./Ultimate.py --spec ../sv-benchmarks/c/properties/valid-memsafety.prp --file ../sv-benchmarks/c/ldv-memsafety/memleaks_test3-1.i --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version 8bd4bc60 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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/ldv-memsafety/memleaks_test3-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G 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 32bit --witnessprinter.graph.data.programhash 226a48892dbf15b4d04e739325fd096776cbff4d ............................................................................................................................... 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 -Xmx12G -Xms1G -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.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/ldv-memsafety/memleaks_test3-1.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-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 32bit --witnessprinter.graph.data.programhash 226a48892dbf15b4d04e739325fd096776cbff4d ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(valid-free) --- Real Ultimate output --- This is Ultimate 0.1.25-8bd4bc6 [2020-07-29 01:05:40,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:05:40,240 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:05:40,253 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:05:40,253 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:05:40,254 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:05:40,256 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:05:40,258 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:05:40,260 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:05:40,261 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:05:40,262 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:05:40,263 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:05:40,263 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:05:40,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:05:40,265 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:05:40,266 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:05:40,267 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:05:40,268 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:05:40,270 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:05:40,272 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:05:40,274 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:05:40,275 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:05:40,276 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:05:40,277 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:05:40,280 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:05:40,280 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:05:40,280 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:05:40,281 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:05:40,281 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:05:40,283 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:05:40,283 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:05:40,284 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:05:40,284 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:05:40,285 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:05:40,286 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:05:40,287 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:05:40,287 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:05:40,288 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:05:40,288 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:05:40,289 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:05:40,290 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:05:40,291 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Default.epf [2020-07-29 01:05:40,305 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:05:40,306 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:05:40,307 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:05:40,307 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:05:40,307 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:05:40,308 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:05:40,308 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-29 01:05:40,308 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:05:40,308 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:05:40,309 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-29 01:05:40,309 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:05:40,309 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-07-29 01:05:40,309 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-07-29 01:05:40,309 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-07-29 01:05:40,310 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:05:40,310 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-07-29 01:05:40,310 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-29 01:05:40,310 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:05:40,311 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:05:40,311 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:05:40,311 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:05:40,311 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:05:40,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:05:40,312 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:05:40,312 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:05:40,312 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-29 01:05:40,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-29 01:05:40,313 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:05:40,313 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 226a48892dbf15b4d04e739325fd096776cbff4d [2020-07-29 01:05:40,669 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:05:40,681 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:05:40,685 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:05:40,686 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:05:40,687 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:05:40,687 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test3-1.i [2020-07-29 01:05:40,746 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a44258b9e/c619624d67c543a3bc032f225680c8a9/FLAGa7e806aff [2020-07-29 01:05:41,299 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:05:41,300 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test3-1.i [2020-07-29 01:05:41,319 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a44258b9e/c619624d67c543a3bc032f225680c8a9/FLAGa7e806aff [2020-07-29 01:05:41,514 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a44258b9e/c619624d67c543a3bc032f225680c8a9 [2020-07-29 