060) no Hoare annotation was computed. [2021-12-28 00:00:36,318 INFO L858 garLoopResultBuilder]: For program point L2990(lines 2990 5083) no Hoare annotation was computed. [2021-12-28 00:00:36,318 INFO L858 garLoopResultBuilder]: For program point L2726(lines 2726 5106) no Hoare annotation was computed. [2021-12-28 00:00:36,318 INFO L858 garLoopResultBuilder]: For program point L3651(lines 3651 5026) no Hoare annotation was computed. [2021-12-28 00:00:36,318 INFO L858 garLoopResultBuilder]: For program point L4444(lines 4444 4455) no Hoare annotation was computed. [2021-12-28 00:00:36,318 INFO L858 garLoopResultBuilder]: For program point L217(lines 217 601) no Hoare annotation was computed. [2021-12-28 00:00:36,318 INFO L858 garLoopResultBuilder]: For program point L1010(lines 1010 5258) no Hoare annotation was computed. [2021-12-28 00:00:36,318 INFO L858 garLoopResultBuilder]: For program point L746(lines 746 5281) no Hoare annotation was computed. [2021-12-28 00:00:36,319 INFO L858 garLoopResultBuilder]: For program point L1407(lines 1407 5224) no Hoare annotation was computed. [2021-12-28 00:00:36,319 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-12-28 00:00:36,319 INFO L858 garLoopResultBuilder]: For program point L2200(lines 2200 2211) no Hoare annotation was computed. [2021-12-28 00:00:36,319 INFO L858 garLoopResultBuilder]: For program point L86(lines 86 647) no Hoare annotation was computed. [2021-12-28 00:00:36,319 INFO L858 garLoopResultBuilder]: For program point L2597(lines 2597 2621) no Hoare annotation was computed. [2021-12-28 00:00:36,319 INFO L858 garLoopResultBuilder]: For program point L3390(lines 3390 5048) no Hoare annotation was computed. [2021-12-28 00:00:36,319 INFO L858 garLoopResultBuilder]: For program point L3126(lines 3126 5071) no Hoare annotation was computed. [2021-12-28 00:00:36,320 INFO L858 garLoopResultBuilder]: For program point L2862(lines 2862 5094) no Hoare annotation was computed. [2021-12-28 00:00:36,320 INFO L858 garLoopResultBuilder]: For program point L3787(lines 3787 5014) no Hoare annotation was computed. [2021-12-28 00:00:36,320 INFO L858 garLoopResultBuilder]: For program point L4712(lines 4712 4924) no Hoare annotation was computed. [2021-12-28 00:00:36,320 INFO L858 garLoopResultBuilder]: For program point L484(lines 484 509) no Hoare annotation was computed. [2021-12-28 00:00:36,320 INFO L858 garLoopResultBuilder]: For program point L4580(lines 4580 4591) no Hoare annotation was computed. [2021-12-28 00:00:36,320 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 4743) no Hoare annotation was computed. [2021-12-28 00:00:36,320 INFO L858 garLoopResultBuilder]: For program point L1146(lines 1146 5246) no Hoare annotation was computed. [2021-12-28 00:00:36,321 INFO L858 garLoopResultBuilder]: For program point L882(lines 882 5269) no Hoare annotation was computed. [2021-12-28 00:00:36,321 INFO L858 garLoopResultBuilder]: For program point L4714(line 4714) no Hoare annotation was computed. [2021-12-28 00:00:36,321 INFO L858 garLoopResultBuilder]: For program point L618(lines 618 638) no Hoare annotation was computed. [2021-12-28 00:00:36,321 INFO L858 garLoopResultBuilder]: For program point L1543(lines 1543 5212) no Hoare annotation was computed. [2021-12-28 00:00:36,321 INFO L858 garLoopResultBuilder]: For program point L2336(lines 2336 2347) no Hoare annotation was computed. [2021-12-28 00:00:36,321 INFO L858 garLoopResultBuilder]: For program point L2733(lines 2733 2757) no Hoare annotation was computed. [2021-12-28 00:00:36,321 INFO L858 garLoopResultBuilder]: For program point L3526(lines 3526 5036) no Hoare annotation was computed. [2021-12-28 00:00:36,322 INFO L858 garLoopResultBuilder]: For program point L355(lines 355 554) no Hoare annotation was computed. [2021-12-28 00:00:36,322 INFO L858 garLoopResultBuilder]: For program point L3262(lines 3262 5059) no Hoare annotation was computed. [2021-12-28 00:00:36,322 INFO L858 garLoopResultBuilder]: For program point L2998(lines 2998 5082) no Hoare annotation was computed. [2021-12-28 00:00:36,322 INFO L858 garLoopResultBuilder]: For program point L3923(lines 3923 5002) no Hoare annotation was computed. [2021-12-28 00:00:36,322 INFO L858 garLoopResultBuilder]: For program point L1282(lines 1282 5234) no Hoare annotation was computed. [2021-12-28 00:00:36,322 