./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/busybox-1.22.0/basename-2.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 5fbdf5bf 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/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/basename-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ce82bd2068c431a8a58717550c5ca3a1f22bb267 .................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis 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/AutomizerMemDerefMemtrack.xml -i ../sv-benchmarks/c/busybox-1.22.0/basename-2.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.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 valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ce82bd2068c431a8a58717550c5ca3a1f22bb267 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 19:39:32,302 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 19:39:32,305 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 19:39:32,344 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 19:39:32,344 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 19:39:32,348 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 19:39:32,349 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 19:39:32,354 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 19:39:32,357 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 19:39:32,361 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 19:39:32,362 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 19:39:32,366 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 19:39:32,366 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 19:39:32,369 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 19:39:32,370 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 19:39:32,377 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 19:39:32,378 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 19:39:32,379 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 19:39:32,381 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 19:39:32,386 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 19:39:32,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 19:39:32,389 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 19:39:32,390 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 19:39:32,391 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 19:39:32,398 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 19:39:32,398 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 19:39:32,399 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 19:39:32,400 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 19:39:32,401 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 19:39:32,402 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 19:39:32,402 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 19:39:32,402 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 19:39:32,404 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 19:39:32,404 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 19:39:32,405 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 19:39:32,406 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 19:39:32,406 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 19:39:32,406 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 19:39:32,407 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 19:39:32,408 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 19:39:32,408 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 19:39:32,409 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf [2021-08-30 19:39:32,445 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 19:39:32,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 19:39:32,446 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 19:39:32,447 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 19:39:32,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 19:39:32,448 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 19:39:32,449 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 19:39:32,449 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 19:39:32,449 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-30 19:39:32,449 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-30 19:39:32,450 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 19:39:32,450 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-08-30 19:39:32,450 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-08-30 19:39:32,450 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-08-30 19:39:32,451 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 19:39:32,451 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-08-30 19:39:32,459 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 19:39:32,459 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 19:39:32,459 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 19:39:32,459 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 19:39:32,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 19:39:32,460 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 19:39:32,460 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 19:39:32,460 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-30 19:39:32,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-30 19:39:32,460 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 19:39:32,460 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce82bd2068c431a8a58717550c5ca3a1f22bb267 [2021-08-30 19:39:32,790 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 19:39:32,812 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 19:39:32,814 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 19:39:32,815 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 19:39:32,816 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 19:39:32,817 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/basename-2.i [2021-08-30 19:39:32,885 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8483523c/7f7293deb370457ebcfd0b7f58643aa4/FLAGd902bb5e7 [2021-08-30 19:39:33,493 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 19:39:33,494 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/basename-2.i [2021-08-30 19:39:33,516 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8483523c/7f7293deb370457ebcfd0b7f58643aa4/FLAGd902bb5e7 [2021-08-30 19:39:33,893 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8483523c/7f7293deb370457ebcfd0b7f58643aa4 [2021-08-30 19:39:33,895 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 19:39:33,897 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-30 19:39:33,898 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 19:39:33,898 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 19:39:33,900 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 19:39:33,901 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 07:39:33" (1/1) ... [2021-08-30 19:39:33,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61729500 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 07:39:33, skipping insertion in model container [2021-08-30 19:39:33,902 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 07:39:33" (1/1) ... [2021-08-30 19:39:33,908 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 19:39:33,952 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 19:39:34,505 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/basename-2.i[58078,58091] [2021-08-30 19:39:34,572 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-30 19:39:34,584 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2021-08-30 19:39:34,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@321bf604 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 07:39:34, skipping insertion in model container [2021-08-30 19:39:34,585 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 19:39:34,585 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-08-30 19:39:34,587 INFO L158 Benchmark]: Toolchain (without parser) took 689.47ms. Allocated memory is still 60.8MB. Free memory was 37.6MB in the beginning and 34.5MB in the end (delta: 3.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-08-30 19:39:34,588 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 60.8MB. Free memory was 42.3MB in the beginning and 42.2MB in the end (delta: 48.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 19:39:34,590 INFO L158 Benchmark]: CACSL2BoogieTranslator took 687.54ms. Allocated memory is still 60.8MB. Free memory was 37.5MB in the beginning and 34.8MB in the end (delta: 2.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-08-30 19:39:34,591 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45ms. Allocated memory is still 60.8MB. Free memory was 42.3MB in the beginning and 42.2MB in the end (delta: 48.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 687.54ms. Allocated memory is still 60.8MB. Free memory was 37.5MB in the beginning and 34.8MB in the end (delta: 2.7MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1515]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-30 19:39:36,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-30 19:39:36,230 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-30 19:39:36,280 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-30 19:39:36,280 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-30 19:39:36,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-30 19:39:36,286 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-30 19:39:36,292 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-30 19:39:36,294 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-30 19:39:36,301 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-30 19:39:36,302 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-30 19:39:36,306 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-30 19:39:36,307 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-30 19:39:36,309 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-30 19:39:36,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-30 19:39:36,315 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-30 19:39:36,315 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-30 19:39:36,317 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-30 19:39:36,319 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-30 19:39:36,323 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-30 19:39:36,325 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-30 19:39:36,326 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-30 19:39:36,328 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-30 19:39:36,329 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-30 19:39:36,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-30 19:39:36,334 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-30 19:39:36,335 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-30 19:39:36,336 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-30 19:39:36,337 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-30 19:39:36,338 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-30 19:39:36,338 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-30 19:39:36,338 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-30 19:39:36,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-30 19:39:36,341 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-30 19:39:36,342 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-30 19:39:36,342 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-30 19:39:36,343 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-30 19:39:36,343 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-30 19:39:36,343 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-30 19:39:36,345 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-30 19:39:36,345 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-30 19:39:36,349 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf [2021-08-30 19:39:36,383 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-30 19:39:36,383 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-30 19:39:36,384 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-30 19:39:36,385 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-30 19:39:36,386 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-30 19:39:36,387 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-30 19:39:36,387 INFO L138 SettingsManager]: * Use SBE=true [2021-08-30 19:39:36,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-30 19:39:36,387 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-30 19:39:36,387 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-30 19:39:36,388 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-30 19:39:36,388 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-08-30 19:39:36,388 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-08-30 19:39:36,388 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-08-30 19:39:36,388 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-30 19:39:36,389 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-08-30 19:39:36,389 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-30 19:39:36,389 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-30 19:39:36,389 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-30 19:39:36,389 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-30 19:39:36,389 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-30 19:39:36,390 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-30 19:39:36,390 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 19:39:36,390 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-30 19:39:36,390 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-30 19:39:36,390 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-30 19:39:36,390 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-30 19:39:36,390 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-30 19:39:36,391 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-30 19:39:36,391 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ce82bd2068c431a8a58717550c5ca3a1f22bb267 [2021-08-30 19:39:36,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-30 19:39:36,740 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-30 19:39:36,743 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-30 19:39:36,744 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-30 19:39:36,745 INFO L275 PluginConnector]: CDTParser initialized [2021-08-30 19:39:36,746 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/busybox-1.22.0/basename-2.i [2021-08-30 19:39:36,813 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b1dbe9e7/f7ed8ac1684c46bb8eae2ec6440d478b/FLAG082ebbe02 [2021-08-30 19:39:37,425 INFO L306 CDTParser]: Found 1 translation units. [2021-08-30 19:39:37,426 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/basename-2.i [2021-08-30 19:39:37,453 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b1dbe9e7/f7ed8ac1684c46bb8eae2ec6440d478b/FLAG082ebbe02 [2021-08-30 19:39:37,816 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5b1dbe9e7/f7ed8ac1684c46bb8eae2ec6440d478b [2021-08-30 19:39:37,818 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-30 19:39:37,820 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-08-30 19:39:37,821 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-30 19:39:37,821 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-30 19:39:37,824 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-30 