01:05:41,517 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:05:41,521 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-07-29 01:05:41,522 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:05:41,523 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:05:41,526 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:05:41,530 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:05:41" (1/1) ... [2020-07-29 01:05:41,533 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c03b8e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:05:41, skipping insertion in model container [2020-07-29 01:05:41,533 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:05:41" (1/1) ... [2020-07-29 01:05:41,540 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:05:41,594 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:05:42,162 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-29 01:05:42,190 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) [2020-07-29 01:05:42,191 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@380e16c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:05:42, skipping insertion in model container [2020-07-29 01:05:42,191 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 01:05:42,192 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-29 01:05:42,196 INFO L168 Benchmark]: Toolchain (without parser) took 675.21 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.2 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -125.0 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. [2020-07-29 01:05:42,196 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:05:42,198 INFO L168 Benchmark]: CACSL2BoogieTranslator took 669.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.2 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -125.0 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. [2020-07-29 01:05:42,200 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 1.0 GB. Free memory is still 987.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 669.49 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 91.2 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -125.0 MB). Peak memory consumption was 26.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 577]: 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 0.1.25-8bd4bc6 [2020-07-29 01:05:43,979 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-29 01:05:43,982 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-29 01:05:43,994 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-29 01:05:43,994 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-29 01:05:43,996 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-29 01:05:43,997 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-29 01:05:43,999 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-29 01:05:44,001 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-29 01:05:44,002 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-29 01:05:44,004 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-29 01:05:44,005 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-29 01:05:44,005 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-29 01:05:44,007 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-29 01:05:44,008 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-29 01:05:44,009 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-29 01:05:44,010 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-29 01:05:44,012 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-29 01:05:44,014 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-29 01:05:44,016 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-29 01:05:44,018 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-29 01:05:44,020 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-29 01:05:44,021 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-29 01:05:44,022 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-29 01:05:44,025 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-29 01:05:44,025 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-29 01:05:44,026 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-29 01:05:44,027 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-29 01:05:44,027 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-29 01:05:44,028 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-29 01:05:44,029 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-29 01:05:44,030 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-29 01:05:44,031 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-29 01:05:44,032 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-29 01:05:44,033 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-29 01:05:44,033 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-29 01:05:44,034 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-29 01:05:44,035 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-29 01:05:44,035 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-29 01:05:44,036 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-29 01:05:44,037 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-29 01:05:44,038 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DerefFreeMemtrack-32bit-Automizer_Bitvector.epf [2020-07-29 01:05:44,053 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-29 01:05:44,054 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-29 01:05:44,055 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-29 01:05:44,056 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-29 01:05:44,056 INFO L138 SettingsManager]: * Use SBE=true [2020-07-29 01:05:44,056 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-29 01:05:44,057 INFO L138 SettingsManager]: * sizeof long=4 [2020-07-29 01:05:44,057 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-07-29 01:05:44,057 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-29 01:05:44,057 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-07-29 01:05:44,058 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-29 01:05:44,058 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2020-07-29 01:05:44,058 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2020-07-29 01:05:44,059 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2020-07-29 01:05:44,059 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-29 01:05:44,059 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-07-29 01:05:44,059 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-07-29 01:05:44,060 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-07-29 01:05:44,060 INFO L138 SettingsManager]: * sizeof long double=12 [2020-07-29 01:05:44,060 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-29 01:05:44,061 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-29 01:05:44,061 