INFO L858 garLoopResultBuilder]: For program point L1018(lines 1018 5257) no Hoare annotation was computed. [2021-12-28 00:00:36,322 INFO L858 garLoopResultBuilder]: For program point L754(lines 754 5280) no Hoare annotation was computed. [2021-12-28 00:00:36,323 INFO L858 garLoopResultBuilder]: For program point L1679(lines 1679 5200) no Hoare annotation was computed. [2021-12-28 00:00:36,323 INFO L858 garLoopResultBuilder]: For program point L2472(lines 2472 2483) no Hoare annotation was computed. [2021-12-28 00:00:36,323 INFO L858 garLoopResultBuilder]: For program point L94(lines 94 646) no Hoare annotation was computed. [2021-12-28 00:00:36,323 INFO L858 garLoopResultBuilder]: For program point L2869(lines 2869 2893) no Hoare annotation was computed. [2021-12-28 00:00:36,323 INFO L858 garLoopResultBuilder]: For program point L3662(lines 3662 5024) no Hoare annotation was computed. [2021-12-28 00:00:36,323 INFO L858 garLoopResultBuilder]: For program point L3398(lines 3398 5047) no Hoare annotation was computed. [2021-12-28 00:00:36,323 INFO L858 garLoopResultBuilder]: For program point L3134(lines 3134 5070) no Hoare annotation was computed. [2021-12-28 00:00:36,324 INFO L858 garLoopResultBuilder]: For program point L4059(lines 4059 4990) no Hoare annotation was computed. [2021-12-28 00:00:36,324 INFO L858 garLoopResultBuilder]: For program point L4852(lines 4852 4876) no Hoare annotation was computed. [2021-12-28 00:00:36,324 INFO L858 garLoopResultBuilder]: For program point L1418(lines 1418 5222) no Hoare annotation was computed. [2021-12-28 00:00:36,324 INFO L858 garLoopResultBuilder]: For program point L1154(lines 1154 5245) no Hoare annotation was computed. [2021-12-28 00:00:36,324 INFO L858 garLoopResultBuilder]: For program point L890(lines 890 5268) no Hoare annotation was computed. [2021-12-28 00:00:36,324 INFO L858 garLoopResultBuilder]: For program point L4854(line 4854) no Hoare annotation was computed. [2021-12-28 00:00:36,324 INFO L858 garLoopResultBuilder]: For program point L1815(lines 1815 5188) no Hoare annotation was computed. [2021-12-28 00:00:36,324 INFO L858 garLoopResultBuilder]: For program point L2608(lines 2608 2619) no Hoare annotation was computed. [2021-12-28 00:00:36,325 INFO L858 garLoopResultBuilder]: For program point L230(lines 230 600) no Hoare annotation was computed. [2021-12-28 00:00:36,325 INFO L858 garLoopResultBuilder]: For program point L3005(lines 3005 3029) no Hoare annotation was computed. [2021-12-28 00:00:36,325 INFO L858 garLoopResultBuilder]: For program point L3798(lines 3798 5012) no Hoare annotation was computed. [2021-12-28 00:00:36,325 INFO L858 garLoopResultBuilder]: For program point L495(lines 495 507) no Hoare annotation was computed. [2021-12-28 00:00:36,325 INFO L858 garLoopResultBuilder]: For program point L3534(lines 3534 5035) no Hoare annotation was computed. [2021-12-28 00:00:36,325 INFO L858 garLoopResultBuilder]: For program point L3270(lines 3270 5058) no Hoare annotation was computed. [2021-12-28 00:00:36,325 INFO L858 garLoopResultBuilder]: For program point L4195(lines 4195 4978) no Hoare annotation was computed. [2021-12-28 00:00:36,325 INFO L858 garLoopResultBuilder]: For program point L4724(lines 4724 4922) no Hoare annotation was computed. [2021-12-28 00:00:36,326 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 4811) no Hoare annotation was computed. [2021-12-28 00:00:36,326 INFO L858 garLoopResultBuilder]: For program point L761(lines 761 785) no Hoare annotation was computed. [2021-12-28 00:00:36,326 INFO L858 garLoopResultBuilder]: For program point L629(lines 629 636) no Hoare annotation was computed. [2021-12-28 00:00:36,326 INFO L858 garLoopResultBuilder]: For program point L1554(lines 1554 5210) no Hoare annotation was computed. [2021-12-28 00:00:36,327 INFO L858 garLoopResultBuilder]: For program point L1290(lines 1290 5233) no Hoare annotation was computed. [2021-12-28 00:00:36,327 INFO L858 garLoopResultBuilder]: For program point L101(lines 101 121) no Hoare annotation was computed. [2021-12-28 00:00:36,327 INFO L858 garLoopResultBuilder]: For program point L1026(lines 1026 5256) no Hoare annotation was computed. [2021-12-28 00:00:36,334 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-28 00:00:36,337 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-12-28 