19:39:37,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 07:39:37" (1/1) ... [2021-08-30 19:39:37,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9f32dec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 07:39:37, skipping insertion in model container [2021-08-30 19:39:37,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.08 07:39:37" (1/1) ... [2021-08-30 19:39:37,841 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-30 19:39:37,902 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 19:39:38,318 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/basename-2.i[58078,58091] [2021-08-30 19:39:38,354 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-30 19:39:38,365 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-08-30 19:39:38,380 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-30 19:39:38,451 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/basename-2.i[58078,58091] [2021-08-30 19:39:38,503 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-30 19:39:38,512 INFO L203 MainTranslator]: Completed pre-run [2021-08-30 19:39:38,547 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/busybox-1.22.0/basename-2.i[58078,58091] [2021-08-30 19:39:38,567 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-30 19:39:38,653 INFO L208 MainTranslator]: Completed translation [2021-08-30 19:39:38,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 07:39:38 WrapperNode [2021-08-30 19:39:38,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-30 19:39:38,654 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-30 19:39:38,654 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-30 19:39:38,654 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-30 19:39:38,663 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 07:39:38" (1/1) ... [2021-08-30 19:39:38,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 07:39:38" (1/1) ... [2021-08-30 19:39:38,697 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 07:39:38" (1/1) ... [2021-08-30 19:39:38,698 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 07:39:38" (1/1) ... [2021-08-30 19:39:38,741 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 07:39:38" (1/1) ... [2021-08-30 19:39:38,749 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 07:39:38" (1/1) ... [2021-08-30 19:39:38,774 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 07:39:38" (1/1) ... [2021-08-30 19:39:38,792 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-30 19:39:38,797 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-30 19:39:38,797 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-30 19:39:38,797 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-30 19:39:38,798 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 07:39:38" (1/1) ... [2021-08-30 19:39:38,812 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-30 19:39:38,821 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-30 19:39:38,838 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) [2021-08-30 19:39:38,866 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 [2021-08-30 19:39:38,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2021-08-30 19:39:38,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-30 19:39:38,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2021-08-30 19:39:38,882 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-08-30 19:39:38,882 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2021-08-30 19:39:38,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2021-08-30 19:39:38,883 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2021-08-30 19:39:38,883 INFO L138 BoogieDeclarations]: Found implementation of procedure syslog [2021-08-30 19:39:38,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __main [2021-08-30 19:39:38,884 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_get_last_path_component_nostrip [2021-08-30 19:39:38,884 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_get_last_path_component_strip [2021-08-30 19:39:38,884 INFO L138 BoogieDeclarations]: Found implementation of procedure bb_show_usage [2021-08-30 19:39:38,884 INFO L138 BoogieDeclarations]: Found implementation of procedure full_write [2021-08-30 19:39:38,884 INFO L138 BoogieDeclarations]: Found implementation of procedure last_char_is [2021-08-30 19:39:38,884 INFO L138 BoogieDeclarations]: Found implementation of procedure safe_write [2021-08-30 19:39:38,885 INFO L138 BoogieDeclarations]: Found implementation of procedure getutent [2021-08-30 19:39:38,885 INFO L138 BoogieDeclarations]: Found implementation of procedure getopt [2021-08-30 19:39:38,885 INFO L138 BoogieDeclarations]: Found implementation of procedure getopt_long [2021-08-30 19:39:38,885 INFO L138 BoogieDeclarations]: Found implementation of procedure read [2021-08-30 19:39:38,885 INFO L138 BoogieDeclarations]: Found implementation of procedure vasprintf [2021-08-30 19:39:38,885 INFO L138 BoogieDeclarations]: Found implementation of procedure write [2021-08-30 19:39:38,885 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2021-08-30 19:39:38,885 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2021-08-30 19:39:38,886 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2021-08-30 19:39:38,886 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2021-08-30 19:39:38,886 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2021-08-30 19:39:38,886 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_char [2021-08-30 19:39:38,886 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_short [2021-08-30 19:39:38,886 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2021-08-30 19:39:38,886 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-08-30 19:39:38,886 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2021-08-30 19:39:38,886 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_perror_fail [2021-08-30 19:39:38,886 INFO L130 BoogieDeclarations]: Found specification of procedure __assert [2021-08-30 19:39:38,887 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2021-08-30 19:39:38,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-30 19:39:38,887 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2021-08-30 19:39:38,887 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2021-08-30 19:39:38,887 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_b_loc [2021-08-30 19:39:38,887 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_tolower_loc [2021-08-30 19:39:38,887 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_toupper_loc [2021-08-30 19:39:38,887 INFO L130 BoogieDeclarations]: Found specification of procedure isalnum [2021-08-30 19:39:38,887 INFO L130 BoogieDeclarations]: Found specification of procedure isalpha [2021-08-30 19:39:38,888 INFO L130 BoogieDeclarations]: Found specification of procedure iscntrl [2021-08-30 19:39:38,888 INFO L130 BoogieDeclarations]: Found specification of procedure isdigit [2021-08-30 19:39:38,888 INFO L130 BoogieDeclarations]: Found specification of procedure islower [2021-08-30 19:39:38,888 INFO L130 BoogieDeclarations]: Found specification of procedure isgraph [2021-08-30 19:39:38,888 INFO L130 BoogieDeclarations]: Found specification of procedure isprint [2021-08-30 19:39:38,888 INFO L130 BoogieDeclarations]: Found specification of procedure ispunct [2021-08-30 19:39:38,888 INFO L130 BoogieDeclarations]: Found specification of procedure isspace [2021-08-30 19:39:38,889 INFO L130 BoogieDeclarations]: Found specification of procedure isupper [2021-08-30 19:39:38,889 INFO L130 BoogieDeclarations]: Found specification of procedure isxdigit [2021-08-30 19:39:38,889 INFO L130 BoogieDeclarations]: Found specification of procedure tolower [2021-08-30 19:39:38,889 INFO L130 BoogieDeclarations]: Found specification of procedure toupper [2021-08-30 19:39:38,889 INFO L130 BoogieDeclarations]: Found specification of procedure isblank [2021-08-30 19:39:38,889 INFO L130 BoogieDeclarations]: Found specification of procedure isascii [2021-08-30 19:39:38,889 INFO L130 BoogieDeclarations]: Found specification of procedure toascii [2021-08-30 19:39:38,890 INFO L130 BoogieDeclarations]: Found specification of procedure _toupper [2021-08-30 19:39:38,890 INFO L130 BoogieDeclarations]: Found specification of procedure _tolower [2021-08-30 19:39:38,890 INFO L130 BoogieDeclarations]: Found specification of procedure isalnum_l [2021-08-30 19:39:38,890 INFO L130 BoogieDeclarations]: Found specification of procedure isalpha_l [2021-08-30 19:39:38,890 INFO L130 BoogieDeclarations]: Found specification of procedure iscntrl_l [2021-08-30 19:39:38,891 INFO L130 BoogieDeclarations]: Found specification of procedure isdigit_l [2021-08-30 19:39:38,891 INFO L130 BoogieDeclarations]: Found specification of procedure islower_l [2021-08-30 19:39:38,892 INFO L130 BoogieDeclarations]: Found specification of procedure isgraph_l [2021-08-30 19:39:38,892 INFO L130 BoogieDeclarations]: Found specification of procedure isprint_l [2021-08-30 19:39:38,892 INFO L130 BoogieDeclarations]: Found specification of procedure ispunct_l [2021-08-30 19:39:38,892 INFO L130 BoogieDeclarations]: Found specification of procedure isspace_l [2021-08-30 19:39:38,892 INFO L130 BoogieDeclarations]: Found specification of procedure isupper_l [2021-08-30 19:39:38,893 INFO L130 BoogieDeclarations]: Found specification of procedure isxdigit_l [2021-08-30 19:39:38,893 INFO L130 BoogieDeclarations]: Found specification of procedure isblank_l [2021-08-30 19:39:38,893 INFO L130 BoogieDeclarations]: Found specification of procedure __tolower_l [2021-08-30 19:39:38,893 INFO L130 BoogieDeclarations]: Found specification of procedure tolower_l [2021-08-30 19:39:38,893 INFO L130 BoogieDeclarations]: Found specification of procedure __toupper_l [2021-08-30 19:39:38,893 INFO L130 BoogieDeclarations]: Found specification of procedure toupper_l [2021-08-30 19:39:38,894 INFO L130 BoogieDeclarations]: Found specification of procedure getopt [2021-08-30 19:39:38,894 INFO L130 BoogieDeclarations]: Found specification of procedure getopt_long [2021-08-30 19:39:38,894 INFO L130 BoogieDeclarations]: Found specification of procedure getopt_long_only [2021-08-30 19:39:38,894 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2021-08-30 19:39:38,894 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2021-08-30 19:39:38,894 INFO L130 BoogieDeclarations]: Found specification of procedure memccpy [2021-08-30 19:39:38,894 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2021-08-30 19:39:38,894 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2021-08-30 19:39:38,894 INFO L130 BoogieDeclarations]: Found specification of procedure memchr [2021-08-30 19:39:38,895 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2021-08-30 19:39:38,895 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2021-08-30 19:39:38,895 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2021-08-30 19:39:38,896 INFO L130 BoogieDeclarations]: Found specification of procedure strncat [2021-08-30 19:39:38,896 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2021-08-30 19:39:38,896 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2021-08-30 19:39:38,896 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll [2021-08-30 19:39:38,896 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm [2021-08-30 19:39:38,896 INFO L130 BoogieDeclarations]: Found specification of procedure strcoll_l [2021-08-30 19:39:38,896 INFO L130 BoogieDeclarations]: Found specification of procedure strxfrm_l [2021-08-30 19:39:38,896 INFO L130 BoogieDeclarations]: Found specification of procedure strdup [2021-08-30 19:39:38,896 INFO L130 BoogieDeclarations]: Found specification of procedure strndup [2021-08-30 19:39:38,896 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2021-08-30 19:39:38,896 INFO L130 BoogieDeclarations]: Found specification of procedure strrchr [2021-08-30 19:39:38,897 INFO L130 BoogieDeclarations]: Found specification of procedure strcspn [2021-08-30 19:39:38,897 INFO L130 BoogieDeclarations]: Found specification of procedure strspn [2021-08-30 19:39:38,897 INFO L130 BoogieDeclarations]: Found specification of procedure strpbrk [2021-08-30 19:39:38,897 INFO L130 BoogieDeclarations]: Found specification of procedure strstr [2021-08-30 19:39:38,897 INFO L130 BoogieDeclarations]: Found specification of procedure strtok [2021-08-30 19:39:38,897 INFO L130 BoogieDeclarations]: Found specification of procedure __strtok_r [2021-08-30 19:39:38,897 INFO L130 BoogieDeclarations]: Found specification of procedure strtok_r [2021-08-30 19:39:38,897 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2021-08-30 19:39:38,897 INFO L130 BoogieDeclarations]: Found specification of procedure strnlen [2021-08-30 19:39:38,898 INFO L130 BoogieDeclarations]: Found specification of procedure strerror [2021-08-30 19:39:38,898 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_r [2021-08-30 19:39:38,898 INFO L130 BoogieDeclarations]: Found specification of procedure strerror_l [2021-08-30 19:39:38,898 INFO L130 BoogieDeclarations]: Found specification of procedure __bzero [2021-08-30 19:39:38,898 INFO L130 BoogieDeclarations]: Found specification of procedure bcopy [2021-08-30 19:39:38,898 INFO L130 BoogieDeclarations]: Found specification of procedure bzero [2021-08-30 19:39:38,898 INFO L130 BoogieDeclarations]: Found specification of procedure bcmp [2021-08-30 19:39:38,898 INFO L130 BoogieDeclarations]: Found specification of procedure index [2021-08-30 19:39:38,898 INFO L130 BoogieDeclarations]: Found specification of procedure rindex [2021-08-30 19:39:38,898 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2021-08-30 19:39:38,898 INFO L130 BoogieDeclarations]: Found specification of procedure strcasecmp [2021-08-30 19:39:38,899 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2021-08-30 19:39:38,899 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2021-08-30 19:39:38,899 INFO L130 BoogieDeclarations]: Found specification of procedure strsignal [2021-08-30 19:39:38,899 INFO L130 BoogieDeclarations]: Found specification of procedure __stpcpy [2021-08-30 19:39:38,899 INFO L130 BoogieDeclarations]: Found specification of procedure stpcpy [2021-08-30 19:39:38,900 INFO L130 BoogieDeclarations]: Found specification of procedure __stpncpy [2021-08-30 19:39:38,900 INFO L130 BoogieDeclarations]: Found specification of procedure stpncpy [2021-08-30 19:39:38,903 INFO L130 BoogieDeclarations]: Found specification of procedure access [2021-08-30 19:39:38,903 INFO L130 BoogieDeclarations]: Found specification of procedure faccessat [2021-08-30 19:39:38,903 INFO L130 BoogieDeclarations]: Found specification of procedure lseek [2021-08-30 19:39:38,903 INFO L130 BoogieDeclarations]: Found specification of procedure close [2021-08-30 19:39:38,904 INFO L130 BoogieDeclarations]: Found specification of procedure read [2021-08-30 19:39:38,904 INFO L130 BoogieDeclarations]: Found specification of procedure write [2021-08-30 19:39:38,904 INFO L130 BoogieDeclarations]: Found specification of procedure pread [2021-08-30 19:39:38,904 INFO L130 BoogieDeclarations]: Found specification of procedure pwrite [2021-08-30 19:39:38,905 INFO L130 BoogieDeclarations]: Found specification of procedure pipe [2021-08-30 19:39:38,910 INFO L130 BoogieDeclarations]: Found specification of procedure alarm [2021-08-30 