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-29 01:05:44,061 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-29 01:05:44,062 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-29 01:05:44,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:05:44,062 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-29 01:05:44,063 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-29 01:05:44,063 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-07-29 01:05:44,063 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-07-29 01:05:44,063 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-29 01:05:44,064 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-29 01:05:44,064 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 226a48892dbf15b4d04e739325fd096776cbff4d [2020-07-29 01:05:44,438 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-29 01:05:44,460 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-29 01:05:44,464 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-29 01:05:44,466 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-29 01:05:44,469 INFO L275 PluginConnector]: CDTParser initialized [2020-07-29 01:05:44,471 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-memsafety/memleaks_test3-1.i [2020-07-29 01:05:44,554 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b113ba8b/c294a0a554544af4bf4dee8c3ce9d680/FLAG6a48d1783 [2020-07-29 01:05:45,219 INFO L306 CDTParser]: Found 1 translation units. [2020-07-29 01:05:45,220 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-memsafety/memleaks_test3-1.i [2020-07-29 01:05:45,238 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b113ba8b/c294a0a554544af4bf4dee8c3ce9d680/FLAG6a48d1783 [2020-07-29 01:05:45,486 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6b113ba8b/c294a0a554544af4bf4dee8c3ce9d680 [2020-07-29 01:05:45,490 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-29 01:05:45,493 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-07-29 01:05:45,494 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-29 01:05:45,494 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-29 01:05:45,498 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-29 01:05:45,499 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:05:45" (1/1) ... [2020-07-29 01:05:45,502 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a04d904 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:05:45, skipping insertion in model container [2020-07-29 01:05:45,503 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.07 01:05:45" (1/1) ... [2020-07-29 01:05:45,509 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-29 01:05:45,576 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:05:46,107 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-29 01:05:46,132 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2020-07-29 01:05:46,148 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-29 01:05:46,232 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-29 01:05:46,254 INFO L203 MainTranslator]: Completed pre-run [2020-07-29 01:05:46,358 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-07-29 01:05:46,451 INFO L208 MainTranslator]: Completed translation [2020-07-29 01:05:46,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:05:46 WrapperNode [2020-07-29 01:05:46,452 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-29 01:05:46,453 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-07-29 01:05:46,453 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-07-29 01:05:46,453 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-07-29 01:05:46,468 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:05:46" (1/1) ... [2020-07-29 01:05:46,468 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:05:46" (1/1) ... [2020-07-29 01:05:46,494 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:05:46" (1/1) ... [2020-07-29 01:05:46,495 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:05:46" (1/1) ... [2020-07-29 01:05:46,542 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:05:46" (1/1) ... [2020-07-29 01:05:46,550 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:05:46" (1/1) ... [2020-07-29 01:05:46,557 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:05:46" (1/1) ... [2020-07-29 01:05:46,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-07-29 01:05:46,570 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-07-29 01:05:46,571 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-07-29 01:05:46,571 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-07-29 01:05:46,572 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:05:46" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-29 01:05:46,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-07-29 01:05:46,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-07-29 01:05:46,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2020-07-29 01:05:46,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.setCurrentRoundingMode [2020-07-29 01:05:46,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2020-07-29 01:05:46,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2020-07-29 01:05:46,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint16_identity [2020-07-29 01:05:46,640 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint32_identity [2020-07-29 01:05:46,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __uint64_identity [2020-07-29 01:05:46,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive [2020-07-29 01:05:46,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_positive [2020-07-29 01:05:46,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-07-29 01:05:46,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-07-29 01:05:46,642 INFO L138 BoogieDeclarations]: Found implementation of procedure LDV_INIT_LIST_HEAD [2020-07-29 01:05:46,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_add [2020-07-29 01:05:46,642 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_list_del [2020-07-29 01:05:46,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add [2020-07-29 01:05:46,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_add_tail [2020-07-29 01:05:46,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_list_del [2020-07-29 01:05:46,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_alloc [2020-07-29 01:05:46,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_fill [2020-07-29 01:05:46,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_msg_free [2020-07-29 01:05:46,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_submit_msg [2020-07-29 01:05:46,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_destroy_msgs [2020-07-29 01:05:46,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2020-07-29 01:05:46,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2020-07-29 01:05:46,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2020-07-29 01:05:46,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_return [2020-07-29 01:05:46,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_sub [2020-07-29 01:05:46,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_init [2020-07-29 01:05:46,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_get [2020-07-29 01:05:46,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kref_put [2020-07-29 01:05:46,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_del [2020-07-29 01:05:46,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_cleanup [2020-07-29 01:05:46,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_release [2020-07-29 01:05:46,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_put [2020-07-29 01:05:46,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_get [2020-07-29 01:05:46,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init_internal [2020-07-29 01:05:46,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_init [2020-07-29 01:05:46,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kobject_create [2020-07-29 01:05:46,653 INFO L138 BoogieDeclarations]: Found implementation of procedure f [2020-07-29 01:05:46,653 INFO L138 BoogieDeclarations]: Found implementation of procedure g [2020-07-29 01:05:46,653 INFO L138 BoogieDeclarations]: Found implementation of procedure h_unsafe [2020-07-29 01:05:46,653 INFO L138 BoogieDeclarations]: Found implementation of procedure entry_point [2020-07-29 01:05:46,653 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-07-29 01:05:46,654 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2020-07-29 01:05:46,654 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2020-07-29 01:05:46,654 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-07-29 01:05:46,654 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2020-07-29 01:05:46,655 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2020-07-29 01:05:46,655 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2020-07-29 01:05:46,655 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2020-07-29 01:05:46,655 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2020-07-29 01:05:46,655 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2020-07-29 01:05:46,656 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2020-07-29 01:05:46,656 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2020-07-29 01:05:46,656 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2020-07-29 01:05:46,656 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2020-07-29 01:05:46,657 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2020-07-29 01:05:46,657 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2020-07-29 01:05:46,657 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2020-07-29 01:05:46,657 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2020-07-29 01:05:46,657 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2020-07-29 01:05:46,658 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2020-07-29 01:05:46,658 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2020-07-29 01:05:46,658 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2020-07-29 01:05:46,658 INFO L130 BoogieDeclarations]: Found specification of procedure __uint16_identity [2020-07-29 01:05:46,659 INFO L130 BoogieDeclarations]: Found specification of procedure __uint32_identity [2020-07-29 01:05:46,659 INFO L130 BoogieDeclarations]: Found specification of procedure __uint64_identity [2020-07-29 01:05:46,659 INFO L130 BoogieDeclarations]: Found specification of procedure select [2020-07-29 01:05:46,659 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2020-07-29 01:05:46,659 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2020-07-29 01:05:46,660 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2020-07-29 01:05:46,660 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2020-07-29 01:05:46,660 INFO L130 BoogieDeclarations]: Found specification of procedure random [2020-07-29 01:05:46,660 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2020-07-29 01:05:46,660 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2020-07-29 01:05:46,661 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2020-07-29 01:05:46,661 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2020-07-29 01:05:46,661 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2020-07-29 01:05:46,661 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2020-07-29 01:05:46,662 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2020-07-29 01:05:46,662 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2020-07-29 01:05:46,662 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2020-07-29 01:05:46,662 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2020-07-29 01:05:46,662 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2020-07-29 01:05:46,663 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2020-07-29 01:05:46,663 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2020-07-29 01:05:46,663 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2020-07-29 01:05:46,663 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2020-07-29 01:05:46,663 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2020-07-29 01:05:46,663 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2020-07-29 01:05:46,664 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2020-07-29 01:05:46,664 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2020-07-29 01:05:46,664 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2020-07-29 01:05:46,664 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2020-07-29 01:05:46,664 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2020-07-29 01:05:46,665 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2020-07-29 01:05:46,665 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2020-07-29 01:05:46,665 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2020-07-29 01:05:46,665 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2020-07-29 01:05:46,665 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2020-07-29 01:05:46,666 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2020-07-29 01:05:46,666 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-07-29 01:05:46,666 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2020-07-29 01:05:46,666 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2020-07-29 01:05:46,666 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-07-29 01:05:46,667 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2020-07-29 01:05:46,667 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2020-07-29 01:05:46,667 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2020-07-29 01:05:46,667 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2020-07-29 01:05:46,668 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-07-29 01:05:46,668 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2020-07-29 01:05:46,668 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2020-07-29 01:05:46,668 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2020-07-29 01:05:46,668 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2020-07-29 01:05:46,669 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2020-07-29 01:05:46,669 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2020-07-29 01:05:46,669 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2020-07-29 01:05:46,669 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2020-07-29 01:05:46,669 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2020-07-29 01:05:46,670 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2020-07-29 01:05:46,670 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2020-07-29 01:05:46,670 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2020-07-29 01:05:46,670 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2020-07-29 01:05:46,671 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2020-07-29 01:05:46,671 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2020-07-29 01:05:46,671 INFO L130 BoogieDeclarations]: Found specification of procedure system [2020-07-29 01:05:46,671 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2020-07-29 01:05:46,672 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2020-07-29 01:05:46,672 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2020-07-29 01:05:46,672 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2020-07-29 01:05:46,672 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2020-07-29 01:05:46,673 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2020-07-29 01:05:46,673 INFO L130 BoogieDeclarations]: Found specification of procedure div [2020-07-29 01:05:46,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2020-07-29 01:05:46,673 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2020-07-29 01:05:46,674 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2020-07-29 01:05:46,674 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2020-07-29 01:05:46,674 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2020-07-29 01:05:46,674 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2020-07-29 01:05:46,675 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2020-07-29 01:05:46,675 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2020-07-29 01:05:46,675 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2020-07-29 01:05:46,675 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2020-07-29 01:05:46,676 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2020-07-29 01:05:46,676 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2020-07-29 01:05:46,676 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2020-07-29 01:05:46,676 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2020-07-29 01:05:46,676 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2020-07-29 01:05:46,677 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2020-07-29 01:05:46,677 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2020-07-29 01:05:46,677 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2020-07-29 01:05:46,677 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2020-07-29 01:05:46,677 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2020-07-29 01:05:46,678 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2020-07-29 01:05:46,678 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-07-29 01:05:46,678 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2020-07-29 01:05:46,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive [2020-07-29 01:05:46,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_positive [2020-07-29 01:05:46,679 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2020-07-29 01:05:46,679 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2020-07-29 01:05:46,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-07-29 01:05:46,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-07-29 01:05:46,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-07-29 01:05:46,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2020-07-29 01:05:46,680 INFO L130 BoogieDeclarations]: Found specification of procedure LDV_INIT_LIST_HEAD [2020-07-29 01:05:46,681 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-07-29 01:05:46,681 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_add [2020-07-29 01:05:46,681 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_list_del [2020-07-29 01:05:46,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add [2020-07-29 01:05:46,681 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-07-29 01:05:46,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_add_tail [2020-07-29 01:05:46,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_list_del [2020-07-29 01:05:46,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_alloc [2020-07-29 01:05:46,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_fill [2020-07-29 01:05:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-07-29 01:05:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_msg_free [2020-07-29 01:05:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-07-29 01:05:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_submit_msg [2020-07-29 01:05:46,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_destroy_msgs [2020-07-29 01:05:46,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2020-07-29 01:05:46,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2020-07-29 01:05:46,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2020-07-29 01:05:46,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2020-07-29 01:05:46,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2020-07-29 01:05:46,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_return [2020-07-29 01:05:46,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_sub [2020-07-29 01:05:46,685 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2020-07-29 01:05:46,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_init [2020-07-29 01:05:46,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_get [2020-07-29 01:05:46,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kref_put [2020-07-29 01:05:46,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_del [2020-07-29 01:05:46,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_cleanup [2020-07-29 01:05:46,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_release [2020-07-29 01:05:46,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_put [2020-07-29 01:05:46,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_get [2020-07-29 01:05:46,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init_internal [2020-07-29 01:05:46,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_init [2020-07-29 01:05:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kobject_create [2020-07-29 01:05:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2020-07-29 01:05:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure f [2020-07-29 01:05:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure g [2020-07-29 01:05:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure h_unsafe [2020-07-29 01:05:46,689 INFO L130 BoogieDeclarations]: Found specification of procedure entry_point [2020-07-29 01:05:46,689 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-07-29 01:05:46,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-07-29 01:05:46,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-07-29 01:05:46,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-07-29 01:05:46,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-07-29 01:05:46,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.setCurrentRoundingMode [2020-07-29 01:05:46,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-07-29 01:05:46,690 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-07-29 01:05:46,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2020-07-29 01:05:46,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2020-07-29 01:05:47,381 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:05:48,025 WARN L775 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2020-07-29 01:05:48,594 INFO L290 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-07-29 01:05:48,596 INFO L295 CfgBuilder]: Removed 1 assume(true) statements. [2020-07-29 01:05:48,603 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 01:05:48 BoogieIcfgContainer [2020-07-29 01:05:48,604 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-07-29 01:05:48,605 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-07-29 01:05:48,606 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-07-29 01:05:48,609 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-07-29 01:05:48,610 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.07 01:05:45" (1/3) ... [2020-07-29 01:05:48,612 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a100c8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.07 01:05:48, skipping insertion in model container [2020-07-29 01:05:48,612 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.07 01:05:46" (2/3) ... [2020-07-29 01:05:48,613 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a100c8d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.07 01:05:48, skipping insertion in model container [2020-07-29 01:05:48,613 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 01:05:48" (3/3) ... [2020-07-29 01:05:48,616 INFO L109 eAbstractionObserver]: Analyzing ICFG memleaks_test3-1.i [2020-07-29 01:05:48,628 INFO L157 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-07-29 01:05:48,640 INFO L169 ceAbstractionStarter]: Appying trace abstraction to program that has 74 error locations. [2020-07-29 01:05:48,658 INFO L251 AbstractCegarLoop]: Starting to check reachability of 74 error locations. [2020-07-29 01:05:48,688 INFO L375 AbstractCegarLoop]: Interprodecural is true [2020-07-29 01:05:48,689 INFO L376 AbstractCegarLoop]: Hoare is false [2020-07-29 01:05:48,689 INFO L377 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-07-29 01:05:48,690 INFO L378 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-07-29 01:05:48,690 INFO L379 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-07-29 01:05:48,690 INFO L380 AbstractCegarLoop]: Difference is false [2020-07-29 01:05:48,690 INFO L381 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-07-29 01:05:48,690 INFO L385 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-07-29 01:05:48,713 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states. [2020-07-29 01:05:48,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-07-29 01:05:48,727 INFO L414 BasicCegarLoop]: Found error trace [2020-07-29 01:05:48,728 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-07-29 01:05:48,729 INFO L427 AbstractCegarLoop]: === Iteration 1 === [ldv_kref_initErr0REQUIRES_VIOLATION, ldv_kref_initErr1REQUIRES_VIOLATION, ldv_list_addErr1REQUIRES_VIOLATION, ldv_list_addErr0REQUIRES_VIOLATION, ldv_kobject_createErr1REQUIRES_VIOLATION, ldv_kobject_createErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr4REQUIRES_VIOLATION, ldv_destroy_msgsErr3REQUIRES_VIOLATION, ldv_destroy_msgsErr2REQUIRES_VIOLATION, ldv_destroy_msgsErr1REQUIRES_VIOLATION, ldv_destroy_msgsErr0REQUIRES_VIOLATION, ldv_destroy_msgsErr5REQUIRES_VIOLATION, ldv_msg_fillErr1REQUIRES_VIOLATION, ldv_msg_fillErr5REQUIRES_VIOLATION, ldv_msg_fillErr0REQUIRES_VIOLATION, ldv_msg_fillErr4REQUIRES_VIOLATION, ldv_msg_fillErr2REQUIRES_VIOLATION, ldv_msg_fillErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr1REQUIRES_VIOLATION, ldv_atomic_add_returnErr0REQUIRES_VIOLATION, ldv_atomic_add_returnErr3REQUIRES_VIOLATION, ldv_atomic_add_returnErr2REQUIRES_VIOLATION, __ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_delErr1REQUIRES_VIOLATION, __ldv_list_delErr2REQUIRES_VIOLATION, __ldv_list_delErr3REQUIRES_VIOLATION, ldv_kobject_cleanupErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr1REQUIRES_VIOLATION, ldv_kobject_cleanupErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_kobject_cleanupErr0REQUIRES_VIOLATION, ldv_kobject_cleanupErr3ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr6ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr7ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr4ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr1REQUIRES_VIOLATION, ldv_msg_freeErr0REQUIRES_VIOLATION, ldv_msg_freeErr5ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr2ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_freeErr3ASSERT_VIOLATIONMEMORY_FREE, mainErr0ENSURES_VIOLATIONMEMORY_LEAK, LDV_INIT_LIST_HEADErr2REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr3REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr0REQUIRES_VIOLATION, LDV_INIT_LIST_HEADErr1REQUIRES_VIOLATION, ldv_list_delErr2REQUIRES_VIOLATION, ldv_list_delErr1REQUIRES_VIOLATION, ldv_list_delErr3REQUIRES_VIOLATION, ldv_list_delErr0REQUIRES_VIOLATION, __ldv_list_addErr5REQUIRES_VIOLATION, __ldv_list_addErr0REQUIRES_VIOLATION, __ldv_list_addErr1REQUIRES_VIOLATION, __ldv_list_addErr6REQUIRES_VIOLATION, __ldv_list_addErr7REQUIRES_VIOLATION, __ldv_list_addErr2REQUIRES_VIOLATION, __ldv_list_addErr3REQUIRES_VIOLATION, __ldv_list_addErr4REQUIRES_VIOLATION, ldv_dev_set_drvdataErr0REQUIRES_VIOLATION, ldv_dev_set_drvdataErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr1REQUIRES_VIOLATION, ldv_atomic_sub_returnErr0REQUIRES_VIOLATION, ldv_atomic_sub_returnErr3REQUIRES_VIOLATION, ldv_atomic_sub_returnErr2REQUIRES_VIOLATION, ldv_list_add_tailErr0REQUIRES_VIOLATION, ldv_list_add_tailErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr1REQUIRES_VIOLATION, ldv_dev_get_drvdataErr0REQUIRES_VIOLATION, entry_pointErr2ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr1ASSERT_VIOLATIONMEMORY_FREE, entry_pointErr0ASSERT_VIOLATIONMEMORY_FREE, ldv_msg_allocErr0REQUIRES_VIOLATION, ldv_msg_allocErr1REQUIRES_VIOLATION]=== [2020-07-29 01:05:48,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-07-29 01:05:48,739 INFO L82 PathProgramCache]: Analyzing trace with hash -34631861, now seen corresponding path program 1 times [2020-07-29 01:05:48,758 INFO L163 FreeRefinementEngine]: Executing refinement strategy WOLF [2020-07-29 01:05:48,759 INFO L354 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1626749791] [2020-07-29 01:05:48,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/mathsat Starting monitored process 2 with mathsat -unsat_core_generation=3 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with mathsat -unsat_core_generation=3 [2020-07-29 01:05:48,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:05:48,967 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:05:48,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-07-29 01:05:48,988 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-07-29 01:05:49,015 INFO L174 FreeRefinementEngine]: Strategy WOLF found a feasible trace [2020-07-29 01:05:49,016 INFO L520 BasicCegarLoop]: Counterexample might be feasible [2020-07-29 01:05:49,237 WARN L516 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 mathsat -unsat_core_generation=3 [2020-07-29 01:05:49,254 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 7bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2020-07-29 01:05:49,255 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 5bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2020-07-29 01:05:49,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.07 01:05:49 BoogieIcfgContainer [2020-07-29 01:05:49,268 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-07-29 01:05:49,269 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-07-29 01:05:49,269 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-07-29 01:05:49,269 INFO L275 PluginConnector]: Witness Printer initialized [2020-07-29 01:05:49,270 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.07 01:05:48" (3/4) ... [2020-07-29 01:05:49,280 INFO L131 WitnessPrinter]: Generating witness for reachability counterexample [2020-07-29 01:05:49,289 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 5bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2020-07-29 01:05:49,290 WARN L1295 BoogieBacktranslator]: Unfinished Backtranslation: BitvecLiteral 7bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# [2020-07-29 01:05:49,338 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-07-29 01:05:49,338 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-07-29 01:05:49,340 INFO L168 Benchmark]: Toolchain (without parser) took 3848.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 956.2 MB in the beginning and 858.6 MB in the end (delta: 97.6 MB). Peak memory consumption was 230.2 MB. Max. memory is 11.5 GB. [2020-07-29 01:05:49,341 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:05:49,342 INFO L168 Benchmark]: CACSL2BoogieTranslator took 958.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -137.0 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. [2020-07-29 01:05:49,342 INFO L168 Benchmark]: Boogie Preprocessor took 117.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. [2020-07-29 01:05:49,343 INFO L168 Benchmark]: RCFGBuilder took 2033.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 910.4 MB in the end (delta: 164.2 MB). Peak memory consumption was 164.2 MB. Max. memory is 11.5 GB. [2020-07-29 01:05:49,344 INFO L168 Benchmark]: TraceAbstraction took 663.21 ms. Allocated memory is still 1.2 GB. Free memory was 910.4 MB in the beginning and 858.6 MB in the end (delta: 51.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 11.5 GB. [2020-07-29 01:05:49,344 INFO L168 Benchmark]: Witness Printer took 69.00 ms. Allocated memory is still 1.2 GB. Free memory is still 858.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2020-07-29 01:05:49,347 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 981.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 958.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.6 MB). Free memory was 950.8 MB in the beginning and 1.1 GB in the end (delta: -137.0 MB). Peak memory consumption was 15.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 117.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.2 MB). Peak memory consumption was 13.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2033.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 910.4 MB in the end (delta: 164.2 MB). Peak memory consumption was 164.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 663.21 ms. Allocated memory is still 1.2 GB. Free memory was 910.4 MB in the beginning and 858.6 MB in the end (delta: 51.8 MB). Peak memory consumption was 51.8 MB. Max. memory is 11.5 GB. * Witness Printer took 69.00 ms. Allocated memory is still 1.2 GB. Free memory is still 858.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 7bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 5bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 5bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: BitvecLiteral 7bv32 could not be translated for associated CType STRUCT~~ldv_list_head?next~*ldv_list_head?prev~*ldv_list_head# * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - CounterExampleResult [Line: 763]: free of unallocated memory possible free of unallocated memory possible We found a FailurePath: [L570] struct ldv_list_head ldv_global_msg_list = { &(ldv_global_msg_list), &(ldv_global_msg_list) }; VAL [\old(ldv_global_msg_list)=null, \old(ldv_global_msg_list)=null, ldv_global_msg_list={3:0}] [L766] CALL entry_point() VAL [ldv_global_msg_list={3:0}] [L762] CALL, EXPR h_unsafe() VAL [ldv_global_msg_list={3:0}] [L759] return (int *)__VERIFIER_nondet_ulong(); [L762] RET, EXPR h_unsafe() VAL [h_unsafe()={0:-2147483648}, ldv_global_msg_list={3:0}] [L762] int *p = h_unsafe(); [L763] COND TRUE \read(*p) VAL [ldv_global_msg_list={3:0}, p={0:-2147483648}] [L763] free(p) VAL [ldv_global_msg_list={3:0}, p={0:-2147483648}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 48 procedures, 339 locations, 74 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 0.5s, OverallIterations: 1, TraceHistogramMax: 1, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=25occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...