00:00:36,357 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.12 12:00:36 BoogieIcfgContainer [2021-12-28 00:00:36,357 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-12-28 00:00:36,358 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-28 00:00:36,358 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-28 00:00:36,358 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-28 00:00:36,359 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.12 12:00:17" (3/4) ... [2021-12-28 00:00:36,361 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-12-28 00:00:36,399 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2021-12-28 00:00:36,403 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-12-28 00:00:36,406 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-12-28 00:00:36,410 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-12-28 00:00:36,623 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-12-28 00:00:36,623 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-28 00:00:36,624 INFO L158 Benchmark]: Toolchain (without parser) took 22301.78ms. Allocated memory was 52.4MB in the beginning and 323.0MB in the end (delta: 270.5MB). Free memory was 26.9MB in the beginning and 157.5MB in the end (delta: -130.6MB). Peak memory consumption was 138.4MB. Max. memory is 16.1GB. [2021-12-28 00:00:36,624 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 52.4MB. Free memory is still 35.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-28 00:00:36,624 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1131.84ms. Allocated memory was 52.4MB in the beginning and 86.0MB in the end (delta: 33.6MB). Free memory was 26.6MB in the beginning and 45.9MB in the end (delta: -19.3MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2021-12-28 00:00:36,625 INFO L158 Benchmark]: Boogie Procedure Inliner took 136.59ms. Allocated memory is still 86.0MB. Free memory was 45.9MB in the beginning and 54.8MB in the end (delta: -8.9MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. [2021-12-28 00:00:36,625 INFO L158 Benchmark]: Boogie Preprocessor took 86.72ms. Allocated memory is still 86.0MB. Free memory was 54.8MB in the beginning and 47.5MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-28 00:00:36,626 INFO L158 Benchmark]: RCFGBuilder took 1676.85ms. Allocated memory was 86.0MB in the beginning and 115.3MB in the end (delta: 29.4MB). Free memory was 47.5MB in the beginning and 55.6MB in the end (delta: -8.1MB). Peak memory consumption was 38.3MB. Max. memory is 16.1GB. [2021-12-28 00:00:36,626 INFO L158 Benchmark]: TraceAbstraction took 18998.58ms. Allocated memory was 115.3MB in the beginning and 323.0MB in the end (delta: 207.6MB). Free memory was 54.8MB in the beginning and 209.5MB in the end (delta: -154.7MB). Peak memory consumption was 176.7MB. Max. memory is 16.1GB. [2021-12-28 00:00:36,626 INFO L158 Benchmark]: Witness Printer took 264.97ms. Allocated memory is still 323.0MB. Free memory was 209.5MB in the beginning and 157.5MB in the end (delta: 52.0MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. [2021-12-28 00:00:36,632 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 52.4MB. Free memory is still 35.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1131.84ms. Allocated memory was 52.4MB in the beginning and 86.0MB in the end (delta: 33.6MB). Free memory was 26.6MB in the beginning and 45.9MB in the end (delta: -19.3MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 136.59ms. Allocated memory is still 86.0MB. Free memory was 45.9MB in the beginning and 54.8MB in the end (delta: -8.9MB). Peak memory consumption was 11.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 86.72ms. Allocated memory is still 86.0MB. Free memory was 54.8MB in the beginning and 47.5MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 1676.85ms. Allocated memory was 86.0MB in the beginning and 115.3MB in the end (delta: 29.4MB). Free memory was 47.5MB in the beginning and 55.6MB in the end (delta: -8.1MB). Peak memory consumption was 38.3MB. Max. memory is 16.1GB. * TraceAbstraction took 18998.58ms. Allocated memory was 115.3MB in the beginning and 323.0MB in the end (delta: 207.6MB). Free memory was 54.8MB in the beginning and 209.5MB in the end (delta: -154.7MB). Peak memory consumption was 176.7MB. Max. memory is 16.1GB. * Witness Printer took 264.97ms. Allocated memory is still 323.0MB. Free memory was 209.5MB in the beginning and 157.5MB in the end (delta: 52.0MB). Peak memory consumption was 50.