19:39:38,910 INFO L130 BoogieDeclarations]: Found specification of procedure sleep [2021-08-30 19:39:38,910 INFO L130 BoogieDeclarations]: Found specification of procedure ualarm [2021-08-30 19:39:38,911 INFO L130 BoogieDeclarations]: Found specification of procedure usleep [2021-08-30 19:39:38,911 INFO L130 BoogieDeclarations]: Found specification of procedure pause [2021-08-30 19:39:38,911 INFO L130 BoogieDeclarations]: Found specification of procedure chown [2021-08-30 19:39:38,911 INFO L130 BoogieDeclarations]: Found specification of procedure fchown [2021-08-30 19:39:38,911 INFO L130 BoogieDeclarations]: Found specification of procedure lchown [2021-08-30 19:39:38,911 INFO L130 BoogieDeclarations]: Found specification of procedure fchownat [2021-08-30 19:39:38,911 INFO L130 BoogieDeclarations]: Found specification of procedure chdir [2021-08-30 19:39:38,911 INFO L130 BoogieDeclarations]: Found specification of procedure fchdir [2021-08-30 19:39:38,911 INFO L130 BoogieDeclarations]: Found specification of procedure getcwd [2021-08-30 19:39:38,911 INFO L130 BoogieDeclarations]: Found specification of procedure getwd [2021-08-30 19:39:38,911 INFO L130 BoogieDeclarations]: Found specification of procedure dup [2021-08-30 19:39:38,911 INFO L130 BoogieDeclarations]: Found specification of procedure dup2 [2021-08-30 19:39:38,911 INFO L130 BoogieDeclarations]: Found specification of procedure execve [2021-08-30 19:39:38,912 INFO L130 BoogieDeclarations]: Found specification of procedure fexecve [2021-08-30 19:39:38,912 INFO L130 BoogieDeclarations]: Found specification of procedure execv [2021-08-30 19:39:38,912 INFO L130 BoogieDeclarations]: Found specification of procedure execle [2021-08-30 19:39:38,912 INFO L130 BoogieDeclarations]: Found specification of procedure execl [2021-08-30 19:39:38,912 INFO L130 BoogieDeclarations]: Found specification of procedure execvp [2021-08-30 19:39:38,912 INFO L130 BoogieDeclarations]: Found specification of procedure execlp [2021-08-30 19:39:38,912 INFO L130 BoogieDeclarations]: Found specification of procedure nice [2021-08-30 19:39:38,912 INFO L130 BoogieDeclarations]: Found specification of procedure _exit [2021-08-30 19:39:38,912 INFO L130 BoogieDeclarations]: Found specification of procedure pathconf [2021-08-30 19:39:38,912 INFO L130 BoogieDeclarations]: Found specification of procedure fpathconf [2021-08-30 19:39:38,912 INFO L130 BoogieDeclarations]: Found specification of procedure sysconf [2021-08-30 19:39:38,912 INFO L130 BoogieDeclarations]: Found specification of procedure confstr [2021-08-30 19:39:38,913 INFO L130 BoogieDeclarations]: Found specification of procedure getpid [2021-08-30 19:39:38,913 INFO L130 BoogieDeclarations]: Found specification of procedure getppid [2021-08-30 19:39:38,913 INFO L130 BoogieDeclarations]: Found specification of procedure getpgrp [2021-08-30 19:39:38,913 INFO L130 BoogieDeclarations]: Found specification of procedure __getpgid [2021-08-30 19:39:38,913 INFO L130 BoogieDeclarations]: Found specification of procedure getpgid [2021-08-30 19:39:38,913 INFO L130 BoogieDeclarations]: Found specification of procedure setpgid [2021-08-30 19:39:38,913 INFO L130 BoogieDeclarations]: Found specification of procedure setpgrp [2021-08-30 19:39:38,913 INFO L130 BoogieDeclarations]: Found specification of procedure setsid [2021-08-30 19:39:38,913 INFO L130 BoogieDeclarations]: Found specification of procedure getsid [2021-08-30 19:39:38,913 INFO L130 BoogieDeclarations]: Found specification of procedure getuid [2021-08-30 19:39:38,913 INFO L130 BoogieDeclarations]: Found specification of procedure geteuid [2021-08-30 19:39:38,913 INFO L130 BoogieDeclarations]: Found specification of procedure getgid [2021-08-30 19:39:38,913 INFO L130 BoogieDeclarations]: Found specification of procedure getegid [2021-08-30 19:39:38,914 INFO L130 BoogieDeclarations]: Found specification of procedure getgroups [2021-08-30 19:39:38,914 INFO L130 BoogieDeclarations]: Found specification of procedure setuid [2021-08-30 19:39:38,914 INFO L130 BoogieDeclarations]: Found specification of procedure setreuid [2021-08-30 19:39:38,914 INFO L130 BoogieDeclarations]: Found specification of procedure seteuid [2021-08-30 19:39:38,914 INFO L130 BoogieDeclarations]: Found specification of procedure setgid [2021-08-30 19:39:38,914 INFO L130 BoogieDeclarations]: Found specification of procedure setregid [2021-08-30 19:39:38,914 INFO L130 BoogieDeclarations]: Found specification of procedure setegid [2021-08-30 19:39:38,914 INFO L130 BoogieDeclarations]: Found specification of procedure fork [2021-08-30 19:39:38,914 INFO L130 BoogieDeclarations]: Found specification of procedure vfork [2021-08-30 19:39:38,914 INFO L130 BoogieDeclarations]: Found specification of procedure ttyname [2021-08-30 19:39:38,914 INFO L130 BoogieDeclarations]: Found specification of procedure ttyname_r [2021-08-30 19:39:38,914 INFO L130 BoogieDeclarations]: Found specification of procedure isatty [2021-08-30 19:39:38,915 INFO L130 BoogieDeclarations]: Found specification of procedure ttyslot [2021-08-30 19:39:38,915 INFO L130 BoogieDeclarations]: Found specification of procedure link [2021-08-30 19:39:38,915 INFO L130 BoogieDeclarations]: Found specification of procedure linkat [2021-08-30 19:39:38,915 INFO L130 BoogieDeclarations]: Found specification of procedure symlink [2021-08-30 19:39:38,915 INFO L130 BoogieDeclarations]: Found specification of procedure readlink [2021-08-30 19:39:38,915 INFO L130 BoogieDeclarations]: Found specification of procedure symlinkat [2021-08-30 19:39:38,915 INFO L130 BoogieDeclarations]: Found specification of procedure readlinkat [2021-08-30 19:39:38,915 INFO L130 BoogieDeclarations]: Found specification of procedure unlink [2021-08-30 19:39:38,915 INFO L130 BoogieDeclarations]: Found specification of procedure unlinkat [2021-08-30 19:39:38,915 INFO L130 BoogieDeclarations]: Found specification of procedure rmdir [2021-08-30 19:39:38,915 INFO L130 BoogieDeclarations]: Found specification of procedure tcgetpgrp [2021-08-30 19:39:38,915 INFO L130 BoogieDeclarations]: Found specification of procedure tcsetpgrp [2021-08-30 19:39:38,915 INFO L130 BoogieDeclarations]: Found specification of procedure getlogin [2021-08-30 19:39:38,916 INFO L130 BoogieDeclarations]: Found specification of procedure getlogin_r [2021-08-30 19:39:38,916 INFO L130 BoogieDeclarations]: Found specification of procedure setlogin [2021-08-30 19:39:38,916 INFO L130 BoogieDeclarations]: Found specification of procedure gethostname [2021-08-30 19:39:38,916 INFO L130 BoogieDeclarations]: Found specification of procedure sethostname [2021-08-30 19:39:38,916 INFO L130 BoogieDeclarations]: Found specification of procedure sethostid [2021-08-30 19:39:38,916 INFO L130 BoogieDeclarations]: Found specification of procedure getdomainname [2021-08-30 19:39:38,916 INFO L130 BoogieDeclarations]: Found specification of procedure setdomainname [2021-08-30 19:39:38,916 INFO L130 BoogieDeclarations]: Found specification of procedure vhangup [2021-08-30 19:39:38,916 INFO L130 BoogieDeclarations]: Found specification of procedure revoke [2021-08-30 19:39:38,916 INFO L130 BoogieDeclarations]: Found specification of procedure profil [2021-08-30 19:39:38,916 INFO L130 BoogieDeclarations]: Found specification of procedure acct [2021-08-30 19:39:38,916 INFO L130 BoogieDeclarations]: Found specification of procedure getusershell [2021-08-30 19:39:38,917 INFO L130 BoogieDeclarations]: Found specification of procedure endusershell [2021-08-30 19:39:38,917 INFO L130 BoogieDeclarations]: Found specification of procedure setusershell [2021-08-30 19:39:38,917 INFO L130 BoogieDeclarations]: Found specification of procedure daemon [2021-08-30 19:39:38,917 INFO L130 BoogieDeclarations]: Found specification of procedure chroot [2021-08-30 19:39:38,917 INFO L130 BoogieDeclarations]: Found specification of procedure getpass [2021-08-30 19:39:38,917 INFO L130 BoogieDeclarations]: Found specification of procedure fsync [2021-08-30 19:39:38,917 INFO L130 BoogieDeclarations]: Found specification of procedure gethostid [2021-08-30 19:39:38,917 INFO L130 BoogieDeclarations]: Found specification of procedure sync [2021-08-30 19:39:38,917 INFO L130 BoogieDeclarations]: Found specification of procedure getpagesize [2021-08-30 19:39:38,917 INFO L130 BoogieDeclarations]: Found specification of procedure getdtablesize [2021-08-30 19:39:38,917 INFO L130 BoogieDeclarations]: Found specification of procedure truncate [2021-08-30 19:39:38,917 INFO L130 BoogieDeclarations]: Found specification of procedure ftruncate [2021-08-30 19:39:38,917 INFO L130 BoogieDeclarations]: Found specification of procedure brk [2021-08-30 19:39:38,918 INFO L130 BoogieDeclarations]: Found specification of procedure sbrk [2021-08-30 19:39:38,918 INFO L130 BoogieDeclarations]: Found specification of procedure syscall [2021-08-30 19:39:38,918 INFO L130 BoogieDeclarations]: Found specification of procedure lockf [2021-08-30 19:39:38,918 INFO L130 BoogieDeclarations]: Found specification of procedure fdatasync [2021-08-30 19:39:38,918 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2021-08-30 19:39:38,918 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2021-08-30 19:39:38,918 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2021-08-30 19:39:38,918 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2021-08-30 19:39:38,918 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2021-08-30 19:39:38,918 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2021-08-30 19:39:38,918 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2021-08-30 19:39:38,918 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2021-08-30 19:39:38,918 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2021-08-30 19:39:38,919 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2021-08-30 19:39:38,919 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2021-08-30 19:39:38,919 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2021-08-30 19:39:38,919 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2021-08-30 19:39:38,919 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2021-08-30 19:39:38,919 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2021-08-30 19:39:38,919 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2021-08-30 19:39:38,919 INFO L130 BoogieDeclarations]: Found specification of procedure select [2021-08-30 19:39:38,919 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2021-08-30 19:39:38,919 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2021-08-30 19:39:38,919 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2021-08-30 19:39:38,919 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2021-08-30 19:39:38,919 INFO L130 BoogieDeclarations]: Found specification of procedure random [2021-08-30 19:39:38,921 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2021-08-30 19:39:38,923 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2021-08-30 19:39:38,923 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2021-08-30 19:39:38,923 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2021-08-30 19:39:38,923 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2021-08-30 19:39:38,923 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2021-08-30 19:39:38,923 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2021-08-30 19:39:38,924 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2021-08-30 19:39:38,924 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2021-08-30 19:39:38,924 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2021-08-30 19:39:38,925 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2021-08-30 19:39:38,925 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2021-08-30 19:39:38,925 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2021-08-30 19:39:38,925 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2021-08-30 19:39:38,925 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2021-08-30 19:39:38,925 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2021-08-30 19:39:38,925 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2021-08-30 19:39:38,925 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2021-08-30 19:39:38,925 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2021-08-30 19:39:38,925 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2021-08-30 19:39:38,925 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2021-08-30 19:39:38,925 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2021-08-30 19:39:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2021-08-30 19:39:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2021-08-30 19:39:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2021-08-30 19:39:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2021-08-30 19:39:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2021-08-30 19:39:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2021-08-30 19:39:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2021-08-30 19:39:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2021-08-30 19:39:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2021-08-30 19:39:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure free [2021-08-30 19:39:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2021-08-30 19:39:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2021-08-30 19:39:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2021-08-30 19:39:38,926 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2021-08-30 19:39:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2021-08-30 19:39:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2021-08-30 19:39:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2021-08-30 19:39:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2021-08-30 19:39:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2021-08-30 19:39:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2021-08-30 19:39:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2021-08-30 19:39:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2021-08-30 19:39:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2021-08-30 19:39:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2021-08-30 19:39:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2021-08-30 19:39:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2021-08-30 19:39:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2021-08-30 19:39:38,927 INFO L130 BoogieDeclarations]: Found specification of procedure system [2021-08-30 19:39:38,928 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2021-08-30 19:39:38,928 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2021-08-30 19:39:38,928 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2021-08-30 19:39:38,928 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2021-08-30 19:39:38,928 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2021-08-30 19:39:38,928 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2021-08-30 19:39:38,928 INFO L130 BoogieDeclarations]: Found specification of procedure div [2021-08-30 19:39:38,928 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2021-08-30 19:39:38,928 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2021-08-30 19:39:38,928 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2021-08-30 19:39:38,928 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2021-08-30 19:39:38,928 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2021-08-30 19:39:38,928 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2021-08-30 19:39:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2021-08-30 19:39:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2021-08-30 19:39:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2021-08-30 19:39:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2021-08-30 19:39:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2021-08-30 19:39:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2021-08-30 19:39:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2021-08-30 19:39:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2021-08-30 19:39:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2021-08-30 19:39:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2021-08-30 19:39:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2021-08-30 19:39:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2021-08-30 19:39:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2021-08-30 19:39:38,929 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2021-08-30 19:39:38,930 INFO L130 BoogieDeclarations]: Found specification of procedure gettimeofday [2021-08-30 19:39:38,930 INFO L130 BoogieDeclarations]: Found specification of procedure settimeofday [2021-08-30 19:39:38,939 INFO L130 BoogieDeclarations]: Found specification of procedure adjtime [2021-08-30 19:39:38,939 INFO L130 BoogieDeclarations]: Found specification of procedure getitimer [2021-08-30 19:39:38,939 INFO L130 BoogieDeclarations]: Found specification of procedure setitimer [2021-08-30 19:39:38,939 INFO L130 BoogieDeclarations]: Found specification of procedure utimes [2021-08-30 19:39:38,939 INFO L130 BoogieDeclarations]: Found specification of procedure lutimes [2021-08-30 19:39:38,939 INFO L130 BoogieDeclarations]: Found specification of procedure futimes [2021-08-30 19:39:38,939 INFO L130 BoogieDeclarations]: Found specification of procedure login_tty [2021-08-30 19:39:38,939 INFO L130 BoogieDeclarations]: Found specification of procedure login [2021-08-30 19:39:38,939 INFO L130 BoogieDeclarations]: Found specification of procedure logout [2021-08-30 19:39:38,939 INFO L130 BoogieDeclarations]: Found specification of procedure logwtmp [2021-08-30 19:39:38,939 INFO L130 BoogieDeclarations]: Found specification of procedure updwtmp [2021-08-30 19:39:38,939 INFO L130 BoogieDeclarations]: Found specification of procedure utmpname [2021-08-30 19:39:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure getutent [2021-08-30 19:39:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure setutent [2021-08-30 19:39:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure endutent [2021-08-30 19:39:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure getutid [2021-08-30 19:39:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure getutline [2021-08-30 19:39:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure pututline [2021-08-30 19:39:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure getutent_r [2021-08-30 19:39:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure getutid_r [2021-08-30 19:39:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure getutline_r [2021-08-30 19:39:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure bb_get_last_path_component_nostrip [2021-08-30 19:39:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure bb_get_last_path_component_strip [2021-08-30 19:39:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure bb_show_usage [2021-08-30 19:39:38,940 INFO L130 BoogieDeclarations]: Found specification of procedure full_write [2021-08-30 19:39:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure last_char_is [2021-08-30 19:39:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure safe_write [2021-08-30 19:39:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure syslog [2021-08-30 19:39:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure __main [2021-08-30 19:39:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-08-30 19:39:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-08-30 19:39:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-08-30 19:39:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-08-30 19:39:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-08-30 19:39:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-08-30 19:39:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure vasprintf [2021-08-30 19:39:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-08-30 19:39:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-08-30 19:39:38,941 INFO L130 BoogieDeclarations]: Found specification of procedure main [2021-08-30 19:39:38,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-08-30 19:39:38,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2021-08-30 19:39:38,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-08-30 19:39:38,942 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-08-30 19:39:38,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-30 19:39:38,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2021-08-30 19:39:38,942 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2021-08-30 19:39:39,969 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-30 19:39:39,970 INFO L299 CfgBuilder]: Removed 11 assume(true) statements. [2021-08-30 19:39:39,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 07:39:39 BoogieIcfgContainer [2021-08-30 19:39:39,973 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-30 19:39:39,974 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-08-30 19:39:39,974 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-08-30 19:39:39,976 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-08-30 19:39:39,977 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.08 07:39:37" (1/3) ... [2021-08-30 19:39:39,977 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40aad039 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 07:39:39, skipping insertion in model container [2021-08-30 19:39:39,977 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.08 07:39:38" (2/3) ... [2021-08-30 19:39:39,978 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@40aad039 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.08 07:39:39, skipping insertion in model container [2021-08-30 19:39:39,979 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 07:39:39" (3/3) ... [2021-08-30 19:39:39,980 INFO L111 eAbstractionObserver]: Analyzing ICFG basename-2.i [2021-08-30 19:39:39,984 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-08-30 19:39:39,984 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 138 error locations. [2021-08-30 19:39:40,026 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-08-30 19:39:40,042 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=false, mConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=All, 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 [2021-08-30 19:39:40,042 INFO L340 AbstractCegarLoop]: Starting to check reachability of 138 error locations. [2021-08-30 19:39:40,064 INFO L276 IsEmpty]: Start isEmpty. Operand has 310 states, 182 states have (on average 1.8296703296703296) internal successors, (333), 283 states have internal predecessors, (333), 12 states have call successors, (12), 10 states have call predecessors, (12), 10 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) [2021-08-30 19:39:40,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-08-30 19:39:40,069 INFO L505 BasicCegarLoop]: Found error trace [2021-08-30 19:39:40,070 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2021-08-30 19:39:40,070 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting mainErr0REQUIRES_VIOLATION === [__mainErr0REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE (and 134 more)] === [2021-08-30 19:39:40,077 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-30 19:39:40,078 INFO L82 PathProgramCache]: Analyzing trace with hash 2061788052, now seen corresponding path program 1 times [2021-08-30 19:39:40,089 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-30 19:39:40,089 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [497383719] [2021-08-30 19:39:40,089 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-30 19:39:40,090 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-30 19:39:40,090 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-30 19:39:40,094 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-08-30 19:39:40,108 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Waiting until timeout for monitored process [2021-08-30 19:39:40,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-30 19:39:40,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 2 conjunts are in the unsatisfiable core [2021-08-30 19:39:40,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-30 19:39:40,615 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-08-30 19:39:40,625 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-30 19:39:40,625 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-30 19:39:40,658 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-30 19:39:40,659 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-08-30 19:39:40,659 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [497383719] [2021-08-30 19:39:40,659 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [497383719] provided 2 perfect and 0 imperfect interpolant sequences [2021-08-30 19:39:40,659 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-08-30 19:39:40,660 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 2 [2021-08-30 19:39:40,661 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [958991617] [2021-08-30 19:39:40,665 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-08-30 19:39:40,665 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-08-30 19:39:40,692 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-30 19:39:40,693 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-30 19:39:40,697 INFO L87 Difference]: Start difference. First operand has 310 states, 182 states have (on average 1.8296703296703296) internal successors, (333), 283 states have internal predecessors, (333), 12 states have call successors, (12), 10 states have call predecessors, (12), 10 states have return successors, (12), 12 states have call predecessors, (12), 12 states have call successors, (12) Second operand has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-08-30 19:39:41,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-30 19:39:41,620 INFO L93 Difference]: Finished difference Result 289 states and 325 transitions. [2021-08-30 19:39:41,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-30 19:39:41,622 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 7 [2021-08-30 19:39:41,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-30 19:39:41,635 INFO L225 Difference]: With dead ends: 289 [2021-08-30 19:39:41,636 INFO L226 Difference]: Without dead ends: 286 [2021-08-30 19:39:41,637 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 3.95ms TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-30 19:39:41,642 INFO L928 BasicCegarLoop]: 22 mSDtfsCounter, 64 mSDsluCounter, 181 mSDsCounter, 0 mSdLazyCounter, 522 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 694.73ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 66 SdHoareTripleChecker+Valid, 40 SdHoareTripleChecker+Invalid, 525 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 6.65ms SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 522 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 861.59ms IncrementalHoareTripleChecker+Time [2021-08-30 19:39:41,646 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [66 Valid, 40 Invalid, 525 Unknown, 0 Unchecked, 6.65ms Time], IncrementalHoareTripleChecker [3 Valid, 522 Invalid, 0 Unknown, 0 Unchecked, 861.59ms Time] [2021-08-30 19:39:41,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 286 states. [2021-08-30 19:39:41,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 286 to 270. [2021-08-30 19:39:41,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 270 states, 158 states have (on average 1.7974683544303798) internal successors, (284), 249 states have internal predecessors, (284), 11 states have call successors, (11), 10 states have call predecessors, (11), 9 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2021-08-30 19:39:41,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 305 transitions. [2021-08-30 19:39:41,720 INFO L78 Accepts]: Start accepts. Automaton has 270 states and 305 transitions. Word has length 7 [2021-08-30 19:39:41,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-30 19:39:41,721 INFO L470 AbstractCegarLoop]: Abstraction has 270 states and 305 transitions. [2021-08-30 19:39:41,721 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 2.0) internal successors, (4), 3 states have internal predecessors, (4), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-08-30 19:39:41,721 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 305 transitions. [2021-08-30 19:39:41,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-08-30 19:39:41,722 INFO L505 BasicCegarLoop]: Found error trace [2021-08-30 19:39:41,722 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1] [2021-08-30 19:39:41,741 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (2)] Forceful destruction successful, exit code 0 [2021-08-30 19:39:41,935 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-08-30 19:39:41,936 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting mainErr1REQUIRES_VIOLATION === [__mainErr0REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE (and 134 more)] === [2021-08-30 19:39:41,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-30 19:39:41,936 INFO L82 PathProgramCache]: Analyzing trace with hash 2061788053, now seen corresponding path program 1 times [2021-08-30 19:39:41,937 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-30 19:39:41,937 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [551543145] [2021-08-30 19:39:41,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-30 19:39:41,937 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-30 19:39:41,937 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-30 19:39:41,940 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-08-30 19:39:41,941 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Waiting until timeout for monitored process [2021-08-30 19:39:42,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-30 19:39:42,270 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 3 conjunts are in the unsatisfiable core [2021-08-30 19:39:42,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-30 19:39:42,311 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-08-30 19:39:42,327 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-30 19:39:42,327 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-30 19:39:42,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-30 19:39:42,398 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-08-30 19:39:42,399 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [551543145] [2021-08-30 19:39:42,399 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [551543145] provided 2 perfect and 0 imperfect interpolant sequences [2021-08-30 19:39:42,399 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-08-30 19:39:42,400 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [] total 3 [2021-08-30 19:39:42,400 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [453599739] [2021-08-30 19:39:42,401 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-08-30 19:39:42,401 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-08-30 19:39:42,402 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-30 19:39:42,402 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-08-30 19:39:42,402 INFO L87 Difference]: Start difference. First operand 270 states and 305 transitions. Second operand has 4 states, 3 states have (on average 2.0) internal successors, (6), 4 states have internal predecessors, (6), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-08-30 19:39:43,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-30 19:39:43,617 INFO L93 Difference]: Finished difference Result 269 states and 304 transitions. [2021-08-30 19:39:43,618 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-30 19:39:43,618 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 2.0) internal successors, (6), 4 states have internal predecessors, (6), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 7 [2021-08-30 19:39:43,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-30 19:39:43,620 INFO L225 Difference]: With dead ends: 269 [2021-08-30 19:39:43,620 INFO L226 Difference]: Without dead ends: 269 [2021-08-30 19:39:43,620 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 25.43ms TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-08-30 19:39:43,621 INFO L928 BasicCegarLoop]: 21 mSDtfsCounter, 13 mSDsluCounter, 410 mSDsCounter, 0 mSdLazyCounter, 823 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 999.27ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 59 SdHoareTripleChecker+Invalid, 823 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.93ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 823 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1184.80ms IncrementalHoareTripleChecker+Time [2021-08-30 19:39:43,622 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [14 Valid, 59 Invalid, 823 Unknown, 0 Unchecked, 4.93ms Time], IncrementalHoareTripleChecker [0 Valid, 823 Invalid, 0 Unknown, 0 Unchecked, 1184.80ms Time] [2021-08-30 19:39:43,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269 states. [2021-08-30 19:39:43,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269 to 269. [2021-08-30 19:39:43,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 269 states, 158 states have (on average 1.7911392405063291) internal successors, (283), 248 states have internal predecessors, (283), 11 states have call successors, (11), 10 states have call predecessors, (11), 9 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2021-08-30 19:39:43,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 269 states and 304 transitions. [2021-08-30 19:39:43,630 INFO L78 Accepts]: Start accepts. Automaton has 269 states and 304 transitions. Word has length 7 [2021-08-30 19:39:43,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-30 19:39:43,630 INFO L470 AbstractCegarLoop]: Abstraction has 269 states and 304 transitions. [2021-08-30 19:39:43,631 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 2.0) internal successors, (6), 4 states have internal predecessors, (6), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-08-30 19:39:43,631 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 304 transitions. [2021-08-30 19:39:43,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-08-30 19:39:43,631 INFO L505 BasicCegarLoop]: Found error trace [2021-08-30 19:39:43,631 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-30 19:39:43,646 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0 [2021-08-30 19:39:43,844 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-08-30 19:39:43,844 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting mainErr3REQUIRES_VIOLATION === [__mainErr0REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE (and 134 more)] === [2021-08-30 19:39:43,845 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-30 19:39:43,845 INFO L82 PathProgramCache]: Analyzing trace with hash 401088549, now seen corresponding path program 1 times [2021-08-30 19:39:43,846 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-30 19:39:43,846 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1760790381] [2021-08-30 19:39:43,847 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-30 19:39:43,855 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-30 19:39:43,855 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-30 19:39:43,856 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-08-30 19:39:43,863 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Waiting until timeout for monitored process [2021-08-30 19:39:44,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-30 19:39:44,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 4 conjunts are in the unsatisfiable core [2021-08-30 19:39:44,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-30 19:39:44,135 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-08-30 19:39:44,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-30 19:39:44,180 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-30 19:39:44,353 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-30 19:39:44,353 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-08-30 19:39:44,353 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1760790381] [2021-08-30 19:39:44,353 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1760790381] provided 2 perfect and 0 imperfect interpolant sequences [2021-08-30 19:39:44,353 INFO L186 FreeRefinementEngine]: Constructing automaton from 2 perfect and 0 imperfect interpolant sequences. [2021-08-30 19:39:44,353 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [] total 5 [2021-08-30 19:39:44,353 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1303068570] [2021-08-30 19:39:44,354 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-08-30 19:39:44,354 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-08-30 19:39:44,354 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-08-30 19:39:44,354 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-08-30 19:39:44,354 INFO L87 Difference]: Start difference. First operand 269 states and 304 transitions. Second operand has 6 states, 5 states have (on average 2.4) internal successors, (12), 6 states have internal predecessors, (12), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-08-30 19:39:46,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-30 19:39:46,451 INFO L93 Difference]: Finished difference Result 282 states and 319 transitions. [2021-08-30 19:39:46,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-08-30 19:39:46,452 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 2.4) internal successors, (12), 6 states have internal predecessors, (12), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 10 [2021-08-30 19:39:46,452 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-30 19:39:46,453 INFO L225 Difference]: With dead ends: 282 [2021-08-30 19:39:46,453 INFO L226 Difference]: Without dead ends: 282 [2021-08-30 19:39:46,454 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 95.79ms TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2021-08-30 19:39:46,455 INFO L928 BasicCegarLoop]: 22 mSDtfsCounter, 52 mSDsluCounter, 415 mSDsCounter, 0 mSdLazyCounter, 850 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1834.78ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 53 SdHoareTripleChecker+Valid, 60 SdHoareTripleChecker+Invalid, 861 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.58ms SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 850 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2047.38ms IncrementalHoareTripleChecker+Time [2021-08-30 19:39:46,455 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [53 Valid, 60 Invalid, 861 Unknown, 0 Unchecked, 4.58ms Time], IncrementalHoareTripleChecker [11 Valid, 850 Invalid, 0 Unknown, 0 Unchecked, 2047.38ms Time] [2021-08-30 19:39:46,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 282 states. [2021-08-30 19:39:46,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 282 to 275. [2021-08-30 19:39:46,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 275 states, 164 states have (on average 1.7682926829268293) internal successors, (290), 254 states have internal predecessors, (290), 11 states have call successors, (11), 10 states have call predecessors, (11), 9 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2021-08-30 19:39:46,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 311 transitions. [2021-08-30 19:39:46,465 INFO L78 Accepts]: Start accepts. Automaton has 275 states and 311 transitions. Word has length 10 [2021-08-30 19:39:46,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-30 19:39:46,465 INFO L470 AbstractCegarLoop]: Abstraction has 275 states and 311 transitions. [2021-08-30 19:39:46,465 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 2.4) internal successors, (12), 6 states have internal predecessors, (12), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-08-30 19:39:46,466 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 311 transitions. [2021-08-30 19:39:46,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2021-08-30 19:39:46,466 INFO L505 BasicCegarLoop]: Found error trace [2021-08-30 19:39:46,466 INFO L513 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-30 19:39:46,477 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (4)] Ended with exit code 0 [2021-08-30 19:39:46,672 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-08-30 19:39:46,673 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting mainErr4REQUIRES_VIOLATION === [__mainErr0REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE (and 134 more)] === [2021-08-30 19:39:46,673 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-30 19:39:46,673 INFO L82 PathProgramCache]: Analyzing trace with hash -1866968392, now seen corresponding path program 1 times [2021-08-30 19:39:46,674 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-30 19:39:46,674 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [858966492] [2021-08-30 19:39:46,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-30 19:39:46,674 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-30 19:39:46,674 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-30 19:39:46,675 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-08-30 19:39:46,676 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Waiting until timeout for monitored process [2021-08-30 19:39:46,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-30 19:39:46,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2021-08-30 19:39:46,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-30 19:39:47,006 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-30 19:39:47,007 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-30 19:39:47,053 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-30 19:39:47,053 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-08-30 19:39:47,053 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [858966492] [2021-08-30 19:39:47,053 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [858966492] provided 0 perfect and 2 imperfect interpolant sequences [2021-08-30 19:39:47,053 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-30 19:39:47,054 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2021-08-30 19:39:47,054 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1374301545] [2021-08-30 19:39:47,054 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-08-30 19:39:47,054 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-08-30 19:39:47,055 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-08-30 19:39:47,055 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-08-30 19:39:47,055 INFO L87 Difference]: Start difference. First operand 275 states and 311 transitions. Second operand has 6 states, 6 states have (on average 3.0) internal successors, (18), 6 states have internal predecessors, (18), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-08-30 19:39:47,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-30 19:39:47,993 INFO L93 Difference]: Finished difference Result 283 states and 318 transitions. [2021-08-30 19:39:47,994 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-08-30 19:39:47,994 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.0) internal successors, (18), 6 states have internal predecessors, (18), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 15 [2021-08-30 19:39:47,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-30 19:39:47,995 INFO L225 Difference]: With dead ends: 283 [2021-08-30 19:39:47,995 INFO L226 Difference]: Without dead ends: 283 [2021-08-30 19:39:47,996 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 25 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 21.61ms TimeCoverageRelationStatistics Valid=19, Invalid=23, Unknown=0, NotChecked=0, Total=42 [2021-08-30 19:39:47,996 INFO L928 BasicCegarLoop]: 21 mSDtfsCounter, 18 mSDsluCounter, 597 mSDsCounter, 0 mSdLazyCounter, 859 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 767.94ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 18 SdHoareTripleChecker+Valid, 63 SdHoareTripleChecker+Invalid, 863 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.48ms SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 859 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 909.80ms IncrementalHoareTripleChecker+Time [2021-08-30 19:39:47,997 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [18 Valid, 63 Invalid, 863 Unknown, 0 Unchecked, 3.48ms Time], IncrementalHoareTripleChecker [4 Valid, 859 Invalid, 0 Unknown, 0 Unchecked, 909.80ms Time] [2021-08-30 19:39:47,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 283 states. [2021-08-30 19:39:48,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 283 to 282. [2021-08-30 19:39:48,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 282 states, 171 states have (on average 1.736842105263158) internal successors, (297), 261 states have internal predecessors, (297), 11 states have call successors, (11), 10 states have call predecessors, (11), 9 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2021-08-30 19:39:48,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 282 states and 318 transitions. [2021-08-30 19:39:48,004 INFO L78 Accepts]: Start accepts. Automaton has 282 states and 318 transitions. Word has length 15 [2021-08-30 19:39:48,004 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-30 19:39:48,005 INFO L470 AbstractCegarLoop]: Abstraction has 282 states and 318 transitions. [2021-08-30 19:39:48,005 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.0) internal successors, (18), 6 states have internal predecessors, (18), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-08-30 19:39:48,005 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 318 transitions. [2021-08-30 19:39:48,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-08-30 19:39:48,005 INFO L505 BasicCegarLoop]: Found error trace [2021-08-30 19:39:48,006 INFO L513 BasicCegarLoop]: trace histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-30 19:39:48,018 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (5)] Forceful destruction successful, exit code 0 [2021-08-30 19:39:48,206 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-08-30 19:39:48,206 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting mainErr3REQUIRES_VIOLATION === [__mainErr0REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE (and 134 more)] === [2021-08-30 19:39:48,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-30 19:39:48,207 INFO L82 PathProgramCache]: Analyzing trace with hash 1020400171, now seen corresponding path program 1 times [2021-08-30 19:39:48,207 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-30 19:39:48,207 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1170010446] [2021-08-30 19:39:48,207 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-30 19:39:48,208 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-30 19:39:48,208 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-30 19:39:48,208 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-08-30 19:39:48,209 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Waiting until timeout for monitored process [2021-08-30 19:39:48,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-30 19:39:48,496 INFO L263 TraceCheckSpWp]: Trace formula consists of 204 conjuncts, 6 conjunts are in the unsatisfiable core [2021-08-30 19:39:48,497 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-30 19:39:48,510 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2021-08-30 19:39:48,670 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-30 19:39:48,670 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-08-30 19:39:49,153 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-30 19:39:49,153 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-08-30 19:39:49,153 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1170010446] [2021-08-30 19:39:49,153 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1170010446] provided 0 perfect and 2 imperfect interpolant sequences [2021-08-30 19:39:49,154 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-08-30 19:39:49,154 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 9 [2021-08-30 19:39:49,154 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [210780438] [2021-08-30 19:39:49,154 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-08-30 19:39:49,154 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF [2021-08-30 19:39:49,155 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-08-30 19:39:49,155 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2021-08-30 19:39:49,155 INFO L87 Difference]: Start difference. First operand 282 states and 318 transitions. Second operand has 10 states, 9 states have (on average 3.111111111111111) internal successors, (28), 10 states have internal predecessors, (28), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-08-30 19:39:54,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-30 19:39:54,117 INFO L93 Difference]: Finished difference Result 285 states and 320 transitions. [2021-08-30 19:39:54,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-08-30 19:39:54,118 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 9 states have (on average 3.111111111111111) internal successors, (28), 10 states have internal predecessors, (28), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 18 [2021-08-30 19:39:54,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-08-30 19:39:54,119 INFO L225 Difference]: With dead ends: 285 [2021-08-30 19:39:54,120 INFO L226 Difference]: Without dead ends: 285 [2021-08-30 19:39:54,120 INFO L927 BasicCegarLoop]: 0 DeclaredPredicates, 38 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 452.51ms TimeCoverageRelationStatistics Valid=63, Invalid=93, Unknown=0, NotChecked=0, Total=156 [2021-08-30 19:39:54,121 INFO L928 BasicCegarLoop]: 21 mSDtfsCounter, 37 mSDsluCounter, 1243 mSDsCounter, 0 mSdLazyCounter, 1971 mSolverCounterSat, 14 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4295.70ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 37 SdHoareTripleChecker+Valid, 135 SdHoareTripleChecker+Invalid, 1985 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 7.97ms SdHoareTripleChecker+Time, 14 IncrementalHoareTripleChecker+Valid, 1971 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4742.58ms IncrementalHoareTripleChecker+Time [2021-08-30 19:39:54,121 INFO L929 BasicCegarLoop]: SdHoareTripleChecker [37 Valid, 135 Invalid, 1985 Unknown, 0 Unchecked, 7.97ms Time], IncrementalHoareTripleChecker [14 Valid, 1971 Invalid, 0 Unknown, 0 Unchecked, 4742.58ms Time] [2021-08-30 19:39:54,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 285 states. [2021-08-30 19:39:54,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 285 to 285. [2021-08-30 19:39:54,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 285 states, 175 states have (on average 1.7085714285714286) internal successors, (299), 264 states have internal predecessors, (299), 11 states have call successors, (11), 10 states have call predecessors, (11), 9 states have return successors, (10), 10 states have call predecessors, (10), 10 states have call successors, (10) [2021-08-30 19:39:54,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 285 states and 320 transitions. [2021-08-30 19:39:54,128 INFO L78 Accepts]: Start accepts. Automaton has 285 states and 320 transitions. Word has length 18 [2021-08-30 19:39:54,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-08-30 19:39:54,128 INFO L470 AbstractCegarLoop]: Abstraction has 285 states and 320 transitions. [2021-08-30 19:39:54,128 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 9 states have (on average 3.111111111111111) internal successors, (28), 10 states have internal predecessors, (28), 1 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) [2021-08-30 19:39:54,128 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 320 transitions. [2021-08-30 19:39:54,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-08-30 19:39:54,129 INFO L505 BasicCegarLoop]: Found error trace [2021-08-30 19:39:54,129 INFO L513 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-30 19:39:54,139 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (6)] Ended with exit code 0 [2021-08-30 19:39:54,332 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-08-30 19:39:54,333 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting mainErr4REQUIRES_VIOLATION === [__mainErr0REQUIRES_VIOLATION, __mainErr1REQUIRES_VIOLATION, __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE, __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE (and 134 more)] === [2021-08-30 19:39:54,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-30 19:39:54,333 INFO L82 PathProgramCache]: Analyzing trace with hash -436945876, now seen corresponding path program 2 times [2021-08-30 19:39:54,334 INFO L121 FreeRefinementEngine]: Executing refinement strategy WOLF [2021-08-30 19:39:54,334 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1037588975] [2021-08-30 19:39:54,334 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-08-30 19:39:54,334 INFO L170 SolverBuilder]: Constructing external solver with command: mathsat -unsat_core_generation=3 [2021-08-30 19:39:54,334 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat [2021-08-30 19:39:54,335 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) [2021-08-30 19:39:54,359 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Waiting until timeout for monitored process [2021-08-30 19:39:54,639 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-08-30 19:39:54,639 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-30 19:39:54,646 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 6 conjunts are in the unsatisfiable core [2021-08-30 19:39:54,648 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-30 19:39:55,421 INFO L354 Elim1Store]: treesize reduction 1467, result has 7.4 percent of original size [2021-08-30 19:39:55,422 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 11 case distinctions, treesize of input 7571 treesize of output 7398 [2021-08-30 19:40:26,679 WARN L228 Executor]: External (MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) stderr output: (error "out of memory") [2021-08-30 19:40:26,680 INFO L139 FreeRefinementEngine]: Strategy WOLF found an infeasible trace [2021-08-30 19:40:26,680 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1037588975] [2021-08-30 19:40:26,680 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: External (MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") [2021-08-30 19:40:26,680 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [894872745] [2021-08-30 19:40:26,680 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-08-30 19:40:26,681 INFO L170 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2021-08-30 19:40:26,681 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 [2021-08-30 19:40:26,682 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 101 [2021-08-30 19:40:26,682 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2021-08-30 19:40:26,683 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (8)] Waiting until timeout for monitored process [2021-08-30 19:40:27,358 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-08-30 19:40:27,358 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-30 19:40:27,365 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 9 conjunts are in the unsatisfiable core [2021-08-30 19:40:27,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-30 19:40:27,368 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: External (MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Connection to SMT solver broken [2021-08-30 19:40:27,368 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [998212185] [2021-08-30 19:40:27,368 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-08-30 19:40:27,368 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-08-30 19:40:27,369 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-30 19:40:27,373 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-08-30 19:40:27,398 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-08-30 19:40:27,684 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-08-30 19:40:27,684 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-08-30 19:40:27,688 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 6 conjunts are in the unsatisfiable core [2021-08-30 19:40:27,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-30 19:40:27,691 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: External (MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Connection to SMT solver broken [2021-08-30 19:40:27,691 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 0 imperfect interpolant sequences. [2021-08-30 19:40:27,691 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [] total 0 [2021-08-30 19:40:27,691 ERROR L172 FreeRefinementEngine]: Strategy WOLF failed to provide any proof altough trace is infeasible [2021-08-30 19:40:27,691 INFO L627 BasicCegarLoop]: Counterexample might be feasible [2021-08-30 19:40:27,694 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location mainErr4REQUIRES_VIOLATION (137 of 138 remaining) [2021-08-30 19:40:27,697 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __mainErr0REQUIRES_VIOLATION (136 of 138 remaining) [2021-08-30 19:40:27,697 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __mainErr1REQUIRES_VIOLATION (135 of 138 remaining) [2021-08-30 19:40:27,697 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __mainErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE (134 of 138 remaining) [2021-08-30 19:40:27,698 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __mainErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE (133 of 138 remaining) [2021-08-30 19:40:27,698 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __mainErr4REQUIRES_VIOLATION (132 of 138 remaining) [2021-08-30 19:40:27,698 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __mainErr5REQUIRES_VIOLATION (131 of 138 remaining) [2021-08-30 19:40:27,698 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __mainErr6REQUIRES_VIOLATION (130 of 138 remaining) [2021-08-30 19:40:27,698 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __mainErr7REQUIRES_VIOLATION (129 of 138 remaining) [2021-08-30 19:40:27,698 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __mainErr8REQUIRES_VIOLATION (128 of 138 remaining) [2021-08-30 19:40:27,698 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __mainErr9REQUIRES_VIOLATION (127 of 138 remaining) [2021-08-30 19:40:27,698 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __mainErr10REQUIRES_VIOLATION (126 of 138 remaining) [2021-08-30 19:40:27,698 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __mainErr11REQUIRES_VIOLATION (125 of 138 remaining) [2021-08-30 19:40:27,698 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __mainErr12REQUIRES_VIOLATION (124 of 138 remaining) [2021-08-30 19:40:27,698 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __mainErr13REQUIRES_VIOLATION (123 of 138 remaining) [2021-08-30 19:40:27,698 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __mainErr14REQUIRES_VIOLATION (122 of 138 remaining) [2021-08-30 19:40:27,698 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __mainErr15REQUIRES_VIOLATION (121 of 138 remaining) [2021-08-30 19:40:27,699 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __mainErr16REQUIRES_VIOLATION (120 of 138 remaining) [2021-08-30 19:40:27,699 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __mainErr17REQUIRES_VIOLATION (119 of 138 remaining) [2021-08-30 19:40:27,699 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __mainErr18ASSERT_VIOLATIONMEMORY_LEAK (118 of 138 remaining) [2021-08-30 19:40:27,699 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __mainErr19REQUIRES_VIOLATION (117 of 138 remaining) [2021-08-30 19:40:27,699 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __mainErr20REQUIRES_VIOLATION (116 of 138 remaining) [2021-08-30 19:40:27,699 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __mainErr21ASSERT_VIOLATIONMEMORY_DEREFERENCE (115 of 138 remaining) [2021-08-30 19:40:27,699 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __mainErr22ASSERT_VIOLATIONMEMORY_DEREFERENCE (114 of 138 remaining) [2021-08-30 19:40:27,699 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __mainErr23ASSERT_VIOLATIONMEMORY_DEREFERENCE (113 of 138 remaining) [2021-08-30 19:40:27,699 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __mainErr24ASSERT_VIOLATIONMEMORY_DEREFERENCE (112 of 138 remaining) [2021-08-30 19:40:27,699 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __mainErr25REQUIRES_VIOLATION (111 of 138 remaining) [2021-08-30 19:40:27,699 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __mainErr26REQUIRES_VIOLATION (110 of 138 remaining) [2021-08-30 19:40:27,699 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __mainErr27ASSERT_VIOLATIONMEMORY_DEREFERENCE (109 of 138 remaining) [2021-08-30 19:40:27,700 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __mainErr28ASSERT_VIOLATIONMEMORY_DEREFERENCE (108 of 138 remaining) [2021-08-30 19:40:27,700 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __mainErr29REQUIRES_VIOLATION (107 of 138 remaining) [2021-08-30 19:40:27,700 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __mainErr30REQUIRES_VIOLATION (106 of 138 remaining) [2021-08-30 19:40:27,700 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __mainErr31REQUIRES_VIOLATION (105 of 138 remaining) [2021-08-30 19:40:27,700 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __mainErr32REQUIRES_VIOLATION (104 of 138 remaining) [2021-08-30 19:40:27,700 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __mainErr33ASSERT_VIOLATIONMEMORY_DEREFERENCE (103 of 138 remaining) [2021-08-30 19:40:27,700 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __mainErr34ASSERT_VIOLATIONMEMORY_DEREFERENCE (102 of 138 remaining) [2021-08-30 19:40:27,701 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __mainErr35ASSERT_VIOLATIONMEMORY_DEREFERENCE (101 of 138 remaining) [2021-08-30 19:40:27,701 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __mainErr36ASSERT_VIOLATIONMEMORY_DEREFERENCE (100 of 138 remaining) [2021-08-30 19:40:27,701 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __mainErr37REQUIRES_VIOLATION (99 of 138 remaining) [2021-08-30 19:40:27,701 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __mainErr38REQUIRES_VIOLATION (98 of 138 remaining) [2021-08-30 19:40:27,701 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __mainErr39ASSERT_VIOLATIONMEMORY_DEREFERENCE (97 of 138 remaining) [2021-08-30 19:40:27,701 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __mainErr40ASSERT_VIOLATIONMEMORY_DEREFERENCE (96 of 138 remaining) [2021-08-30 19:40:27,701 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __mainErr41REQUIRES_VIOLATION (95 of 138 remaining) [2021-08-30 19:40:27,701 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location __mainErr42REQUIRES_VIOLATION (94 of 138 remaining) [2021-08-30 19:40:27,701 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location getoptErr0REQUIRES_VIOLATION (93 of 138 remaining) [2021-08-30 19:40:27,702 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location getoptErr1REQUIRES_VIOLATION (92 of 138 remaining) [2021-08-30 19:40:27,702 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location getoptErr2REQUIRES_VIOLATION (91 of 138 remaining) [2021-08-30 19:40:27,702 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location getoptErr3REQUIRES_VIOLATION (90 of 138 remaining) [2021-08-30 19:40:27,702 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location getoptErr4ASSERT_VIOLATIONMEMORY_DEREFERENCE (89 of 138 remaining) [2021-08-30 19:40:27,702 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location getoptErr5ASSERT_VIOLATIONMEMORY_DEREFERENCE (88 of 138 remaining) [2021-08-30 19:40:27,702 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location getoptErr6REQUIRES_VIOLATION (87 of 138 remaining) [2021-08-30 19:40:27,702 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location getoptErr7REQUIRES_VIOLATION (86 of 138 remaining) [2021-08-30 19:40:27,702 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location getoptErr8REQUIRES_VIOLATION (85 of 138 remaining) [2021-08-30 19:40:27,702 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location getoptErr9REQUIRES_VIOLATION (84 of 138 remaining) [2021-08-30 19:40:27,702 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location getoptErr10REQUIRES_VIOLATION (83 of 138 remaining) [2021-08-30 19:40:27,702 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location getoptErr11REQUIRES_VIOLATION (82 of 138 remaining) [2021-08-30 19:40:27,702 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location getoptErr12REQUIRES_VIOLATION (81 of 138 remaining) [2021-08-30 19:40:27,702 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location getoptErr13REQUIRES_VIOLATION (80 of 138 remaining) [2021-08-30 19:40:27,703 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location last_char_isErr0REQUIRES_VIOLATION (79 of 138 remaining) [2021-08-30 19:40:27,703 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location last_char_isErr1REQUIRES_VIOLATION (78 of 138 remaining) [2021-08-30 19:40:27,703 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location last_char_isErr2ASSERT_VIOLATIONMEMORY_DEREFERENCE (77 of 138 remaining) [2021-08-30 19:40:27,703 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location last_char_isErr3ASSERT_VIOLATIONMEMORY_DEREFERENCE (76 of 138 remaining) [2021-08-30 19:40:27,703 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location last_char_isErr4REQUIRES_VIOLATION (75 of 138 remaining) [2021-08-30 19:40:27,703 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location last_char_isErr5REQUIRES_VIOLATION (74 of 138 remaining) [2021-08-30 19:40:27,703 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location vasprintfErr0REQUIRES_VIOLATION (73 of 138 remaining) [2021-08-30 19:40:27,703 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location vasprintfErr1REQUIRES_VIOLATION (72 of 138 remaining) [2021-08-30 19:40:27,703 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location vasprintfErr2REQUIRES_VIOLATION (71 of 138 remaining) [2021-08-30 19:40:27,703 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location vasprintfErr3REQUIRES_VIOLATION (70 of 138 remaining) [2021-08-30 19:40:27,703 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location vasprintfErr4REQUIRES_VIOLATION (69 of 138 remaining) [2021-08-30 19:40:27,704 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location vasprintfErr5REQUIRES_VIOLATION (68 of 138 remaining) [2021-08-30 19:40:27,704 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location vasprintfErr6REQUIRES_VIOLATION (67 of 138 remaining) [2021-08-30 19:40:27,704 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location vasprintfErr7REQUIRES_VIOLATION (66 of 138 remaining) [2021-08-30 19:40:27,704 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location vasprintfErr8REQUIRES_VIOLATION (65 of 138 remaining) [2021-08-30 19:40:27,704 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location vasprintfErr9REQUIRES_VIOLATION (64 of 138 remaining) [2021-08-30 19:40:27,704 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location vasprintfErr10REQUIRES_VIOLATION (63 of 138 remaining) [2021-08-30 19:40:27,704 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location vasprintfErr11REQUIRES_VIOLATION (62 of 138 remaining) [2021-08-30 19:40:27,705 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location safe_writeErr0REQUIRES_VIOLATION (61 of 138 remaining) [2021-08-30 19:40:27,705 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location safe_writeErr1REQUIRES_VIOLATION (60 of 138 remaining) [2021-08-30 19:40:27,705 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location bb_get_last_path_component_nostripErr0REQUIRES_VIOLATION (59 of 138 remaining) [2021-08-30 19:40:27,705 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location bb_get_last_path_component_nostripErr1REQUIRES_VIOLATION (58 of 138 remaining) [2021-08-30 19:40:27,705 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location bb_get_last_path_component_stripErr0REQUIRES_VIOLATION (57 of 138 remaining) [2021-08-30 19:40:27,705 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location bb_get_last_path_component_stripErr1REQUIRES_VIOLATION (56 of 138 remaining) [2021-08-30 19:40:27,706 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location bb_get_last_path_component_stripErr2REQUIRES_VIOLATION (55 of 138 remaining) [2021-08-30 19:40:27,706 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location bb_get_last_path_component_stripErr3REQUIRES_VIOLATION (54 of 138 remaining) [2021-08-30 19:40:27,706 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location getutentErr0REQUIRES_VIOLATION (53 of 138 remaining) [2021-08-30 19:40:27,706 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location getutentErr1REQUIRES_VIOLATION (52 of 138 remaining) [2021-08-30 19:40:27,706 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location getutentErr2REQUIRES_VIOLATION (51 of 138 remaining) [2021-08-30 19:40:27,706 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location getutentErr3REQUIRES_VIOLATION (50 of 138 remaining) [2021-08-30 19:40:27,707 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location getutentErr4REQUIRES_VIOLATION (49 of 138 remaining) [2021-08-30 19:40:27,707 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location getutentErr5REQUIRES_VIOLATION (48 of 138 remaining) [2021-08-30 19:40:27,707 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location getutentErr6REQUIRES_VIOLATION (47 of 138 remaining) [2021-08-30 19:40:27,707 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location getutentErr7REQUIRES_VIOLATION (46 of 138 remaining) [2021-08-30 19:40:27,707 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location getopt_longErr0REQUIRES_VIOLATION (45 of 138 remaining) [2021-08-30 19:40:27,707 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location getopt_longErr1REQUIRES_VIOLATION (44 of 138 remaining) [2021-08-30 19:40:27,707 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location getopt_longErr2REQUIRES_VIOLATION (43 of 138 remaining) [2021-08-30 19:40:27,708 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location getopt_longErr3REQUIRES_VIOLATION (42 of 138 remaining) [2021-08-30 19:40:27,708 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location getopt_longErr4REQUIRES_VIOLATION (41 of 138 remaining) [2021-08-30 19:40:27,708 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location getopt_longErr5REQUIRES_VIOLATION (40 of 138 remaining) [2021-08-30 19:40:27,708 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location getopt_longErr6REQUIRES_VIOLATION (39 of 138 remaining) [2021-08-30 19:40:27,708 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location getopt_longErr7REQUIRES_VIOLATION (38 of 138 remaining) [2021-08-30 19:40:27,708 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location mainErr0REQUIRES_VIOLATION (37 of 138 remaining) [2021-08-30 19:40:27,709 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location mainErr1REQUIRES_VIOLATION (36 of 138 remaining) [2021-08-30 19:40:27,709 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location mainErr2REQUIRES_VIOLATION (35 of 138 remaining) [2021-08-30 19:40:27,709 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location mainErr3REQUIRES_VIOLATION (34 of 138 remaining) [2021-08-30 19:40:27,709 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location mainErr5REQUIRES_VIOLATION (33 of 138 remaining) [2021-08-30 19:40:27,709 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location mainErr6REQUIRES_VIOLATION (32 of 138 remaining) [2021-08-30 19:40:27,709 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location mainErr7REQUIRES_VIOLATION (31 of 138 remaining) [2021-08-30 19:40:27,709 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location mainErr8REQUIRES_VIOLATION (30 of 138 remaining) [2021-08-30 19:40:27,710 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location mainErr9REQUIRES_VIOLATION (29 of 138 remaining) [2021-08-30 19:40:27,710 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location mainErr10REQUIRES_VIOLATION (28 of 138 remaining) [2021-08-30 19:40:27,710 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location mainErr11REQUIRES_VIOLATION (27 of 138 remaining) [2021-08-30 19:40:27,710 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location mainErr12REQUIRES_VIOLATION (26 of 138 remaining) [2021-08-30 19:40:27,710 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location mainErr13REQUIRES_VIOLATION (25 of 138 remaining) [2021-08-30 19:40:27,710 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location mainErr14REQUIRES_VIOLATION (24 of 138 remaining) [2021-08-30 19:40:27,711 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location mainErr15REQUIRES_VIOLATION (23 of 138 remaining) [2021-08-30 19:40:27,711 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location mainErr16REQUIRES_VIOLATION (22 of 138 remaining) [2021-08-30 19:40:27,711 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location mainErr17REQUIRES_VIOLATION (21 of 138 remaining) [2021-08-30 19:40:27,711 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location mainErr18REQUIRES_VIOLATION (20 of 138 remaining) [2021-08-30 19:40:27,711 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location mainErr19REQUIRES_VIOLATION (19 of 138 remaining) [2021-08-30 19:40:27,711 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location mainErr20REQUIRES_VIOLATION (18 of 138 remaining) [2021-08-30 19:40:27,711 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location mainErr21REQUIRES_VIOLATION (17 of 138 remaining) [2021-08-30 19:40:27,712 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location mainErr22REQUIRES_VIOLATION (16 of 138 remaining) [2021-08-30 19:40:27,712 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location mainErr23REQUIRES_VIOLATION (15 of 138 remaining) [2021-08-30 19:40:27,712 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location mainErr24ASSERT_VIOLATIONMEMORY_FREE (14 of 138 remaining) [2021-08-30 19:40:27,712 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location mainErr25ASSERT_VIOLATIONMEMORY_FREE (13 of 138 remaining) [2021-08-30 19:40:27,712 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location mainErr26ASSERT_VIOLATIONMEMORY_FREE (12 of 138 remaining) [2021-08-30 19:40:27,713 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location mainErr27ASSERT_VIOLATIONMEMORY_FREE (11 of 138 remaining) [2021-08-30 19:40:27,713 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location mainErr28ASSERT_VIOLATIONMEMORY_FREE (10 of 138 remaining) [2021-08-30 19:40:27,713 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location mainErr29ASSERT_VIOLATIONMEMORY_FREE (9 of 138 remaining) [2021-08-30 19:40:27,713 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location mainErr30ASSERT_VIOLATIONMEMORY_FREE (8 of 138 remaining) [2021-08-30 19:40:27,713 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location mainErr31ASSERT_VIOLATIONMEMORY_FREE (7 of 138 remaining) [2021-08-30 19:40:27,714 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location mainErr32ASSERT_VIOLATIONMEMORY_FREE (6 of 138 remaining) [2021-08-30 19:40:27,714 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location mainErr33ASSERT_VIOLATIONMEMORY_FREE (5 of 138 remaining) [2021-08-30 19:40:27,714 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location mainErr34ASSERT_VIOLATIONMEMORY_FREE (4 of 138 remaining) [2021-08-30 19:40:27,714 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location mainErr35ASSERT_VIOLATIONMEMORY_FREE (3 of 138 remaining) [2021-08-30 19:40:27,714 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location mainErr36ENSURES_VIOLATIONMEMORY_LEAK (2 of 138 remaining) [2021-08-30 19:40:27,715 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location readErr0REQUIRES_VIOLATION (1 of 138 remaining) [2021-08-30 19:40:27,715 INFO L764 garLoopResultBuilder]: Registering result UNKNOWN for location readErr1REQUIRES_VIOLATION (0 of 138 remaining) [2021-08-30 19:40:27,760 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2021-08-30 19:40:27,921 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt (8)] Forceful destruction successful, exit code 0 [2021-08-30 19:40:28,131 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 (7)] Ended with exit code 0 [2021-08-30 19:40:28,321 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,8 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/cvc4 --incremental --print-success --lang smt,7 /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat -unsat_core_generation=3 [2021-08-30 19:40:28,326 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-08-30 19:40:28,335 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.08 07:40:28 BoogieIcfgContainer [2021-08-30 19:40:28,336 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-08-30 19:40:28,336 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-08-30 19:40:28,336 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-08-30 19:40:28,337 INFO L275 PluginConnector]: Witness Printer initialized [2021-08-30 19:40:28,337 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.08 07:39:39" (3/4) ... [2021-08-30 19:40:28,339 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-08-30 19:40:28,340 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-08-30 19:40:28,340 INFO L158 Benchmark]: Toolchain (without parser) took 50520.81ms. Allocated memory was 58.7MB in the beginning and 148.9MB in the end (delta: 90.2MB). Free memory was 34.5MB in the beginning and 72.5MB in the end (delta: -38.1MB). Peak memory consumption was 51.7MB. Max. memory is 16.1GB. [2021-08-30 19:40:28,340 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 58.7MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 19:40:28,341 INFO L158 Benchmark]: CACSL2BoogieTranslator took 832.85ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 34.3MB in the beginning and 39.8MB in the end (delta: -5.5MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. [2021-08-30 19:40:28,341 INFO L158 Benchmark]: Boogie Preprocessor took 137.54ms. Allocated memory is still 71.3MB. Free memory was 39.8MB in the beginning and 43.6MB in the end (delta: -3.8MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. [2021-08-30 19:40:28,341 INFO L158 Benchmark]: RCFGBuilder took 1176.03ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 43.6MB in the beginning and 56.1MB in the end (delta: -12.5MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. [2021-08-30 19:40:28,342 INFO L158 Benchmark]: TraceAbstraction took 48361.61ms. Allocated memory was 90.2MB in the beginning and 148.9MB in the end (delta: 58.7MB). Free memory was 55.5MB in the beginning and 73.5MB in the end (delta: -18.0MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. [2021-08-30 19:40:28,342 INFO L158 Benchmark]: Witness Printer took 3.46ms. Allocated memory is still 148.9MB. Free memory was 73.5MB in the beginning and 72.5MB in the end (delta: 923.7kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-30 19:40:28,343 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 58.7MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 42.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 832.85ms. Allocated memory was 58.7MB in the beginning and 71.3MB in the end (delta: 12.6MB). Free memory was 34.3MB in the beginning and 39.8MB in the end (delta: -5.5MB). Peak memory consumption was 20.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 137.54ms. Allocated memory is still 71.3MB. Free memory was 39.8MB in the beginning and 43.6MB in the end (delta: -3.8MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB. * RCFGBuilder took 1176.03ms. Allocated memory was 71.3MB in the beginning and 90.2MB in the end (delta: 18.9MB). Free memory was 43.6MB in the beginning and 56.1MB in the end (delta: -12.5MB). Peak memory consumption was 30.9MB. Max. memory is 16.1GB. * TraceAbstraction took 48361.61ms. Allocated memory was 90.2MB in the beginning and 148.9MB in the end (delta: 58.7MB). Free memory was 55.5MB in the beginning and 73.5MB in the end (delta: -18.0MB). Peak memory consumption was 40.1MB. Max. memory is 16.1GB. * Witness Printer took 3.46ms. Allocated memory is still 148.9MB. Free memory was 73.5MB in the beginning and 72.5MB in the end (delta: 923.7kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.00ms ErrorAutomatonConstructionTimeTotal, 0.00ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.00ms ErrorAutomatonConstructionTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 1599]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: unable to decide satisfiability of path constraint. Possible FailurePath: [L1318] static const char *applet_name; [L1319] static signed int bb_errno_location; [L1320] static signed int * const bb_errno = &bb_errno_location; [L1512] static struct utmp dummy_utmp; [L1594] char *a = malloc(11); [L1595] a[10] = 0 [L1596] int i=0; [L1596] COND TRUE i<10 [L1597] a[i]=__VERIFIER_nondet_char() [L1596] ++i [L1596] COND TRUE i<10 [L1597] a[i]=__VERIFIER_nondet_char() [L1596] ++i [L1596] COND TRUE i<10 [L1597] a[i]=__VERIFIER_nondet_char() [L1596] ++i [L1596] COND TRUE i<10 [L1597] a[i]=__VERIFIER_nondet_char() [L1596] ++i [L1596] COND TRUE i<10 [L1597] a[i]=__VERIFIER_nondet_char() [L1596] ++i [L1596] COND FALSE !(i<10) [L1598] applet_name = a [L1599] bb_errno_location = __VERIFIER_nondet_int() - UnprovableResult [Line: 1334]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1334]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1342]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1342]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1354]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1354]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1356]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1356]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1356]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1356]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1361]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1361]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1361]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1361]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1366]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1366]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1366]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1366]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1371]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: Not analyzed. - UnprovableResult [Line: 1383]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1383]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1383]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1383]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1383]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1383]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1396]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1396]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1397]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1397]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1400]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1400]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1402]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1402]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1402]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1402]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1408]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1408]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1408]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1408]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1408]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1408]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1416]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1416]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1529]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1529]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1529]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1529]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1532]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1532]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1532]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1532]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1535]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1535]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1539]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1539]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1543]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1543]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1484]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1484]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1488]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1488]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1491]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1491]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1569]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1569]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1574]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1574]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1578]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1578]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1578]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1578]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1579]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1579]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1579]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1579]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1505]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1505]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1432]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1432]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1447]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1447]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1447]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1447]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1516]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1516]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1517]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1517]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1519]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1519]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1521]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1521]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1554]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1554]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1554]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1554]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1554]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1554]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1554]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1554]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1595]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1595]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1597]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1597]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1599]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1605]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1605]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1608]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1608]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1609]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1609]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1609]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1609]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1610]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1610]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1610]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1610]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1612]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1612]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1612]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1612]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1616]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1616]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1616]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1616]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1616]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1617]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1617]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1617]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1618]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1618]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1618]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1619]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1619]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1619]: Unable to prove that free always succeeds Unable to prove that free always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1592]: Unable to prove that all allocated memory was freed Unable to prove that all allocated memory was freed Reason: Not analyzed. - UnprovableResult [Line: 1564]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - UnprovableResult [Line: 1564]: Unable to prove that pointer dereference always succeeds Unable to prove that pointer dereference always succeeds Reason: Not analyzed. - StatisticsResult: Ultimate Automizer benchmark data CFG has 22 procedures, 420 locations, 138 error locations. Started 1 CEGAR loops. OverallTime: 48300.25ms, OverallIterations: 6, TraceHistogramMax: 5, EmptinessCheckTime: 12.39ms, AutomataDifference: 10215.69ms, DeadEndRemovalTime: 0.00ms, HoareAnnotationTime: 0.00ms, InitialAbstractionConstructionTime: 16.73ms, PartialOrderReductionTime: 0.00ms, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 188 SdHoareTripleChecker+Valid, 9746.15ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 184 mSDsluCounter, 357 SdHoareTripleChecker+Invalid, 8592.42ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 2846 mSDsCounter, 32 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 5025 IncrementalHoareTripleChecker+Invalid, 5057 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 32 mSolverCounterUnsat, 107 mSDtfsCounter, 5025 mSolverCounterSat, 27.60ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 114 GetRequests, 90 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 599.28ms Time, 0.00ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=310occurred in iteration=0, InterpolantAutomatonStates: 26, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.00ms DumpTime, AutomataMinimizationStatistics: 91.76ms AutomataMinimizationTime, 5 MinimizatonAttempts, 24 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 87.27ms SsaConstructionTime, 419.29ms SatisfiabilityAnalysisTime, 1298.79ms InterpolantComputationTime, 57 NumberOfCodeBlocks, 57 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 104 ConstructedInterpolants, 0 QuantifiedInterpolants, 586 SizeOfPredicates, 1 NumberOfNonLiveVariables, 934 ConjunctsInSsa, 18 ConjunctsInUnsatCore, 10 InterpolantComputations, 6 PerfectInterpolantSequences, 0/18 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 RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...