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 41]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 53]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4678]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4690]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4714]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4726]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4743]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4755]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4783]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4795]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4811]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4823]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4854]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4866]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4893]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 4905]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 475 locations, 16 error locations. Started 1 CEGAR loops. OverallTime: 18.9s, OverallIterations: 16, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 7.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 8253 SdHoareTripleChecker+Valid, 7.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 8253 mSDsluCounter, 3686 SdHoareTripleChecker+Invalid, 5.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1893 mSDsCounter, 2565 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 13593 IncrementalHoareTripleChecker+Invalid, 16158 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 2565 mSolverCounterUnsat, 1793 mSDtfsCounter, 13593 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 411 GetRequests, 41 SyntacticMatches, 0 SemanticMatches, 370 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 320 ImplicationChecksByTransitivity, 6.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=475occurred in iteration=0, InterpolantAutomatonStates: 375, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 16 MinimizatonAttempts, 92 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 13 LocationsWithAnnotation, 13 PreInvPairs, 18 NumberOfFragments, 85 HoareAnnotationTreeSize, 13 FomulaSimplifications, 2032 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 13 FomulaSimplificationsInter, 2864 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 8.7s InterpolantComputationTime, 3540 NumberOfCodeBlocks, 3540 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 3524 ConstructedInterpolants, 0 QuantifiedInterpolants, 7171 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 16 InterpolantComputations, 16 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available - AllSpecificationsHoldResult: All specifications hold 16 specifications checked. All of them hold - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 0 <= main__t - InvariantResult [Line: 31]: Loop Invariant Derived loop invariant: 0 <= main__t && main__t <= main__tagbuf_len - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 0 <= main__t - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 0 <= main__t - InvariantResult [Line: 4665]: Loop Invariant Derived loop invariant: !(main__tagbuf_len <= main__t) && 59 <= main__t - InvariantResult [Line: 27]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 0 <= main__t - InvariantResult [Line: 4730]: Loop Invariant Derived loop invariant: ((((!(__VERIFIER_assert__cond == 0) && !(__VERIFIER_assert__cond == 0)) && !(__VERIFIER_assert__cond == 0)) && !(__VERIFIER_assert__cond == 0)) && 61 <= main__t) && main__t <= main__tagbuf_len - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 0 <= main__t - InvariantResult [Line: 360]: Loop Invariant Derived loop invariant: 0 <= main__t - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 0 <= main__t - InvariantResult [Line: 4770]: Loop Invariant Derived loop invariant: ((((!(__VERIFIER_assert__cond == 0) && !(__VERIFIER_assert__cond == 0)) && !(__VERIFIER_assert__cond == 0)) && !(__VERIFIER_assert__cond == 0)) && !(main__tagbuf_len <= main__t)) && 61 <= main__t RESULT: Ultimate proved your program to be correct! [2021-12-28 00:00:36,692 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE